diff --git a/.Rbuildignore b/.Rbuildignore index 5baf76052..acd7babb9 100644 --- a/.Rbuildignore +++ b/.Rbuildignore @@ -13,3 +13,14 @@ ^package\.json$ ^node_modules$ ^data-raw$ +^npm-shrinkwrap\.json$ +^\.Rprofile\.local$ +^inst/htmlwidgets/lib/.*/.*\.map$ +^inst/htmlwidgets/plugins/.*/.*\.map$ +^inst/htmlwidgets/lib/jquery/jquery.js$ +^inst/htmlwidgets/lib/leaflet/leaflet-src.js$ +^inst/htmlwidgets/plugins/Leaflet.markercluster/leaflet.markercluster.freezable-src.js$ +^inst/htmlwidgets/plugins/Leaflet.markercluster/leaflet.markercluster.layersupport-src.js$ +^inst/htmlwidgets/plugins/Leaflet.markercluster/leaflet.markercluster-src.js$ +^inst/htmlwidgets/lib/leaflet-measure/leaflet-measure.js$ +^inst/htmlwidgets/plugins/Proj4Leaflet/proj4.js$ diff --git a/DESCRIPTION b/DESCRIPTION index 2c33f680a..72c079505 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -2,7 +2,7 @@ Package: leaflet Type: Package Title: Create Interactive Web Maps with the JavaScript 'Leaflet' Library Version: 1.1.0.9000 -Date: 2017-02-17 +Date: 2017-11-05 Authors@R: c( person("Joe", "Cheng", email = "joe@rstudio.com", role = c("aut", "cre")), person("Bhaskar", "Karambelkar", role = c("aut")), diff --git a/NAMESPACE b/NAMESPACE index 1c15813e9..a5932e938 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -107,6 +107,8 @@ export(expandLimits) export(expandLimitsBbox) export(filterNULL) export(fitBounds) +export(flyTo) +export(flyToBounds) export(getMapData) export(groupOptions) export(hideGroup) diff --git a/NEWS b/NEWS index 086468437..d41b13371 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,12 @@ +leaflet 2.0 +-------------------------------------------------------------------------------- + +* update to leaflet.js v1.0.3 + +* all plugins updated to their newest versions compatible with leaflet > 1.0 + +* leaflet-label plugin now L.tooltip in leaflet.js. labelOptions() now translates old options clickable to interactive and noHide to permanent. + leaflet 1.1.1 -------------------------------------------------------------------------------- diff --git a/R/layers.R b/R/layers.R index 1bead2d20..d9124db0d 100644 --- a/R/layers.R +++ b/R/layers.R @@ -127,6 +127,8 @@ hideGroup <- function(map, group) { #' #' @export groupOptions <- function(map, group, zoomLevels = NULL) { + if(is.null(zoomLevels)) # Default to TRUE if nothing specified. + zoomLevels <- TRUE invokeMethod(map, getMapData(map), 'setGroupOptions', group, list(zoomLevels = zoomLevels) ) @@ -145,7 +147,7 @@ groupOptions <- function(map, group, zoomLevels = NULL) { #' \code{\link{popupOptions}}, \code{\link{markerOptions}}, #' \code{\link{pathOptions}} #' @references The Leaflet API documentation: -#' \url{http://leafletjs.com/reference.html} +#' \url{http://leafletjs.com/reference-1.2.0.html} #' @describeIn map-layers Add a tile layer to the map #' @export addTiles <- function( @@ -209,6 +211,10 @@ epsg3857 <- "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y #' the caller's responsibility to ensure that \code{x} is already projected, #' and that \code{extent(x)} is expressed in WGS84 latitude/longitude #' coordinates +#' @param method the method used for computing values of the new, projected raster image. +#' \code{"bilinear"} (the default) is appropriate for continuous data, +#' \code{"ngb"} - nearest neighbor - is appropriate for categorical data. +#' Ignored if \code{project = FALSE}. See \code{\link{projectRaster}} for details. #' @param maxBytes the maximum number of bytes to allow for the projected image #' (before base64 encoding); defaults to 4MB. #' @@ -231,12 +237,14 @@ addRasterImage <- function( layerId = NULL, group = NULL, project = TRUE, + method = c("bilinear", "ngb"), maxBytes = 4*1024*1024 ) { stopifnot(inherits(x, "RasterLayer")) if (project) { - projected <- projectRasterForLeaflet(x) + method <- match.arg(method, c("bilinear", "ngb")) + projected <- projectRasterForLeaflet(x, method) } else { projected <- x } @@ -266,8 +274,12 @@ addRasterImage <- function( #' @rdname addRasterImage #' @export -projectRasterForLeaflet <- function(x) { - raster::projectRaster(x, raster::projectExtent(x, crs = sp::CRS(epsg3857))) +projectRasterForLeaflet <- function(x, method) { + raster::projectRaster( + x, + raster::projectExtent(x, crs = sp::CRS(epsg3857)), + method = method + ) } #' @rdname remove @@ -287,9 +299,9 @@ clearImages <- function(map) { #' The rest of all possible options for map elements and layers that are not #' listed in the layer functions. #' @param -#' minZoom,maxZoom,maxNativeZoom,tileSize,subdomains,errorTileUrl,tms,continuousWorld,noWrap,zoomOffset,zoomReverse,zIndex,unloadInvisibleTiles,updateWhenIdle,detectRetina,reuseTiles +#' minZoom,maxZoom,maxNativeZoom,tileSize,subdomains,errorTileUrl,tms,noWrap,zoomOffset,zoomReverse,zIndex,unloadInvisibleTiles,updateWhenIdle,detectRetina #' the tile layer options; see -#' \url{http://leafletjs.com/reference.html#tilelayer} +#' \url{http://leafletjs.com/reference-1.2.0.html#tilelayer} #' @param ... extra options passed to underlying Javascript object constructor. #' @describeIn map-options Options for tile layers #' @export @@ -301,28 +313,25 @@ tileOptions <- function( subdomains = 'abc', errorTileUrl = '', tms = FALSE, - continuousWorld = FALSE, noWrap = FALSE, zoomOffset = 0, zoomReverse = FALSE, opacity = 1.0, - zIndex = NULL, + zIndex = 1, unloadInvisibleTiles = NULL, updateWhenIdle = NULL, detectRetina = FALSE, - reuseTiles = FALSE, ... ) { - list( + filterNULL(list( minZoom = minZoom, maxZoom = maxZoom, maxNativeZoom = maxNativeZoom, tileSize = tileSize, subdomains = subdomains, errorTileUrl = errorTileUrl, - tms = tms, continuousWorld = continuousWorld, noWrap = noWrap, + tms = tms, noWrap = noWrap, zoomOffset = zoomOffset, zoomReverse = zoomReverse, opacity = opacity, zIndex = zIndex, unloadInvisibleTiles = unloadInvisibleTiles, updateWhenIdle = updateWhenIdle, detectRetina = detectRetina, - reuseTiles = reuseTiles, ... - ) + )) } #' Remove elements from a map @@ -370,6 +379,9 @@ addWMSTiles <- function( map, baseUrl, layerId = NULL, group = NULL, options = WMSTileOptions(), attribution = NULL, layers = '' ) { + if(layers == '') { + stop("layers is a required argument with comma-separated list of WMS layers to show") + } options$attribution = attribution options$layers = layers invokeMethod(map, getMapData(map), 'addWMSTiles', baseUrl, layerId, group, options) @@ -390,10 +402,10 @@ WMSTileOptions <- function( styles = '', format = 'image/jpeg', transparent = FALSE, version = '1.1.1', crs = NULL, ... ) { - list( + filterNULL(list( styles = styles, format = format, transparent = transparent, version = version, crs = crs, ... - ) + )) } #' @param lng a numeric vector of longitudes, or a one-sided formula of the form @@ -432,7 +444,7 @@ addPopups <- function( #' @param className a CSS class name set on an element #' @param #' maxWidth,minWidth,maxHeight,autoPan,keepInView,closeButton,zoomAnimation,closeOnClick -#' popup options; see \url{http://leafletjs.com/reference.html#popup} +#' popup options; see \url{http://leafletjs.com/reference-1.2.0.html#popup-option} #' @describeIn map-options Options for popups #' @export popupOptions <- function( @@ -442,20 +454,16 @@ popupOptions <- function( autoPan = TRUE, keepInView = FALSE, closeButton = TRUE, - # offset = TODO, - # autoPanPaddingTopLeft = TODO, - # autoPanPaddingBottomRight = TODO, - # autoPanPadding = TODO, zoomAnimation = TRUE, closeOnClick = NULL, className = "", ... ) { - list( + filterNULL(list( maxWidth = maxWidth, minWidth = minWidth, maxHeight = maxHeight, autoPan = autoPan, keepInView = keepInView, closeButton = closeButton, zoomAnimation = zoomAnimation, closeOnClick = closeOnClick, className = className, ... - ) + )) } #' @rdname remove @@ -496,17 +504,18 @@ safeLabel <- function(label, data) { } #' @param -#' noHide,direction,offset,textsize,textOnly,style -#' label options; see \url{https://github.com/Leaflet/Leaflet.label#options} +#' noHide,direction,offset,textsize,textOnly,style,permanent +#' label options; see \url{http://leafletjs.com/reference-1.2.0.html#tooltip-option} #' @describeIn map-options Options for labels #' @export labelOptions <- function( - clickable = FALSE, - noHide = FALSE, + interactive = FALSE, + clickable = NULL, + noHide = NULL, + permanent = FALSE, className = '', - direction = 'right', - #pane = NULL, - offset = c(12,-15), + direction = 'auto', + offset = c(0,0), opacity = 1, textsize = "10px", textOnly = FALSE, @@ -514,12 +523,17 @@ labelOptions <- function( zoomAnimation = TRUE, ... ) { - list( - clickable = clickable, noHide = noHide, direction = direction, + # use old (Leaflet 0.7.x) clickable if provided + if(!is.null(clickable) && interactive != clickable) interactive <- clickable + # use old noHide if provided + if(!is.null(noHide) && permanent != noHide) permanent <- noHide + + filterNULL(list( + interactive = interactive, permanent = permanent, direction = direction, opacity = opacity, offset = offset, textsize = textsize, textOnly = textOnly, style = style, zoomAnimation = zoomAnimation, className = className, ... - ) + )) } #' @param icon the icon(s) for markers; an icon is represented by an R list of @@ -624,9 +638,9 @@ markerClusterDependencies <- function() { list( htmltools::htmlDependency( 'leaflet-markercluster', - '0.5.0', + '1.0.5', system.file('htmlwidgets/plugins/Leaflet.markercluster', package = 'leaflet'), - script = c('leaflet.markercluster.js', 'leaflet.markercluster.layersupport-src.js', 'leaflet.markercluster.freezable-src.js'), + script = c('leaflet.markercluster.js', 'leaflet.markercluster.freezable.js', 'leaflet.markercluster.layersupport.js'), stylesheet = c('MarkerCluster.css', 'MarkerCluster.Default.css') ) ) @@ -790,14 +804,16 @@ b64EncodePackedIcons <- function(packedIcons) { packedIcons } -#' @param clickable whether the element emits mouse events +#' @param interactive whether the element emits mouse events +#' @param clickable DEPRECATED! Use the \code{interactive} option. #' @param #' draggable,keyboard,title,alt,zIndexOffset,opacity,riseOnHover,riseOffset -#' marker options; see \url{http://leafletjs.com/reference.html#marker} +#' marker options; see \url{http://leafletjs.com/reference-1.2.0.html#marker-option} #' @describeIn map-options Options for markers #' @export markerOptions <- function( - clickable = TRUE, + interactive = TRUE, + clickable = NULL, draggable = FALSE, keyboard = TRUE, title = "", @@ -808,11 +824,14 @@ markerOptions <- function( riseOffset = 250, ... ) { - list( - clickable = clickable, draggable = draggable, keyboard = keyboard, + # use old (Leaflet 0.7.x) clickable if provided + if(!is.null(clickable) && interactive != clickable) interactive <- clickable + + filterNULL(list( + interactive = interactive, draggable = draggable, keyboard = keyboard, title = title, alt = alt, zIndexOffset = zIndexOffset, opacity = opacity, riseOnHover = riseOnHover, riseOffset = riseOffset, ... - ) + )) } #' @param showCoverageOnHover when you mouse over a cluster it shows the bounds @@ -822,7 +841,7 @@ markerOptions <- function( #' spiderfy it so you can see all of its markers #' @param removeOutsideVisibleBounds clusters and markers too far from the #' viewport are removed from the map for performance -#' @param spiderLegPolylineOptions Allows you to specify PolylineOptions (\url{http://leafletjs.com/reference.html#polyline-options}) to style spider legs. By default, they are { weight: 1.5, color: '#222', opacity: 0.5 } +#' @param spiderLegPolylineOptions Allows you to specify PolylineOptions (\url{http://leafletjs.com/reference-1.2.0.html#polyline-option}) to style spider legs. By default, they are { weight: 1.5, color: '#222', opacity: 0.5 } #' @param freezeAtZoom Allows you to freeze cluster expansion to a zoom level. #' Can be a zoom level e.g. 10, 12 or 'max' or 'maxKeepSpiderify' #' See \url{https://github.com/ghybs/Leaflet.MarkerCluster.Freezable#api-reference} @@ -835,14 +854,14 @@ markerClusterOptions <- function( freezeAtZoom = FALSE, ... ) { - list( + filterNULL(list( showCoverageOnHover = showCoverageOnHover, zoomToBoundsOnClick = zoomToBoundsOnClick, spiderfyOnMaxZoom = spiderfyOnMaxZoom, removeOutsideVisibleBounds = removeOutsideVisibleBounds, spiderLegPolylineOptions = spiderLegPolylineOptions, freezeAtZoom = freezeAtZoom, ... - ) + )) } #' @param radius a numeric vector of radii for the circles; it can also be a @@ -881,11 +900,11 @@ addCircleMarkers <- function( clusterId = NULL, data = getMapData(map) ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray - )) + ))) if (!is.null(clusterOptions)) map$dependencies = c(map$dependencies, markerClusterDependencies()) pts = derivePoints(data, lng, lat, missing(lng), missing(lat), "addCircleMarkers") @@ -941,15 +960,18 @@ removeMarkerFromCluster <- function(map, layerId, clusterId) { pathOptions <- function( lineCap = NULL, lineJoin = NULL, - clickable = TRUE, + clickable = NULL, + interactive = TRUE, pointerEvents = NULL, className = "", ... ) { - list( - lineCap = lineCap, lineJoin = lineJoin, clickable = clickable, + # use old (Leaflet 0.7.x) clickable if provided + if(!is.null(clickable) && interactive != clickable) interactive <- clickable + filterNULL(list( + lineCap = lineCap, lineJoin = lineJoin, interactive = interactive , pointerEvents = pointerEvents, className = className, ... - ) + )) } #' Options to highlight shapes (polylines/polygons/circles/rectangles) @@ -1003,11 +1025,11 @@ addCircles <- function( highlightOptions = NULL, data = getMapData(map) ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray - )) + ))) pts = derivePoints(data, lng, lat, missing(lng), missing(lat), "addCircles") invokeMethod(map, data, 'addCircles', pts$lat, pts$lng, radius, layerId, group, options, popup, popupOptions, safeLabel(label, data), labelOptions, highlightOptions, @@ -1041,11 +1063,11 @@ addPolylines <- function( highlightOptions = NULL, data = getMapData(map) ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray, smoothFactor = smoothFactor, noClip = noClip - )) + ))) pgons = derivePolygons(data, lng, lat, missing(lng), missing(lat), "addPolylines") invokeMethod(map, data, 'addPolylines', pgons, layerId, group, options, popup, popupOptions, safeLabel(label, data), labelOptions, highlightOptions) %>% @@ -1076,11 +1098,11 @@ addRectangles <- function( highlightOptions = NULL, data = getMapData(map) ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray, smoothFactor = smoothFactor, noClip = noClip - )) + ))) lng1 = resolveFormula(lng1, data) lat1 = resolveFormula(lat1, data) lng2 = resolveFormula(lng2, data) @@ -1115,11 +1137,11 @@ addPolygons <- function( highlightOptions = NULL, data = getMapData(map) ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray, smoothFactor = smoothFactor, noClip = noClip - )) + ))) pgons = derivePolygons(data, lng, lat, missing(lng), missing(lat), "addPolygons") invokeMethod(map, data, 'addPolygons', pgons, layerId, group, options, popup, popupOptions, safeLabel(label, data), labelOptions, highlightOptions) %>% expandLimitsBbox(pgons) @@ -1153,11 +1175,11 @@ addGeoJSON <- function(map, geojson, layerId = NULL, group = NULL, noClip = FALSE, options = pathOptions() ) { - options = c(options, list( + options = c(options, filterNULL(list( stroke = stroke, color = color, weight = weight, opacity = opacity, fill = fill, fillColor = fillColor, fillOpacity = fillOpacity, dashArray = dashArray, smoothFactor = smoothFactor, noClip = noClip - )) + ))) invokeMethod(map, getMapData(map), 'addGeoJSON', geojson, layerId, group, options) } @@ -1176,7 +1198,7 @@ clearGeoJSON <- function(map) { #' Add UI controls to switch layers on and off #' #' Uses Leaflet's built-in -#' \href{http://leafletjs.com/reference.html#control-layers}{layers control} +#' \href{http://leafletjs.com/reference-1.2.0.html#control-layers}{layers control} #' feature to allow users to choose one of several base layers, and to choose #' any number of overlay layers to view. #' @@ -1223,7 +1245,7 @@ addLayersControl <- function(map, #' @param ... other options for \code{layersControlOptions()} #' @export layersControlOptions <- function(collapsed = TRUE, autoZIndex = TRUE, ...) { - list(collapsed = collapsed, autoZIndex = autoZIndex, ...) + filterNULL(list(collapsed = collapsed, autoZIndex = autoZIndex, ...)) } #' @rdname addLayersControl diff --git a/R/leaflet.R b/R/leaflet.R index 427f81c29..2fa5eb342 100644 --- a/R/leaflet.R +++ b/R/leaflet.R @@ -21,12 +21,15 @@ #' @param height the height of the map #' @param padding the padding of the map #' @param options the map options +#' @param elementId Use an explicit element ID for the widget +#' (rather than an automatically generated one). #' @return A HTML widget object, on which we can add graphics layers using #' \code{\%>\%} (see examples). #' @example inst/examples/leaflet.R #' @export leaflet <- function(data = NULL, width = NULL, height = NULL, - padding = 0, options = leafletOptions()) { + padding = 0, options = leafletOptions(), + elementId = NULL) { # Validate the CRS if specified if(!is.null(options[['crs']]) && @@ -61,7 +64,8 @@ leaflet <- function(data = NULL, width = NULL, height = NULL, }) } widget - } + }, + elementId = elementId ) if (crosstalk::is.SharedData(data)) { @@ -117,7 +121,7 @@ mapOptions <- function(map, zoomToLimits = c("always", "first", "never")) { #' @param worldCopyJump With this option enabled, the map tracks when you pan to another "copy" of the world and seamlessly jumps to the original one so that all overlays like markers and vector layers are still visible. #' @param ... other options. #' @describeIn leaflet Options for map creation -#' @seealso \url{http://leafletjs.com/reference.html#map-options} for details. +#' @seealso \url{http://leafletjs.com/reference-1.2.0.html#map-option} for details. #' @export leafletOptions <- function( minZoom = NULL, @@ -142,10 +146,10 @@ crsClasses <- list('L.CRS.EPSG3857', 'L.CRS.EPSG4326', 'L.CRS.EPSG3395', #' creates a custom CRS #' Refer to \url{https://kartena.github.io/Proj4Leaflet/api/} for details. #' @param crsClass One of L.CRS.EPSG3857, L.CRS.EPSG4326, L.CRS.EPSG3395, -#' L.CRS.Simple, L.Proj.CRS, L.Proj.CRS.TMS +#' L.CRS.Simple, L.Proj.CRS #' @param code CRS identifier #' @param proj4def Proj4 string -#' @param projectedBounds Only when crsClass = 'L.Proj.CRS.TMS' +#' @param projectedBounds DEPRECATED! Use the bounds argument. #' @param origin Origin in projected coordinates, if set overrides transformation option. #' @param transformation to use when transforming projected coordinates into pixel coordinates #' @param scales Scale factors (pixels per projection unit, for example pixels/meter) @@ -155,8 +159,7 @@ crsClasses <- list('L.CRS.EPSG3857', 'L.CRS.EPSG4326', 'L.CRS.EPSG3395', #' @param bounds Bounds of the CRS, in projected coordinates; if defined, #' Proj4Leaflet will use this in the getSize method, otherwise #' defaulting to Leaflet's default CRS size -#' @param tileSize Tile size, in pixels, to use in this CRS (Default 256) -#' Only needed when crsClass = 'L.Proj.CRS.TMS' +#' @param tileSize DEPRECATED! Specify the tilesize in the \code{\link{tileOptions}()} argument. #' @describeIn leaflet class to create a custom CRS #' @export leafletCRS <- function( @@ -171,18 +174,32 @@ leafletCRS <- function( bounds = NULL, tileSize = NULL ) { + + # Deprecated since Leaflet JS 1.x + if(!missing(projectedBounds)) { + warning("projectedBounds argument is deprecated and has no effect, use the bounds argument.") + } + if(!missing(tileSize)) { + warning("tileSize argument is deprecated and has no effect, use the tileOptions() function to pass the tileSize argument to the addTiles() function") + } + if(crsClass == 'L.Proj.CRS.TMS') { + warning("L.Proj.CRS.TMS is deprecated and will behave exactly like L.Proj.CRS.") + } + if(!crsClass %in% crsClasses) { stop(sprintf("crsClass argument must be one of %s", paste0(crsClasses, collapse = ', '))) - } + + + if(crsClass %in% c('L.Proj.CRS', 'L.Proj.CRS.TMS') && !is.null(scales) && !is.null(resolutions)) { - stop(sprintf("Either input scales or resolutions")) + stop(sprintf("Either specify scales or resolutions")) } if(crsClass %in% c('L.Proj.CRS', 'L.Proj.CRS.TMS') && is.null(scales) && is.null(resolutions)) { - stop(sprintf("Input either scales or resolutions, not both")) + stop(sprintf("Specify either scales or resolutions, not both")) } structure( list( diff --git a/R/methods.R b/R/methods.R index ac2e43169..fd721157b 100644 --- a/R/methods.R +++ b/R/methods.R @@ -6,8 +6,8 @@ #' @param lat The latitude of the map center #' @param zoom the zoom level #' @param options a list of zoom/pan options (see -#' \url{http://leafletjs.com/reference.html#map-zoompanoptions}) -#' @references \url{http://leafletjs.com/reference.html#map-set-methods} +#' \url{http://leafletjs.com/reference-1.2.0.html#zoom/pan-options}) +#' @references \url{http://leafletjs.com/reference-1.2.0.html#map-methods-for-modifying-map-state} #' @return The modified map widget. #' @describeIn map-methods Set the view of the map (center and zoom level) #' @export @@ -33,11 +33,31 @@ setView <- function(map, lng, lat, zoom, options = list()) { ) } +#' @describeIn map-methods Flys to a given location/zoom-level using smooth pan-zoom. +#' @export +flyTo <- function(map, lng, lat, zoom, options = list()) { + view = evalFormula(list(c(lat, lng), zoom, options)) + + dispatch(map, + "flyTo", + leaflet = { + map$x$flyTo = view + map$x$fitBounds = NULL + map + }, + leaflet_proxy = { + invokeRemote(map, "flyTo", view) + map + } + ) +} + + #' @describeIn map-methods Set the bounds of a map #' @param lng1,lat1,lng2,lat2 the coordinates of the map bounds #' @export -fitBounds <- function(map, lng1, lat1, lng2, lat2) { - bounds = evalFormula(list(lat1, lng1, lat2, lng2), getMapData(map)) +fitBounds <- function(map, lng1, lat1, lng2, lat2, options = list()) { + bounds = evalFormula(list(lat1, lng1, lat2, lng2, options), getMapData(map)) dispatch(map, "fitBounds", @@ -53,6 +73,25 @@ fitBounds <- function(map, lng1, lat1, lng2, lat2) { ) } +#' @describeIn map-methods Flys to given bound using smooth pan/zoom. +#' @export +flyToBounds <- function(map, lng1, lat1, lng2, lat2, options = list()) { + bounds = evalFormula(list(lat1, lng1, lat2, lng2, options), getMapData(map)) + + dispatch(map, + "flyToBounds", + leaflet = { + map$x$flyToBounds = bounds + map$x$setView = NULL + map + }, + leaflet_proxy = { + invokeRemote(map, "flyToBounds", bounds) + map + } + ) +} + #' @describeIn map-methods Restricts the map view to the given bounds #' @export setMaxBounds <- function(map, lng1, lat1, lng2, lat2) { diff --git a/R/normalize.R b/R/normalize.R index 9c3211556..28868dd6b 100644 --- a/R/normalize.R +++ b/R/normalize.R @@ -92,7 +92,7 @@ derivePolygons <- function(data, lng = NULL, lat = NULL, lng = resolveFormula(lng, data) lat = resolveFormula(lat, data) - df <- validateCoords(lng, lat, funcName) + df <- validateCoords(lng, lat, funcName, mode = "polygon") polygonData(cbind(df$lng, df$lat)) } diff --git a/R/plugin-graticule.R b/R/plugin-graticule.R index 17420da58..651364615 100644 --- a/R/plugin-graticule.R +++ b/R/plugin-graticule.R @@ -15,7 +15,7 @@ leafletGraticuleDependencies <- function() { #' @param map a map widget object #' @param interval The spacing in map units between horizontal and vertical lines. #' @param sphere boolean. Default FALSE -#' @param style path options for the generated lines. See \url{http://leafletjs.com/reference.html#path-options} +#' @param style path options for the generated lines. See \url{http://leafletjs.com/reference-1.2.0.html#path-option} #' @param layerId the layer id #' @param group the name of the group this layer belongs to. #' @param options the path options for the graticule layer diff --git a/R/plugin-measure.R b/R/plugin-measure.R index a624dbf80..32ea7a0a6 100644 --- a/R/plugin-measure.R +++ b/R/plugin-measure.R @@ -2,7 +2,7 @@ leafletMeasureDependencies <- function() { list( htmltools::htmlDependency( "leaflet-measure", - "2.0.2", + "2.1.7", system.file("htmlwidgets/lib/leaflet-measure", package = "leaflet"), script = "leaflet-measure.min.js", stylesheet = "leaflet-measure.css" @@ -13,7 +13,7 @@ leafletMeasureDependencies <- function() { #' Add a measure control to the map. #' #' @param map a map widget object -#' @param position standard \href{http://leafletjs.com/reference.html#control-positions}{Leaflet control position options}. +#' @param position standard \href{http://leafletjs.com/reference-1.2.0.html#control-positions}{Leaflet control position options}. #' @param primaryLengthUnit,secondaryLengthUnit units used to display length #' results. secondaryLengthUnit is optional. #' Valid values are \code{"feet"}, \code{"meters"}, \code{"miles"}, and \code{"kilometers"}. @@ -28,7 +28,7 @@ leafletMeasureDependencies <- function() { #' Value should be a color represented as a hexadecimal string. #' @param popupOptions \code{list} of options applied to the popup #' of the resulting measure feature. -#' Properties may be any \href{http://leafletjs.com/reference.html#popup-options}{standard Leaflet popup options}. +#' Properties may be any \href{http://leafletjs.com/reference-1.2.0.html#popup-option}{standard Leaflet popup options}. #' @param captureZIndex Z-index of the marker used to capture measure clicks. #' Set this value higher than the z-index of all other map layers to #' disable click events on other layers while a measurement is active. @@ -54,51 +54,51 @@ leafletMeasureDependencies <- function() { #' #' # customizing #' leaf %>% addMeasure( -#' position = "bottomleft" -#' , primaryLengthUnit = "meters" -#' , primaryAreaUnit = "sqmeters" -#' , activeColor = "#3D535D" -#' , completedColor = "#7D4479" -#' , localization = 'de' +#' position = "bottomleft", +#' primaryLengthUnit = "meters", +#' primaryAreaUnit = "sqmeters", +#' activeColor = "#3D535D", +#' completedColor = "#7D4479", +#' localization = 'de' #' ) #' #' @export addMeasure <- function( - map - , position = "topright" - , primaryLengthUnit = "feet" - , secondaryLengthUnit = NULL - , primaryAreaUnit = "acres" - , secondaryAreaUnit = NULL - , activeColor = "#ABE67E" - , completedColor ="#C8F2BE" - , popupOptions = list( className = 'leaflet-measure-resultpopup', autoPanPadding = c(10,10) ) - , captureZIndex = 10000 - , localization = 'en' - , decPoint = '.' - , thousandsSep = ',' + map, + position = "topright", + primaryLengthUnit = "feet", + secondaryLengthUnit = NULL, + primaryAreaUnit = "acres", + secondaryAreaUnit = NULL, + activeColor = "#ABE67E", + completedColor ="#C8F2BE", + popupOptions = list( className = 'leaflet-measure-resultpopup', autoPanPadding = c(10,10) ), + captureZIndex = 10000, + localization = 'en', + decPoint = '.', + thousandsSep = ',' ) { map$dependencies <- c(map$dependencies, leafletMeasureDependencies()) invokeMethod( - map - , getMapData(map) - , 'addMeasure' - , Filter( - Negate(is.null) - ,list( - position = position - , primaryLengthUnit = primaryLengthUnit - , secondaryLengthUnit = secondaryLengthUnit - , primaryAreaUnit = primaryAreaUnit - , secondaryAreaUnit = secondaryAreaUnit - , activeColor = activeColor - , completedColor = completedColor - , popupOptions = popupOptions - , captureZIndex = captureZIndex - , localization = localization - , decPoint = decPoint - , thousandsSep = thousandsSep - ) + map, + getMapData(map), + 'addMeasure', + Filter( + Negate(is.null), + list( + position = position, + primaryLengthUnit = primaryLengthUnit, + secondaryLengthUnit = secondaryLengthUnit, + primaryAreaUnit = primaryAreaUnit, + secondaryAreaUnit = secondaryAreaUnit, + activeColor = activeColor, + completedColor = completedColor, + popupOptions = popupOptions, + captureZIndex = captureZIndex, + localization = localization, + decPoint = decPoint, + thousandsSep = thousandsSep + ) ) ) } @@ -107,8 +107,8 @@ addMeasure <- function( #' @rdname remove removeMeasure <- function( map ){ invokeMethod( - map - , getMapData(map) - , 'removeMeasure' + map, + getMapData(map), + 'removeMeasure' ) } diff --git a/R/plugin-minimap.R b/R/plugin-minimap.R index cafd55a02..9f693abd4 100644 --- a/R/plugin-minimap.R +++ b/R/plugin-minimap.R @@ -45,10 +45,10 @@ leafletMiniMapDependencies <- function() { #' Especially useful when 'zoomLevelFixed' is set. #' @param minimized Sets whether the minimap should start in a minimized position. #' @param aimingRectOptions Sets the style of the aiming rectangle by passing in -#' a Path.Options (\url{http://leafletjs.com/reference.html#path-options}) object. +#' a Path.Options (\url{http://leafletjs.com/reference-1.2.0.html#path-options}) object. #' (Clickable will always be overridden and set to false.) #' @param shadowRectOptions Sets the style of the aiming shadow rectangle by passing in -#' a Path.Options (\url{http://leafletjs.com/reference.html#path-options}) object. +#' a Path.Options (\url{http://leafletjs.com/reference-1.2.0.html#path-option}) object. #' (Clickable will always be overridden and set to false.) #' @param strings Overrides the default strings allowing for translation. #' @param tiles URL for tiles or one of the pre-defined providers. diff --git a/R/plugin-providers.R b/R/plugin-providers.R index 27d20e815..c25812422 100644 --- a/R/plugin-providers.R +++ b/R/plugin-providers.R @@ -2,7 +2,7 @@ leafletProviderDependencies <- function() { list( htmltools::htmlDependency( "leaflet-providers", - "1.0.27", + "1.1.17", system.file("htmlwidgets/lib/leaflet-providers", package = "leaflet"), script = "leaflet-providers.js" ), @@ -48,23 +48,21 @@ addProviderTiles <- function( } #' @param -#' errorTileUrl,noWrap,opacity,zIndex,unloadInvisibleTiles,updateWhenIdle,detectRetina,reuseTiles +#' errorTileUrl,noWrap,opacity,zIndex,updateWhenIdle,detectRetina #' the tile layer options; see -#' \url{http://leafletjs.com/reference.html#tilelayer} +#' \url{http://leafletjs.com/reference-1.2.0.html#tilelayer} #' @param ... named parameters to add to the options #' @rdname addProviderTiles #' @export providerTileOptions <- function(errorTileUrl = '', noWrap = FALSE, - opacity = NULL, zIndex = NULL, unloadInvisibleTiles = NULL, - updateWhenIdle = NULL, detectRetina = FALSE, reuseTiles = FALSE, ... + opacity = NULL, zIndex = NULL, + updateWhenIdle = NULL, detectRetina = FALSE, ... ) { - opts <- list(errorTileUrl = errorTileUrl, noWrap = noWrap, - zIndex = zIndex, unloadInvisibleTiles = unloadInvisibleTiles, + opts <- filterNULL(list( + errorTileUrl = errorTileUrl, noWrap = noWrap, + opacity = opacity, zIndex = zIndex, updateWhenIdle = updateWhenIdle, detectRetina = detectRetina, - reuseTiles = reuseTiles, ...) - # Don't include opacity=NULL--it overrides the provider's default opacity - if (!is.null(opacity)) - opts$opacity <- opacity + ...)) opts } @@ -83,5 +81,3 @@ providerTileOptions <- function(errorTileUrl = '', noWrap = FALSE, #' @format A list of lists (JSON) #' @source \url{https://github.com/leaflet-extras/leaflet-providers/blob/master/leaflet-providers.js} "providers.details" - - diff --git a/R/scalebar.R b/R/scalebar.R index 9be441c0a..98ff3618e 100644 --- a/R/scalebar.R +++ b/R/scalebar.R @@ -1,7 +1,7 @@ #' Add or remove a scale bar #' #' Uses Leaflet's built-in -#' \href{http://leafletjs.com/reference.html#control-scale}{scale bar} +#' \href{http://leafletjs.com/reference-1.2.0.html#control-scale}{scale bar} #' feature to add a scale bar. #' #' @param map the map to add the scale bar to diff --git a/R/selection.R b/R/selection.R index 1cfa88947..bef2cf201 100644 --- a/R/selection.R +++ b/R/selection.R @@ -2,7 +2,7 @@ locationFilter2Dependencies <- function() { list( htmltools::htmlDependency( "leaflet-locationfilter2", - "0.1.0", + "0.1.1", system.file("htmlwidgets/plugins/leaflet-locationfilter", package = "leaflet"), script = c("locationfilter.js", "locationfilter-bindings.js"), stylesheet = c("locationfilter.css") diff --git a/R/utils.R b/R/utils.R index 43a0021d1..e578b5641 100644 --- a/R/utils.R +++ b/R/utils.R @@ -263,8 +263,15 @@ makeListFun <- function(list) { #' @param lat vector with latitude values #' @param funcName Name of calling function #' @param warn A boolean. Whether to generate a warning message if there are rows with missing/invalid data +#' @param mode if \code{"point"} then warn about any \code{NA} lng/lat values; +#' if \code{"polygon"} then \code{NA} values are expected to be used as +#' polygon delimiters #' @export -validateCoords <- function(lng, lat, funcName, warn=T) { +validateCoords <- function(lng, lat, funcName, warn=TRUE, + mode = c("point", "polygon")) { + + mode <- match.arg(mode) + if (is.null(lng) && is.null(lat)) { stop(funcName, " requires non-NULL longitude/latitude values") } else if (is.null(lng)) { @@ -280,13 +287,19 @@ validateCoords <- function(lng, lat, funcName, warn=T) { } else if (!is.numeric(lat)) { stop(funcName, " requires numeric latitude values") } - complete <- ifelse( - is.na(lat) | is.null(lat) | is.na(lng) | is.null(lng) | - !is.numeric(lat) | !is.numeric(lng), - FALSE, TRUE) - if(any(!complete)) { - warning(sprintf("Data contains %s rows with either missing or invalid lat/lon values and will be ignored",sum(!complete))) + if (mode == "point") { + incomplete <- is.na(lat) | is.na(lng) + if(any(incomplete)) { + warning(sprintf("Data contains %s rows with either missing or invalid lat/lon values and will be ignored",sum(incomplete))) + } + } else if (mode == "polygon") { + incomplete <- is.na(lat) != is.na(lng) + if(any(incomplete)) { + warning(sprintf("Data contains %s rows with either missing or invalid lat/lon values and will be ignored",sum(incomplete))) + } + lng <- lng[!incomplete] + lat <- lat[!incomplete] } data.frame(lng=lng,lat=lat) diff --git a/data-raw/providerNames.R b/data-raw/providerNames.R index bf015cfb5..89ac32fe7 100644 --- a/data-raw/providerNames.R +++ b/data-raw/providerNames.R @@ -1,6 +1,8 @@ # The JSON was extracted and fixed from ... # https://github.com/leaflet-extras/leaflet-providers/blob/master/leaflet-providers.js +library(magrittr) + providers.details <- jsonlite::fromJSON( './inst/htmlwidgets/lib/leaflet-providers/providers.json') diff --git a/data/providers.details.rda b/data/providers.details.rda index 7e6cf5960..66d6d59d2 100644 Binary files a/data/providers.details.rda and b/data/providers.details.rda differ diff --git a/data/providers.rda b/data/providers.rda index 0d750ff2f..0f953ae90 100644 Binary files a/data/providers.rda and b/data/providers.rda differ diff --git a/inst/examples/awesomeMarkers.R b/inst/examples/awesomeMarkers.R index 7e076b77a..cb72a23b2 100644 --- a/inst/examples/awesomeMarkers.R +++ b/inst/examples/awesomeMarkers.R @@ -72,7 +72,7 @@ popIcons <- awesomeIconList( blue = makeAwesomeIcon(icon='user', library='glyphicon', markerColor = 'blue'), red = makeAwesomeIcon(icon='users', library='fa', markerColor = 'red')) -leaflet(cities) %>% addTiles() %>% +leaflet(cities) %>% addProviderTiles(providers$CartoDB.DarkMatter) %>% addAwesomeMarkers(lng = ~Long, lat = ~Lat, label = ~City, labelOptions = rep(labelOptions(noHide = T),nrow(cities)), diff --git a/inst/examples/labels.R b/inst/examples/labels.R index 17704e6a8..9f0f32859 100644 --- a/inst/examples/labels.R +++ b/inst/examples/labels.R @@ -35,7 +35,7 @@ leaflet() %>% addTiles() %>% lng=-118.456554, lat=34.079979, radius = 5, label='On the Top', labelOptions = labelOptions(noHide = T, direction = 'top', - offset=c(0,-45)) + offset=c(0,-15)) )%>% addCircleMarkers( lng=-118.456554, lat=34.076279, radius = 5, diff --git a/inst/examples/polarProjections.R b/inst/examples/proj4Leaflet-PolarProjections.R similarity index 98% rename from inst/examples/polarProjections.R rename to inst/examples/proj4Leaflet-PolarProjections.R index 37aa51120..befb2f1bf 100644 --- a/inst/examples/polarProjections.R +++ b/inst/examples/proj4Leaflet-PolarProjections.R @@ -73,7 +73,7 @@ polarmaps <- purrr::map2(crses, tileURLtemplates, addTiles(urlTemplate = tileURLTemplate, attribution = "Map © ArcticConnect. Data © OpenStreetMap contributors", options = tileOptions(subdomains = "abc", noWrap = TRUE, - continuousWorld = FALSE)) + continuousWorld = FALSE, detectRetina = TRUE)) }) #' #### EPSG:3571 diff --git a/inst/examples/proj4Leaflet-TMS.R b/inst/examples/proj4Leaflet-TMS.R new file mode 100644 index 000000000..ff0a1a937 --- /dev/null +++ b/inst/examples/proj4Leaflet-TMS.R @@ -0,0 +1,84 @@ +library(mapview) # for the popupTables +library(sp) + +#' ## Leaflet Example of using EPSG:28892 Projection +#' + +proj4def.4326 <- "+proj=longlat +datum=WGS84 +no_defs" +proj4def.28992 <- '+proj=sterea +lat_0=52.15616055555555 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +units=m +towgs84=565.2369,50.0087,465.658,-0.406857330322398,0.350732676542563,-1.8703473836068,4.0812 +no_defs' + +data(meuse) +coordinates(meuse) <- ~x+y +proj4string(meuse) <- proj4def.28992 +meuse.4326 <- spTransform(meuse, proj4def.4326) + + +#' ### Map + Markers in the Default Spherical Mercator +#' Just to verify that everything is correct in 4326 +leaflet() %>% addTiles() %>% + addCircleMarkers(data=meuse.4326) + + +#' ### Now in EPSG:28992 + +minZoom = 0 +maxZoom = 13 +resolutions <- c(3440.640, 1720.320, 860.160, 430.080, 215.040, 107.520, 53.760, 26.880, 13.440, 6.720, 3.360, 1.680, 0.840, 0.420) +bounds <- list(c(-285401.92, 22598.08), c(595401.9199999999, 903401.9199999999)) +origin <- c(-285401.92, 22598.08) + +crs.epsg28992 <- leafletCRS(crsClass = 'L.Proj.CRS', code = 'EPSG:28992', + proj4def = proj4def.28992, + resolutions = resolutions, + bounds = bounds, + origin = origin) + +leaflet(options = leafletOptions( + crs = crs.epsg28992, minZoom = 0, maxZoom = 13)) %>% + addTiles('http://geodata.nationaalgeoregister.nl/tms/1.0.0/brtachtergrondkaart/{z}/{x}/{y}.png', + options = tileOptions(tms=TRUE, + errorTileUrl = 'http://www.webmapper.net/theme/img/missing-tile.png'), + attribution = 'Map data: Kadaster') %>% + addCircleMarkers(data = meuse.4326, popup = popupTable(meuse)) + + +#' ## Korean TMS Provider + +#' ### Map + Markers in the Default Spherical Mercator +#' Just to verify that everything is correct in 4326 +leaflet() %>% + addTiles() %>% + addMarkers(126.615810, 35.925937, label='Gunsan Airpoirt', + labelOptions = labelOptions(noHide = TRUE)) + +#' ### Now with EPSG 5181 Projection + +crs.epsg5181 <- leafletCRS( + crsClass = 'L.Proj.CRS', + code = 'EPSG:5181', + proj4def = '+proj=tmerc +lat_0=38 +lon_0=127 +k=1 +x_0=200000 +y_0=500000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs', + resolutions = c(2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 0.5, 0.25), + origin = c(-30000, -60000), + bounds = list(c(-30000, -60000), c(494288, 464288)) + ) + +map <- leaflet(options = leafletOptions( + crs = crs.epsg5181, + continuousWorld = TRUE, + worldCopyJump = FALSE +)) + +map %>% + addTiles( + urlTemplate = 'http://i{s}.maps.daum-img.net/map/image/G03/i/1.20/L{z}/{y}/{x}.png', + attribution = 'ⓒ Daum', + options = tileOptions( + maxZoom = 14, + minZoom = 0, + zoomReverse = TRUE, + subdomains = '0123', + continuousWorld = TRUE, + tms = TRUE + )) %>% + addMarkers(126.615810, 35.925937, label='Gunsan Airpoirt', + labelOptions = labelOptions(noHide = TRUE)) diff --git a/inst/examples/proj4Leaflet.R b/inst/examples/proj4Leaflet.R index 7c8150870..f7b3ed653 100644 --- a/inst/examples/proj4Leaflet.R +++ b/inst/examples/proj4Leaflet.R @@ -6,30 +6,32 @@ library(leaflet) #' Default SPherical Mercator Projection specified explicitly leaflet( options = - leafletOptions(crs=leafletCRS(crsClass='L.CRS.EPSG3857'))) %>% addTiles() + leafletOptions(crs=leafletCRS(crsClass='L.CRS.EPSG3857'))) %>% + addTiles() #'

Gothenberg, Sweeden in default projection leaflet() %>% - addTiles() %>% setView(11.965, 57.704, 16) + addTiles() %>% + setView(11.965, 57.704, 16) #'

Gothenberg, Sweeden in local projection leaflet( options = leafletOptions( - worldCopyJump = FALSE, crs=leafletCRS( crsClass="L.Proj.CRS", code='EPSG:3006', proj4def='+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs', resolutions = c( 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 0.5 ), - origin =c(0, 0)) + origin =c(0, 0) + ) )) %>% addTiles( urlTemplate = 'http://api.geosition.com/tile/osm-bright-3006/{z}/{x}/{y}.png', attribution = 'Map data © OpenStreetMap contributors, Imagery © 2013 Kartena', - options = tileOptions(minZoom=0,maxZoom=14,continuousWorld = TRUE)) %>% + options = tileOptions(minZoom=0,maxZoom=14)) %>% setView(11.965, 57.704, 13) #'

diff --git a/inst/examples/proj4leaflet_with_tms.R b/inst/examples/proj4leaflet_with_tms.R deleted file mode 100644 index 990b7aac3..000000000 --- a/inst/examples/proj4leaflet_with_tms.R +++ /dev/null @@ -1,102 +0,0 @@ -library(mapview) # for the popupTables -library(sp) - -#' ## Example of using EPSG:28892 Projection - -#' Helper function to query proj4 strings for an EPSG code. -#' Not fool proof but works for correct codes. -getEPSG <- function(epsgCode){ - res <- httr::GET(sprintf( - "http://epsg.io/?q=%s&format=json",epsgCode)) - if(res$status_code==200) { - return(httr::content(res)) - } else { - warning(sprintf( - "Error querying EPSG code %s, Server returned %d:%s", - epsgCode, res$status_code, httr::content(res))) - return(NULL) - } -} - -getProj4String <- function(epsgCode) { - res <- getEPSG(epsgCode) - if(!is.null(res) && length(res$results)>=1) { - return(res$results[[1]]$proj4) - } else { - return(NULL) - } -} - -proj4def.28992 <- getProj4String('28992') -proj4def.28992 -proj4def.4326 <- getProj4String('4326') -proj4def.4326 - -data(meuse) -coordinates(meuse) <- ~x+y -proj4string(meuse) <- proj4def.28992 -meuse.4326 <- spTransform(meuse, proj4def.4326) - - -#' ### Map + Markers in Spherical Mercator -#' Just to verify that everything is correct in 4326 -leaflet() %>% addTiles() %>% - addCircleMarkers(data=meuse.4326) - - -#' ## Now in EPSG:28992 - -minZoom = 0 -maxZoom = 13 - -# lenght of resultions vector needs to correspond to maxZoom+1-minZoom -# I use the 0.42 multiplyer from the resolutions arg found at http://jsfiddle.net/_Tom_/ueRa8/ -resolutions <- 0.42*(2^(maxZoom:minZoom)) - -crs.28992 <- leafletCRS( - crsClass = "L.Proj.CRS", - code = 'EPSG:28992', - proj4def = proj4def.28992, - resolutions = resolutions) - -#' ### Just the markers -#' No need to call setView, leaflet (R package) -#' will auto determine the best initial view based on data. -leaflet(options = leafletOptions(crs = crs.28992, - minZoom = minZoom, - maxZoom = maxZoom)) %>% - addCircleMarkers(data = meuse.4326, popup = popupTable(meuse)) - -#' ### Markers + Tiles -#' All this is adapted from http://jsfiddle.net/_Tom_/ueRa8/ -#'
We will use TMS http://geodata.nationaalgeoregister.nl - -crs.28992.forTiles <- leafletCRS( - crsClass = "L.Proj.CRS.TMS", - code = 'EPSG:28992', - proj4def = proj4def.28992, - resolutions = resolutions, - projectedBounds = c(-285401.92, 22598.08, 595401.9199999999, 903401.9199999999)) - -#' This works but there's a problem when going from Zoom level 9 to 10 -#' I've started at zoom level 9, if you zoom out it works perfectly -#' If you zoom in then there's a problem from zoom level 10 onwards -#' but the problem is with the Tile Map Server (TMS) + Proj4 and not the markers. -#' You can verify that with the bottom map which is only tiles -leaflet(options = leafletOptions(crs = crs.28992.forTiles, - minZoom = minZoom, - maxZoom = maxZoom)) %>% - addCircleMarkers(data = meuse.4326, popup = popupTable(meuse)) %>% - setView(5.734745, 50.964112, zoom = 9) %>% - addTiles('http://geodata.nationaalgeoregister.nl/tms/1.0.0/brtachtergrondkaart/{z}/{x}/{y}.png', options = tileOptions(tms=TRUE)) %>% - htmlwidgets::onRender("function(el,t){ var myMap=this; debugger; }") - - -#' ### Problem with zooming -#' You can see the problem when zooming from level 9 to 10 below. -leaflet(options = leafletOptions(crs = crs.28992.forTiles, - minZoom = minZoom, - maxZoom = maxZoom)) %>% - setView(5.734745, 50.964112, zoom = 9) %>% - addTiles('http://geodata.nationaalgeoregister.nl/tms/1.0.0/brtachtergrondkaart/{z}/{x}/{y}.png', options = tileOptions(tms=TRUE)) %>% - htmlwidgets::onRender("function(el,t){ var myMap=this; debugger; }") diff --git a/inst/htmlwidgets/leaflet.js b/inst/htmlwidgets/leaflet.js index 5fe46c8cb..0aa9333cc 100644 --- a/inst/htmlwidgets/leaflet.js +++ b/inst/htmlwidgets/leaflet.js @@ -184,7 +184,10 @@ function getCRS(crsOptions) { if (crsOptions.options && crsOptions.options.transformation) { crsOptions.options.transformation = _leaflet2.default.Transformation(crsOptions.options.transformation[0], crsOptions.options.transformation[1], crsOptions.options.transformation[2], crsOptions.options.transformation[3]); } - crs = new _proj4leaflet2.default.CRS.TMS(crsOptions.code, crsOptions.proj4def, crsOptions.projectedBounds, crsOptions.options); + // L.Proj.CRS.TMS is deprecated as of Leaflet 1.x, fall back to L.Proj.CRS + //crs = new Proj4Leaflet.CRS.TMS(crsOptions.code, crsOptions.proj4def, + //crsOptions.projectedBounds, crsOptions.options); + crs = new _proj4leaflet2.default.CRS(crsOptions.code, crsOptions.proj4def, crsOptions.options); break; } return crs; @@ -330,13 +333,16 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de // images that Leaflet needs but doesn't load into the page. Instead, we'll set // data URIs for the default marker, and let any others be loaded via CDN. if (typeof _leaflet2.default.Icon.Default.imagePath === "undefined") { - _leaflet2.default.Icon.Default.imagePath = "http://cdn.leafletjs.com/leaflet-0.7.3/images"; - - if (_leaflet2.default.Browser.retina) { - _leaflet2.default.Icon.Default.prototype.options.iconUrl = "data:image/png;base64,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"; + _leaflet2.default.Icon.Default.imagePath = "//cdn.leafletjs.com/leaflet/v1.0.3/images/"; + // don't know how to make this dataURI work since + // will be appended to Defaul.imagePath above + /* + if (L.Browser.retina) { + L.Icon.Default.prototype.options.iconUrl = "data:image/png;base64,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"; } else { - _leaflet2.default.Icon.Default.prototype.options.iconUrl = "data:image/png;base64,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"; + L.Icon.Default.prototype.options.iconUrl = "data:image/png;base64,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"; } + */ } @@ -630,6 +636,14 @@ _htmlwidgets2.default.widget({ explicitView = true; methods.fitBounds.apply(map, data.fitBounds); } + if (data.flyTo) { + explicitView = true; + map.flyTo.apply(map, data.flyTo); + } + if (data.flyToBounds) { + explicitView = true; + methods.flyToBounds.apply(map, data.flyToBounds); + } if (data.options.center) { explicitView = true; } @@ -1106,7 +1120,7 @@ var LayerManager = function () { if (layerInfo.ctGroup) { var ctGroup = this._byCrosstalkGroup[layerInfo.ctGroup]; var layersForKey = ctGroup[layerInfo.ctKey]; - var idx = layersForKey ? layersForKey.indexOf(stamp) : -1; + var idx = layersForKey ? layersForKey.indexOf(+stamp) : -1; if (idx >= 0) { if (layersForKey.length === 1) { delete ctGroup[layerInfo.ctKey]; @@ -1205,8 +1219,16 @@ methods.setView = function (center, zoom, options) { this.setView(center, zoom, options); }; -methods.fitBounds = function (lat1, lng1, lat2, lng2) { - this.fitBounds([[lat1, lng1], [lat2, lng2]]); +methods.fitBounds = function (lat1, lng1, lat2, lng2, options) { + this.fitBounds([[lat1, lng1], [lat2, lng2]], options); +}; + +methods.flyTo = function (center, zoom, options) { + this.flyTo(center, zoom, options); +}; + +methods.flyToBounds = function (lat1, lng1, lat2, lng2, options) { + this.flyToBounds([[lat1, lng1], [lat2, lng2]], options); }; methods.setMaxBounds = function (lat1, lng1, lat2, lng2) { @@ -1322,18 +1344,19 @@ function addMarkers(map, df, group, clusterOptions, clusterId, markerFunc) { var labelOptions = df.get(i, "labelOptions"); if (label !== null) { if (labelOptions !== null) { - if (labelOptions.noHide) { - marker.bindLabel(label, labelOptions).showLabel(); + if (labelOptions.permanent) { + marker.bindTooltip(label, labelOptions).openTooltip(); } else { - marker.bindLabel(label, labelOptions); + marker.bindTooltip(label, labelOptions); } } else { - marker.bindLabel(label); + marker.bindTooltip(label); } } marker.on("click", mouseHandler(this.id, thisId, thisGroup, "marker_click", extraInfo), this); marker.on("mouseover", mouseHandler(this.id, thisId, thisGroup, "marker_mouseover", extraInfo), this); marker.on("mouseout", mouseHandler(this.id, thisId, thisGroup, "marker_mouseout", extraInfo), this); + marker.on("dragend", mouseHandler(this.id, thisId, thisGroup, "marker_dragend", extraInfo), this); }).call(_this3); } }; @@ -1468,14 +1491,14 @@ function addLayers(map, category, df, layerFunc) { } } } - if (layer.bindLabel) { + if (layer.bindTooltip) { var label = df.get(i, "label"); var labelOptions = df.get(i, "labelOptions"); if (label !== null) { if (labelOptions !== null) { - layer.bindLabel(label, labelOptions); + layer.bindTooltip(label, labelOptions); } else { - layer.bindLabel(label); + layer.bindTooltip(label); } } } @@ -1853,12 +1876,12 @@ methods.addLegend = function (options) { height: totalHeight + vMargin * 2 + "px" }); - if (options.na_color) { + if (options.na_color && _jquery2.default.inArray(options.na_label, labels) < 0) { (0, _jquery2.default)(div).append("
" + options.na_label + "
"); } })(); } else { - if (options.na_color) { + if (options.na_color && _jquery2.default.inArray(options.na_label, labels) < 0) { colors.push(options.na_color); labels.push(options.na_label); } @@ -1875,7 +1898,7 @@ methods.addLegend = function (options) { (function () { // Auto generate a layerID if not provided if (!options.layerId) { - options.layerId = _leaflet2.default.stamp(legend); + options.layerId = _leaflet2.default.Util.stamp(legend); } var map = _this5; @@ -1936,13 +1959,13 @@ methods.addLayersControl = function (baseGroups, overlayGroups, options) { } }); - var layersControl = _leaflet2.default.control.layers(base, overlay, options).addTo(this); - this.currentLayersControl = layersControl; + this.currentLayersControl = _leaflet2.default.control.layers(base, overlay, options); + this.addControl(this.currentLayersControl); }; methods.removeLayersControl = function () { if (this.currentLayersControl) { - this.currentLayersControl.removeFrom(this); + this.removeControl(this.currentLayersControl); this.currentLayersControl = null; } }; @@ -2108,11 +2131,15 @@ methods.addRasterImage = function (uri, bounds, opacity, attribution, layerId, g var imgDataCallbacks = []; // Consumers of imgData, w, and h can call this to be notified when data - // is available. Unlike most async/promise-based APIs, the callback will - // be invoked immediately/synchronously if the data is already available. + // is available. function getImageData(callback) { if (imgData != null) { - callback(imgData, w, h, imgDataMipMapper); + // Must not invoke the callback immediately; it's too confusing and + // fragile to have a function invoke the callback *either* immediately + // or in the future. Better to be consistent here. + setTimeout(function () { + callback(imgData, w, h, imgDataMipMapper); + }, 0); } else { imgDataCallbacks.push(callback); } @@ -2149,14 +2176,26 @@ methods.addRasterImage = function (uri, bounds, opacity, attribution, layerId, g }; img.src = uri; - var canvasTiles = _leaflet2.default.tileLayer.canvas({ + var canvasTiles = _leaflet2.default.gridLayer({ opacity: opacity, attribution: attribution, detectRetina: true, async: true }); - canvasTiles.drawTile = function (canvas, tilePoint, zoom) { + // NOTE: The done() function MUST NOT be invoked until after the current + // tick; done() looks in Leaflet's tile cache for the current tile, and + // since it's still being constructed, it won't be found. + canvasTiles.createTile = function (tilePoint, done) { + var zoom = tilePoint.z; + var canvas = _leaflet2.default.DomUtil.create("canvas"); + var error = void 0; + + // setup tile width and height according to the options + var size = this.getTileSize(); + canvas.width = size.x; + canvas.height = size.y; + getImageData(function (imgData, w, h, mipmapper) { try { var _ret8 = function () { @@ -2284,10 +2323,13 @@ methods.addRasterImage = function (uri, bounds, opacity, attribution, layerId, g }(); if ((typeof _ret8 === "undefined" ? "undefined" : _typeof(_ret8)) === "object") return _ret8.v; + } catch (e) { + error = e; } finally { - canvasTiles.tileDrawn(canvas); + done(error, canvas); } }); + return canvas; }; this.layerManager.addLayer(canvasTiles, "image", layerId, group); @@ -2304,16 +2346,16 @@ methods.clearImages = function () { methods.addMeasure = function (options) { // if a measureControl already exists, then remove it and // replace with a new one - if (this.measureControl) { - this.measureControl.removeFrom(this); - } + methods.removeMeasure.call(this); this.measureControl = _leaflet2.default.control.measure(options); - this.measureControl.addTo(this); + this.addControl(this.measureControl); }; methods.removeMeasure = function () { - this.measureControl.removeFrom(this); - delete this.measureControl; + if (this.measureControl) { + this.removeControl(this.measureControl); + this.measureControl = null; + } }; methods.addSelect = function (ctGroup) { diff --git a/inst/htmlwidgets/leaflet.yaml b/inst/htmlwidgets/leaflet.yaml index 3b444b8e2..c36e524a2 100644 --- a/inst/htmlwidgets/leaflet.yaml +++ b/inst/htmlwidgets/leaflet.yaml @@ -4,7 +4,7 @@ dependencies: src: "htmlwidgets/lib/jquery" script: jquery.min.js - name: leaflet - version: 0.7.7 + version: 1.2.0 src: "htmlwidgets/lib/leaflet" script: leaflet.js stylesheet: leaflet.css @@ -12,13 +12,8 @@ dependencies: version: 1.0.0 src: "htmlwidgets/lib/leafletfix" stylesheet: leafletfix.css - - name: leaflet-label - version: 0.2.2 - src: "htmlwidgets/lib/Leaflet.label" - script: leaflet.label.js - stylesheet: leaflet.label.css - name: Proj4Leaflet - version: 0.7.2 + version: 1.0.1 src: "htmlwidgets/plugins/Proj4Leaflet" script: - proj4-compressed.js diff --git a/inst/htmlwidgets/lib/Leaflet.label/images/death.png b/inst/htmlwidgets/lib/Leaflet.label/images/death.png deleted file mode 100644 index 6566ded23..000000000 Binary files a/inst/htmlwidgets/lib/Leaflet.label/images/death.png and /dev/null differ diff --git a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label-src.js b/inst/htmlwidgets/lib/Leaflet.label/leaflet.label-src.js deleted file mode 100644 index f18935a75..000000000 --- a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label-src.js +++ /dev/null @@ -1,620 +0,0 @@ -/* - Leaflet.label, a plugin that adds labels to markers and vectors for Leaflet powered maps. - (c) 2012-2013, Jacob Toye, Smartrak - - https://github.com/Leaflet/Leaflet.label - http://leafletjs.com - https://github.com/jacobtoye -*/ -(function (factory, window) { - - // define an AMD module that relies on 'leaflet' - if (typeof define === 'function' && define.amd) { - define(['leaflet'], factory); - - // define a Common JS module that relies on 'leaflet' - } else if (typeof exports === 'object') { - module.exports = factory(require('leaflet')); - } - - // attach your plugin to the global 'L' variable - if (typeof window !== 'undefined' && window.L) { - window.LeafletLabel = factory(L); - } -}(function (L) { -L.labelVersion = '0.2.4'; - - -var LeafletLabel = L.Class.extend({ - - includes: L.Mixin.Events, - - _directions: [ 'top', 'right', 'bottom', 'left' ], - - options: { - className: '', - clickable: false, - direction: 'right', - noHide: false, - offset: [12, -15], // 6 (width of the label triangle) + 6 (padding) - opacity: 1, - textsize: "10px", - textOnly: false, - style: null, - zoomAnimation: true - }, - - initialize: function (options, source) { - L.setOptions(this, options); - - this._source = source; - this._animated = L.Browser.any3d && this.options.zoomAnimation; - this._isOpen = false; - }, - - _isOnMarker: function () { - return this._source instanceof L.Marker; - }, - - onAdd: function (map) { - this._map = map; - - this._pane = this.options.pane ? map._panes[this.options.pane] : - this._isOnMarker() ? map._panes.markerPane : map._panes.popupPane; - - if (!this._container) { - this._initLayout(); - } - - this._pane.appendChild(this._container); - - this._initInteraction(); - - this._update(); - - this.setOpacity(this.options.opacity); - - map - .on('moveend', this._onMoveEnd, this) - .on('viewreset', this._onViewReset, this); - - if (this._animated) { - map.on('zoomanim', this._zoomAnimation, this); - } - - if (L.Browser.touch && !this.options.noHide) { - L.DomEvent.on(this._container, 'click', this.close, this); - map.on('click', this.close, this); - } - }, - - onRemove: function (map) { - this._pane.removeChild(this._container); - - map.off({ - zoomanim: this._zoomAnimation, - moveend: this._onMoveEnd, - viewreset: this._onViewReset - }, this); - - this._removeInteraction(); - - this._map = null; - }, - - setLatLng: function (latlng) { - this._latlng = L.latLng(latlng); - if (this._map) { - this._updatePosition(); - } - return this; - }, - - setContent: function (content) { - // Backup previous content and store new content - this._previousContent = this._content; - this._content = content; - - this._updateContent(); - - return this; - }, - - close: function () { - var map = this._map; - - if (map) { - if (L.Browser.touch && !this.options.noHide) { - L.DomEvent.off(this._container, 'click', this.close); - map.off('click', this.close, this); - } - - map.removeLayer(this); - } - }, - - updateZIndex: function (zIndex) { - this._zIndex = zIndex; - - if (this._container && this._zIndex) { - this._container.style.zIndex = zIndex; - } - }, - - setOpacity: function (opacity) { - this.options.opacity = opacity; - - if (this._container) { - L.DomUtil.setOpacity(this._container, opacity); - } - }, - - _initLayout: function () { - this._container = L.DomUtil.create('div', 'leaflet-label ' + this.options.className + ' leaflet-zoom-animated'); - this._container.style.fontSize = this.options.textsize; - if (this.options.textOnly) { L.DomUtil.addClass(this._container, 'leaflet-label-text-only'); } - if (this.options.style) { - for (var property in this.options.style) { - if (this.options.style.hasOwnProperty(property)) { - this._container.style[property] = this.options.style[property]; - } - } - } - this.updateZIndex(this._zIndex); - }, - - _update: function () { - if (!this._map) { return; } - - this._container.style.visibility = 'hidden'; - - this._updateContent(); - this._updatePosition(); - - this._container.style.visibility = ''; - }, - - _updateContent: function () { - if (!this._content || !this._map || this._prevContent === this._content) { - return; - } - - if (typeof this._content === 'string') { - this._container.innerHTML = this._content; - - this._prevContent = this._content; - - this._labelWidth = this._container.offsetWidth; - } - }, - - _updatePosition: function () { - var pos = this._map.latLngToLayerPoint(this._latlng); - - this._setPosition(pos); - }, - - _getIconHeight: function () { - return this._source.options.icon ? this._source.options.icon.options.iconSize[1] : 0; - }, - - _setPosition: function (pos) { - var map = this._map, - container = this._container, - centerPoint = map.latLngToContainerPoint(map.getCenter()), - labelPoint = map.layerPointToContainerPoint(pos), - direction = this._getDirection(), - labelWidth = this._labelWidth, - offset = L.point(this.options.offset), - verticalOffset = offset.y; - - if (direction === 'top') { - verticalOffset -= this._isOnMarker() ? this._getIconHeight() : 0; - - pos = pos.add(L.point(-labelWidth / 2, verticalOffset)); - } else if (direction === 'bottom') { - verticalOffset += this._isOnMarker ? this._getIconHeight() : 0; - - pos = pos.add(L.point(-labelWidth / 2, verticalOffset)); - } else if (direction === 'right' || direction === 'auto' && labelPoint.x < centerPoint.x) { - direction = 'right'; - pos = pos.add(offset); - } else { - direction = 'left'; - pos = pos.add(L.point(-offset.x - labelWidth, offset.y)); - } - - this._setProperClass(pos, direction); - L.DomUtil.setPosition(container, pos); - }, - - _generateLabelClass: function (direction) { - return 'leaflet-label-' + direction; - }, - - _setProperClass: function (pos, _direction) { - var map = this._map, - container = this._container, - direction = _direction || this._getDirection(), - labelPoint = map.layerPointToContainerPoint(pos), - centerPoint = map.latLngToContainerPoint(map.getCenter()), - classToAdd = this._generateLabelClass(direction); - - for (var i = 0; i < this._directions.length; i++) { - var d = this._directions[i]; - if (d !== direction) { - var classToRemove = this._generateLabelClass(d); - L.DomUtil.removeClass(container, classToRemove); - } - } - - L.DomUtil.addClass(container, classToAdd); - }, - - _getDirection: function () { - return this.options.direction; - }, - - _zoomAnimation: function (opt) { - var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round(); - - this._setPosition(pos); - }, - - _onMoveEnd: function () { - if (!this._animated || this._getDirection() === 'auto') { - this._updatePosition(); - } - }, - - _onViewReset: function (e) { - /* if map resets hard, we must update the label */ - if (e && e.hard) { - this._update(); - } - }, - - _initInteraction: function () { - if (!this.options.clickable) { return; } - - var container = this._container, - events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'contextmenu']; - - L.DomUtil.addClass(container, 'leaflet-clickable'); - L.DomEvent.on(container, 'click', this._onMouseClick, this); - - for (var i = 0; i < events.length; i++) { - L.DomEvent.on(container, events[i], this._fireMouseEvent, this); - } - }, - - _removeInteraction: function () { - if (!this.options.clickable) { return; } - - var container = this._container, - events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'contextmenu']; - - L.DomUtil.removeClass(container, 'leaflet-clickable'); - L.DomEvent.off(container, 'click', this._onMouseClick, this); - - for (var i = 0; i < events.length; i++) { - L.DomEvent.off(container, events[i], this._fireMouseEvent, this); - } - }, - - _onMouseClick: function (e) { - if (this.hasEventListeners(e.type)) { - L.DomEvent.stopPropagation(e); - } - - this.fire(e.type, { - originalEvent: e - }); - }, - - _fireMouseEvent: function (e) { - this.fire(e.type, { - originalEvent: e - }); - - // TODO proper custom event propagation - // this line will always be called if marker is in a FeatureGroup - if (e.type === 'contextmenu' && this.hasEventListeners(e.type)) { - L.DomEvent.preventDefault(e); - } - if (e.type !== 'mousedown') { - L.DomEvent.stopPropagation(e); - } else { - L.DomEvent.preventDefault(e); - } - } -}); - - -/*global LeafletLabel */ - -// This object is a mixin for L.Marker and L.CircleMarker. We declare it here as both need to include the contents. -L.BaseMarkerMethods = { - showLabel: function () { - if (this.label && this._map) { - this.label.setLatLng(this._latlng); - this._map.showLabel(this.label); - } - - return this; - }, - - hideLabel: function () { - if (this.label) { - this.label.close(); - } - return this; - }, - - setLabelNoHide: function (noHide) { - if (this._labelNoHide === noHide) { - return; - } - - this._labelNoHide = noHide; - - if (noHide) { - this._removeLabelRevealHandlers(); - this.showLabel(); - } else { - this._addLabelRevealHandlers(); - this.hideLabel(); - } - }, - - bindLabel: function (content, options) { - var labelAnchor = this.options.icon ? this.options.icon.options.labelAnchor : this.options.labelAnchor, - anchor = L.point(labelAnchor) || L.point(0, 0); - - anchor = anchor.add(LeafletLabel.prototype.options.offset); - - if (options && options.offset) { - anchor = anchor.add(options.offset); - } - - options = L.Util.extend({offset: anchor}, options); - - this._labelNoHide = options.noHide; - - if (!this.label) { - if (!this._labelNoHide) { - this._addLabelRevealHandlers(); - } - - this - .on('remove', this.hideLabel, this) - .on('move', this._moveLabel, this) - .on('add', this._onMarkerAdd, this); - - this._hasLabelHandlers = true; - } - - this.label = new LeafletLabel(options, this) - .setContent(content); - - return this; - }, - - unbindLabel: function () { - if (this.label) { - this.hideLabel(); - - this.label = null; - - if (this._hasLabelHandlers) { - if (!this._labelNoHide) { - this._removeLabelRevealHandlers(); - } - - this - .off('remove', this.hideLabel, this) - .off('move', this._moveLabel, this) - .off('add', this._onMarkerAdd, this); - } - - this._hasLabelHandlers = false; - } - return this; - }, - - updateLabelContent: function (content) { - if (this.label) { - this.label.setContent(content); - } - }, - - getLabel: function () { - return this.label; - }, - - _onMarkerAdd: function () { - if (this._labelNoHide) { - this.showLabel(); - } - }, - - _addLabelRevealHandlers: function () { - this - .on('mouseover', this.showLabel, this) - .on('mouseout', this.hideLabel, this); - - if (L.Browser.touch) { - this.on('click', this.showLabel, this); - } - }, - - _removeLabelRevealHandlers: function () { - this - .off('mouseover', this.showLabel, this) - .off('mouseout', this.hideLabel, this); - - if (L.Browser.touch) { - this.off('click', this.showLabel, this); - } - }, - - _moveLabel: function (e) { - this.label.setLatLng(e.latlng); - } -}; - - -// Add in an option to icon that is used to set where the label anchor is -L.Icon.Default.mergeOptions({ - labelAnchor: new L.Point(9, -20) -}); - -// Have to do this since Leaflet is loaded before this plugin and initializes -// L.Marker.options.icon therefore missing our mixin above. -L.Marker.mergeOptions({ - icon: new L.Icon.Default() -}); - -L.Marker.include(L.BaseMarkerMethods); -L.Marker.include({ - _originalUpdateZIndex: L.Marker.prototype._updateZIndex, - - _updateZIndex: function (offset) { - var zIndex = this._zIndex + offset; - - this._originalUpdateZIndex(offset); - - if (this.label) { - this.label.updateZIndex(zIndex); - } - }, - - _originalSetOpacity: L.Marker.prototype.setOpacity, - - setOpacity: function (opacity, labelHasSemiTransparency) { - this.options.labelHasSemiTransparency = labelHasSemiTransparency; - - this._originalSetOpacity(opacity); - }, - - _originalUpdateOpacity: L.Marker.prototype._updateOpacity, - - _updateOpacity: function () { - var absoluteOpacity = this.options.opacity === 0 ? 0 : 1; - - this._originalUpdateOpacity(); - - if (this.label) { - this.label.setOpacity(this.options.labelHasSemiTransparency ? this.options.opacity : absoluteOpacity); - } - }, - - _originalSetLatLng: L.Marker.prototype.setLatLng, - - setLatLng: function (latlng) { - if (this.label && !this._labelNoHide) { - this.hideLabel(); - } - - return this._originalSetLatLng(latlng); - } -}); - -// Add in an option to icon that is used to set where the label anchor is -L.CircleMarker.mergeOptions({ - labelAnchor: new L.Point(0, 0) -}); - - -L.CircleMarker.include(L.BaseMarkerMethods); - -/*global LeafletLabel */ - -L.Path.include({ - bindLabel: function (content, options) { - if (!this.label || this.label.options !== options) { - this.label = new LeafletLabel(options, this); - } - - this.label.setContent(content); - - if (!this._showLabelAdded) { - this - .on('mouseover', this._showLabel, this) - .on('mousemove', this._moveLabel, this) - .on('mouseout remove', this._hideLabel, this); - - if (L.Browser.touch) { - this.on('click', this._showLabel, this); - } - this._showLabelAdded = true; - } - - return this; - }, - - unbindLabel: function () { - if (this.label) { - this._hideLabel(); - this.label = null; - this._showLabelAdded = false; - this - .off('mouseover', this._showLabel, this) - .off('mousemove', this._moveLabel, this) - .off('mouseout remove', this._hideLabel, this); - } - return this; - }, - - updateLabelContent: function (content) { - if (this.label) { - this.label.setContent(content); - } - }, - - _showLabel: function (e) { - this.label.setLatLng(e.latlng); - this._map.showLabel(this.label); - }, - - _moveLabel: function (e) { - this.label.setLatLng(e.latlng); - }, - - _hideLabel: function () { - this.label.close(); - } -}); - - -L.Map.include({ - showLabel: function (label) { - return this.addLayer(label); - } -}); - -L.FeatureGroup.include({ - // TODO: remove this when AOP is supported in Leaflet, need this as we cannot put code in removeLayer() - clearLayers: function () { - this.unbindLabel(); - this.eachLayer(this.removeLayer, this); - return this; - }, - - bindLabel: function (content, options) { - return this.invoke('bindLabel', content, options); - }, - - unbindLabel: function () { - //return this.invoke('unbindLabel'); - return this.invoke('hideLabel'); - }, - - updateLabelContent: function (content) { - this.invoke('updateLabelContent', content); - } -}); - - - return LeafletLabel; -}, window)); diff --git a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.css b/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.css deleted file mode 100644 index d2e7c71f7..000000000 --- a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.css +++ /dev/null @@ -1,119 +0,0 @@ -.leaflet-label { - background: rgb(235, 235, 235); - background: rgba(235, 235, 235, 0.81); - background-clip: padding-box; - border-color: #777; - border-color: rgba(0,0,0,0.45); - border-radius: 4px; - border-style: solid; - border-width: 4px; - color: #111; - display: block; - font: 12px/20px "Helvetica Neue", Arial, Helvetica, sans-serif; - font-weight: bold; - padding: 1px 6px; - position: absolute; - -webkit-user-select: none; - -moz-user-select: none; - -ms-user-select: none; - user-select: none; - pointer-events: none; - white-space: nowrap; - z-index: 500; -} - -.leaflet-label.leaflet-clickable { - cursor: pointer; - pointer-events: auto; -} - -.leaflet-label:before, -.leaflet-label:after { - border-top: 6px solid transparent; - border-bottom: 6px solid transparent; - border-right: 6px solid transparent; - content: none; - position: absolute; - top: 5px; -} - -.leaflet-label:before { - border-right: 6px solid black; - border-right-color: inherit; - left: -10px; -} - -.leaflet-label:after { - border-left: 6px solid black; - border-left-color: inherit; - right: -16px; -} - -.leaflet-label-top:after, -.leaflet-label-top:before { - left: -50%; - border-top-color: black; - border-top-color: rgba(0,0,0,0.45); - position: relative; - top: 29px; -} - -.leaflet-label-top:before { - display: none; - border-right-color: transparent; - border-bottom-color: transparent; - border-left-color: transparent; - border-top-color: transparent; -} - -.leaflet-label-top:after { - content: ' '; - border-right-color: transparent; - border-bottom-color: transparent; - border-left-color: transparent; -} - -.leaflet-label-bottom:before { - display: none; - border-right-color: transparent; - border-bottom-color: transparent; - border-left-color: transparent; - border-top-color: transparent; -} - -.leaflet-label-bottom:after, -.leaflet-label-bottom:before { - left: -50%; - border-bottom-color: black; - border-bottom-color: rgba(0,0,0,0.45); - position: relative; - top: -28px; -} - -.leaflet-label-bottom:after { - border-right-color: transparent; - border-top-color: transparent; - border-left-color: transparent; -} - -.leaflet-label-bottom:after, -.leaflet-label-top:after, -.leaflet-label-right:before, -.leaflet-label-left:after { - content: ""; -} - -.leaflet-label.leaflet-label-text-only, -.leaflet-label.leaflet-label-text-only:before, -.leaflet-label.leaflet-label-text-only:after { - background: none; - border: none; -} - -.leaflet-label.leaflet-label-text-only.leaflet-label-left { - margin-right: -10px; -} - -.leaflet-label.leaflet-label-text-only.leaflet-label-right { - margin-left: -10px; -} diff --git a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.js b/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.js deleted file mode 100644 index 3ca000223..000000000 --- a/inst/htmlwidgets/lib/Leaflet.label/leaflet.label.js +++ /dev/null @@ -1,9 +0,0 @@ -/* - Leaflet.label, a plugin that adds labels to markers and vectors for Leaflet powered maps. - (c) 2012-2013, Jacob Toye, Smartrak - - https://github.com/Leaflet/Leaflet.label - http://leafletjs.com - https://github.com/jacobtoye -*/ -!function(t,e){"function"==typeof define&&define.amd?define(["leaflet"],t):"object"==typeof exports&&(module.exports=t(require("leaflet"))),"undefined"!=typeof e&&e.L&&(e.LeafletLabel=t(L))}(function(t){t.labelVersion="0.2.4";var e=t.Class.extend({includes:t.Mixin.Events,_directions:["top","right","bottom","left"],options:{className:"",clickable:!1,direction:"right",noHide:!1,offset:[12,-15],opacity:1,textsize:"10px",textOnly:!1,style:null,zoomAnimation:!0},initialize:function(e,i){t.setOptions(this,e),this._source=i,this._animated=t.Browser.any3d&&this.options.zoomAnimation,this._isOpen=!1},_isOnMarker:function(){return this._source instanceof t.Marker},onAdd:function(e){this._map=e,this._pane=this.options.pane?e._panes[this.options.pane]:this._isOnMarker()?e._panes.markerPane:e._panes.popupPane,this._container||this._initLayout(),this._pane.appendChild(this._container),this._initInteraction(),this._update(),this.setOpacity(this.options.opacity),e.on("moveend",this._onMoveEnd,this).on("viewreset",this._onViewReset,this),this._animated&&e.on("zoomanim",this._zoomAnimation,this),t.Browser.touch&&!this.options.noHide&&(t.DomEvent.on(this._container,"click",this.close,this),e.on("click",this.close,this))},onRemove:function(t){this._pane.removeChild(this._container),t.off({zoomanim:this._zoomAnimation,moveend:this._onMoveEnd,viewreset:this._onViewReset},this),this._removeInteraction(),this._map=null},setLatLng:function(e){return this._latlng=t.latLng(e),this._map&&this._updatePosition(),this},setContent:function(t){return this._previousContent=this._content,this._content=t,this._updateContent(),this},close:function(){var e=this._map;e&&(t.Browser.touch&&!this.options.noHide&&(t.DomEvent.off(this._container,"click",this.close),e.off("click",this.close,this)),e.removeLayer(this))},updateZIndex:function(t){this._zIndex=t,this._container&&this._zIndex&&(this._container.style.zIndex=t)},setOpacity:function(e){this.options.opacity=e,this._container&&t.DomUtil.setOpacity(this._container,e)},_initLayout:function(){if(this._container=t.DomUtil.create("div","leaflet-label "+this.options.className+" leaflet-zoom-animated"),this._container.style.fontSize=this.options.textsize,this.options.textOnly&&t.DomUtil.addClass(this._container,"leaflet-label-text-only"),this.options.style)for(var e in this.options.style)this.options.style.hasOwnProperty(e)&&(this._container.style[e]=this.options.style[e]);this.updateZIndex(this._zIndex)},_update:function(){this._map&&(this._container.style.visibility="hidden",this._updateContent(),this._updatePosition(),this._container.style.visibility="")},_updateContent:function(){this._content&&this._map&&this._prevContent!==this._content&&"string"==typeof this._content&&(this._container.innerHTML=this._content,this._prevContent=this._content,this._labelWidth=this._container.offsetWidth)},_updatePosition:function(){var t=this._map.latLngToLayerPoint(this._latlng);this._setPosition(t)},_getIconHeight:function(){return this._source.options.icon?this._source.options.icon.options.iconSize[1]:0},_setPosition:function(e){var i=this._map,n=this._container,o=i.latLngToContainerPoint(i.getCenter()),s=i.layerPointToContainerPoint(e),a=this._getDirection(),h=this._labelWidth,l=t.point(this.options.offset),r=l.y;"top"===a?(r-=this._isOnMarker()?this._getIconHeight():0,e=e.add(t.point(-h/2,r))):"bottom"===a?(r+=this._isOnMarker?this._getIconHeight():0,e=e.add(t.point(-h/2,r))):"right"===a||"auto"===a&&s.x<%= i18n.__('areaMeasurement') %>\n var i18n = new (require('i18n-2'))({ devMode: false, locales: { + 'ca': require('./i18n/ca'), 'cn': require('./i18n/cn'), + 'da': require('./i18n/da'), 'de': require('./i18n/de'), + 'de_CH': require('./i18n/de_CH'), 'en': require('./i18n/en'), + 'en_UK': require('./i18n/en_UK'), 'es': require('./i18n/es'), + 'fa': require('./i18n/fa'), + 'fil_PH': require('./i18n/fil_PH'), 'fr': require('./i18n/fr'), 'it': require('./i18n/it'), 'nl': require('./i18n/nl'), + 'pl': require('./i18n/pl'), 'pt_BR': require('./i18n/pt_BR'), 'pt_PT': require('./i18n/pt_PT'), 'ru': require('./i18n/ru'), + 'sv': require('./i18n/sv'), 'tr': require('./i18n/tr') } }); @@ -7088,10 +7376,14 @@ L.Control.Measure = L.Control.extend({ if (zoomLink) { L.DomEvent.on(zoomLink, 'click', L.DomEvent.stop); L.DomEvent.on(zoomLink, 'click', function () { - this._map.fitBounds(resultFeature.getBounds(), { - padding: [20, 20], - maxZoom: 17 - }); + if (resultFeature.getBounds) { + this._map.fitBounds(resultFeature.getBounds(), { + padding: [20, 20], + maxZoom: 17 + }); + } else if (resultFeature.getLatLng) { + this._map.panTo(resultFeature.getLatLng()); + } }, this); } @@ -7106,7 +7398,11 @@ L.Control.Measure = L.Control.extend({ resultFeature.addTo(this._layer); resultFeature.bindPopup(popupContainer, this.options.popupOptions); - resultFeature.openPopup(resultFeature.getBounds().getCenter()); + if (resultFeature.getBounds) { + resultFeature.openPopup(resultFeature.getBounds().getCenter()); + } else if (resultFeature.getLatLng) { + resultFeature.openPopup(resultFeature.getLatLng()); + } }, // handle map click during ongoing measurement // add new clicked point, update measure layers and results ui @@ -7196,7 +7492,7 @@ L.control.measure = function (options) { }; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./calc":23,"./dom":24,"./i18n/cn":25,"./i18n/de":26,"./i18n/en":27,"./i18n/es":28,"./i18n/fr":29,"./i18n/it":30,"./i18n/nl":31,"./i18n/pt_BR":32,"./i18n/pt_PT":33,"./i18n/ru":34,"./i18n/tr":35,"./mapsymbology":37,"./units":38,"humanize":16,"i18n-2":18,"underscore":22}],37:[function(require,module,exports){ +},{"./calc":23,"./dom":24,"./i18n/ca":25,"./i18n/cn":26,"./i18n/da":27,"./i18n/de":28,"./i18n/de_CH":29,"./i18n/en":30,"./i18n/en_UK":31,"./i18n/es":32,"./i18n/fa":33,"./i18n/fil_PH":34,"./i18n/fr":35,"./i18n/it":36,"./i18n/nl":37,"./i18n/pl":38,"./i18n/pt_BR":39,"./i18n/pt_PT":40,"./i18n/ru":41,"./i18n/sv":42,"./i18n/tr":43,"./mapsymbology":45,"./units":46,"humanize":16,"i18n-2":18,"underscore":22}],45:[function(require,module,exports){ // mapsymbology.js var _ = require('underscore'); @@ -7297,7 +7593,7 @@ _.extend(Symbology.prototype, { }); module.exports = Symbology; -},{"color":6,"underscore":22}],38:[function(require,module,exports){ +},{"color":6,"underscore":22}],46:[function(require,module,exports){ // units.js // Unit configurations // Factor is with respect to meters/sqmeters @@ -7349,4 +7645,4 @@ module.exports = { decimals: 2 } }; -},{}]},{},[36]); +},{}]},{},[44]); diff --git a/inst/htmlwidgets/lib/leaflet-measure/leaflet-measure.min.js b/inst/htmlwidgets/lib/leaflet-measure/leaflet-measure.min.js index c5b34e863..1dfe9e231 100644 --- a/inst/htmlwidgets/lib/leaflet-measure/leaflet-measure.min.js +++ b/inst/htmlwidgets/lib/leaflet-measure/leaflet-measure.min.js @@ -1,4 +1,4 @@ -!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g.04045?Math.pow((b+.055)/1.055,2.4):b/12.92,c=c>.04045?Math.pow((c+.055)/1.055,2.4):c/12.92,d=d>.04045?Math.pow((d+.055)/1.055,2.4):d/12.92;var e=.4124*b+.3576*c+.1805*d,f=.2126*b+.7152*c+.0722*d,g=.0193*b+.1192*c+.9505*d;return[100*e,100*f,100*g]}function l(a){var b,c,d,e=k(a),f=e[0],g=e[1],h=e[2];return 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endroit",cancel:"Annuler",delete:"Supprimer",acres:"Acres",feet:"Pieds",kilometers:"Kilomètres",hectares:"Hectares",meters:"Mètres",miles:"Miles",sqfeet:"Pieds carrés",sqmeters:"Mètres carrés",sqmiles:"Miles carrés",decPoint:",",thousandsSep:" "}},{}],30:[function(a,b,c){b.exports={measure:"Misura",measureDistancesAndAreas:"Misura distanze e aree",createNewMeasurement:"Crea una nuova misurazione",startCreating:"Comincia a creare una misurazione aggiungendo punti alla mappa",finishMeasurement:"Misurazione conclusa",lastPoint:"Ultimo punto",area:"Area",perimeter:"Perimetro",pointLocation:"Posizione punto",areaMeasurement:"Misura area",linearMeasurement:"Misura lineare",pathDistance:"Distanza percorso",centerOnArea:"Centra su questa area",centerOnLine:"Centra su questa linea",centerOnLocation:"Centra su questa posizione",cancel:"Annulla",delete:"Cancella",acres:"Acri",feet:"Piedi",kilometers:"Chilometri",hectares:"Ettari",meters:"Metri",miles:"Miglia",sqfeet:"Piedi quadri",sqmeters:"Metri quadri",sqmiles:"Miglia quadre",decPoint:".",thousandsSep:","}},{}],31:[function(a,b,c){b.exports={measure:"Meet",measureDistancesAndAreas:"Meet afstanden en oppervlakten",createNewMeasurement:"Maak een nieuwe meting",startCreating:"Begin een meting door punten toe te voegen aan de kaart",finishMeasurement:"Beëindig meting",lastPoint:"Laatste punt",area:"Oppervlakte",perimeter:"Omtrek",pointLocation:"Locatie punt",areaMeasurement:"Oppervlakte meting",linearMeasurement:"Gemeten afstand",pathDistance:"Afstand over de lijn",centerOnArea:"Centreer op dit gebied",centerOnLine:"Centreer op deze lijn",centerOnLocation:"Centreer op deze locatie",cancel:"Annuleer",delete:"Wis",acres:"are",feet:"Voet",kilometers:"km",hectares:"ha",meters:"m",miles:"Mijl",sqfeet:"Vierkante Feet",sqmeters:"m2",sqmiles:"Vierkante Mijl",decPoint:",",thousandsSep:"."}},{}],32:[function(a,b,c){b.exports={measure:"Medidas",measureDistancesAndAreas:"Mede distâncias e áreas",createNewMeasurement:"Criar nova medida",startCreating:"Comece criando uma medida, adicionando pontos no mapa",finishMeasurement:"Finalizar medida",lastPoint:"Último ponto",area:"Área",perimeter:"Perímetro",pointLocation:"Localização do ponto",areaMeasurement:"Medida de área",linearMeasurement:"Medida linear",pathDistance:"Distância",centerOnArea:"Centralizar nesta área",centerOnLine:"Centralizar nesta linha",centerOnLocation:"Centralizar nesta localização",cancel:"Cancelar",delete:"Excluir",acres:"Acres",feet:"Pés",kilometers:"Quilômetros",hectares:"Hectares",meters:"Metros",miles:"Milhas",sqfeet:"Pés²",sqmeters:"Metros²",sqmiles:"Milhas²",decPoint:",",thousandsSep:"."}},{}],33:[function(a,b,c){b.exports={measure:"Medições",measureDistancesAndAreas:"Medir distâncias e áreas",createNewMeasurement:"Criar uma nova medição",startCreating:"Adicione pontos no mapa, para criar uma nova medição",finishMeasurement:"Finalizar medição",lastPoint:"Último ponto",area:"Área",perimeter:"Perímetro",pointLocation:"Localização do ponto",areaMeasurement:"Medição da área",linearMeasurement:"Medição linear",pathDistance:"Distância",centerOnArea:"Centrar nesta área",centerOnLine:"Centrar nesta linha",centerOnLocation:"Centrar nesta localização",cancel:"Cancelar",delete:"Eliminar",acres:"Acres",feet:"Pés",kilometers:"Kilômetros",hectares:"Hectares",meters:"Metros",miles:"Milhas",sqfeet:"Pés²",sqmeters:"Metros²",sqmiles:"Milhas²",decPoint:",",thousandsSep:"."}},{}],34:[function(a,b,c){b.exports={measure:"Измерение",measureDistancesAndAreas:"Измерение расстояний и площади",createNewMeasurement:"Создать новое измерение",startCreating:"Для начала измерения добавьте точку на карту",finishMeasurement:"Закончить измерение",lastPoint:"Последняя точка",area:"Область",perimeter:"Периметр",pointLocation:"Местоположение точки",areaMeasurement:"Измерение области",linearMeasurement:"Линейное измерение",pathDistance:"Расстояние",centerOnArea:"Сфокусироваться на данной области",centerOnLine:"Сфокусироваться на данной линии",centerOnLocation:"Сфокусироваться на данной местности",cancel:"Отменить",delete:"Удалить",acres:"акры",feet:"фут",kilometers:"км",hectares:"га",meters:"м",miles:"миль",sqfeet:"футов²",sqmeters:"м²",sqmiles:"миль²",decPoint:".",thousandsSep:","}},{}],35:[function(a,b,c){b.exports={measure:"Hesapla",measureDistancesAndAreas:"Uzaklık ve alan hesapla",createNewMeasurement:"Yeni hesaplama",startCreating:"Yeni nokta ekleyerek hesaplamaya başla",finishMeasurement:"Hesaplamayı bitir",lastPoint:"Son nokta",area:"Alan",perimeter:"Çevre uzunluğu",pointLocation:"Nokta yeri",areaMeasurement:"Alan hesaplaması",linearMeasurement:"Doğrusal hesaplama",pathDistance:"Yol uzunluğu",centerOnArea:"Bu alana odaklan",centerOnLine:"Bu doğtuya odaklan",centerOnLocation:"Bu yere odaklan",cancel:"Çıkış",delete:"Sil",acres:"Dönüm",feet:"Feet",kilometers:"Kilometre",hectares:"Hektar",meters:"Metre",miles:"Mil",sqfeet:"Feet kare",sqmeters:"Metre kare",sqmiles:"Mil kare",decPoint:".",thousandsSep:","}},{}],36:[function(a,b,c){(function(b){var c=a("underscore"),d="undefined"!=typeof window?window.L:"undefined"!=typeof b?b.L:null,e=a("humanize"),f=a("./units"),g=a("./calc"),h=a("./dom"),i=h.$,j=a("./mapsymbology"),k=c.template('<%= i18n.__(\'measure\') %>\n
\n
\n

<%= i18n.__(\'measureDistancesAndAreas\') %>

\n \n
\n
\n

<%= i18n.__(\'measureDistancesAndAreas\') %>

\n

<%= i18n.__(\'startCreating\') %>

\n
\n \n
\n
'),l=c.template('
\n

<%= i18n.__(\'lastPoint\') %>

\n

<%= model.lastCoord.dms.y %> / <%= model.lastCoord.dms.x %>

\n

<%= humanize.numberFormat(model.lastCoord.dd.y, 6) %> / <%= humanize.numberFormat(model.lastCoord.dd.x, 6) %>

\n
\n<% if (model.pointCount > 1) { %>\n
\n

<%= i18n.__(\'pathDistance\') %> <%= model.lengthDisplay %>

\n
\n<% } %>\n<% if (model.pointCount > 2) { %>\n
\n

<%= i18n.__(\'area\') %> <%= model.areaDisplay %>

\n
\n<% } %>'),m=c.template('

<%= i18n.__(\'pointLocation\') %>

\n

<%= model.lastCoord.dms.y %> / <%= model.lastCoord.dms.x %>

\n

<%= humanize.numberFormat(model.lastCoord.dd.y, 6) %> / <%= humanize.numberFormat(model.lastCoord.dd.x, 6) %>

\n'),n=c.template('

<%= i18n.__(\'linearMeasurement\') %>

\n

<%= model.lengthDisplay %>

\n'),o=c.template('

<%= i18n.__(\'areaMeasurement\') %>

\n

<%= model.areaDisplay %>

\n

<%= model.lengthDisplay %> <%= i18n.__(\'perimeter\') %>

\n'),p=new(a("i18n-2"))({devMode:!1,locales:{cn:a("./i18n/cn"),de:a("./i18n/de"),en:a("./i18n/en"),es:a("./i18n/es"),fr:a("./i18n/fr"),it:a("./i18n/it"),nl:a("./i18n/nl"),pt_BR:a("./i18n/pt_BR"),pt_PT:a("./i18n/pt_PT"),ru:a("./i18n/ru"),tr:a("./i18n/tr")}});d.Control.Measure=d.Control.extend({_className:"leaflet-control-measure",options:{units:{},position:"topright",primaryLengthUnit:"feet",secondaryLengthUnit:"miles",primaryAreaUnit:"acres",activeColor:"#ABE67E",completedColor:"#C8F2BE",captureZIndex:1e4,popupOptions:{className:"leaflet-measure-resultpopup",autoPanPadding:[10,10]}},initialize:function(a){d.setOptions(this,a),this.options.units=d.extend({},f,this.options.units),this._symbols=new j(c.pick(this.options,"activeColor","completedColor")),p.setLocale(this.options.localization)},onAdd:function(a){return this._map=a,this._latlngs=[],this._initLayout(),a.on("click",this._collapse,this),this._layer=d.layerGroup().addTo(a),this._container},onRemove:function(a){a.off("click",this._collapse,this),a.removeLayer(this._layer)},_initLayout:function(){var a,b,c,e,f=this._className,g=this._container=d.DomUtil.create("div",f);g.innerHTML=k({model:{className:f},i18n:p}),g.setAttribute("aria-haspopup",!0),d.Browser.touch?d.DomEvent.on(g,"click",d.DomEvent.stopPropagation):(d.DomEvent.disableClickPropagation(g),d.DomEvent.disableScrollPropagation(g)),a=this.$toggle=i(".js-toggle",g),this.$interaction=i(".js-interaction",g),b=i(".js-start",g),c=i(".js-cancel",g),e=i(".js-finish",g),this.$startPrompt=i(".js-startprompt",g),this.$measuringPrompt=i(".js-measuringprompt",g),this.$startHelp=i(".js-starthelp",g),this.$results=i(".js-results",g),this.$measureTasks=i(".js-measuretasks",g),this._collapse(),this._updateMeasureNotStarted(),d.Browser.android||(d.DomEvent.on(g,"mouseenter",this._expand,this),d.DomEvent.on(g,"mouseleave",this._collapse,this)),d.DomEvent.on(a,"click",d.DomEvent.stop),d.Browser.touch?d.DomEvent.on(a,"click",this._expand,this):d.DomEvent.on(a,"focus",this._expand,this),d.DomEvent.on(b,"click",d.DomEvent.stop),d.DomEvent.on(b,"click",this._startMeasure,this),d.DomEvent.on(c,"click",d.DomEvent.stop),d.DomEvent.on(c,"click",this._finishMeasure,this),d.DomEvent.on(e,"click",d.DomEvent.stop),d.DomEvent.on(e,"click",this._handleMeasureDoubleClick,this)},_expand:function(){h.hide(this.$toggle),h.show(this.$interaction)},_collapse:function(){this._locked||(h.hide(this.$interaction),h.show(this.$toggle))},_updateMeasureNotStarted:function(){h.hide(this.$startHelp),h.hide(this.$results),h.hide(this.$measureTasks),h.hide(this.$measuringPrompt),h.show(this.$startPrompt)},_updateMeasureStartedNoPoints:function(){h.hide(this.$results),h.show(this.$startHelp),h.show(this.$measureTasks),h.hide(this.$startPrompt),h.show(this.$measuringPrompt)},_updateMeasureStartedWithPoints:function(){h.hide(this.$startHelp),h.show(this.$results),h.show(this.$measureTasks),h.hide(this.$startPrompt),h.show(this.$measuringPrompt)},_startMeasure:function(){this._locked=!0,this._measureVertexes=d.featureGroup().addTo(this._layer),this._captureMarker=d.marker(this._map.getCenter(),{clickable:!0,zIndexOffset:this.options.captureZIndex,opacity:0}).addTo(this._layer),this._setCaptureMarkerIcon(),this._captureMarker.on("mouseout",this._handleMapMouseOut,this).on("dblclick",this._handleMeasureDoubleClick,this).on("click",this._handleMeasureClick,this),this._map.on("mousemove",this._handleMeasureMove,this).on("mouseout",this._handleMapMouseOut,this).on("move",this._centerCaptureMarker,this).on("resize",this._setCaptureMarkerIcon,this),d.DomEvent.on(this._container,"mouseenter",this._handleMapMouseOut,this),this._updateMeasureStartedNoPoints(),this._map.fire("measurestart",null,!1)},_finishMeasure:function(){var a=c.extend({},this._resultsModel,{points:this._latlngs});this._locked=!1,d.DomEvent.off(this._container,"mouseover",this._handleMapMouseOut,this),this._clearMeasure(),this._captureMarker.off("mouseout",this._handleMapMouseOut,this).off("dblclick",this._handleMeasureDoubleClick,this).off("click",this._handleMeasureClick,this),this._map.off("mousemove",this._handleMeasureMove,this).off("mouseout",this._handleMapMouseOut,this).off("move",this._centerCaptureMarker,this).off("resize",this._setCaptureMarkerIcon,this),this._layer.removeLayer(this._measureVertexes).removeLayer(this._captureMarker),this._measureVertexes=null,this._updateMeasureNotStarted(),this._collapse(),this._map.fire("measurefinish",a,!1)},_clearMeasure:function(){this._latlngs=[],this._resultsModel=null,this._measureVertexes.clearLayers(),this._measureDrag&&this._layer.removeLayer(this._measureDrag),this._measureArea&&this._layer.removeLayer(this._measureArea),this._measureBoundary&&this._layer.removeLayer(this._measureBoundary),this._measureDrag=null,this._measureArea=null,this._measureBoundary=null},_centerCaptureMarker:function(){this._captureMarker.setLatLng(this._map.getCenter())},_setCaptureMarkerIcon:function(){this._captureMarker.setIcon(d.divIcon({iconSize:this._map.getSize().multiplyBy(2)}))},_getMeasurementDisplayStrings:function(a){function b(a,b,e,f,g){var h;return b&&d[b]?(h=c(a,d[b],f,g),e&&d[e]&&(h=h+" ("+c(a,d[e],f,g)+")")):h=c(a,null,f,g),h}function c(a,b,c,d){return b&&b.factor&&b.display?e.numberFormat(a*b.factor,b.decimals||0,c||p.__("decPoint"),d||p.__("thousandsSep"))+" "+p.__([b.display])||b.display:e.numberFormat(a,0,c||p.__("decPoint"),d||p.__("thousandsSep"))}var d=this.options.units;return{lengthDisplay:b(a.length,this.options.primaryLengthUnit,this.options.secondaryLengthUnit,this.options.decPoint,this.options.thousandsSep),areaDisplay:b(a.area,this.options.primaryAreaUnit,this.options.secondaryAreaUnit,this.options.decPoint,this.options.thousandsSep)}},_updateResults:function(){var a=g.measure(this._latlngs),b=this._resultsModel=c.extend({},a,this._getMeasurementDisplayStrings(a),{pointCount:this._latlngs.length});this.$results.innerHTML=l({model:b,humanize:e,i18n:p})},_handleMeasureMove:function(a){this._measureDrag?this._measureDrag.setLatLng(a.latlng):this._measureDrag=d.circleMarker(a.latlng,this._symbols.getSymbol("measureDrag")).addTo(this._layer),this._measureDrag.bringToFront()},_handleMeasureDoubleClick:function(){var a,b,f,h,j,k,l=this._latlngs;this._finishMeasure(),l.length&&(l.length>2&&l.push(c.first(l)),a=g.measure(l),1===l.length?(b=d.circleMarker(l[0],this._symbols.getSymbol("resultPoint")),h=m({model:a,humanize:e,i18n:p})):2===l.length?(b=d.polyline(l,this._symbols.getSymbol("resultLine")),h=n({model:c.extend({},a,this._getMeasurementDisplayStrings(a)),humanize:e,i18n:p})):(b=d.polygon(l,this._symbols.getSymbol("resultArea")),h=o({model:c.extend({},a,this._getMeasurementDisplayStrings(a)),humanize:e,i18n:p})),f=d.DomUtil.create("div",""),f.innerHTML=h,j=i(".js-zoomto",f),j&&(d.DomEvent.on(j,"click",d.DomEvent.stop),d.DomEvent.on(j,"click",function(){this._map.fitBounds(b.getBounds(),{padding:[20,20],maxZoom:17})},this)),k=i(".js-deletemarkup",f),k&&(d.DomEvent.on(k,"click",d.DomEvent.stop),d.DomEvent.on(k,"click",function(){this._layer.removeLayer(b)},this)),b.addTo(this._layer),b.bindPopup(f,this.options.popupOptions),b.openPopup(b.getBounds().getCenter()))},_handleMeasureClick:function(a){var b=this._map.mouseEventToLatLng(a.originalEvent),d=c.last(this._latlngs),e=this._symbols.getSymbol("measureVertex");d&&b.equals(d)||(this._latlngs.push(b),this._addMeasureArea(this._latlngs),this._addMeasureBoundary(this._latlngs),this._measureVertexes.eachLayer(function(a){a.setStyle(e),a._path.setAttribute("class",e.className)}),this._addNewVertex(b),this._measureBoundary&&this._measureBoundary.bringToFront(),this._measureVertexes.bringToFront()),this._updateResults(),this._updateMeasureStartedWithPoints()},_handleMapMouseOut:function(){this._measureDrag&&(this._layer.removeLayer(this._measureDrag),this._measureDrag=null)},_addNewVertex:function(a){d.circleMarker(a,this._symbols.getSymbol("measureVertexActive")).addTo(this._measureVertexes)},_addMeasureArea:function(a){return a.length<3?void(this._measureArea&&(this._layer.removeLayer(this._measureArea),this._measureArea=null)):void(this._measureArea?this._measureArea.setLatLngs(a):this._measureArea=d.polygon(a,this._symbols.getSymbol("measureArea")).addTo(this._layer))},_addMeasureBoundary:function(a){return a.length<2?void(this._measureBoundary&&(this._layer.removeLayer(this._measureBoundary),this._measureBoundary=null)):void(this._measureBoundary?this._measureBoundary.setLatLngs(a):this._measureBoundary=d.polyline(a,this._symbols.getSymbol("measureBoundary")).addTo(this._layer))}}),d.Map.mergeOptions({measureControl:!1}),d.Map.addInitHook(function(){this.options.measureControl&&(this.measureControl=(new d.Control.Measure).addTo(this))}),d.control.measure=function(a){return new d.Control.Measure(a); -}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./calc":23,"./dom":24,"./i18n/cn":25,"./i18n/de":26,"./i18n/en":27,"./i18n/es":28,"./i18n/fr":29,"./i18n/it":30,"./i18n/nl":31,"./i18n/pt_BR":32,"./i18n/pt_PT":33,"./i18n/ru":34,"./i18n/tr":35,"./mapsymbology":37,"./units":38,humanize:16,"i18n-2":18,underscore:22}],37:[function(a,b,c){var d=a("underscore"),e=a("color"),f=function(a){this.setOptions(a)};f.DEFAULTS={activeColor:"#ABE67E",completedColor:"#C8F2BE"},d.extend(f.prototype,{setOptions:function(a){return this._options=d.extend({},f.DEFAULTS,this._options,a),this},getSymbol:function(a){var b={measureDrag:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:.7,fillColor:this._options.activeColor,fillOpacity:.5,className:"layer-measuredrag"},measureArea:{clickable:!1,stroke:!1,fillColor:this._options.activeColor,fillOpacity:.2,className:"layer-measurearea"},measureBoundary:{clickable:!1,color:this._options.activeColor,weight:2,opacity:.9,fill:!1,className:"layer-measureboundary"},measureVertex:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:1,fillColor:this._options.activeColor,fillOpacity:.7,className:"layer-measurevertex"},measureVertexActive:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:1,fillColor:e(this._options.activeColor).darken(.15),fillOpacity:.7,className:"layer-measurevertex active"},resultArea:{clickable:!0,color:this._options.completedColor,weight:2,opacity:.9,fillColor:this._options.completedColor,fillOpacity:.2,className:"layer-measure-resultarea"},resultLine:{clickable:!0,color:this._options.completedColor,weight:3,opacity:.9,fill:!1,className:"layer-measure-resultline"},resultPoint:{clickable:!0,radius:4,color:this._options.completedColor,weight:2,opacity:1,fillColor:this._options.completedColor,fillOpacity:.7,className:"layer-measure-resultpoint"}};return b[a]}}),b.exports=f},{color:6,underscore:22}],38:[function(a,b,c){b.exports={acres:{factor:24711e-8,display:"acres",decimals:2},feet:{factor:3.2808,display:"feet",decimals:0},kilometers:{factor:.001,display:"kilometers",decimals:2},hectares:{factor:1e-4,display:"hectares",decimals:2},meters:{factor:1,display:"meters",decimals:0},miles:{factor:3.2808/5280,display:"miles",decimals:2},sqfeet:{factor:10.7639,display:"sqfeet",decimals:0},sqmeters:{factor:1,display:"sqmeters",decimals:0},sqmiles:{factor:3.86102e-7,display:"sqmiles",decimals:2}}},{}]},{},[36]); \ No newline at end of file +!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof 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cuadrats",sqmiles:"Milles cuadrades",decPoint:".",thousandsSep:" "}},{}],26:[function(a,b,c){b.exports={measure:"测量",measureDistancesAndAreas:"同时测量距离和面积",createNewMeasurement:"开始一次新的测量",startCreating:"点击地图加点以开始创建测量",finishMeasurement:"完成测量",lastPoint:"最后点的坐标",area:"面积",perimeter:"周长",pointLocation:"点的坐标",areaMeasurement:"面积测量",linearMeasurement:"距离测量",pathDistance:"路径长度",centerOnArea:"该面积居中",centerOnLine:"该线段居中",centerOnLocation:"该位置居中",cancel:"取消",delete:"删除",acres:"公亩",feet:"英尺",kilometers:"公里",hectares:"公顷",meters:"米",miles:"英里",sqfeet:"平方英尺",sqmeters:"平方米",sqmiles:"平方英里",decPoint:".",thousandsSep:","}},{}],27:[function(a,b,c){b.exports={measure:"Mål",measureDistancesAndAreas:"Mål afstande og arealer",createNewMeasurement:"Lav en ny måling",startCreating:"Begynd målingen ved at tilføje punkter på kortet",finishMeasurement:"Afslut måling",lastPoint:"Sidste punkt",area:"Areal",perimeter:"Omkreds",pointLocation:"Punkt",areaMeasurement:"Areal",linearMeasurement:"Linje",pathDistance:"Sti afstand",centerOnArea:"Centrér dette område",centerOnLine:"Centrér denne linje",centerOnLocation:"Centrér dette punkt",cancel:"Annuller",delete:"Slet",acres:"acre",feet:"fod",kilometers:"km",hectares:"ha",meters:"m",miles:"mil",sqfeet:"kvadratfod",sqmeters:"m²",sqmiles:"kvadratmil",decPoint:",",thousandsSep:"."}},{}],28:[function(a,b,c){b.exports={measure:"Messung",measureDistancesAndAreas:"Messung von Abständen und Flächen",createNewMeasurement:"Eine neue Messung durchführen",startCreating:"Führen Sie die Messung durch, indem Sie der Karte Punkte hinzufügen.",finishMeasurement:"Messung beenden",lastPoint:"Letzter Punkt",area:"Fläche",perimeter:"Rand",pointLocation:"Lage des Punkts",areaMeasurement:"Gemessene Fläche",linearMeasurement:"Gemessener Abstand",pathDistance:"Abstand entlang des Pfads",centerOnArea:"Auf diese Fläche zentrieren",centerOnLine:"Auf diesen Linienzug zentrieren",centerOnLocation:"Auf diesen Ort zentrieren",cancel:"Abbrechen",delete:"Löschen",acres:"Morgen",feet:"Fuß",kilometers:"Kilometer",hectares:"Hektar",meters:"Meter",miles:"Meilen",sqfeet:"Quadratfuß",sqmeters:"Quadratmeter",sqmiles:"Quadratmeilen",decPoint:",",thousandsSep:"."}},{}],29:[function(a,b,c){b.exports={measure:"Messung",measureDistancesAndAreas:"Abstände und Flächen messen",createNewMeasurement:"Eine neue Messung durchführen",startCreating:"Messen sie, indem Sie der Karte Punkte hinzufügen",finishMeasurement:"Messung beenden",lastPoint:"Letzter Punkt",area:"Fläche",perimeter:"Umfang",pointLocation:"Lage des Punkts",areaMeasurement:"Fläche",linearMeasurement:"Abstand",pathDistance:"Umfang",centerOnArea:"Auf diese Fläche zentrieren",centerOnLine:"Auf diese Linie zentrieren",centerOnLocation:"Auf diesen Ort zentrieren",cancel:"Abbrechen",delete:"Löschen",acres:"Morgen",feet:"Fuß",kilometers:"Kilometer",hectares:"Hektar",meters:"Meter",miles:"Meilen",sqfeet:"Quadratfuß",sqmeters:"Quadratmeter",sqmiles:"Quadratmeilen",decPoint:".",thousandsSep:"'"}},{}],30:[function(a,b,c){b.exports={measure:"Measure",measureDistancesAndAreas:"Measure distances and areas",createNewMeasurement:"Create a new measurement",startCreating:"Start creating a measurement by adding points to the map",finishMeasurement:"Finish measurement",lastPoint:"Last point",area:"Area",perimeter:"Perimeter",pointLocation:"Point location",areaMeasurement:"Area measurement",linearMeasurement:"Linear measurement",pathDistance:"Path distance",centerOnArea:"Center on this area",centerOnLine:"Center on this line",centerOnLocation:"Center on this location",cancel:"Cancel",delete:"Delete",acres:"Acres",feet:"Feet",kilometers:"Kilometers",hectares:"Hectares",meters:"Meters",miles:"Miles",sqfeet:"Sq Feet",sqmeters:"Sq Meters",sqmiles:"Sq Miles",decPoint:".",thousandsSep:","}},{}],31:[function(a,b,c){b.exports={measure:"Measure",measureDistancesAndAreas:"Measure distances and areas",createNewMeasurement:"Create a new measurement",startCreating:"Start creating a measurement by adding points to the map",finishMeasurement:"Finish measurement",lastPoint:"Last point",area:"Area",perimeter:"Perimeter",pointLocation:"Point location",areaMeasurement:"Area measurement",linearMeasurement:"Linear measurement",pathDistance:"Path distance",centerOnArea:"Centre on this area",centerOnLine:"Centre on this line",centerOnLocation:"Centre on this location",cancel:"Cancel",delete:"Delete",acres:"Acres",feet:"Feet",kilometers:"Kilometres",hectares:"Hectares",meters:"Meters",miles:"Miles",sqfeet:"Sq Feet",sqmeters:"Sq Meters",sqmiles:"Sq Miles",decPoint:".",thousandsSep:","}},{}],32:[function(a,b,c){b.exports={measure:"Medición",measureDistancesAndAreas:"Mida distancias y áreas",createNewMeasurement:"Crear nueva medición",startCreating:"Empiece a crear la medición añadiendo puntos al mapa",finishMeasurement:"Terminar medición",lastPoint:"Último punto",area:"Área",perimeter:"Perímetro",pointLocation:"Localización del punto",areaMeasurement:"Medición de área",linearMeasurement:"Medición linear",pathDistance:"Distancia de ruta",centerOnArea:"Centrar en este área",centerOnLine:"Centrar en esta línea",centerOnLocation:"Centrar en esta localización",cancel:"Cancelar",delete:"Eliminar",acres:"Acres",feet:"Pies",kilometers:"Kilómetros",hectares:"Hectáreas",meters:"Metros",miles:"Millas",sqfeet:"Pies cuadrados",sqmeters:"Metros cuadrados",sqmiles:"Millas cuadradas",decPoint:".",thousandsSep:" "}},{}],33:[function(a,b,c){b.exports={measure:"اندازه گیری",measureDistancesAndAreas:"اندازه گیری فاصله و مساحت",createNewMeasurement:"ثبت اندازه گیری جدید",startCreating:"برای ثبت اندازه گیری جدید نقاطی را به نقشه اضافه کنید.",finishMeasurement:"پایان اندازه گیری",lastPoint:"آخرین نقطه",area:"مساحت",perimeter:"محیط",pointLocation:"مکان نقطه",areaMeasurement:"اندازه گیری مساحت",linearMeasurement:"اندازه گیری خطی",pathDistance:"فاصله مسیر",centerOnArea:"مرکز این سطح",centerOnLine:"مرکز این خط",centerOnLocation:"مرکز این مکان",cancel:"لغو",delete:"حذف",acres:"ایکر",feet:"پا",kilometers:"کیلومتر",hectares:"هکتار",meters:"متر",miles:"مایل",sqfeet:"پا مربع",sqmeters:"متر مربع",sqmiles:"مایل مربع",decPoint:"/",thousandsSep:","}},{}],34:[function(a,b,c){b.exports={measure:"Sukat",measureDistancesAndAreas:"Kalkulahin ang tamang distansya at sukat",createNewMeasurement:"Lumikha ng isang bagong pagsukat",startCreating:"Simulan ang paglikha ng isang pagsukat sa pamamagitan ng pagdaragdag ng mga puntos sa mapa",finishMeasurement:"Tapusin ang pagsukat",lastPoint:"Huling punto sa mapa",area:"Sukat",perimeter:"Palibot",pointLocation:"Lokasyon ng punto",areaMeasurement:"Kabuuang sukat",linearMeasurement:"Pagsukat ng guhit",pathDistance:"Distansya ng daanan",centerOnArea:"I-sentro sa lugar na ito",centerOnLine:"I-sentro sa linya na ito",centerOnLocation:"I-sentro sa lokasyong ito",cancel:"Kanselahin",delete:"Tanggalin",acres:"Acres",feet:"Talampakan",kilometers:"Kilometro",hectares:"Hektarya",meters:"Metro",miles:"Milya",sqfeet:"Talampakang Kwadrado",sqmeters:"Metro Kwadrado",sqmiles:"Milya Kwadrado",decPoint:".",thousandsSep:","}},{}],35:[function(a,b,c){b.exports={measure:"Mesure",measureDistancesAndAreas:"Mesurer les distances et superficies",createNewMeasurement:"Créer une nouvelle mesure",startCreating:"Débuter la création d'une nouvelle mesure en ajoutant des points sur la carte",finishMeasurement:"Finir la mesure",lastPoint:"Dernier point",area:"Superficie",perimeter:"Périmètre",pointLocation:"Placement du point",areaMeasurement:"Mesure de superficie",linearMeasurement:"Mesure linéaire",pathDistance:"Distance du chemin",centerOnArea:"Centrer sur cette zone",centerOnLine:"Centrer sur cette ligne",centerOnLocation:"Centrer à cet endroit",cancel:"Annuler",delete:"Supprimer",acres:"Acres",feet:"Pieds",kilometers:"Kilomètres",hectares:"Hectares",meters:"Mètres",miles:"Miles",sqfeet:"Pieds carrés",sqmeters:"Mètres carrés",sqmiles:"Miles carrés",decPoint:",",thousandsSep:" "}},{}],36:[function(a,b,c){b.exports={measure:"Misura",measureDistancesAndAreas:"Misura distanze e aree",createNewMeasurement:"Crea una nuova misurazione",startCreating:"Comincia a creare una misurazione aggiungendo punti alla mappa",finishMeasurement:"Misurazione conclusa",lastPoint:"Ultimo punto",area:"Area",perimeter:"Perimetro",pointLocation:"Posizione punto",areaMeasurement:"Misura area",linearMeasurement:"Misura lineare",pathDistance:"Distanza percorso",centerOnArea:"Centra su questa area",centerOnLine:"Centra su questa linea",centerOnLocation:"Centra su questa posizione",cancel:"Annulla",delete:"Cancella",acres:"Acri",feet:"Piedi",kilometers:"Chilometri",hectares:"Ettari",meters:"Metri",miles:"Miglia",sqfeet:"Piedi quadri",sqmeters:"Metri quadri",sqmiles:"Miglia quadre",decPoint:".",thousandsSep:","}},{}],37:[function(a,b,c){b.exports={measure:"Meet",measureDistancesAndAreas:"Meet afstanden en oppervlakten",createNewMeasurement:"Maak een nieuwe meting",startCreating:"Begin een meting door punten toe te voegen aan de kaart",finishMeasurement:"Beëindig meting",lastPoint:"Laatste punt",area:"Oppervlakte",perimeter:"Omtrek",pointLocation:"Locatie punt",areaMeasurement:"Oppervlakte meting",linearMeasurement:"Gemeten afstand",pathDistance:"Afstand over de lijn",centerOnArea:"Centreer op dit gebied",centerOnLine:"Centreer op deze lijn",centerOnLocation:"Centreer op deze locatie",cancel:"Annuleer",delete:"Wis",acres:"are",feet:"Voet",kilometers:"km",hectares:"ha",meters:"m",miles:"Mijl",sqfeet:"Vierkante Feet",sqmeters:"m2",sqmiles:"Vierkante Mijl",decPoint:",",thousandsSep:"."}},{}],38:[function(a,b,c){b.exports={measure:"Pomiar",measureDistancesAndAreas:"Pomiar odległości i powierzchni",createNewMeasurement:"Utwórz nowy pomiar",startCreating:"Rozpocznij tworzenie nowego pomiaru poprzez dodanie punktów na mapie",finishMeasurement:"Zakończ pomiar",lastPoint:"Ostatni punkt",area:"Powierzchnia",perimeter:"Obwód",pointLocation:"Punkt lokalizacji",areaMeasurement:"Pomiar powierzchni",linearMeasurement:"Pomiar liniowy",pathDistance:"Długość ścieżki",centerOnArea:"Środek tego obszaru",centerOnLine:"Środek tej linii",centerOnLocation:"Środek w tej lokalizacji",cancel:"Anuluj",delete:"Skasuj",acres:"akrów",feet:"stóp",kilometers:"kilometrów",hectares:"hektarów",meters:"metrów",miles:"mil",sqfeet:"stóp kwadratowych",sqmeters:"metrów kwadratowych",sqmiles:"mil kwadratowych",decPoint:",",thousandsSep:"."}},{}],39:[function(a,b,c){b.exports={measure:"Medidas",measureDistancesAndAreas:"Mede distâncias e áreas",createNewMeasurement:"Criar nova medida",startCreating:"Comece criando uma medida, adicionando pontos no mapa",finishMeasurement:"Finalizar medida",lastPoint:"Último ponto",area:"Área",perimeter:"Perímetro",pointLocation:"Localização do ponto",areaMeasurement:"Medida de área",linearMeasurement:"Medida linear",pathDistance:"Distância",centerOnArea:"Centralizar nesta área",centerOnLine:"Centralizar nesta linha",centerOnLocation:"Centralizar nesta localização",cancel:"Cancelar",delete:"Excluir",acres:"Acres",feet:"Pés",kilometers:"Quilômetros",hectares:"Hectares",meters:"Metros",miles:"Milhas",sqfeet:"Pés²",sqmeters:"Metros²",sqmiles:"Milhas²",decPoint:",",thousandsSep:"."}},{}],40:[function(a,b,c){b.exports={measure:"Medições",measureDistancesAndAreas:"Medir distâncias e áreas",createNewMeasurement:"Criar uma nova medição",startCreating:"Adicione pontos no mapa, para criar uma nova medição",finishMeasurement:"Finalizar medição",lastPoint:"Último ponto",area:"Área",perimeter:"Perímetro",pointLocation:"Localização do ponto",areaMeasurement:"Medição da área",linearMeasurement:"Medição linear",pathDistance:"Distância",centerOnArea:"Centrar nesta área",centerOnLine:"Centrar nesta linha",centerOnLocation:"Centrar nesta localização",cancel:"Cancelar",delete:"Eliminar",acres:"Acres",feet:"Pés",kilometers:"Kilômetros",hectares:"Hectares",meters:"Metros",miles:"Milhas",sqfeet:"Pés²",sqmeters:"Metros²",sqmiles:"Milhas²",decPoint:",",thousandsSep:"."}},{}],41:[function(a,b,c){b.exports={measure:"Измерение",measureDistancesAndAreas:"Измерение расстояний и площади",createNewMeasurement:"Создать новое измерение",startCreating:"Для начала измерения добавьте точку на карту",finishMeasurement:"Закончить измерение",lastPoint:"Последняя точка",area:"Область",perimeter:"Периметр",pointLocation:"Местоположение точки",areaMeasurement:"Измерение области",linearMeasurement:"Линейное измерение",pathDistance:"Расстояние",centerOnArea:"Сфокусироваться на данной области",centerOnLine:"Сфокусироваться на данной линии",centerOnLocation:"Сфокусироваться на данной местности",cancel:"Отменить",delete:"Удалить",acres:"акры",feet:"фут",kilometers:"км",hectares:"га",meters:"м",miles:"миль",sqfeet:"футов²",sqmeters:"м²",sqmiles:"миль²",decPoint:".",thousandsSep:","}},{}],42:[function(a,b,c){b.exports={measure:"Mäta",measureDistancesAndAreas:"Mäta avstånd och yta",createNewMeasurement:"Skapa ny mätning",startCreating:"Börja mätning genom att lägga till punkter på kartan",finishMeasurement:"Avsluta mätning",lastPoint:"Sista punkt",area:"Yta",perimeter:"Omkrets",pointLocation:"Punktens Läge",areaMeasurement:"Arealmätning",linearMeasurement:"Längdmätning",pathDistance:"Total linjelängd",centerOnArea:"Centrera på detta område",centerOnLine:"Centrera på denna linje",centerOnLocation:"Centrera på denna punkt",cancel:"Avbryt",delete:"Radera",acres:"Tunnland",feet:"Fot",kilometers:"Kilometer",hectares:"Hektar",meters:"Meter",miles:"Miles",sqfeet:"Kvadratfot",sqmeters:"Kvadratmeter",sqmiles:"Kvadratmiles",decPoint:",",thousandsSep:" "}},{}],43:[function(a,b,c){b.exports={measure:"Hesapla",measureDistancesAndAreas:"Uzaklık ve alan hesapla",createNewMeasurement:"Yeni hesaplama",startCreating:"Yeni nokta ekleyerek hesaplamaya başla",finishMeasurement:"Hesaplamayı bitir",lastPoint:"Son nokta",area:"Alan",perimeter:"Çevre uzunluğu",pointLocation:"Nokta yeri",areaMeasurement:"Alan hesaplaması",linearMeasurement:"Doğrusal hesaplama",pathDistance:"Yol uzunluğu",centerOnArea:"Bu alana odaklan",centerOnLine:"Bu doğtuya odaklan",centerOnLocation:"Bu yere odaklan",cancel:"Çıkış",delete:"Sil",acres:"Dönüm",feet:"Feet",kilometers:"Kilometre",hectares:"Hektar",meters:"Metre",miles:"Mil",sqfeet:"Feet kare",sqmeters:"Metre kare",sqmiles:"Mil kare",decPoint:".",thousandsSep:","}},{}],44:[function(a,b,c){(function(b){var c=a("underscore"),d="undefined"!=typeof window?window.L:"undefined"!=typeof b?b.L:null,e=a("humanize"),f=a("./units"),g=a("./calc"),h=a("./dom"),i=h.$,j=a("./mapsymbology"),k=c.template('<%= i18n.__(\'measure\') 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\n
\n

<%= i18n.__(\'measureDistancesAndAreas\') %>

\n \n
\n
\n

<%= i18n.__(\'measureDistancesAndAreas\') %>

\n

<%= i18n.__(\'startCreating\') %>

\n
\n \n
\n
'),l=c.template('
\n

<%= i18n.__(\'lastPoint\') %>

\n

<%= model.lastCoord.dms.y %> / <%= model.lastCoord.dms.x %>

\n

<%= humanize.numberFormat(model.lastCoord.dd.y, 6) %> / <%= humanize.numberFormat(model.lastCoord.dd.x, 6) %>

\n
\n<% if (model.pointCount > 1) { %>\n
\n

<%= i18n.__(\'pathDistance\') %> <%= model.lengthDisplay %>

\n
\n<% } %>\n<% if (model.pointCount > 2) { %>\n
\n

<%= i18n.__(\'area\') %> <%= model.areaDisplay %>

\n
\n<% } %>'),m=c.template('

<%= i18n.__(\'pointLocation\') %>

\n

<%= model.lastCoord.dms.y %> / <%= model.lastCoord.dms.x %>

\n

<%= humanize.numberFormat(model.lastCoord.dd.y, 6) %> / <%= humanize.numberFormat(model.lastCoord.dd.x, 6) %>

\n'),n=c.template('

<%= i18n.__(\'linearMeasurement\') %>

\n

<%= model.lengthDisplay %>

\n'),o=c.template('

<%= i18n.__(\'areaMeasurement\') %>

\n

<%= model.areaDisplay %>

\n

<%= model.lengthDisplay %> <%= i18n.__(\'perimeter\') %>

\n'),p=new(a("i18n-2"))({devMode:!1,locales:{ca:a("./i18n/ca"),cn:a("./i18n/cn"),da:a("./i18n/da"),de:a("./i18n/de"),de_CH:a("./i18n/de_CH"),en:a("./i18n/en"),en_UK:a("./i18n/en_UK"),es:a("./i18n/es"),fa:a("./i18n/fa"),fil_PH:a("./i18n/fil_PH"),fr:a("./i18n/fr"),it:a("./i18n/it"),nl:a("./i18n/nl"),pl:a("./i18n/pl"),pt_BR:a("./i18n/pt_BR"),pt_PT:a("./i18n/pt_PT"),ru:a("./i18n/ru"),sv:a("./i18n/sv"),tr:a("./i18n/tr")}});d.Control.Measure=d.Control.extend({_className:"leaflet-control-measure",options:{units:{},position:"topright",primaryLengthUnit:"feet",secondaryLengthUnit:"miles",primaryAreaUnit:"acres",activeColor:"#ABE67E",completedColor:"#C8F2BE",captureZIndex:1e4,popupOptions:{className:"leaflet-measure-resultpopup",autoPanPadding:[10,10]}},initialize:function(a){d.setOptions(this,a),this.options.units=d.extend({},f,this.options.units),this._symbols=new j(c.pick(this.options,"activeColor","completedColor")),p.setLocale(this.options.localization)},onAdd:function(a){return this._map=a,this._latlngs=[],this._initLayout(),a.on("click",this._collapse,this),this._layer=d.layerGroup().addTo(a),this._container},onRemove:function(a){a.off("click",this._collapse,this),a.removeLayer(this._layer)},_initLayout:function(){var a,b,c,e,f=this._className,g=this._container=d.DomUtil.create("div",f);g.innerHTML=k({model:{className:f},i18n:p}),g.setAttribute("aria-haspopup",!0),d.Browser.touch?d.DomEvent.on(g,"click",d.DomEvent.stopPropagation):(d.DomEvent.disableClickPropagation(g),d.DomEvent.disableScrollPropagation(g)),a=this.$toggle=i(".js-toggle",g),this.$interaction=i(".js-interaction",g),b=i(".js-start",g),c=i(".js-cancel",g),e=i(".js-finish",g),this.$startPrompt=i(".js-startprompt",g),this.$measuringPrompt=i(".js-measuringprompt",g),this.$startHelp=i(".js-starthelp",g),this.$results=i(".js-results",g),this.$measureTasks=i(".js-measuretasks",g),this._collapse(),this._updateMeasureNotStarted(),d.Browser.android||(d.DomEvent.on(g,"mouseenter",this._expand,this),d.DomEvent.on(g,"mouseleave",this._collapse,this)),d.DomEvent.on(a,"click",d.DomEvent.stop),d.Browser.touch?d.DomEvent.on(a,"click",this._expand,this):d.DomEvent.on(a,"focus",this._expand,this),d.DomEvent.on(b,"click",d.DomEvent.stop),d.DomEvent.on(b,"click",this._startMeasure,this),d.DomEvent.on(c,"click",d.DomEvent.stop),d.DomEvent.on(c,"click",this._finishMeasure,this),d.DomEvent.on(e,"click",d.DomEvent.stop),d.DomEvent.on(e,"click",this._handleMeasureDoubleClick,this); +},_expand:function(){h.hide(this.$toggle),h.show(this.$interaction)},_collapse:function(){this._locked||(h.hide(this.$interaction),h.show(this.$toggle))},_updateMeasureNotStarted:function(){h.hide(this.$startHelp),h.hide(this.$results),h.hide(this.$measureTasks),h.hide(this.$measuringPrompt),h.show(this.$startPrompt)},_updateMeasureStartedNoPoints:function(){h.hide(this.$results),h.show(this.$startHelp),h.show(this.$measureTasks),h.hide(this.$startPrompt),h.show(this.$measuringPrompt)},_updateMeasureStartedWithPoints:function(){h.hide(this.$startHelp),h.show(this.$results),h.show(this.$measureTasks),h.hide(this.$startPrompt),h.show(this.$measuringPrompt)},_startMeasure:function(){this._locked=!0,this._measureVertexes=d.featureGroup().addTo(this._layer),this._captureMarker=d.marker(this._map.getCenter(),{clickable:!0,zIndexOffset:this.options.captureZIndex,opacity:0}).addTo(this._layer),this._setCaptureMarkerIcon(),this._captureMarker.on("mouseout",this._handleMapMouseOut,this).on("dblclick",this._handleMeasureDoubleClick,this).on("click",this._handleMeasureClick,this),this._map.on("mousemove",this._handleMeasureMove,this).on("mouseout",this._handleMapMouseOut,this).on("move",this._centerCaptureMarker,this).on("resize",this._setCaptureMarkerIcon,this),d.DomEvent.on(this._container,"mouseenter",this._handleMapMouseOut,this),this._updateMeasureStartedNoPoints(),this._map.fire("measurestart",null,!1)},_finishMeasure:function(){var a=c.extend({},this._resultsModel,{points:this._latlngs});this._locked=!1,d.DomEvent.off(this._container,"mouseover",this._handleMapMouseOut,this),this._clearMeasure(),this._captureMarker.off("mouseout",this._handleMapMouseOut,this).off("dblclick",this._handleMeasureDoubleClick,this).off("click",this._handleMeasureClick,this),this._map.off("mousemove",this._handleMeasureMove,this).off("mouseout",this._handleMapMouseOut,this).off("move",this._centerCaptureMarker,this).off("resize",this._setCaptureMarkerIcon,this),this._layer.removeLayer(this._measureVertexes).removeLayer(this._captureMarker),this._measureVertexes=null,this._updateMeasureNotStarted(),this._collapse(),this._map.fire("measurefinish",a,!1)},_clearMeasure:function(){this._latlngs=[],this._resultsModel=null,this._measureVertexes.clearLayers(),this._measureDrag&&this._layer.removeLayer(this._measureDrag),this._measureArea&&this._layer.removeLayer(this._measureArea),this._measureBoundary&&this._layer.removeLayer(this._measureBoundary),this._measureDrag=null,this._measureArea=null,this._measureBoundary=null},_centerCaptureMarker:function(){this._captureMarker.setLatLng(this._map.getCenter())},_setCaptureMarkerIcon:function(){this._captureMarker.setIcon(d.divIcon({iconSize:this._map.getSize().multiplyBy(2)}))},_getMeasurementDisplayStrings:function(a){function b(a,b,e,f,g){var h;return b&&d[b]?(h=c(a,d[b],f,g),e&&d[e]&&(h=h+" ("+c(a,d[e],f,g)+")")):h=c(a,null,f,g),h}function c(a,b,c,d){return b&&b.factor&&b.display?e.numberFormat(a*b.factor,b.decimals||0,c||p.__("decPoint"),d||p.__("thousandsSep"))+" "+p.__([b.display])||b.display:e.numberFormat(a,0,c||p.__("decPoint"),d||p.__("thousandsSep"))}var d=this.options.units;return{lengthDisplay:b(a.length,this.options.primaryLengthUnit,this.options.secondaryLengthUnit,this.options.decPoint,this.options.thousandsSep),areaDisplay:b(a.area,this.options.primaryAreaUnit,this.options.secondaryAreaUnit,this.options.decPoint,this.options.thousandsSep)}},_updateResults:function(){var a=g.measure(this._latlngs),b=this._resultsModel=c.extend({},a,this._getMeasurementDisplayStrings(a),{pointCount:this._latlngs.length});this.$results.innerHTML=l({model:b,humanize:e,i18n:p})},_handleMeasureMove:function(a){this._measureDrag?this._measureDrag.setLatLng(a.latlng):this._measureDrag=d.circleMarker(a.latlng,this._symbols.getSymbol("measureDrag")).addTo(this._layer),this._measureDrag.bringToFront()},_handleMeasureDoubleClick:function(){var a,b,f,h,j,k,l=this._latlngs;this._finishMeasure(),l.length&&(l.length>2&&l.push(c.first(l)),a=g.measure(l),1===l.length?(b=d.circleMarker(l[0],this._symbols.getSymbol("resultPoint")),h=m({model:a,humanize:e,i18n:p})):2===l.length?(b=d.polyline(l,this._symbols.getSymbol("resultLine")),h=n({model:c.extend({},a,this._getMeasurementDisplayStrings(a)),humanize:e,i18n:p})):(b=d.polygon(l,this._symbols.getSymbol("resultArea")),h=o({model:c.extend({},a,this._getMeasurementDisplayStrings(a)),humanize:e,i18n:p})),f=d.DomUtil.create("div",""),f.innerHTML=h,j=i(".js-zoomto",f),j&&(d.DomEvent.on(j,"click",d.DomEvent.stop),d.DomEvent.on(j,"click",function(){b.getBounds?this._map.fitBounds(b.getBounds(),{padding:[20,20],maxZoom:17}):b.getLatLng&&this._map.panTo(b.getLatLng())},this)),k=i(".js-deletemarkup",f),k&&(d.DomEvent.on(k,"click",d.DomEvent.stop),d.DomEvent.on(k,"click",function(){this._layer.removeLayer(b)},this)),b.addTo(this._layer),b.bindPopup(f,this.options.popupOptions),b.getBounds?b.openPopup(b.getBounds().getCenter()):b.getLatLng&&b.openPopup(b.getLatLng()))},_handleMeasureClick:function(a){var b=this._map.mouseEventToLatLng(a.originalEvent),d=c.last(this._latlngs),e=this._symbols.getSymbol("measureVertex");d&&b.equals(d)||(this._latlngs.push(b),this._addMeasureArea(this._latlngs),this._addMeasureBoundary(this._latlngs),this._measureVertexes.eachLayer(function(a){a.setStyle(e),a._path.setAttribute("class",e.className)}),this._addNewVertex(b),this._measureBoundary&&this._measureBoundary.bringToFront(),this._measureVertexes.bringToFront()),this._updateResults(),this._updateMeasureStartedWithPoints()},_handleMapMouseOut:function(){this._measureDrag&&(this._layer.removeLayer(this._measureDrag),this._measureDrag=null)},_addNewVertex:function(a){d.circleMarker(a,this._symbols.getSymbol("measureVertexActive")).addTo(this._measureVertexes)},_addMeasureArea:function(a){return a.length<3?void(this._measureArea&&(this._layer.removeLayer(this._measureArea),this._measureArea=null)):void(this._measureArea?this._measureArea.setLatLngs(a):this._measureArea=d.polygon(a,this._symbols.getSymbol("measureArea")).addTo(this._layer))},_addMeasureBoundary:function(a){return a.length<2?void(this._measureBoundary&&(this._layer.removeLayer(this._measureBoundary),this._measureBoundary=null)):void(this._measureBoundary?this._measureBoundary.setLatLngs(a):this._measureBoundary=d.polyline(a,this._symbols.getSymbol("measureBoundary")).addTo(this._layer))}}),d.Map.mergeOptions({measureControl:!1}),d.Map.addInitHook(function(){this.options.measureControl&&(this.measureControl=(new d.Control.Measure).addTo(this))}),d.control.measure=function(a){return new d.Control.Measure(a)}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./calc":23,"./dom":24,"./i18n/ca":25,"./i18n/cn":26,"./i18n/da":27,"./i18n/de":28,"./i18n/de_CH":29,"./i18n/en":30,"./i18n/en_UK":31,"./i18n/es":32,"./i18n/fa":33,"./i18n/fil_PH":34,"./i18n/fr":35,"./i18n/it":36,"./i18n/nl":37,"./i18n/pl":38,"./i18n/pt_BR":39,"./i18n/pt_PT":40,"./i18n/ru":41,"./i18n/sv":42,"./i18n/tr":43,"./mapsymbology":45,"./units":46,humanize:16,"i18n-2":18,underscore:22}],45:[function(a,b,c){var d=a("underscore"),e=a("color"),f=function(a){this.setOptions(a)};f.DEFAULTS={activeColor:"#ABE67E",completedColor:"#C8F2BE"},d.extend(f.prototype,{setOptions:function(a){return this._options=d.extend({},f.DEFAULTS,this._options,a),this},getSymbol:function(a){var b={measureDrag:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:.7,fillColor:this._options.activeColor,fillOpacity:.5,className:"layer-measuredrag"},measureArea:{clickable:!1,stroke:!1,fillColor:this._options.activeColor,fillOpacity:.2,className:"layer-measurearea"},measureBoundary:{clickable:!1,color:this._options.activeColor,weight:2,opacity:.9,fill:!1,className:"layer-measureboundary"},measureVertex:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:1,fillColor:this._options.activeColor,fillOpacity:.7,className:"layer-measurevertex"},measureVertexActive:{clickable:!1,radius:4,color:this._options.activeColor,weight:2,opacity:1,fillColor:e(this._options.activeColor).darken(.15),fillOpacity:.7,className:"layer-measurevertex active"},resultArea:{clickable:!0,color:this._options.completedColor,weight:2,opacity:.9,fillColor:this._options.completedColor,fillOpacity:.2,className:"layer-measure-resultarea"},resultLine:{clickable:!0,color:this._options.completedColor,weight:3,opacity:.9,fill:!1,className:"layer-measure-resultline"},resultPoint:{clickable:!0,radius:4,color:this._options.completedColor,weight:2,opacity:1,fillColor:this._options.completedColor,fillOpacity:.7,className:"layer-measure-resultpoint"}};return b[a]}}),b.exports=f},{color:6,underscore:22}],46:[function(a,b,c){b.exports={acres:{factor:24711e-8,display:"acres",decimals:2},feet:{factor:3.2808,display:"feet",decimals:0},kilometers:{factor:.001,display:"kilometers",decimals:2},hectares:{factor:1e-4,display:"hectares",decimals:2},meters:{factor:1,display:"meters",decimals:0},miles:{factor:3.2808/5280,display:"miles",decimals:2},sqfeet:{factor:10.7639,display:"sqfeet",decimals:0},sqmeters:{factor:1,display:"sqmeters",decimals:0},sqmiles:{factor:3.86102e-7,display:"sqmiles",decimals:2}}},{}]},{},[44]); \ No newline at end of file diff --git a/inst/htmlwidgets/lib/leaflet-omnivore/LICENSE b/inst/htmlwidgets/lib/leaflet-omnivore/LICENSE new file mode 100644 index 000000000..9df952a95 --- /dev/null +++ b/inst/htmlwidgets/lib/leaflet-omnivore/LICENSE @@ -0,0 +1,58 @@ +Copyright (c) 2014, Mapbox +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +* Neither the name of the {organization} nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +----------------------------------------------------------------------------- + +TopoJSON + +Copyright (c) 2012, Michael Bostock +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +* The name Michael Bostock may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/inst/htmlwidgets/lib/leaflet-omnivore/index.js b/inst/htmlwidgets/lib/leaflet-omnivore/index.js index 44cc30e96..afb7dcbd2 100644 --- a/inst/htmlwidgets/lib/leaflet-omnivore/index.js +++ b/inst/htmlwidgets/lib/leaflet-omnivore/index.js @@ -26,8 +26,11 @@ module.exports.wkt = wktLoad; module.exports.wkt.parse = wktParse; function addData(l, d) { - if ('addData' in l) l.addData(d); - if ('setGeoJSON' in l) l.setGeoJSON(d); + if ('setGeoJSON' in l) { + l.setGeoJSON(d); + } else if ('addData' in l) { + l.addData(d); + } } /** diff --git a/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.js b/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.js deleted file mode 100644 index 4775e6b0c..000000000 --- a/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.js +++ /dev/null @@ -1,2333 +0,0 @@ -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.omnivore = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= 200 && status < 300 || status === 304; - } - - if (cors && !('withCredentials' in x)) { - // IE8-9 - x = new window.XDomainRequest(); - - // Ensure callback is never called synchronously, i.e., before - // x.send() returns (this has been observed in the wild). - // See https://github.com/mapbox/mapbox.js/issues/472 - var original = callback; - callback = function() { - if (sent) { - original.apply(this, arguments); - } else { - var that = this, args = arguments; - setTimeout(function() { - original.apply(that, args); - }, 0); - } - } - } - - function loaded() { - if ( - // XDomainRequest - x.status === undefined || - // modern browsers - isSuccessful(x.status)) callback.call(x, null, x); - else callback.call(x, x, null); - } - - // Both `onreadystatechange` and `onload` can fire. `onreadystatechange` - // has [been supported for longer](http://stackoverflow.com/a/9181508/229001). - if ('onload' in x) { - x.onload = loaded; - } else { - x.onreadystatechange = function readystate() { - if (x.readyState === 4) { - loaded(); - } - }; - } - - // Call the callback with the XMLHttpRequest object as an error and prevent - // it from ever being called again by reassigning it to `noop` - x.onerror = function error(evt) { - // XDomainRequest provides no evt parameter - callback.call(this, evt || true, null); - callback = function() { }; - }; - - // IE9 must have onprogress be set to a unique function. - x.onprogress = function() { }; - - x.ontimeout = function(evt) { - callback.call(this, evt, null); - callback = function() { }; - }; - - x.onabort = function(evt) { - callback.call(this, evt, null); - callback = function() { }; - }; - - // GET is the only supported HTTP Verb by XDomainRequest and is the - // only one supported here. - x.open('GET', url, true); - - // Send the request. Sending data is not supported. - x.send(null); - sent = true; - - return x; -} - -if (typeof module !== 'undefined') module.exports = corslite; - -},{}],4:[function(require,module,exports){ -var dsv = require('d3-dsv'), - sexagesimal = require('sexagesimal'); - -function isLat(f) { return !!f.match(/(Lat)(itude)?/gi); } -function isLon(f) { return !!f.match(/(L)(on|ng)(gitude)?/i); } - -function keyCount(o) { - return (typeof o == 'object') ? Object.keys(o).length : 0; -} - -function autoDelimiter(x) { - var delimiters = [',', ';', '\t', '|']; - var results = []; - - delimiters.forEach(function(delimiter) { - var res = dsv.dsv(delimiter).parse(x); - if (res.length >= 1) { - var count = keyCount(res[0]); - for (var i = 0; i < res.length; i++) { - if (keyCount(res[i]) !== count) return; - } - results.push({ - delimiter: delimiter, - arity: Object.keys(res[0]).length, - }); - } - }); - - if (results.length) { - return results.sort(function(a, b) { - return b.arity - a.arity; - })[0].delimiter; - } else { - return null; - } -} - -/** - * Silly stopgap for dsv to d3-dsv upgrade - * - * @param {Array} x dsv output - * @returns {Array} array without columns member - */ -function deleteColumns(x) { - delete x.columns; - return x; -} - -function auto(x) { - var delimiter = autoDelimiter(x); - if (!delimiter) return null; - return deleteColumns(dsv.dsv(delimiter).parse(x)); -} - -function csv2geojson(x, options, callback) { - - if (!callback) { - callback = options; - options = {}; - } - - options.delimiter = options.delimiter || ','; - - var latfield = options.latfield || '', - lonfield = options.lonfield || '', - crs = options.crs || ''; - - var features = [], - featurecollection = { type: 'FeatureCollection', features: features }; - - if (crs !== '') { - featurecollection.crs = { type: 'name', properties: { name: crs } }; - } - - if (options.delimiter === 'auto' && typeof x == 'string') { - options.delimiter = autoDelimiter(x); - if (!options.delimiter) return callback({ - type: 'Error', - message: 'Could not autodetect delimiter' - }); - } - - var parsed = (typeof x == 'string') ? - dsv.dsv(options.delimiter).parse(x) : x; - - if (!parsed.length) return callback(null, featurecollection); - - if (!latfield || !lonfield) { - for (var f in parsed[0]) { - if (!latfield && isLat(f)) latfield = f; - if (!lonfield && isLon(f)) lonfield = f; - } - if (!latfield || !lonfield) { - var fields = []; - for (var k in parsed[0]) fields.push(k); - return callback({ - type: 'Error', - message: 'Latitude and longitude fields not present', - data: deleteColumns(parsed), - fields: fields - }); - } - } - - var errors = []; - - for (var i = 0; i < parsed.length; i++) { - if (parsed[i][lonfield] !== undefined && - parsed[i][lonfield] !== undefined) { - - var lonk = parsed[i][lonfield], - latk = parsed[i][latfield], - lonf, latf, - a; - - a = sexagesimal(lonk, 'EW'); - if (a) lonk = a; - a = sexagesimal(latk, 'NS'); - if (a) latk = a; - - lonf = parseFloat(lonk); - latf = parseFloat(latk); - - if (isNaN(lonf) || - isNaN(latf)) { - errors.push({ - message: 'A row contained an invalid value for latitude or longitude', - row: parsed[i] - }); - } else { - if (!options.includeLatLon) { - delete parsed[i][lonfield]; - delete parsed[i][latfield]; - } - - features.push({ - type: 'Feature', - properties: parsed[i], - geometry: { - type: 'Point', - coordinates: [ - parseFloat(lonf), - parseFloat(latf) - ] - } - }); - } - } - } - - callback(errors.length ? errors: null, featurecollection); -} - -function toLine(gj) { - var features = gj.features; - var line = { - type: 'Feature', - geometry: { - type: 'LineString', - coordinates: [] - } - }; - for (var i = 0; i < features.length; i++) { - line.geometry.coordinates.push(features[i].geometry.coordinates); - } - line.properties = features.reduce(function(aggregatedProperties, newFeature) { - for (var key in newFeature.properties) { - if (!aggregatedProperties[key]) { - aggregatedProperties[key] = []; - } - aggregatedProperties[key].push(newFeature.properties[key]); - } - return aggregatedProperties; - }, {}); - return { - type: 'FeatureCollection', - features: [line] - }; -} - -function toPolygon(gj) { - var features = gj.features; - var poly = { - type: 'Feature', - geometry: { - type: 'Polygon', - coordinates: [[]] - } - }; - for (var i = 0; i < features.length; i++) { - poly.geometry.coordinates[0].push(features[i].geometry.coordinates); - } - poly.properties = features.reduce(function(aggregatedProperties, newFeature) { - for (var key in newFeature.properties) { - if (!aggregatedProperties[key]) { - aggregatedProperties[key] = []; - } - aggregatedProperties[key].push(newFeature.properties[key]); - } - return aggregatedProperties; - }, {}); - return { - type: 'FeatureCollection', - features: [poly] - }; -} - -module.exports = { - isLon: isLon, - isLat: isLat, - csv: dsv.csvParse, - tsv: dsv.tsvParse, - dsv: dsv, - auto: auto, - csv2geojson: csv2geojson, - toLine: toLine, - toPolygon: toPolygon -}; - -},{"d3-dsv":5,"sexagesimal":8}],5:[function(require,module,exports){ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : - typeof define === 'function' && define.amd ? define(['exports'], factory) : - (factory((global.d3_dsv = {}))); -}(this, function (exports) { 'use strict'; - - function objectConverter(columns) { - return new Function("d", "return {" + columns.map(function(name, i) { - return JSON.stringify(name) + ": d[" + i + "]"; - }).join(",") + "}"); - } - - function customConverter(columns, f) { - var object = objectConverter(columns); - return function(row, i) { - return f(object(row), i, columns); - }; - } - - // Compute unique columns in order of discovery. - function inferColumns(rows) { - var columnSet = Object.create(null), - columns = []; - - rows.forEach(function(row) { - for (var column in row) { - if (!(column in columnSet)) { - columns.push(columnSet[column] = column); - } - } - }); - - return columns; - } - - function dsv(delimiter) { - var reFormat = new RegExp("[\"" + delimiter + "\n]"), - delimiterCode = delimiter.charCodeAt(0); - - function parse(text, f) { - var convert, columns, rows = parseRows(text, function(row, i) { - if (convert) return convert(row, i - 1); - columns = row, convert = f ? customConverter(row, f) : objectConverter(row); - }); - rows.columns = columns; - return rows; - } - - function parseRows(text, f) { - var EOL = {}, // sentinel value for end-of-line - EOF = {}, // sentinel value for end-of-file - rows = [], // output rows - N = text.length, - I = 0, // current character index - n = 0, // the current line number - t, // the current token - eol; // is the current token followed by EOL? - - function token() { - if (I >= N) return EOF; // special case: end of file - if (eol) return eol = false, EOL; // special case: end of line - - // special case: quotes - var j = I, c; - if (text.charCodeAt(j) === 34) { - var i = j; - while (i++ < N) { - if (text.charCodeAt(i) === 34) { - if (text.charCodeAt(i + 1) !== 34) break; - ++i; - } - } - I = i + 2; - c = text.charCodeAt(i + 1); - if (c === 13) { - eol = true; - if (text.charCodeAt(i + 2) === 10) ++I; - } else if (c === 10) { - eol = true; - } - return text.slice(j + 1, i).replace(/""/g, "\""); - } - - // common case: find next delimiter or newline - while (I < N) { - var k = 1; - c = text.charCodeAt(I++); - if (c === 10) eol = true; // \n - else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n - else if (c !== delimiterCode) continue; - return text.slice(j, I - k); - } - - // special case: last token before EOF - return text.slice(j); - } - - while ((t = token()) !== EOF) { - var a = []; - while (t !== EOL && t !== EOF) { - a.push(t); - t = token(); - } - if (f && (a = f(a, n++)) == null) continue; - rows.push(a); - } - - return rows; - } - - function format(rows, columns) { - if (columns == null) columns = inferColumns(rows); - return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { - return columns.map(function(column) { - return formatValue(row[column]); - }).join(delimiter); - })).join("\n"); - } - - function formatRows(rows) { - return rows.map(formatRow).join("\n"); - } - - function formatRow(row) { - return row.map(formatValue).join(delimiter); - } - - function formatValue(text) { - return reFormat.test(text) ? "\"" + text.replace(/\"/g, "\"\"") + "\"" : text; - } - - return { - parse: parse, - parseRows: parseRows, - format: format, - formatRows: formatRows - }; - } - - var csv = dsv(","); - - var csvParse = csv.parse; - var csvParseRows = csv.parseRows; - var csvFormat = csv.format; - var csvFormatRows = csv.formatRows; - - var tsv = dsv("\t"); - - var tsvParse = tsv.parse; - var tsvParseRows = tsv.parseRows; - var tsvFormat = tsv.format; - var tsvFormatRows = tsv.formatRows; - - var version = "0.2.0"; - - exports.version = version; - exports.dsv = dsv; - exports.csvParse = csvParse; - exports.csvParseRows = csvParseRows; - exports.csvFormat = csvFormat; - exports.csvFormatRows = csvFormatRows; - exports.tsvParse = tsvParse; - exports.tsvParseRows = tsvParseRows; - exports.tsvFormat = tsvFormat; - exports.tsvFormatRows = tsvFormatRows; - -})); -},{}],6:[function(require,module,exports){ -'use strict'; - -/** - * Based off of [the offical Google document](https://developers.google.com/maps/documentation/utilities/polylinealgorithm) - * - * Some parts from [this implementation](http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/PolylineEncoder.js) - * by [Mark McClure](http://facstaff.unca.edu/mcmcclur/) - * - * @module polyline - */ - -var polyline = {}; - -function encode(coordinate, factor) { - coordinate = Math.round(coordinate * factor); - coordinate <<= 1; - if (coordinate < 0) { - coordinate = ~coordinate; - } - var output = ''; - while (coordinate >= 0x20) { - output += String.fromCharCode((0x20 | (coordinate & 0x1f)) + 63); - coordinate >>= 5; - } - output += String.fromCharCode(coordinate + 63); - return output; -} - -/** - * Decodes to a [latitude, longitude] coordinates array. - * - * This is adapted from the implementation in Project-OSRM. - * - * @param {String} str - * @param {Number} precision - * @returns {Array} - * - * @see https://github.com/Project-OSRM/osrm-frontend/blob/master/WebContent/routing/OSRM.RoutingGeometry.js - */ -polyline.decode = function(str, precision) { - var index = 0, - lat = 0, - lng = 0, - coordinates = [], - shift = 0, - result = 0, - byte = null, - latitude_change, - longitude_change, - factor = Math.pow(10, precision || 5); - - // Coordinates have variable length when encoded, so just keep - // track of whether we've hit the end of the string. In each - // loop iteration, a single coordinate is decoded. - while (index < str.length) { - - // Reset shift, result, and byte - byte = null; - shift = 0; - result = 0; - - do { - byte = str.charCodeAt(index++) - 63; - result |= (byte & 0x1f) << shift; - shift += 5; - } while (byte >= 0x20); - - latitude_change = ((result & 1) ? ~(result >> 1) : (result >> 1)); - - shift = result = 0; - - do { - byte = str.charCodeAt(index++) - 63; - result |= (byte & 0x1f) << shift; - shift += 5; - } while (byte >= 0x20); - - longitude_change = ((result & 1) ? ~(result >> 1) : (result >> 1)); - - lat += latitude_change; - lng += longitude_change; - - coordinates.push([lat / factor, lng / factor]); - } - - return coordinates; -}; - -/** - * Encodes the given [latitude, longitude] coordinates array. - * - * @param {Array.>} coordinates - * @param {Number} precision - * @returns {String} - */ -polyline.encode = function(coordinates, precision) { - if (!coordinates.length) { return ''; } - - var factor = Math.pow(10, precision || 5), - output = encode(coordinates[0][0], factor) + encode(coordinates[0][1], factor); - - for (var i = 1; i < coordinates.length; i++) { - var a = coordinates[i], b = coordinates[i - 1]; - output += encode(a[0] - b[0], factor); - output += encode(a[1] - b[1], factor); - } - - return output; -}; - -function flipped(coords) { - var flipped = []; - for (var i = 0; i < coords.length; i++) { - flipped.push(coords[i].slice().reverse()); - } - return flipped; -} - -/** - * Encodes a GeoJSON LineString feature/geometry. - * - * @param {Object} geojson - * @param {Number} precision - * @returns {String} - */ -polyline.fromGeoJSON = function(geojson, precision) { - if (geojson && geojson.type === 'Feature') { - geojson = geojson.geometry; - } - if (!geojson || geojson.type !== 'LineString') { - throw new Error('Input must be a GeoJSON LineString'); - } - return polyline.encode(flipped(geojson.coordinates), precision); -}; - -/** - * Decodes to a GeoJSON LineString geometry. - * - * @param {String} str - * @param {Number} precision - * @returns {Object} - */ -polyline.toGeoJSON = function(str, precision) { - var coords = polyline.decode(str, precision); - return { - type: 'LineString', - coordinates: flipped(coords) - }; -}; - -if (typeof module === 'object' && module.exports) { - module.exports = polyline; -} - -},{}],7:[function(require,module,exports){ -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - -},{}],8:[function(require,module,exports){ -module.exports = element; -module.exports.pair = pair; -module.exports.format = format; -module.exports.formatPair = formatPair; - -function element(x, dims) { - return search(x, dims).val; -} - -function formatPair(x) { - return format(x.lat, 'lat') + ' ' + format(x.lon, 'lon'); -} - -// Is 0 North or South? -function format(x, dim) { - var dirs = { - lat: ['N', 'S'], - lon: ['E', 'W'] - }[dim] || '', - dir = dirs[x >= 0 ? 0 : 1], - abs = Math.abs(x), - whole = Math.floor(abs), - fraction = abs - whole, - fractionMinutes = fraction * 60, - minutes = Math.floor(fractionMinutes), - seconds = Math.floor((fractionMinutes - minutes) * 60); - - return whole + '° ' + - (minutes ? minutes + "' " : '') + - (seconds ? seconds + '" ' : '') + dir; -} - -function search(x, dims, r) { - if (!dims) dims = 'NSEW'; - if (typeof x !== 'string') return { val: null, regex: r }; - r = r || /[\s\,]*([\-|\—|\―]?[0-9.]+)°? *(?:([0-9.]+)['’′‘] *)?(?:([0-9.]+)(?:''|"|”|″) *)?([NSEW])?/gi; - var m = r.exec(x); - if (!m) return { val: null, regex: r }; - else if (m[4] && dims.indexOf(m[4]) === -1) return { val: null, regex: r }; - else return { - val: (((m[1]) ? parseFloat(m[1]) : 0) + - ((m[2] ? parseFloat(m[2]) / 60 : 0)) + - ((m[3] ? parseFloat(m[3]) / 3600 : 0))) * - ((m[4] && m[4] === 'S' || m[4] === 'W') ? -1 : 1), - regex: r, - raw: m[0], - dim: m[4] - }; -} - -function pair(x, dims) { - x = x.trim(); - var one = search(x, dims); - if (one.val === null) return null; - var two = search(x, dims, one.regex); - if (two.val === null) return null; - // null if one/two are not contiguous. - if (one.raw + two.raw !== x) return null; - if (one.dim) return swapdim(one.val, two.val, one.dim); - else return [one.val, two.val]; -} - -function swapdim(a, b, dim) { - if (dim == 'N' || dim == 'S') return [a, b]; - if (dim == 'W' || dim == 'E') return [b, a]; -} - -},{}],9:[function(require,module,exports){ -(function (process){ -var toGeoJSON = (function() { - 'use strict'; - - var removeSpace = (/\s*/g), - trimSpace = (/^\s*|\s*$/g), - splitSpace = (/\s+/); - // generate a short, numeric hash of a string - function okhash(x) { - if (!x || !x.length) return 0; - for (var i = 0, h = 0; i < x.length; i++) { - h = ((h << 5) - h) + x.charCodeAt(i) | 0; - } return h; - } - // all Y children of X - function get(x, y) { return x.getElementsByTagName(y); } - function attr(x, y) { return x.getAttribute(y); } - function attrf(x, y) { return parseFloat(attr(x, y)); } - // one Y child of X, if any, otherwise null - function get1(x, y) { var n = get(x, y); return n.length ? n[0] : null; } - // https://developer.mozilla.org/en-US/docs/Web/API/Node.normalize - function norm(el) { if (el.normalize) { el.normalize(); } return el; } - // cast array x into numbers - function numarray(x) { - for (var j = 0, o = []; j < x.length; j++) { o[j] = parseFloat(x[j]); } - return o; - } - function clean(x) { - var o = {}; - for (var i in x) { if (x[i]) { o[i] = x[i]; } } - return o; - } - // get the content of a text node, if any - function nodeVal(x) { - if (x) { norm(x); } - return (x && x.textContent) || ''; - } - // get one coordinate from a coordinate array, if any - function coord1(v) { return numarray(v.replace(removeSpace, '').split(',')); } - // get all coordinates from a coordinate array as [[],[]] - function coord(v) { - var coords = v.replace(trimSpace, '').split(splitSpace), - o = []; - for (var i = 0; i < coords.length; i++) { - o.push(coord1(coords[i])); - } - return o; - } - function coordPair(x) { - var ll = [attrf(x, 'lon'), attrf(x, 'lat')], - ele = get1(x, 'ele'), - // handle namespaced attribute in browser - heartRate = get1(x, 'gpxtpx:hr') || get1(x, 'hr'), - time = get1(x, 'time'), - e; - if (ele) { - e = parseFloat(nodeVal(ele)); - if (!isNaN(e)) { - ll.push(e); - } - } - return { - coordinates: ll, - time: time ? nodeVal(time) : null, - heartRate: heartRate ? parseFloat(nodeVal(heartRate)) : null - }; - } - - // create a new feature collection parent object - function fc() { - return { - type: 'FeatureCollection', - features: [] - }; - } - - var serializer; - if (typeof XMLSerializer !== 'undefined') { - /* istanbul ignore next */ - serializer = new XMLSerializer(); - // only require xmldom in a node environment - } else if (typeof exports === 'object' && typeof process === 'object' && !process.browser) { - serializer = new (require('xmldom').XMLSerializer)(); - } - function xml2str(str) { - // IE9 will create a new XMLSerializer but it'll crash immediately. - // This line is ignored because we don't run coverage tests in IE9 - /* istanbul ignore next */ - if (str.xml !== undefined) return str.xml; - return serializer.serializeToString(str); - } - - var t = { - kml: function(doc) { - - var gj = fc(), - // styleindex keeps track of hashed styles in order to match features - styleIndex = {}, - // atomic geospatial types supported by KML - MultiGeometry is - // handled separately - geotypes = ['Polygon', 'LineString', 'Point', 'Track', 'gx:Track'], - // all root placemarks in the file - placemarks = get(doc, 'Placemark'), - styles = get(doc, 'Style'), - styleMaps = get(doc, 'StyleMap'); - - for (var k = 0; k < styles.length; k++) { - styleIndex['#' + attr(styles[k], 'id')] = okhash(xml2str(styles[k])).toString(16); - } - for (var l = 0; l < styleMaps.length; l++) { - styleIndex['#' + attr(styleMaps[l], 'id')] = okhash(xml2str(styleMaps[l])).toString(16); - } - for (var j = 0; j < placemarks.length; j++) { - gj.features = gj.features.concat(getPlacemark(placemarks[j])); - } - function kmlColor(v) { - var color, opacity; - v = v || ''; - if (v.substr(0, 1) === '#') { v = v.substr(1); } - if (v.length === 6 || v.length === 3) { color = v; } - if (v.length === 8) { - opacity = parseInt(v.substr(0, 2), 16) / 255; - color = '#'+v.substr(2); - } - return [color, isNaN(opacity) ? undefined : opacity]; - } - function gxCoord(v) { return numarray(v.split(' ')); } - function gxCoords(root) { - var elems = get(root, 'coord', 'gx'), coords = [], times = []; - if (elems.length === 0) elems = get(root, 'gx:coord'); - for (var i = 0; i < elems.length; i++) coords.push(gxCoord(nodeVal(elems[i]))); - var timeElems = get(root, 'when'); - for (var j = 0; j < timeElems.length; j++) times.push(nodeVal(timeElems[j])); - return { - coords: coords, - times: times - }; - } - function getGeometry(root) { - var geomNode, geomNodes, i, j, k, geoms = [], coordTimes = []; - if (get1(root, 'MultiGeometry')) { return getGeometry(get1(root, 'MultiGeometry')); } - if (get1(root, 'MultiTrack')) { return getGeometry(get1(root, 'MultiTrack')); } - if (get1(root, 'gx:MultiTrack')) { return getGeometry(get1(root, 'gx:MultiTrack')); } - for (i = 0; i < geotypes.length; i++) { - geomNodes = get(root, geotypes[i]); - if (geomNodes) { - for (j = 0; j < geomNodes.length; j++) { - geomNode = geomNodes[j]; - if (geotypes[i] === 'Point') { - geoms.push({ - type: 'Point', - coordinates: coord1(nodeVal(get1(geomNode, 'coordinates'))) - }); - } else if (geotypes[i] === 'LineString') { - geoms.push({ - type: 'LineString', - coordinates: coord(nodeVal(get1(geomNode, 'coordinates'))) - }); - } else if (geotypes[i] === 'Polygon') { - var rings = get(geomNode, 'LinearRing'), - coords = []; - for (k = 0; k < rings.length; k++) { - coords.push(coord(nodeVal(get1(rings[k], 'coordinates')))); - } - geoms.push({ - type: 'Polygon', - coordinates: coords - }); - } else if (geotypes[i] === 'Track' || - geotypes[i] === 'gx:Track') { - var track = gxCoords(geomNode); - geoms.push({ - type: 'LineString', - coordinates: track.coords - }); - if (track.times.length) coordTimes.push(track.times); - } - } - } - } - return { - geoms: geoms, - coordTimes: coordTimes - }; - } - function getPlacemark(root) { - var geomsAndTimes = getGeometry(root), i, properties = {}, - name = nodeVal(get1(root, 'name')), - styleUrl = nodeVal(get1(root, 'styleUrl')), - description = nodeVal(get1(root, 'description')), - timeSpan = get1(root, 'TimeSpan'), - extendedData = get1(root, 'ExtendedData'), - lineStyle = get1(root, 'LineStyle'), - polyStyle = get1(root, 'PolyStyle'); - - if (!geomsAndTimes.geoms.length) return []; - if (name) properties.name = name; - if (styleUrl[0] !== '#') { - styleUrl = '#' + styleUrl; - } - if (styleUrl && styleIndex[styleUrl]) { - properties.styleUrl = styleUrl; - properties.styleHash = styleIndex[styleUrl]; - } - if (description) properties.description = description; - if (timeSpan) { - var begin = nodeVal(get1(timeSpan, 'begin')); - var end = nodeVal(get1(timeSpan, 'end')); - properties.timespan = { begin: begin, end: end }; - } - if (lineStyle) { - var linestyles = kmlColor(nodeVal(get1(lineStyle, 'color'))), - color = linestyles[0], - opacity = linestyles[1], - width = parseFloat(nodeVal(get1(lineStyle, 'width'))); - if (color) properties.stroke = color; - if (!isNaN(opacity)) properties['stroke-opacity'] = opacity; - if (!isNaN(width)) properties['stroke-width'] = width; - } - if (polyStyle) { - var polystyles = kmlColor(nodeVal(get1(polyStyle, 'color'))), - pcolor = polystyles[0], - popacity = polystyles[1], - fill = nodeVal(get1(polyStyle, 'fill')), - outline = nodeVal(get1(polyStyle, 'outline')); - if (pcolor) properties.fill = pcolor; - if (!isNaN(popacity)) properties['fill-opacity'] = popacity; - if (fill) properties['fill-opacity'] = fill === '1' ? 1 : 0; - if (outline) properties['stroke-opacity'] = outline === '1' ? 1 : 0; - } - if (extendedData) { - var datas = get(extendedData, 'Data'), - simpleDatas = get(extendedData, 'SimpleData'); - - for (i = 0; i < datas.length; i++) { - properties[datas[i].getAttribute('name')] = nodeVal(get1(datas[i], 'value')); - } - for (i = 0; i < simpleDatas.length; i++) { - properties[simpleDatas[i].getAttribute('name')] = nodeVal(simpleDatas[i]); - } - } - if (geomsAndTimes.coordTimes.length) { - properties.coordTimes = (geomsAndTimes.coordTimes.length === 1) ? - geomsAndTimes.coordTimes[0] : geomsAndTimes.coordTimes; - } - var feature = { - type: 'Feature', - geometry: (geomsAndTimes.geoms.length === 1) ? geomsAndTimes.geoms[0] : { - type: 'GeometryCollection', - geometries: geomsAndTimes.geoms - }, - properties: properties - }; - if (attr(root, 'id')) feature.id = attr(root, 'id'); - return [feature]; - } - return gj; - }, - gpx: function(doc) { - var i, - tracks = get(doc, 'trk'), - routes = get(doc, 'rte'), - waypoints = get(doc, 'wpt'), - // a feature collection - gj = fc(), - feature; - for (i = 0; i < tracks.length; i++) { - feature = getTrack(tracks[i]); - if (feature) gj.features.push(feature); - } - for (i = 0; i < routes.length; i++) { - feature = getRoute(routes[i]); - if (feature) gj.features.push(feature); - } - for (i = 0; i < waypoints.length; i++) { - gj.features.push(getPoint(waypoints[i])); - } - function getPoints(node, pointname) { - var pts = get(node, pointname), - line = [], - times = [], - heartRates = [], - l = pts.length; - if (l < 2) return {}; // Invalid line in GeoJSON - for (var i = 0; i < l; i++) { - var c = coordPair(pts[i]); - line.push(c.coordinates); - if (c.time) times.push(c.time); - if (c.heartRate) heartRates.push(c.heartRate); - } - return { - line: line, - times: times, - heartRates: heartRates - }; - } - function getTrack(node) { - var segments = get(node, 'trkseg'), - track = [], - times = [], - heartRates = [], - line; - for (var i = 0; i < segments.length; i++) { - line = getPoints(segments[i], 'trkpt'); - if (line.line) track.push(line.line); - if (line.times && line.times.length) times.push(line.times); - if (line.heartRates && line.heartRates.length) heartRates.push(line.heartRates); - } - if (track.length === 0) return; - var properties = getProperties(node); - if (times.length) properties.coordTimes = track.length === 1 ? times[0] : times; - if (heartRates.length) properties.heartRates = track.length === 1 ? heartRates[0] : heartRates; - return { - type: 'Feature', - properties: properties, - geometry: { - type: track.length === 1 ? 'LineString' : 'MultiLineString', - coordinates: track.length === 1 ? track[0] : track - } - }; - } - function getRoute(node) { - var line = getPoints(node, 'rtept'); - if (!line.line) return; - var routeObj = { - type: 'Feature', - properties: getProperties(node), - geometry: { - type: 'LineString', - coordinates: line.line - } - }; - return routeObj; - } - function getPoint(node) { - var prop = getProperties(node); - prop.sym = nodeVal(get1(node, 'sym')); - return { - type: 'Feature', - properties: prop, - geometry: { - type: 'Point', - coordinates: coordPair(node).coordinates - } - }; - } - function getProperties(node) { - var meta = ['name', 'desc', 'author', 'copyright', 'link', - 'time', 'keywords'], - prop = {}, - k; - for (k = 0; k < meta.length; k++) { - prop[meta[k]] = nodeVal(get1(node, meta[k])); - } - return clean(prop); - } - return gj; - } - }; - return t; -})(); - -if (typeof module !== 'undefined') module.exports = toGeoJSON; - -}).call(this,require('_process')) -},{"_process":7,"xmldom":2}],10:[function(require,module,exports){ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : - typeof define === 'function' && define.amd ? define(['exports'], factory) : - (factory((global.topojson = global.topojson || {}))); -}(this, function (exports) { 'use strict'; - - function noop() {} - - function transformAbsolute(transform) { - if (!transform) return noop; - var x0, - y0, - kx = transform.scale[0], - ky = transform.scale[1], - dx = transform.translate[0], - dy = transform.translate[1]; - return function(point, i) { - if (!i) x0 = y0 = 0; - point[0] = (x0 += point[0]) * kx + dx; - point[1] = (y0 += point[1]) * ky + dy; - }; - } - - function transformRelative(transform) { - if (!transform) return noop; - var x0, - y0, - kx = transform.scale[0], - ky = transform.scale[1], - dx = transform.translate[0], - dy = transform.translate[1]; - return function(point, i) { - if (!i) x0 = y0 = 0; - var x1 = Math.round((point[0] - dx) / kx), - y1 = Math.round((point[1] - dy) / ky); - point[0] = x1 - x0; - point[1] = y1 - y0; - x0 = x1; - y0 = y1; - }; - } - - function reverse(array, n) { - var t, j = array.length, i = j - n; - while (i < --j) t = array[i], array[i++] = array[j], array[j] = t; - } - - function bisect(a, x) { - var lo = 0, hi = a.length; - while (lo < hi) { - var mid = lo + hi >>> 1; - if (a[mid] < x) lo = mid + 1; - else hi = mid; - } - return lo; - } - - function feature(topology, o) { - return o.type === "GeometryCollection" ? { - type: "FeatureCollection", - features: o.geometries.map(function(o) { return feature$1(topology, o); }) - } : feature$1(topology, o); - } - - function feature$1(topology, o) { - var f = { - type: "Feature", - id: o.id, - properties: o.properties || {}, - geometry: object(topology, o) - }; - if (o.id == null) delete f.id; - return f; - } - - function object(topology, o) { - var absolute = transformAbsolute(topology.transform), - arcs = topology.arcs; - - function arc(i, points) { - if (points.length) points.pop(); - for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length, p; k < n; ++k) { - points.push(p = a[k].slice()); - absolute(p, k); - } - if (i < 0) reverse(points, n); - } - - function point(p) { - p = p.slice(); - absolute(p, 0); - return p; - } - - function line(arcs) { - var points = []; - for (var i = 0, n = arcs.length; i < n; ++i) arc(arcs[i], points); - if (points.length < 2) points.push(points[0].slice()); - return points; - } - - function ring(arcs) { - var points = line(arcs); - while (points.length < 4) points.push(points[0].slice()); - return points; - } - - function polygon(arcs) { - return arcs.map(ring); - } - - function geometry(o) { - var t = o.type; - return t === "GeometryCollection" ? {type: t, geometries: o.geometries.map(geometry)} - : t in geometryType ? {type: t, coordinates: geometryType[t](o)} - : null; - } - - var geometryType = { - Point: function(o) { return point(o.coordinates); }, - MultiPoint: function(o) { return o.coordinates.map(point); }, - LineString: function(o) { return line(o.arcs); }, - MultiLineString: function(o) { return o.arcs.map(line); }, - Polygon: function(o) { return polygon(o.arcs); }, - MultiPolygon: function(o) { return o.arcs.map(polygon); } - }; - - return geometry(o); - } - - function stitchArcs(topology, arcs) { - var stitchedArcs = {}, - fragmentByStart = {}, - fragmentByEnd = {}, - fragments = [], - emptyIndex = -1; - - // Stitch empty arcs first, since they may be subsumed by other arcs. - arcs.forEach(function(i, j) { - var arc = topology.arcs[i < 0 ? ~i : i], t; - if (arc.length < 3 && !arc[1][0] && !arc[1][1]) { - t = arcs[++emptyIndex], arcs[emptyIndex] = i, arcs[j] = t; - } - }); - - arcs.forEach(function(i) { - var e = ends(i), - start = e[0], - end = e[1], - f, g; - - if (f = fragmentByEnd[start]) { - delete fragmentByEnd[f.end]; - f.push(i); - f.end = end; - if (g = fragmentByStart[end]) { - delete fragmentByStart[g.start]; - var fg = g === f ? f : f.concat(g); - fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg; - } else { - fragmentByStart[f.start] = fragmentByEnd[f.end] = f; - } - } else if (f = fragmentByStart[end]) { - delete fragmentByStart[f.start]; - f.unshift(i); - f.start = start; - if (g = fragmentByEnd[start]) { - delete fragmentByEnd[g.end]; - var gf = g === f ? f : g.concat(f); - fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf; - } else { - fragmentByStart[f.start] = fragmentByEnd[f.end] = f; - } - } else { - f = [i]; - fragmentByStart[f.start = start] = fragmentByEnd[f.end = end] = f; - } - }); - - function ends(i) { - var arc = topology.arcs[i < 0 ? ~i : i], p0 = arc[0], p1; - if (topology.transform) p1 = [0, 0], arc.forEach(function(dp) { p1[0] += dp[0], p1[1] += dp[1]; }); - else p1 = arc[arc.length - 1]; - return i < 0 ? [p1, p0] : [p0, p1]; - } - - function flush(fragmentByEnd, fragmentByStart) { - for (var k in fragmentByEnd) { - var f = fragmentByEnd[k]; - delete fragmentByStart[f.start]; - delete f.start; - delete f.end; - f.forEach(function(i) { stitchedArcs[i < 0 ? ~i : i] = 1; }); - fragments.push(f); - } - } - - flush(fragmentByEnd, fragmentByStart); - flush(fragmentByStart, fragmentByEnd); - arcs.forEach(function(i) { if (!stitchedArcs[i < 0 ? ~i : i]) fragments.push([i]); }); - - return fragments; - } - - function mesh(topology) { - return object(topology, meshArcs.apply(this, arguments)); - } - - function meshArcs(topology, o, filter) { - var arcs = []; - - function arc(i) { - var j = i < 0 ? ~i : i; - (geomsByArc[j] || (geomsByArc[j] = [])).push({i: i, g: geom}); - } - - function line(arcs) { - arcs.forEach(arc); - } - - function polygon(arcs) { - arcs.forEach(line); - } - - function geometry(o) { - if (o.type === "GeometryCollection") o.geometries.forEach(geometry); - else if (o.type in geometryType) geom = o, geometryType[o.type](o.arcs); - } - - if (arguments.length > 1) { - var geomsByArc = [], - geom; - - var geometryType = { - LineString: line, - MultiLineString: polygon, - Polygon: polygon, - MultiPolygon: function(arcs) { arcs.forEach(polygon); } - }; - - geometry(o); - - geomsByArc.forEach(arguments.length < 3 - ? function(geoms) { arcs.push(geoms[0].i); } - : function(geoms) { if (filter(geoms[0].g, geoms[geoms.length - 1].g)) arcs.push(geoms[0].i); }); - } else { - for (var i = 0, n = topology.arcs.length; i < n; ++i) arcs.push(i); - } - - return {type: "MultiLineString", arcs: stitchArcs(topology, arcs)}; - } - - function cartesianTriangleArea(triangle) { - var a = triangle[0], b = triangle[1], c = triangle[2]; - return Math.abs((a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1])); - } - - function ring(ring) { - var i = -1, - n = ring.length, - a, - b = ring[n - 1], - area = 0; - - while (++i < n) { - a = b; - b = ring[i]; - area += a[0] * b[1] - a[1] * b[0]; - } - - return area / 2; - } - - function merge(topology) { - return object(topology, mergeArcs.apply(this, arguments)); - } - - function mergeArcs(topology, objects) { - var polygonsByArc = {}, - polygons = [], - components = []; - - objects.forEach(function(o) { - if (o.type === "Polygon") register(o.arcs); - else if (o.type === "MultiPolygon") o.arcs.forEach(register); - }); - - function register(polygon) { - polygon.forEach(function(ring$$) { - ring$$.forEach(function(arc) { - (polygonsByArc[arc = arc < 0 ? ~arc : arc] || (polygonsByArc[arc] = [])).push(polygon); - }); - }); - polygons.push(polygon); - } - - function area(ring$$) { - return Math.abs(ring(object(topology, {type: "Polygon", arcs: [ring$$]}).coordinates[0])); - } - - polygons.forEach(function(polygon) { - if (!polygon._) { - var component = [], - neighbors = [polygon]; - polygon._ = 1; - components.push(component); - while (polygon = neighbors.pop()) { - component.push(polygon); - polygon.forEach(function(ring$$) { - ring$$.forEach(function(arc) { - polygonsByArc[arc < 0 ? ~arc : arc].forEach(function(polygon) { - if (!polygon._) { - polygon._ = 1; - neighbors.push(polygon); - } - }); - }); - }); - } - } - }); - - polygons.forEach(function(polygon) { - delete polygon._; - }); - - return { - type: "MultiPolygon", - arcs: components.map(function(polygons) { - var arcs = [], n; - - // Extract the exterior (unique) arcs. - polygons.forEach(function(polygon) { - polygon.forEach(function(ring$$) { - ring$$.forEach(function(arc) { - if (polygonsByArc[arc < 0 ? ~arc : arc].length < 2) { - arcs.push(arc); - } - }); - }); - }); - - // Stitch the arcs into one or more rings. - arcs = stitchArcs(topology, arcs); - - // If more than one ring is returned, - // at most one of these rings can be the exterior; - // choose the one with the greatest absolute area. - if ((n = arcs.length) > 1) { - for (var i = 1, k = area(arcs[0]), ki, t; i < n; ++i) { - if ((ki = area(arcs[i])) > k) { - t = arcs[0], arcs[0] = arcs[i], arcs[i] = t, k = ki; - } - } - } - - return arcs; - }) - }; - } - - function neighbors(objects) { - var indexesByArc = {}, // arc index -> array of object indexes - neighbors = objects.map(function() { return []; }); - - function line(arcs, i) { - arcs.forEach(function(a) { - if (a < 0) a = ~a; - var o = indexesByArc[a]; - if (o) o.push(i); - else indexesByArc[a] = [i]; - }); - } - - function polygon(arcs, i) { - arcs.forEach(function(arc) { line(arc, i); }); - } - - function geometry(o, i) { - if (o.type === "GeometryCollection") o.geometries.forEach(function(o) { geometry(o, i); }); - else if (o.type in geometryType) geometryType[o.type](o.arcs, i); - } - - var geometryType = { - LineString: line, - MultiLineString: polygon, - Polygon: polygon, - MultiPolygon: function(arcs, i) { arcs.forEach(function(arc) { polygon(arc, i); }); } - }; - - objects.forEach(geometry); - - for (var i in indexesByArc) { - for (var indexes = indexesByArc[i], m = indexes.length, j = 0; j < m; ++j) { - for (var k = j + 1; k < m; ++k) { - var ij = indexes[j], ik = indexes[k], n; - if ((n = neighbors[ij])[i = bisect(n, ik)] !== ik) n.splice(i, 0, ik); - if ((n = neighbors[ik])[i = bisect(n, ij)] !== ij) n.splice(i, 0, ij); - } - } - } - - return neighbors; - } - - function compareArea(a, b) { - return a[1][2] - b[1][2]; - } - - function minAreaHeap() { - var heap = {}, - array = [], - size = 0; - - heap.push = function(object) { - up(array[object._ = size] = object, size++); - return size; - }; - - heap.pop = function() { - if (size <= 0) return; - var removed = array[0], object; - if (--size > 0) object = array[size], down(array[object._ = 0] = object, 0); - return removed; - }; - - heap.remove = function(removed) { - var i = removed._, object; - if (array[i] !== removed) return; // invalid request - if (i !== --size) object = array[size], (compareArea(object, removed) < 0 ? up : down)(array[object._ = i] = object, i); - return i; - }; - - function up(object, i) { - while (i > 0) { - var j = ((i + 1) >> 1) - 1, - parent = array[j]; - if (compareArea(object, parent) >= 0) break; - array[parent._ = i] = parent; - array[object._ = i = j] = object; - } - } - - function down(object, i) { - while (true) { - var r = (i + 1) << 1, - l = r - 1, - j = i, - child = array[j]; - if (l < size && compareArea(array[l], child) < 0) child = array[j = l]; - if (r < size && compareArea(array[r], child) < 0) child = array[j = r]; - if (j === i) break; - array[child._ = i] = child; - array[object._ = i = j] = object; - } - } - - return heap; - } - - function presimplify(topology, triangleArea) { - var absolute = transformAbsolute(topology.transform), - relative = transformRelative(topology.transform), - heap = minAreaHeap(); - - if (!triangleArea) triangleArea = cartesianTriangleArea; - - topology.arcs.forEach(function(arc) { - var triangles = [], - maxArea = 0, - triangle, - i, - n, - p; - - // To store each point’s effective area, we create a new array rather than - // extending the passed-in point to workaround a Chrome/V8 bug (getting - // stuck in smi mode). For midpoints, the initial effective area of - // Infinity will be computed in the next step. - for (i = 0, n = arc.length; i < n; ++i) { - p = arc[i]; - absolute(arc[i] = [p[0], p[1], Infinity], i); - } - - for (i = 1, n = arc.length - 1; i < n; ++i) { - triangle = arc.slice(i - 1, i + 2); - triangle[1][2] = triangleArea(triangle); - triangles.push(triangle); - heap.push(triangle); - } - - for (i = 0, n = triangles.length; i < n; ++i) { - triangle = triangles[i]; - triangle.previous = triangles[i - 1]; - triangle.next = triangles[i + 1]; - } - - while (triangle = heap.pop()) { - var previous = triangle.previous, - next = triangle.next; - - // If the area of the current point is less than that of the previous point - // to be eliminated, use the latter's area instead. 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(!item) item = []; - Array.prototype.push.apply(item, pt.split(/\s/g).map(parseFloat)); - } - white(); - } - - if (item) list.push(item); - else return null; - - return list.length ? list : null; - } - - function point () { - if (!$(/^(point)/i)) return null; - white(); - if (!$(/^(\()/)) return null; - var c = coords(); - if (!c) return null; - white(); - if (!$(/^(\))/)) return null; - return { - type: 'Point', - coordinates: c[0] - }; - } - - function multipoint () { - if (!$(/^(multipoint)/i)) return null; - white(); - var newCoordsFormat = _ - .substring(_.indexOf('(') + 1, _.length - 1) - .replace(/\(/g, '') - .replace(/\)/g, ''); - _ = 'MULTIPOINT (' + newCoordsFormat + ')'; - var c = multicoords(); - if (!c) return null; - white(); - return { - type: 'MultiPoint', - coordinates: c - }; - } - - function multilinestring () { - if (!$(/^(multilinestring)/i)) return null; - white(); - var c = multicoords(); - if (!c) return null; - white(); - return { - type: 'MultiLineString', - coordinates: c - }; - } - - function linestring () { - if (!$(/^(linestring)/i)) return null; - white(); - if (!$(/^(\()/)) return null; - var c = coords(); - if (!c) return null; - if (!$(/^(\))/)) return null; - return { - type: 'LineString', - coordinates: c - }; - } - - function polygon () { - if (!$(/^(polygon)/i)) return null; - white(); - var c = multicoords(); - if (!c) return null; - return { - type: 'Polygon', - coordinates: c - }; - } - - function multipolygon () { - if (!$(/^(multipolygon)/i)) return null; - white(); - var c = multicoords(); - if (!c) return null; - return { - type: 'MultiPolygon', - coordinates: c - }; - } - - function geometrycollection () { - var geometries = []; - var geometry; - - if (!$(/^(geometrycollection)/i)) return null; - white(); - - if (!$(/^(\()/)) return null; - while (geometry = root()) { - geometries.push(geometry); - white(); - $(/^(\,)/); - white(); - } - if (!$(/^(\))/)) return null; - - return { - type: 'GeometryCollection', - geometries: geometries - }; - } - - function root () { - return point() || - linestring() || - polygon() || - multipoint() || - multilinestring() || - multipolygon() || - geometrycollection(); - } - - return crs(root()); -} - -/** - * Stringifies a GeoJSON object into WKT - */ -function stringify (gj) { - if (gj.type === 'Feature') { - gj = gj.geometry; - } - - function pairWKT (c) { - return c.join(' '); - } - - function ringWKT (r) { - return r.map(pairWKT).join(', '); - } - - function ringsWKT (r) { - return r.map(ringWKT).map(wrapParens).join(', '); - } - - function multiRingsWKT (r) { - return r.map(ringsWKT).map(wrapParens).join(', '); - } - - function wrapParens (s) { return '(' + s + ')'; } - - switch (gj.type) { - case 'Point': - return 'POINT (' + pairWKT(gj.coordinates) + ')'; - case 'LineString': - return 'LINESTRING (' + ringWKT(gj.coordinates) + ')'; - case 'Polygon': - return 'POLYGON (' + ringsWKT(gj.coordinates) + ')'; - case 'MultiPoint': - return 'MULTIPOINT (' + ringWKT(gj.coordinates) + ')'; - case 'MultiPolygon': - return 'MULTIPOLYGON (' + multiRingsWKT(gj.coordinates) + ')'; - case 'MultiLineString': - return 'MULTILINESTRING (' + ringsWKT(gj.coordinates) + ')'; - case 'GeometryCollection': - return 'GEOMETRYCOLLECTION (' + gj.geometries.map(stringify).join(', ') + ')'; - default: - throw new Error('stringify requires a valid GeoJSON Feature or geometry object as input'); - } -} - -},{}]},{},[1])(1) -}); \ No newline at end of file diff --git a/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.min.js b/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.min.js index c28d670c1..5c5728252 100644 --- a/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.min.js +++ b/inst/htmlwidgets/lib/leaflet-omnivore/leaflet-omnivore.min.js @@ -1 +1 @@ -!function(r){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=r();else if("function"==typeof define&&define.amd)define([],r);else{var e;e="undefined"!=typeof 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format parser for Leaflet", "main": "index.js", "scripts": { "test": "zuul --local -- test/test.js", "test-remote": "zuul -- test/test.js", "test-headless": "zuul --phantom -- test/test.js", - "build": "browserify -s omnivore index.js > leaflet-omnivore.js && uglifyjs leaflet-omnivore.js -c -m > leaflet-omnivore.min.js" + "prepublish": "browserify -s omnivore index.js > leaflet-omnivore.js && uglifyjs leaflet-omnivore.js -c -m > leaflet-omnivore.min.js" }, "repository": { "type": "git", "url": "git@github.com:mapbox/leaflet-omnivore.git" }, + "files": [ + "index.js", + "leaflet-omnivore.js", + "leaflet-omnivore.min.js" + ], "browserify": { "transform": [ "brfs" diff --git a/inst/htmlwidgets/lib/leaflet-providers/.bower.json b/inst/htmlwidgets/lib/leaflet-providers/.bower.json deleted file mode 100644 index 8fae2136b..000000000 --- a/inst/htmlwidgets/lib/leaflet-providers/.bower.json +++ /dev/null @@ -1,35 +0,0 @@ -{ - "name": "leaflet-providers", - "version": "1.0.27", - "homepage": "https://github.com/leaflet-extras/leaflet-providers", - "description": "An extension to Leaflet that contains configurations for various free tile providers.", - "dependencies": { - "leaflet": "~0.7.3" - }, - "main": "leaflet-providers.js", - "keywords": [ - "leaflet", - "stamen", - "osm" - ], - "license": "BSD-2-Clause", - "ignore": [ - "**/.*", - "node_modules", - "bower_components", - "test", - "tests", - "preview", - "*.html" - ], - "_release": "1.0.27", - "_resolution": { - "type": "version", - "tag": "1.0.27", - "commit": "cd61a578f5fc77c0ef65270a9069c80fb59907a5" - }, - "_source": "git://github.com/leaflet-extras/leaflet-providers.git", - "_target": "~1.0.27", - "_originalSource": "leaflet-providers", - "_direct": true -} \ No newline at end of file diff --git a/inst/htmlwidgets/lib/leaflet-providers/bower.json b/inst/htmlwidgets/lib/leaflet-providers/bower.json index 744fd4c91..670abf605 100644 --- a/inst/htmlwidgets/lib/leaflet-providers/bower.json +++ b/inst/htmlwidgets/lib/leaflet-providers/bower.json @@ -1,6 +1,6 @@ { "name": "leaflet-providers", - "version": "1.1.15", + "version": "1.1.17", "homepage": "https://github.com/leaflet-extras/leaflet-providers", "description": "An extension to Leaflet that contains configurations for various free tile providers.", "dependencies": { diff --git a/inst/htmlwidgets/lib/leaflet-providers/leaflet-providers.js b/inst/htmlwidgets/lib/leaflet-providers/leaflet-providers.js index 22e2cbdbd..1b6a28dbe 100644 --- a/inst/htmlwidgets/lib/leaflet-providers/leaflet-providers.js +++ b/inst/htmlwidgets/lib/leaflet-providers/leaflet-providers.js @@ -50,11 +50,6 @@ }; } - var forceHTTP = window.location.protocol === 'file:' || provider.options.forceHTTP; - if (provider.url.indexOf('//') === 0 && forceHTTP) { - provider.url = 'http:' + provider.url; - } - // If retina option is set if (provider.options.retina) { // Check retina screen @@ -95,7 +90,7 @@ L.TileLayer.Provider.providers = { OpenStreetMap: { - url: '//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', + url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', options: { maxZoom: 19, attribution: @@ -110,64 +105,70 @@ } }, DE: { - url: 'http://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png', + url: 'https://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png', options: { maxZoom: 18 } }, France: { - url: '//{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png', + url: 'https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png', options: { maxZoom: 20, attribution: '© Openstreetmap France | {attribution.OpenStreetMap}' } }, HOT: { - url: '//{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', + url: 'https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', options: { attribution: '{attribution.OpenStreetMap}, Tiles courtesy of Humanitarian OpenStreetMap Team' } + }, + BZH: { + url: 'http://tile.openstreetmap.bzh/br/{z}/{x}/{y}.png', + options: { + attribution: '{attribution.OpenStreetMap}, Tiles courtesy of Breton OpenStreetMap Team', + bounds: [[46.2, -5.5], [50, 0.7]] + } } } }, OpenSeaMap: { - url: 'http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png', + url: 'https://tiles.openseamap.org/seamark/{z}/{x}/{y}.png', options: { attribution: 'Map data: © OpenSeaMap contributors' } }, OpenTopoMap: { - url: '//{s}.tile.opentopomap.org/{z}/{x}/{y}.png', + url: 'https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', options: { maxZoom: 17, attribution: 'Map data: {attribution.OpenStreetMap}, SRTM | Map style: © OpenTopoMap (CC-BY-SA)' } }, Thunderforest: { - url: '//{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png', + url: 'https://{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png?apikey={apikey}', options: { attribution: '© Thunderforest, {attribution.OpenStreetMap}', - variant: 'cycle' + variant: 'cycle', + apikey: '', + maxZoom: 22 }, variants: { OpenCycleMap: 'cycle', Transport: { options: { - variant: 'transport', - maxZoom: 19 + variant: 'transport' } }, TransportDark: { options: { - variant: 'transport-dark', - maxZoom: 19 + variant: 'transport-dark' } }, SpinalMap: { options: { - variant: 'spinal-map', - maxZoom: 11 + variant: 'spinal-map' } }, Landscape: 'landscape', @@ -176,7 +177,7 @@ } }, OpenMapSurfer: { - url: 'http://korona.geog.uni-heidelberg.de/tiles/{variant}/x={x}&y={y}&z={z}', + url: 'https://korona.geog.uni-heidelberg.de/tiles/{variant}/x={x}&y={y}&z={z}', options: { maxZoom: 20, variant: 'roads', @@ -199,8 +200,9 @@ } }, Hydda: { - url: '//{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png', + url: 'https://{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png', options: { + maxZoom: 18, variant: 'full', attribution: 'Tiles courtesy of OpenStreetMap Sweden — Map data {attribution.OpenStreetMap}' }, @@ -211,16 +213,18 @@ } }, MapBox: { - url: '//api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', + url: 'https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', options: { attribution: 'Imagery from MapBox — ' + 'Map data {attribution.OpenStreetMap}', - subdomains: 'abcd' + subdomains: 'abcd', + id: 'streets', + accessToken: '', } }, Stamen: { - url: '//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}', + url: 'https://stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}', options: { attribution: 'Map tiles by Stamen Design, ' + @@ -277,7 +281,7 @@ } }, Esri: { - url: '//server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}', + url: 'https://server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}', options: { variant: 'World_Street_Map', attribution: 'Tiles © Esri' @@ -361,10 +365,11 @@ } }, OpenWeatherMap: { - url: 'http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png', + url: 'http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png?appid={apiKey}', options: { maxZoom: 19, attribution: 'Map data © OpenWeatherMap', + apiKey:'', opacity: 0.5 }, variants: { @@ -392,7 +397,7 @@ * envirionments. */ url: - '//{s}.{base}.maps.cit.api.here.com/maptile/2.1/' + + 'https://{s}.{base}.maps.cit.api.here.com/maptile/2.1/' + '{type}/{mapID}/{variant}/{z}/{x}/{y}/{size}/{format}?' + 'app_id={app_id}&app_code={app_code}&lg={language}', options: { @@ -494,7 +499,7 @@ } }, CartoDB: { - url: 'http://{s}.basemaps.cartocdn.com/{variant}/{z}/{x}/{y}.png', + url: 'https://cartodb-basemaps-{s}.global.ssl.fastly.net/{variant}/{z}/{x}/{y}.png', options: { attribution: '{attribution.OpenStreetMap} © CartoDB', subdomains: 'abcd', @@ -528,7 +533,7 @@ } }, BasemapAT: { - url: '//maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}', + url: 'https://maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}', options: { maxZoom: 19, attribution: 'Datenquelle: basemap.at', @@ -538,7 +543,12 @@ variant: 'geolandbasemap' }, variants: { - basemap: 'geolandbasemap', + basemap: { + options: { + maxZoom: 20, // currently only in Vienna + variant: 'geolandbasemap' + } + }, grau: 'bmapgrau', overlay: 'bmapoverlay', highdpi: { @@ -549,14 +559,32 @@ }, orthofoto: { options: { + maxZoom: 20, // currently only in Vienna variant: 'bmaporthofoto30cm', format: 'jpeg' } } } }, + nlmaps: { + url: 'https://geodata.nationaalgeoregister.nl/tiles/service/wmts/{variant}/EPSG:3857/{z}/{x}/{y}.png', + options: { + minZoom: 6, + maxZoom: 19, + bounds: [[50.5, 3.25], [54, 7.6]], + attribution: 'Kaartgegevens © Kadaster' + }, + variants: { + 'standaard': 'brtachtergrondkaart', + 'pastel': 'brtachtergrondkaartpastel', + 'grijs': 'brtachtergrondkaartgrijs', + 'luchtfoto': { + 'url': 'https://geodata.nationaalgeoregister.nl/luchtfoto/rgb/wmts/1.0.0/2016_ortho25/EPSG:3857/{z}/{x}/{y}.png', + } + } + }, NASAGIBS: { - url: '//map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}', + url: 'https://map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}', options: { attribution: 'Imagery provided by services from the Global Imagery Browse Services (GIBS), operated by the NASA/GSFC/Earth Science Data and Information System ' + @@ -620,7 +648,7 @@ // z0-9 - 1:1m // z10-11 - quarter inch (1:253440) // z12-18 - one inch (1:63360) - url: '//nls-{s}.tileserver.com/nls/{z}/{x}/{y}.jpg', + url: 'https://nls-{s}.tileserver.com/nls/{z}/{x}/{y}.jpg', options: { attribution: 'National Library of Scotland Historic Maps', bounds: [[49.6, -12], [61.7, 3]], @@ -628,6 +656,30 @@ maxZoom: 18, subdomains: '0123', } + }, + JusticeMap: { + // Justice Map (http://www.justicemap.org/) + // Visualize race and income data for your community, county and country. + // Includes tools for data journalists, bloggers and community activists. + url: 'http://www.justicemap.org/tile/{size}/{variant}/{z}/{x}/{y}.png', + options: { + attribution: 'Justice Map', + // one of 'county', 'tract', 'block' + size: 'county', + // Bounds for USA, including Alaska and Hawaii + bounds: [[14, -180], [72, -56]] + }, + variants: { + income: 'income', + americanIndian: 'indian', + asian: 'asian', + black: 'black', + hispanic: 'hispanic', + multi: 'multi', + nonWhite: 'nonwhite', + white: 'white', + plurality: 'plural' + } } }; diff --git a/inst/htmlwidgets/lib/leaflet-providers/package.json b/inst/htmlwidgets/lib/leaflet-providers/package.json index f4cbdc36d..6149848f0 100644 --- a/inst/htmlwidgets/lib/leaflet-providers/package.json +++ b/inst/htmlwidgets/lib/leaflet-providers/package.json @@ -1,6 +1,6 @@ { "name": "leaflet-providers", - "version": "1.1.15", + "version": "1.1.17", "description": "An extension to Leaflet that contains configurations for various free tile providers.", "main": "leaflet-providers.js", "repository": { @@ -9,7 +9,7 @@ }, "scripts": { "test": "npm run lint && npm run testsuite", - "testsuite": "mocha-phantomjs tests/index.html", + "testsuite": "phantomjs ./node_modules/mocha-phantomjs-core/mocha-phantomjs-core.js tests/index.html", "lint": "eslint --config .eslintrc leaflet-providers.js index.html preview/*.js preview/*.html tests/*", "min": "uglifyjs leaflet-providers.js -mc -o leaflet-providers.min.js", "release": "mversion patch -m" @@ -26,12 +26,12 @@ ], "devDependencies": { "chai": "^2.3.0", - "eslint": "^2.7.0", - "eslint-plugin-html": "^1.4.0", + "eslint": "^3.16.1", + "eslint-plugin-html": "^2.0.1", "mocha": "^2.2.4", - "mocha-phantomjs": "^3.5.3", + "mocha-phantomjs-core": "^2.0.1", "mversion": "^1.3.0", - "phantomjs": "1.9.7-15", + "phantomjs-prebuilt": "^2.1.4", "uglify-js": "^2.4.15" }, "autoupdate": { diff --git a/inst/htmlwidgets/lib/leaflet-providers/providers.json b/inst/htmlwidgets/lib/leaflet-providers/providers.json index fd13f3635..3a3183587 100644 --- a/inst/htmlwidgets/lib/leaflet-providers/providers.json +++ b/inst/htmlwidgets/lib/leaflet-providers/providers.json @@ -1,504 +1,553 @@ { - "OpenStreetMap": { - "url": "//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", - "options": { - "maxZoom": 19, - "attribution": - "© OpenStreetMap" - }, - "variants": { - "Mapnik": {}, - "BlackAndWhite": { - "url": "http://{s}.tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png", - "options": { - "maxZoom": 18 - } - }, - "DE": { - "url": "http://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png", - "options": { - "maxZoom": 18 - } - }, - "France": { - "url": "//{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png", - "options": { - "maxZoom": 20, - "attribution": "© Openstreetmap France | {attribution.OpenStreetMap}" - } - }, - "HOT": { - "url": "//{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png", - "options": { - "attribution": "{attribution.OpenStreetMap}, Tiles courtesy of Humanitarian OpenStreetMap Team" - } - } - } - }, - "OpenSeaMap": { - "url": "http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png", - "options": { - "attribution": "Map data: © OpenSeaMap contributors" - } - }, - "OpenTopoMap": { - "url": "//{s}.tile.opentopomap.org/{z}/{x}/{y}.png", - "options": { - "maxZoom": 17, - "attribution": "Map data: {attribution.OpenStreetMap}, SRTM | Map style: © OpenTopoMap (CC-BY-SA)" - } - }, - "Thunderforest": { - "url": "//{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png", - "options": { - "attribution": - "© Thunderforest, {attribution.OpenStreetMap}", - "variant": "cycle" - }, - "variants": { - "OpenCycleMap": "cycle", - "Transport": { - "options": { - "variant": "transport", - "maxZoom": 19 - } - }, - "TransportDark": { - "options": { - "variant": "transport-dark", - "maxZoom": 19 - } - }, - "SpinalMap": { - "options": { - "variant": "spinal-map", - "maxZoom": 11 - } - }, - "Landscape": "landscape", - "Outdoors": "outdoors", - "Pioneer": "pioneer" - } - }, - "OpenMapSurfer": { - "url": "http://korona.geog.uni-heidelberg.de/tiles/{variant}/x={x}&y={y}&z={z}", - "options": { - "maxZoom": 20, - "variant": "roads", - "attribution": "Imagery from GIScience Research Group @ University of Heidelberg — Map data {attribution.OpenStreetMap}" - }, - "variants": { - "Roads": "roads", - "AdminBounds": { - "options": { - "variant": "adminb", - "maxZoom": 19 - } - }, - "Grayscale": { - "options": { - "variant": "roadsg", - "maxZoom": 19 - } - } - } - }, - "Hydda": { - "url": "//{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png", - "options": { - "variant": "full", - "attribution": "Tiles courtesy of OpenStreetMap Sweden — Map data {attribution.OpenStreetMap}" - }, - "variants": { - "Full": "full", - "Base": "base", - "RoadsAndLabels": "roads_and_labels" - } - }, - "MapBox": { - "url": "//api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}", - "options": { - "attribution": "Imagery from MapBox — Map data {attribution.OpenStreetMap}", - "subdomains": "abcd" - } - }, - "Stamen": { - "url": "//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}", - "options": { - "attribution": "Map tiles by Stamen Design, CC BY 3.0 — Map data {attribution.OpenStreetMap}", - "subdomains": "abcd", - "minZoom": 0, - "maxZoom": 20, - "variant": "toner", - "ext": "png" - }, - "variants": { - "Toner": "toner", - "TonerBackground": "toner-background", - "TonerHybrid": "toner-hybrid", - "TonerLines": "toner-lines", - "TonerLabels": "toner-labels", - "TonerLite": "toner-lite", - "Watercolor": { - "options": { - "variant": "watercolor", - "minZoom": 1, - "maxZoom": 16 - } - }, - "Terrain": { - "options": { - "variant": "terrain", - "minZoom": 0, - "maxZoom": 18 - } - }, - "TerrainBackground": { - "options": { - "variant": "terrain-background", - "minZoom": 0, - "maxZoom": 18 - } - }, - "TopOSMRelief": { - "options": { - "variant": "toposm-color-relief", - "ext": "jpg", - "bounds": [[22, -132], [51, -56]] - } - }, - "TopOSMFeatures": { - "options": { - "variant": "toposm-features", - "bounds": [[22, -132], [51, -56]], - "opacity": 0.9 - } - } - } - }, - "Esri": { - "url": "//server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}", - "options": { - "variant": "World_Street_Map", - "attribution": "Tiles © Esri" - }, - "variants": { - "WorldStreetMap": { - "options": { - "attribution": - "Tiles © Esri Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012" - } - }, - "DeLorme": { - "options": { - "variant": "Specialty/DeLorme_World_Base_Map", - "minZoom": 1, - "maxZoom": 11, - "attribution": "Tiles © Esri — Copyright: ©2012 DeLorme" - } - }, - "WorldTopoMap": { - "options": { - "variant": "World_Topo_Map", - "attribution": "Tiles © Esri Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community" - } - }, - "WorldImagery": { - "options": { - "variant": "World_Imagery", - "attribution": "Tiles © Esri Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community" - } - }, - "WorldTerrain": { - "options": { - "variant": "World_Terrain_Base", - "maxZoom": 13, - "attribution": "Tiles © Esri Source: USGS, Esri, TANA, DeLorme, and NPS" - } - }, - "WorldShadedRelief": { - "options": { - "variant": "World_Shaded_Relief", - "maxZoom": 13, - "attribution": "{attribution.Esri} — Source: Esri" - } - }, - "WorldPhysical": { - "options": { - "variant": "World_Physical_Map", - "maxZoom": 8, - "attribution": "{attribution.Esri} — Source: US National Park Service" - } - }, - "OceanBasemap": { - "options": { - "variant": "Ocean_Basemap", - "maxZoom": 13, - "attribution": "{attribution.Esri} — Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri" - } - }, - "NatGeoWorldMap": { - "options": { - "variant": "NatGeo_World_Map", - "maxZoom": 16, - "attribution": "{attribution.Esri} — National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC" - } - }, - "WorldGrayCanvas": { - "options": { - "variant": "Canvas/World_Light_Gray_Base", - "maxZoom": 16, - "attribution": "{attribution.Esri} — Esri, DeLorme, NAVTEQ" - } - } - } - }, - "OpenWeatherMap": { - "url": "http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png", - "options": { - "maxZoom": 19, - "attribution": "Map data © OpenWeatherMap", - "opacity": 0.5 - }, - "variants": { - "Clouds": "clouds", - "CloudsClassic": "clouds_cls", - "Precipitation": "precipitation", - "PrecipitationClassic": "precipitation_cls", - "Rain": "rain", - "RainClassic": "rain_cls", - "Pressure": "pressure", - "PressureContour": "pressure_cntr", - "Wind": "wind", - "Temperature": "temp", - "Snow": "snow" - } - }, - "HERE": { - "url": "//{s}.{base}.maps.cit.api.here.com/maptile/2.1/{type}/{mapID}/{variant}/{z}/{x}/{y}/{size}/{format}?app_id={app_id}&app_code={app_code}&lg={language}", - "options": { - "attribution": - "Map © 1987-2014 HERE", - "subdomains": "1234", - "mapID": "newest", - "app_id": "", - "app_code": "", - "base": "base", - "variant": "normal.day", - "maxZoom": 20, - "type": "maptile", - "language": "eng", - "format": "png8", - "size": "256" - }, - "variants": { - "normalDay": "normal.day", - "normalDayCustom": "normal.day.custom", - "normalDayGrey": "normal.day.grey", - "normalDayMobile": "normal.day.mobile", - "normalDayGreyMobile": "normal.day.grey.mobile", - "normalDayTransit": "normal.day.transit", - "normalDayTransitMobile": "normal.day.transit.mobile", - "normalNight": "normal.night", - "normalNightMobile": "normal.night.mobile", - "normalNightGrey": "normal.night.grey", - "normalNightGreyMobile": "normal.night.grey.mobile", + "OpenStreetMap": { + "url": "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", + "options": { + "maxZoom": 19, + "attribution": "© OpenStreetMap" + }, + "variants": { + "Mapnik": {}, + "BlackAndWhite": { + "url": "http://{s}.tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png", + "options": { + "maxZoom": 18 + } + }, + "DE": { + "url": "https://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png", + "options": { + "maxZoom": 18 + } + }, + "France": { + "url": "https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png", + "options": { + "maxZoom": 20, + "attribution": "© Openstreetmap France | {attribution.OpenStreetMap}" + } + }, + "HOT": { + "url": "https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png", + "options": { + "attribution": "{attribution.OpenStreetMap}, Tiles courtesy of Humanitarian OpenStreetMap Team" + } + }, + "BZH": { + "url": "http://tile.openstreetmap.bzh/br/{z}/{x}/{y}.png", + "options": { + "attribution": "{attribution.OpenStreetMap}, Tiles courtesy of Breton OpenStreetMap Team", + "bounds": [[46.2, -5.5], [50, 0.7]] + } + } + } + }, + "OpenSeaMap": { + "url": "https://tiles.openseamap.org/seamark/{z}/{x}/{y}.png", + "options": { + "attribution": "Map data: © OpenSeaMap contributors" + } + }, + "OpenTopoMap": { + "url": "https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png", + "options": { + "maxZoom": 17, + "attribution": "Map data: {attribution.OpenStreetMap}, SRTM | Map style: © OpenTopoMap (CC-BY-SA)" + } + }, + "Thunderforest": { + "url": "https://{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png?apikey={apikey}", + "options": { + "attribution": + "© Thunderforest, {attribution.OpenStreetMap}", + "variant": "cycle", + "apikey": "", + "maxZoom": 22 + }, + "variants": { + "OpenCycleMap": "cycle", + "Transport": { + "options": { + "variant": "transport" + } + }, + "TransportDark": { + "options": { + "variant": "transport-dark" + } + }, + "SpinalMap": { + "options": { + "variant": "spinal-map" + } + }, + "Landscape": "landscape", + "Outdoors": "outdoors", + "Pioneer": "pioneer" + } + }, + "OpenMapSurfer": { + "url": "https://korona.geog.uni-heidelberg.de/tiles/{variant}/x={x}&y={y}&z={z}", + "options": { + "maxZoom": 20, + "variant": "roads", + "attribution": "Imagery from GIScience Research Group @ University of Heidelberg — Map data {attribution.OpenStreetMap}" + }, + "variants": { + "Roads": "roads", + "AdminBounds": { + "options": { + "variant": "adminb", + "maxZoom": 19 + } + }, + "Grayscale": { + "options": { + "variant": "roadsg", + "maxZoom": 19 + } + } + } + }, + "Hydda": { + "url": "https://{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png", + "options": { + "maxZoom": 18, + "variant": "full", + "attribution": "Tiles courtesy of OpenStreetMap Sweden — Map data {attribution.OpenStreetMap}" + }, + "variants": { + "Full": "full", + "Base": "base", + "RoadsAndLabels": "roads_and_labels" + } + }, + "MapBox": { + "url": "https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}", + "options": { + "attribution": "Imagery from MapBox — Map data {attribution.OpenStreetMap}", + "subdomains": "abcd", + "id": "streets", + "accessToken": "" + } + }, + "Stamen": { + "url": "https://stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.{ext}", + "options": { + "attribution": "Map tiles by Stamen Design, CC BY 3.0 — Map data {attribution.OpenStreetMap}", + "subdomains": "abcd", + "minZoom": 0, + "maxZoom": 20, + "variant": "toner", + "ext": "png" + }, + "variants": { + "Toner": "toner", + "TonerBackground": "toner-background", + "TonerHybrid": "toner-hybrid", + "TonerLines": "toner-lines", + "TonerLabels": "toner-labels", + "TonerLite": "toner-lite", + "Watercolor": { + "options": { + "variant": "watercolor", + "minZoom": 1, + "maxZoom": 16 + } + }, + "Terrain": { + "options": { + "variant": "terrain", + "minZoom": 0, + "maxZoom": 18 + } + }, + "TerrainBackground": { + "options": { + "variant": "terrain-background", + "minZoom": 0, + "maxZoom": 18 + } + }, + "TopOSMRelief": { + "options": { + "variant": "toposm-color-relief", + "ext": "jpg", + "bounds": [[22, -132], [51, -56]] + } + }, + "TopOSMFeatures": { + "options": { + "variant": "toposm-features", + "bounds": [[22, -132], [51, -56]], + "opacity": 0.9 + } + } + } + }, + "Esri": { + "url": "https://server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}", + "options": { + "variant": "World_Street_Map", + "attribution": "Tiles © Esri" + }, + "variants": { + "WorldStreetMap": { + "options": { + "attribution": "Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012" + } + }, + "DeLorme": { + "options": { + "variant": "Specialty/DeLorme_World_Base_Map", + "minZoom": 1, + "maxZoom": 11, + "attribution": "Tiles © Esri — Copyright: ©2012 DeLorme" + } + }, + "WorldTopoMap": { + "options": { + "variant": "World_Topo_Map", + "attribution": "Tiles © Esri — Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community" + } + }, + "WorldImagery": { + "options": { + "variant": "World_Imagery", + "attribution": "Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community" + } + }, + "WorldTerrain": { + "options": { + "variant": "World_Terrain_Base", + "maxZoom": 13, + "attribution": "Tiles © Esri — Source: USGS, Esri, TANA, DeLorme, and NPS" + } + }, + "WorldShadedRelief": { + "options": { + "variant": "World_Shaded_Relief", + "maxZoom": 13, + "attribution": "Tiles © Esri — Source: Esri" + } + }, + "WorldPhysical": { + "options": { + "variant": "World_Physical_Map", + "maxZoom": 8, + "attribution": "Tiles © Esri — Source: US National Park Service" + } + }, + "OceanBasemap": { + "options": { + "variant": "Ocean_Basemap", + "maxZoom": 13, + "attribution": "Tiles © Esri — Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri" + } + }, + "NatGeoWorldMap": { + "options": { + "variant": "NatGeo_World_Map", + "maxZoom": 16, + "attribution": "Tiles © Esri — National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC" + } + }, + "WorldGrayCanvas": { + "options": { + "variant": "Canvas/World_Light_Gray_Base", + "maxZoom": 16, + "attribution": "Tiles © Esri — Esri, DeLorme, NAVTEQ" + } + } + } + }, + "OpenWeatherMap": { + "url": "http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png?appid={apiKey}", + "options": { + "maxZoom": 19, + "attribution": "Map data © OpenWeatherMap", + "apiKey":"", + "opacity": 0.5 + }, + "variants": { + "Clouds": "clouds", + "CloudsClassic": "clouds_cls", + "Precipitation": "precipitation", + "PrecipitationClassic": "precipitation_cls", + "Rain": "rain", + "RainClassic": "rain_cls", + "Pressure": "pressure", + "PressureContour": "pressure_cntr", + "Wind": "wind", + "Temperature": "temp", + "Snow": "snow" + } + }, + "HERE": { + "url": "https://{s}.{base}.maps.cit.api.here.com/maptile/2.1/{type}/{mapID}/{variant}/{z}/{x}/{y}/{size}/{format}?app_id={app_id}&app_code={app_code}&lg={language}", + "options": { + "attribution": + "Map © 1987-2014 HERE", + "subdomains": "1234", + "mapID": "newest", + "app_id": "", + "app_code": "", + "base": "base", + "variant": "normal.day", + "maxZoom": 20, + "type": "maptile", + "language": "eng", + "format": "png8", + "size": "256" + }, + "variants": { + "normalDay": "normal.day", + "normalDayCustom": "normal.day.custom", + "normalDayGrey": "normal.day.grey", + "normalDayMobile": "normal.day.mobile", + "normalDayGreyMobile": "normal.day.grey.mobile", + "normalDayTransit": "normal.day.transit", + "normalDayTransitMobile": "normal.day.transit.mobile", + "normalNight": "normal.night", + "normalNightMobile": "normal.night.mobile", + "normalNightGrey": "normal.night.grey", + "normalNightGreyMobile": "normal.night.grey.mobile", - "basicMap": { - "options": { - "type": "basetile" - } - }, - "mapLabels": { - "options": { - "type": "labeltile", - "format": "png" - } - }, - "trafficFlow": { - "options": { - "base": "traffic", - "type": "flowtile" - } - }, - "carnavDayGrey": "carnav.day.grey", - "hybridDay": { - "options": { - "base": "aerial", - "variant": "hybrid.day" - } - }, - "hybridDayMobile": { - "options": { - "base": "aerial", - "variant": "hybrid.day.mobile" - } - }, - "pedestrianDay": "pedestrian.day", - "pedestrianNight": "pedestrian.night", - "satelliteDay": { - "options": { - "base": "aerial", - "variant": "satellite.day" - } - }, - "terrainDay": { - "options": { - "base": "aerial", - "variant": "terrain.day" - } - }, - "terrainDayMobile": { - "options": { - "base": "aerial", - "variant": "terrain.day.mobile" - } - } - } - }, - "FreeMapSK": { - "url": "http://t{s}.freemap.sk/T/{z}/{x}/{y}.jpeg", - "options": { - "minZoom": 8, - "maxZoom": 16, - "subdomains": "1234", - "bounds": [[47.204642, 15.996093], [49.830896, 22.576904]], - "attribution": - "{attribution.OpenStreetMap}, vizualization CC-By-SA 2.0 Freemap.sk" - } - }, - "MtbMap": { - "url": "http://tile.mtbmap.cz/mtbmap_tiles/{z}/{x}/{y}.png", - "options": { - "attribution": - "{attribution.OpenStreetMap} & USGS" - } - }, - "CartoDB": { - "url": "http://{s}.basemaps.cartocdn.com/{variant}/{z}/{x}/{y}.png", - "options": { - "attribution": "{attribution.OpenStreetMap} © CartoDB", - "subdomains": "abcd", - "maxZoom": 19, - "variant": "light_all" - }, - "variants": { - "Positron": "light_all", - "PositronNoLabels": "light_nolabels", - "PositronOnlyLabels": "light_only_labels", - "DarkMatter": "dark_all", - "DarkMatterNoLabels": "dark_nolabels", - "DarkMatterOnlyLabels": "dark_only_labels" - } - }, - "HikeBike": { - "url": "http://{s}.tiles.wmflabs.org/{variant}/{z}/{x}/{y}.png", - "options": { - "maxZoom": 19, - "attribution": "{attribution.OpenStreetMap}", - "variant": "hikebike" - }, - "variants": { - "HikeBike": {}, - "HillShading": { - "options": { - "maxZoom": 15, - "variant": "hillshading" - } - } - } - }, - "BasemapAT": { - "url": "//maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}", - "options": { - "maxZoom": 19, - "attribution": "Datenquelle: basemap.at", - "subdomains": ["", "1", "2", "3", "4"], - "format": "png", - "bounds": [[46.358770, 8.782379], [49.037872, 17.189532]], - "variant": "geolandbasemap" - }, - "variants": { - "basemap": "geolandbasemap", - "grau": "bmapgrau", - "overlay": "bmapoverlay", - "highdpi": { - "options": { - "variant": "bmaphidpi", - "format": "jpeg" - } - }, - "orthofoto": { - "options": { - "variant": "bmaporthofoto30cm", - "format": "jpeg" - } - } - } - }, - "NASAGIBS": { - "url": "//map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}", - "options": { - "attribution": - "Imagery provided by services from the Global Imagery Browse Services (GIBS), operated by the NASA/GSFC/Earth Science Data and Information System (ESDIS) with funding provided by NASA/HQ.", - "bounds": [[-85.0511287776, -179.999999975], [85.0511287776, 179.999999975]], - "minZoom": 1, - "maxZoom": 9, - "format": "jpg", - "time": "", - "tilematrixset": "GoogleMapsCompatible_Level" - }, - "variants": { - "ModisTerraTrueColorCR": "MODIS_Terra_CorrectedReflectance_TrueColor", - "ModisTerraBands367CR": "MODIS_Terra_CorrectedReflectance_Bands367", - "ViirsEarthAtNight2012": { - "options": { - "variant": "VIIRS_CityLights_2012", - "maxZoom": 8 - } - }, - "ModisTerraLSTDay": { - "options": { - "variant": "MODIS_Terra_Land_Surface_Temp_Day", - "format": "png", - "maxZoom": 7, - "opacity": 0.75 - } - }, - "ModisTerraSnowCover": { - "options": { - "variant": "MODIS_Terra_Snow_Cover", - "format": "png", - "maxZoom": 8, - "opacity": 0.75 - } - }, - "ModisTerraAOD": { - "options": { - "variant": "MODIS_Terra_Aerosol", - "format": "png", - "maxZoom": 6, - "opacity": 0.75 - } - }, - "ModisTerraChlorophyll": { - "options": { - "variant": "MODIS_Terra_Chlorophyll_A", - "format": "png", - "maxZoom": 7, - "opacity": 0.75 - } - } - } - }, - "NLS": { - "url": "//nls-{s}.tileserver.com/nls/{z}/{x}/{y}.jpg", - "options": { - "attribution": "National Library of Scotland Historic Maps", - "bounds": [[49.6, -12], [61.7, 3]], - "minZoom": 1, - "maxZoom": 18, - "subdomains": "0123" - } - } + "basicMap": { + "options": { + "type": "basetile" + } + }, + "mapLabels": { + "options": { + "type": "labeltile", + "format": "png" + } + }, + "trafficFlow": { + "options": { + "base": "traffic", + "type": "flowtile" + } + }, + "carnavDayGrey": "carnav.day.grey", + "hybridDay": { + "options": { + "base": "aerial", + "variant": "hybrid.day" + } + }, + "hybridDayMobile": { + "options": { + "base": "aerial", + "variant": "hybrid.day.mobile" + } + }, + "pedestrianDay": "pedestrian.day", + "pedestrianNight": "pedestrian.night", + "satelliteDay": { + "options": { + "base": "aerial", + "variant": "satellite.day" + } + }, + "terrainDay": { + "options": { + "base": "aerial", + "variant": "terrain.day" + } + }, + "terrainDayMobile": { + "options": { + "base": "aerial", + "variant": "terrain.day.mobile" + } + } + } + }, + "FreeMapSK": { + "url": "http://t{s}.freemap.sk/T/{z}/{x}/{y}.jpeg", + "options": { + "minZoom": 8, + "maxZoom": 16, + "subdomains": "1234", + "bounds": [[47.204642, 15.996093], [49.830896, 22.576904]], + "attribution": + "{attribution.OpenStreetMap}, vizualization CC-By-SA 2.0 Freemap.sk" + } + }, + "MtbMap": { + "url": "http://tile.mtbmap.cz/mtbmap_tiles/{z}/{x}/{y}.png", + "options": { + "attribution": + "{attribution.OpenStreetMap} & USGS" + } + }, + "CartoDB": { + "url": "https://cartodb-basemaps-{s}.global.ssl.fastly.net/{variant}/{z}/{x}/{y}.png", + "options": { + "attribution": "{attribution.OpenStreetMap} © CartoDB", + "subdomains": "abcd", + "maxZoom": 19, + "variant": "light_all" + }, + "variants": { + "Positron": "light_all", + "PositronNoLabels": "light_nolabels", + "PositronOnlyLabels": "light_only_labels", + "DarkMatter": "dark_all", + "DarkMatterNoLabels": "dark_nolabels", + "DarkMatterOnlyLabels": "dark_only_labels" + } + }, + "HikeBike": { + "url": "http://{s}.tiles.wmflabs.org/{variant}/{z}/{x}/{y}.png", + "options": { + "maxZoom": 19, + "attribution": "{attribution.OpenStreetMap}", + "variant": "hikebike" + }, + "variants": { + "HikeBike": {}, + "HillShading": { + "options": { + "maxZoom": 15, + "variant": "hillshading" + } + } + } + }, + "BasemapAT": { + "url": "https://maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}", + "options": { + "maxZoom": 19, + "attribution": "Datenquelle: basemap.at", + "subdomains": ["", "1", "2", "3", "4"], + "format": "png", + "bounds": [[46.358770, 8.782379], [49.037872, 17.189532]], + "variant": "geolandbasemap" + }, + "variants": { + "basemap": { + "options": { + "maxZoom": 20, + "variant": "geolandbasemap" + } + }, + "grau": "bmapgrau", + "overlay": "bmapoverlay", + "highdpi": { + "options": { + "variant": "bmaphidpi", + "format": "jpeg" + } + }, + "orthofoto": { + "options": { + "maxZoom": 20, + "variant": "bmaporthofoto30cm", + "format": "jpeg" + } + } + } + }, + "nlmaps": { + "url": "https://geodata.nationaalgeoregister.nl/tiles/service/wmts/{variant}/EPSG:3857/{z}/{x}/{y}.png", + "options": { + "minZoom": 6, + "maxZoom": 19, + "bounds": [[50.5, 3.25], [54, 7.6]], + "attribution": "Kaartgegevens © Kadaster" + }, + "variants": { + "standaard": "brtachtergrondkaart", + "pastel": "brtachtergrondkaartpastel", + "grijs": "brtachtergrondkaartgrijs", + "luchtfoto": { + "url": "https://geodata.nationaalgeoregister.nl/luchtfoto/rgb/wmts/1.0.0/2016_ortho25/EPSG:3857/{z}/{x}/{y}.png" + } + } + }, + "NASAGIBS": { + "url": "https://map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}", + "options": { + "attribution": "Imagery provided by services from the Global Imagery Browse Services (GIBS), operated by the NASA/GSFC/Earth Science Data and Information System (ESDIS) with funding provided by NASA/HQ.", + "bounds": [[-85.0511287776, -179.999999975], [85.0511287776, 179.999999975]], + "minZoom": 1, + "maxZoom": 9, + "format": "jpg", + "time": "", + "tilematrixset": "GoogleMapsCompatible_Level" + }, + "variants": { + "ModisTerraTrueColorCR": "MODIS_Terra_CorrectedReflectance_TrueColor", + "ModisTerraBands367CR": "MODIS_Terra_CorrectedReflectance_Bands367", + "ViirsEarthAtNight2012": { + "options": { + "variant": "VIIRS_CityLights_2012", + "maxZoom": 8 + } + }, + "ModisTerraLSTDay": { + "options": { + "variant": "MODIS_Terra_Land_Surface_Temp_Day", + "format": "png", + "maxZoom": 7, + "opacity": 0.75 + } + }, + "ModisTerraSnowCover": { + "options": { + "variant": "MODIS_Terra_Snow_Cover", + "format": "png", + "maxZoom": 8, + "opacity": 0.75 + } + }, + "ModisTerraAOD": { + "options": { + "variant": "MODIS_Terra_Aerosol", + "format": "png", + "maxZoom": 6, + "opacity": 0.75 + } + }, + "ModisTerraChlorophyll": { + "options": { + "variant": "MODIS_Terra_Chlorophyll_A", + "format": "png", + "maxZoom": 7, + "opacity": 0.75 + } + } + } + }, + "NLS": { + "url": "https://nls-{s}.tileserver.com/nls/{z}/{x}/{y}.jpg", + "options": { + "attribution": "National Library of Scotland Historic Maps", + "bounds": [[49.6, -12], [61.7, 3]], + "minZoom": 1, + "maxZoom": 18, + "subdomains": "0123" + } + }, + "JusticeMap": { + "url": "http://www.justicemap.org/tile/{size}/{variant}/{z}/{x}/{y}.png", + "options": { + "attribution": "Justice Map", + "size": "county", + "bounds": [[14, -180], [72, -56]] + }, + "variants": { + "income": "income", + "americanIndian": "indian", + "asian": "asian", + "black": "black", + "hispanic": "hispanic", + "multi": "multi", + "nonWhite": "nonwhite", + "white": "white", + "plurality": "plural" + } + } } diff --git a/inst/htmlwidgets/lib/leaflet/images/layers-2x.png b/inst/htmlwidgets/lib/leaflet/images/layers-2x.png index a2cf7f9ef..200c333dc 100644 Binary files a/inst/htmlwidgets/lib/leaflet/images/layers-2x.png and b/inst/htmlwidgets/lib/leaflet/images/layers-2x.png differ diff --git a/inst/htmlwidgets/lib/leaflet/images/layers.png b/inst/htmlwidgets/lib/leaflet/images/layers.png index bca0a0e42..1a72e5784 100644 Binary files a/inst/htmlwidgets/lib/leaflet/images/layers.png and b/inst/htmlwidgets/lib/leaflet/images/layers.png differ diff 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100644 --- a/inst/htmlwidgets/lib/leaflet/leaflet-src.js +++ b/inst/htmlwidgets/lib/leaflet/leaflet-src.js @@ -1,9180 +1,13609 @@ -/* - Leaflet, a JavaScript library for mobile-friendly interactive maps. http://leafletjs.com - (c) 2010-2015, Vladimir Agafonkin - (c) 2010-2011, CloudMade -*/ -(function (window, document, undefined) { -var oldL = window.L, - L = {}; - -L.version = '0.7.7'; +/* @preserve + * Leaflet 1.2.0+Detached: 1ac320ba232cb85b73ac81f3d82780c9d07f0d4e.1ac320b, a JS library for interactive maps. http://leafletjs.com + * (c) 2010-2017 Vladimir Agafonkin, (c) 2010-2011 CloudMade + */ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (factory((global.L = {}))); +}(this, (function (exports) { 'use strict'; + +var version = "1.2.0+HEAD.1ac320b"; + +/* + * @namespace Util + * + * Various utility functions, used by Leaflet internally. + */ + +var freeze = Object.freeze; +Object.freeze = function (obj) { return obj; }; + +// @function extend(dest: Object, src?: Object): Object +// Merges the properties of the `src` object (or multiple objects) into `dest` object and returns the latter. Has an `L.extend` shortcut. +function extend(dest) { + var i, j, len, src; + + for (j = 1, len = arguments.length; j < len; j++) { + src = arguments[j]; + for (i in src) { + dest[i] = src[i]; + } + } + return dest; +} + +// @function create(proto: Object, properties?: Object): Object +// Compatibility polyfill for [Object.create](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/create) +var create = Object.create || (function () { + function F() {} + return function (proto) { + F.prototype = proto; + return new F(); + }; +})(); + +// @function bind(fn: Function, …): Function +// Returns a new function bound to the arguments passed, like [Function.prototype.bind](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/bind). +// Has a `L.bind()` shortcut. +function bind(fn, obj) { + var slice = Array.prototype.slice; + + if (fn.bind) { + return fn.bind.apply(fn, slice.call(arguments, 1)); + } + + var args = slice.call(arguments, 2); + + return function () { + return fn.apply(obj, args.length ? args.concat(slice.call(arguments)) : arguments); + }; +} + +// @property lastId: Number +// Last unique ID used by [`stamp()`](#util-stamp) +var lastId = 0; + +// @function stamp(obj: Object): Number +// Returns the unique ID of an object, assiging it one if it doesn't have it. +function stamp(obj) { + /*eslint-disable */ + obj._leaflet_id = obj._leaflet_id || ++lastId; + return obj._leaflet_id; + /*eslint-enable */ +} + +// @function throttle(fn: Function, time: Number, context: Object): Function +// Returns a function which executes function `fn` with the given scope `context` +// (so that the `this` keyword refers to `context` inside `fn`'s code). The function +// `fn` will be called no more than one time per given amount of `time`. The arguments +// received by the bound function will be any arguments passed when binding the +// function, followed by any arguments passed when invoking the bound function. +// Has an `L.throttle` shortcut. +function throttle(fn, time, context) { + var lock, args, wrapperFn, later; + + later = function () { + // reset lock and call if queued + lock = false; + if (args) { + wrapperFn.apply(context, args); + args = false; + } + }; + + wrapperFn = function () { + if (lock) { + // called too soon, queue to call later + args = arguments; + + } else { + // call and lock until later + fn.apply(context, arguments); + setTimeout(later, time); + lock = true; + } + }; + + return wrapperFn; +} + +// @function wrapNum(num: Number, range: Number[], includeMax?: Boolean): Number +// Returns the number `num` modulo `range` in such a way so it lies within +// `range[0]` and `range[1]`. The returned value will be always smaller than +// `range[1]` unless `includeMax` is set to `true`. +function wrapNum(x, range, includeMax) { + var max = range[1], + min = range[0], + d = max - min; + return x === max && includeMax ? x : ((x - min) % d + d) % d + min; +} + +// @function falseFn(): Function +// Returns a function which always returns `false`. +function falseFn() { return false; } + +// @function formatNum(num: Number, digits?: Number): Number +// Returns the number `num` rounded to `digits` decimals, or to 5 decimals by default. +function formatNum(num, digits) { + var pow = Math.pow(10, digits || 5); + return Math.round(num * pow) / pow; +} + +// @function trim(str: String): String +// Compatibility polyfill for [String.prototype.trim](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim) +function trim(str) { + return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); +} + +// @function splitWords(str: String): String[] +// Trims and splits the string on whitespace and returns the array of parts. +function splitWords(str) { + return trim(str).split(/\s+/); +} + +// @function setOptions(obj: Object, options: Object): Object +// Merges the given properties to the `options` of the `obj` object, returning the resulting options. See `Class options`. Has an `L.setOptions` shortcut. +function setOptions(obj, options) { + if (!obj.hasOwnProperty('options')) { + obj.options = obj.options ? create(obj.options) : {}; + } + for (var i in options) { + obj.options[i] = options[i]; + } + return obj.options; +} + +// @function getParamString(obj: Object, existingUrl?: String, uppercase?: Boolean): String +// Converts an object into a parameter URL string, e.g. `{a: "foo", b: "bar"}` +// translates to `'?a=foo&b=bar'`. If `existingUrl` is set, the parameters will +// be appended at the end. If `uppercase` is `true`, the parameter names will +// be uppercased (e.g. `'?A=foo&B=bar'`) +function getParamString(obj, existingUrl, uppercase) { + var params = []; + for (var i in obj) { + params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); + } + return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); +} + +var templateRe = /\{ *([\w_\-]+) *\}/g; + +// @function template(str: String, data: Object): String +// Simple templating facility, accepts a template string of the form `'Hello {a}, {b}'` +// and a data object like `{a: 'foo', b: 'bar'}`, returns evaluated string +// `('Hello foo, bar')`. You can also specify functions instead of strings for +// data values — they will be evaluated passing `data` as an argument. +function template(str, data) { + return str.replace(templateRe, function (str, key) { + var value = data[key]; + + if (value === undefined) { + throw new Error('No value provided for variable ' + str); + + } else if (typeof value === 'function') { + value = value(data); + } + return value; + }); +} + +// @function isArray(obj): Boolean +// Compatibility polyfill for [Array.isArray](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray) +var isArray = Array.isArray || function (obj) { + return (Object.prototype.toString.call(obj) === '[object Array]'); +}; + +// @function indexOf(array: Array, el: Object): Number +// Compatibility polyfill for [Array.prototype.indexOf](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) +function indexOf(array, el) { + for (var i = 0; i < array.length; i++) { + if (array[i] === el) { return i; } + } + return -1; +} + +// @property emptyImageUrl: String +// Data URI string containing a base64-encoded empty GIF image. +// Used as a hack to free memory from unused images on WebKit-powered +// mobile devices (by setting image `src` to this string). +var emptyImageUrl = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='; + +// inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ + +function getPrefixed(name) { + return window['webkit' + name] || window['moz' + name] || window['ms' + name]; +} + +var lastTime = 0; + +// fallback for IE 7-8 +function timeoutDefer(fn) { + var time = +new Date(), + timeToCall = Math.max(0, 16 - (time - lastTime)); + + lastTime = time + timeToCall; + return window.setTimeout(fn, timeToCall); +} + +var requestFn = window.requestAnimationFrame || getPrefixed('RequestAnimationFrame') || timeoutDefer; +var cancelFn = window.cancelAnimationFrame || getPrefixed('CancelAnimationFrame') || + getPrefixed('CancelRequestAnimationFrame') || function (id) { window.clearTimeout(id); }; + +// @function requestAnimFrame(fn: Function, context?: Object, immediate?: Boolean): Number +// Schedules `fn` to be executed when the browser repaints. `fn` is bound to +// `context` if given. When `immediate` is set, `fn` is called immediately if +// the browser doesn't have native support for +// [`window.requestAnimationFrame`](https://developer.mozilla.org/docs/Web/API/window/requestAnimationFrame), +// otherwise it's delayed. Returns a request ID that can be used to cancel the request. +function requestAnimFrame(fn, context, immediate) { + if (immediate && requestFn === timeoutDefer) { + fn.call(context); + } else { + return requestFn.call(window, bind(fn, context)); + } +} + +// @function cancelAnimFrame(id: Number): undefined +// Cancels a previous `requestAnimFrame`. See also [window.cancelAnimationFrame](https://developer.mozilla.org/docs/Web/API/window/cancelAnimationFrame). +function cancelAnimFrame(id) { + if (id) { + cancelFn.call(window, id); + } +} + + +var Util = (Object.freeze || Object)({ + freeze: freeze, + extend: extend, + create: create, + bind: bind, + lastId: lastId, + stamp: stamp, + throttle: throttle, + wrapNum: wrapNum, + falseFn: falseFn, + formatNum: formatNum, + trim: trim, + splitWords: splitWords, + setOptions: setOptions, + getParamString: getParamString, + template: template, + isArray: isArray, + indexOf: indexOf, + emptyImageUrl: emptyImageUrl, + requestFn: requestFn, + cancelFn: cancelFn, + requestAnimFrame: requestAnimFrame, + cancelAnimFrame: cancelAnimFrame +}); -// define Leaflet for Node module pattern loaders, including Browserify -if (typeof module === 'object' && typeof module.exports === 'object') { - module.exports = L; +// @class Class +// @aka L.Class + +// @section +// @uninheritable + +// Thanks to John Resig and Dean Edwards for inspiration! + +function Class() {} + +Class.extend = function (props) { + + // @function extend(props: Object): Function + // [Extends the current class](#class-inheritance) given the properties to be included. + // Returns a Javascript function that is a class constructor (to be called with `new`). + var NewClass = function () { + + // call the constructor + if (this.initialize) { + this.initialize.apply(this, arguments); + } + + // call all constructor hooks + this.callInitHooks(); + }; + + var parentProto = NewClass.__super__ = this.prototype; + + var proto = create(parentProto); + proto.constructor = NewClass; + + NewClass.prototype = proto; + + // inherit parent's statics + for (var i in this) { + if (this.hasOwnProperty(i) && i !== 'prototype' && i !== '__super__') { + NewClass[i] = this[i]; + } + } + + // mix static properties into the class + if (props.statics) { + extend(NewClass, props.statics); + delete props.statics; + } + + // mix includes into the prototype + if (props.includes) { + checkDeprecatedMixinEvents(props.includes); + extend.apply(null, [proto].concat(props.includes)); + delete props.includes; + } + + // merge options + if (proto.options) { + props.options = extend(create(proto.options), props.options); + } + + // mix given properties into the prototype + extend(proto, props); + + proto._initHooks = []; + + // add method for calling all hooks + proto.callInitHooks = function () { + + if (this._initHooksCalled) { return; } + + if (parentProto.callInitHooks) { + parentProto.callInitHooks.call(this); + } + + this._initHooksCalled = true; + + for (var i = 0, len = proto._initHooks.length; i < len; i++) { + proto._initHooks[i].call(this); + } + }; + + return NewClass; +}; + + +// @function include(properties: Object): this +// [Includes a mixin](#class-includes) into the current class. +Class.include = function (props) { + extend(this.prototype, props); + return this; +}; + +// @function mergeOptions(options: Object): this +// [Merges `options`](#class-options) into the defaults of the class. +Class.mergeOptions = function (options) { + extend(this.prototype.options, options); + return this; +}; + +// @function addInitHook(fn: Function): this +// Adds a [constructor hook](#class-constructor-hooks) to the class. +Class.addInitHook = function (fn) { // (Function) || (String, args...) + var args = Array.prototype.slice.call(arguments, 1); + + var init = typeof fn === 'function' ? fn : function () { + this[fn].apply(this, args); + }; + + this.prototype._initHooks = this.prototype._initHooks || []; + this.prototype._initHooks.push(init); + return this; +}; + +function checkDeprecatedMixinEvents(includes) { + if (!L || !L.Mixin) { return; } + + includes = isArray(includes) ? includes : [includes]; + + for (var i = 0; i < includes.length; i++) { + if (includes[i] === L.Mixin.Events) { + console.warn('Deprecated include of L.Mixin.Events: ' + + 'this property will be removed in future releases, ' + + 'please inherit from L.Evented instead.', new Error().stack); + } + } +} -// define Leaflet as an AMD module -} else if (typeof define === 'function' && define.amd) { - define(L); +/* + * @class Evented + * @aka L.Evented + * @inherits Class + * + * A set of methods shared between event-powered classes (like `Map` and `Marker`). Generally, events allow you to execute some function when something happens with an object (e.g. the user clicks on the map, causing the map to fire `'click'` event). + * + * @example + * + * ```js + * map.on('click', function(e) { + * alert(e.latlng); + * } ); + * ``` + * + * Leaflet deals with event listeners by reference, so if you want to add a listener and then remove it, define it as a function: + * + * ```js + * function onClick(e) { ... } + * + * map.on('click', onClick); + * map.off('click', onClick); + * ``` + */ + +var Events = { + /* @method on(type: String, fn: Function, context?: Object): this + * Adds a listener function (`fn`) to a particular event type of the object. You can optionally specify the context of the listener (object the this keyword will point to). You can also pass several space-separated types (e.g. `'click dblclick'`). + * + * @alternative + * @method on(eventMap: Object): this + * Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` + */ + on: function (types, fn, context) { + + // types can be a map of types/handlers + if (typeof types === 'object') { + for (var type in types) { + // we don't process space-separated events here for performance; + // it's a hot path since Layer uses the on(obj) syntax + this._on(type, types[type], fn); + } + + } else { + // types can be a string of space-separated words + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + this._on(types[i], fn, context); + } + } + + return this; + }, + + /* @method off(type: String, fn?: Function, context?: Object): this + * Removes a previously added listener function. If no function is specified, it will remove all the listeners of that particular event from the object. Note that if you passed a custom context to `on`, you must pass the same context to `off` in order to remove the listener. + * + * @alternative + * @method off(eventMap: Object): this + * Removes a set of type/listener pairs. + * + * @alternative + * @method off: this + * Removes all listeners to all events on the object. + */ + off: function (types, fn, context) { + + if (!types) { + // clear all listeners if called without arguments + delete this._events; + + } else if (typeof types === 'object') { + for (var type in types) { + this._off(type, types[type], fn); + } + + } else { + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + this._off(types[i], fn, context); + } + } + + return this; + }, + + // attach listener (without syntactic sugar now) + _on: function (type, fn, context) { + this._events = this._events || {}; + + /* get/init listeners for type */ + var typeListeners = this._events[type]; + if (!typeListeners) { + typeListeners = []; + this._events[type] = typeListeners; + } + + if (context === this) { + // Less memory footprint. + context = undefined; + } + var newListener = {fn: fn, ctx: context}, + listeners = typeListeners; + + // check if fn already there + for (var i = 0, len = listeners.length; i < len; i++) { + if (listeners[i].fn === fn && listeners[i].ctx === context) { + return; + } + } + + listeners.push(newListener); + }, + + _off: function (type, fn, context) { + var listeners, + i, + len; + + if (!this._events) { return; } + + listeners = this._events[type]; + + if (!listeners) { + return; + } + + if (!fn) { + // Set all removed listeners to noop so they are not called if remove happens in fire + for (i = 0, len = listeners.length; i < len; i++) { + listeners[i].fn = falseFn; + } + // clear all listeners for a type if function isn't specified + delete this._events[type]; + return; + } + + if (context === this) { + context = undefined; + } + + if (listeners) { + + // find fn and remove it + for (i = 0, len = listeners.length; i < len; i++) { + var l = listeners[i]; + if (l.ctx !== context) { continue; } + if (l.fn === fn) { + + // set the removed listener to noop so that's not called if remove happens in fire + l.fn = falseFn; + + if (this._firingCount) { + /* copy array in case events are being fired */ + this._events[type] = listeners = listeners.slice(); + } + listeners.splice(i, 1); + + return; + } + } + } + }, + + // @method fire(type: String, data?: Object, propagate?: Boolean): this + // Fires an event of the specified type. You can optionally provide an data + // object — the first argument of the listener function will contain its + // properties. The event can optionally be propagated to event parents. + fire: function (type, data, propagate) { + if (!this.listens(type, propagate)) { return this; } + + var event = extend({}, data, {type: type, target: this}); + + if (this._events) { + var listeners = this._events[type]; + + if (listeners) { + this._firingCount = (this._firingCount + 1) || 1; + for (var i = 0, len = listeners.length; i < len; i++) { + var l = listeners[i]; + l.fn.call(l.ctx || this, event); + } + + this._firingCount--; + } + } + + if (propagate) { + // propagate the event to parents (set with addEventParent) + this._propagateEvent(event); + } + + return this; + }, + + // @method listens(type: String): Boolean + // Returns `true` if a particular event type has any listeners attached to it. + listens: function (type, propagate) { + var listeners = this._events && this._events[type]; + if (listeners && listeners.length) { return true; } + + if (propagate) { + // also check parents for listeners if event propagates + for (var id in this._eventParents) { + if (this._eventParents[id].listens(type, propagate)) { return true; } + } + } + return false; + }, + + // @method once(…): this + // Behaves as [`on(…)`](#evented-on), except the listener will only get fired once and then removed. + once: function (types, fn, context) { + + if (typeof types === 'object') { + for (var type in types) { + this.once(type, types[type], fn); + } + return this; + } + + var handler = bind(function () { + this + .off(types, fn, context) + .off(types, handler, context); + }, this); + + // add a listener that's executed once and removed after that + return this + .on(types, fn, context) + .on(types, handler, context); + }, + + // @method addEventParent(obj: Evented): this + // Adds an event parent - an `Evented` that will receive propagated events + addEventParent: function (obj) { + this._eventParents = this._eventParents || {}; + this._eventParents[stamp(obj)] = obj; + return this; + }, + + // @method removeEventParent(obj: Evented): this + // Removes an event parent, so it will stop receiving propagated events + removeEventParent: function (obj) { + if (this._eventParents) { + delete this._eventParents[stamp(obj)]; + } + return this; + }, + + _propagateEvent: function (e) { + for (var id in this._eventParents) { + this._eventParents[id].fire(e.type, extend({layer: e.target}, e), true); + } + } +}; + +// aliases; we should ditch those eventually + +// @method addEventListener(…): this +// Alias to [`on(…)`](#evented-on) +Events.addEventListener = Events.on; + +// @method removeEventListener(…): this +// Alias to [`off(…)`](#evented-off) + +// @method clearAllEventListeners(…): this +// Alias to [`off()`](#evented-off) +Events.removeEventListener = Events.clearAllEventListeners = Events.off; + +// @method addOneTimeEventListener(…): this +// Alias to [`once(…)`](#evented-once) +Events.addOneTimeEventListener = Events.once; + +// @method fireEvent(…): this +// Alias to [`fire(…)`](#evented-fire) +Events.fireEvent = Events.fire; + +// @method hasEventListeners(…): Boolean +// Alias to [`listens(…)`](#evented-listens) +Events.hasEventListeners = Events.listens; + +var Evented = Class.extend(Events); + +/* + * @class Point + * @aka L.Point + * + * Represents a point with `x` and `y` coordinates in pixels. + * + * @example + * + * ```js + * var point = L.point(200, 300); + * ``` + * + * All Leaflet methods and options that accept `Point` objects also accept them in a simple Array form (unless noted otherwise), so these lines are equivalent: + * + * ```js + * map.panBy([200, 300]); + * map.panBy(L.point(200, 300)); + * ``` + */ + +function Point(x, y, round) { + // @property x: Number; The `x` coordinate of the point + this.x = (round ? Math.round(x) : x); + // @property y: Number; The `y` coordinate of the point + this.y = (round ? Math.round(y) : y); +} + +Point.prototype = { + + // @method clone(): Point + // Returns a copy of the current point. + clone: function () { + return new Point(this.x, this.y); + }, + + // @method add(otherPoint: Point): Point + // Returns the result of addition of the current and the given points. + add: function (point) { + // non-destructive, returns a new point + return this.clone()._add(toPoint(point)); + }, + + _add: function (point) { + // destructive, used directly for performance in situations where it's safe to modify existing point + this.x += point.x; + this.y += point.y; + return this; + }, + + // @method subtract(otherPoint: Point): Point + // Returns the result of subtraction of the given point from the current. + subtract: function (point) { + return this.clone()._subtract(toPoint(point)); + }, + + _subtract: function (point) { + this.x -= point.x; + this.y -= point.y; + return this; + }, + + // @method divideBy(num: Number): Point + // Returns the result of division of the current point by the given number. + divideBy: function (num) { + return this.clone()._divideBy(num); + }, + + _divideBy: function (num) { + this.x /= num; + this.y /= num; + return this; + }, + + // @method multiplyBy(num: Number): Point + // Returns the result of multiplication of the current point by the given number. + multiplyBy: function (num) { + return this.clone()._multiplyBy(num); + }, + + _multiplyBy: function (num) { + this.x *= num; + this.y *= num; + return this; + }, + + // @method scaleBy(scale: Point): Point + // Multiply each coordinate of the current point by each coordinate of + // `scale`. In linear algebra terms, multiply the point by the + // [scaling matrix](https://en.wikipedia.org/wiki/Scaling_%28geometry%29#Matrix_representation) + // defined by `scale`. + scaleBy: function (point) { + return new Point(this.x * point.x, this.y * point.y); + }, + + // @method unscaleBy(scale: Point): Point + // Inverse of `scaleBy`. Divide each coordinate of the current point by + // each coordinate of `scale`. + unscaleBy: function (point) { + return new Point(this.x / point.x, this.y / point.y); + }, + + // @method round(): Point + // Returns a copy of the current point with rounded coordinates. + round: function () { + return this.clone()._round(); + }, + + _round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + return this; + }, + + // @method floor(): Point + // Returns a copy of the current point with floored coordinates (rounded down). + floor: function () { + return this.clone()._floor(); + }, + + _floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + return this; + }, + + // @method ceil(): Point + // Returns a copy of the current point with ceiled coordinates (rounded up). + ceil: function () { + return this.clone()._ceil(); + }, + + _ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + return this; + }, + + // @method distanceTo(otherPoint: Point): Number + // Returns the cartesian distance between the current and the given points. + distanceTo: function (point) { + point = toPoint(point); + + var x = point.x - this.x, + y = point.y - this.y; + + return Math.sqrt(x * x + y * y); + }, + + // @method equals(otherPoint: Point): Boolean + // Returns `true` if the given point has the same coordinates. + equals: function (point) { + point = toPoint(point); + + return point.x === this.x && + point.y === this.y; + }, + + // @method contains(otherPoint: Point): Boolean + // Returns `true` if both coordinates of the given point are less than the corresponding current point coordinates (in absolute values). + contains: function (point) { + point = toPoint(point); + + return Math.abs(point.x) <= Math.abs(this.x) && + Math.abs(point.y) <= Math.abs(this.y); + }, + + // @method toString(): String + // Returns a string representation of the point for debugging purposes. + toString: function () { + return 'Point(' + + formatNum(this.x) + ', ' + + formatNum(this.y) + ')'; + } +}; + +// @factory L.point(x: Number, y: Number, round?: Boolean) +// Creates a Point object with the given `x` and `y` coordinates. If optional `round` is set to true, rounds the `x` and `y` values. + +// @alternative +// @factory L.point(coords: Number[]) +// Expects an array of the form `[x, y]` instead. + +// @alternative +// @factory L.point(coords: Object) +// Expects a plain object of the form `{x: Number, y: Number}` instead. +function toPoint(x, y, round) { + if (x instanceof Point) { + return x; + } + if (isArray(x)) { + return new Point(x[0], x[1]); + } + if (x === undefined || x === null) { + return x; + } + if (typeof x === 'object' && 'x' in x && 'y' in x) { + return new Point(x.x, x.y); + } + return new Point(x, y, round); } -// define Leaflet as a global L variable, saving the original L to restore later if needed +/* + * @class Bounds + * @aka L.Bounds + * + * Represents a rectangular area in pixel coordinates. + * + * @example + * + * ```js + * var p1 = L.point(10, 10), + * p2 = L.point(40, 60), + * bounds = L.bounds(p1, p2); + * ``` + * + * All Leaflet methods that accept `Bounds` objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * otherBounds.intersects([[10, 10], [40, 60]]); + * ``` + */ + +function Bounds(a, b) { + if (!a) { return; } + + var points = b ? [a, b] : a; + + for (var i = 0, len = points.length; i < len; i++) { + this.extend(points[i]); + } +} + +Bounds.prototype = { + // @method extend(point: Point): this + // Extends the bounds to contain the given point. + extend: function (point) { // (Point) + point = toPoint(point); + + // @property min: Point + // The top left corner of the rectangle. + // @property max: Point + // The bottom right corner of the rectangle. + if (!this.min && !this.max) { + this.min = point.clone(); + this.max = point.clone(); + } else { + this.min.x = Math.min(point.x, this.min.x); + this.max.x = Math.max(point.x, this.max.x); + this.min.y = Math.min(point.y, this.min.y); + this.max.y = Math.max(point.y, this.max.y); + } + return this; + }, + + // @method getCenter(round?: Boolean): Point + // Returns the center point of the bounds. + getCenter: function (round) { + return new Point( + (this.min.x + this.max.x) / 2, + (this.min.y + this.max.y) / 2, round); + }, + + // @method getBottomLeft(): Point + // Returns the bottom-left point of the bounds. + getBottomLeft: function () { + return new Point(this.min.x, this.max.y); + }, + + // @method getTopRight(): Point + // Returns the top-right point of the bounds. + getTopRight: function () { // -> Point + return new Point(this.max.x, this.min.y); + }, + + // @method getTopLeft(): Point + // Returns the top-left point of the bounds (i.e. [`this.min`](#bounds-min)). + getTopLeft: function () { + return this.min; // left, top + }, + + // @method getBottomRight(): Point + // Returns the bottom-right point of the bounds (i.e. [`this.max`](#bounds-max)). + getBottomRight: function () { + return this.max; // right, bottom + }, + + // @method getSize(): Point + // Returns the size of the given bounds + getSize: function () { + return this.max.subtract(this.min); + }, + + // @method contains(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle contains the given one. + // @alternative + // @method contains(point: Point): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { + var min, max; + + if (typeof obj[0] === 'number' || obj instanceof Point) { + obj = toPoint(obj); + } else { + obj = toBounds(obj); + } + + if (obj instanceof Bounds) { + min = obj.min; + max = obj.max; + } else { + min = max = obj; + } + + return (min.x >= this.min.x) && + (max.x <= this.max.x) && + (min.y >= this.min.y) && + (max.y <= this.max.y); + }, + + // @method intersects(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds + // intersect if they have at least one point in common. + intersects: function (bounds) { // (Bounds) -> Boolean + bounds = toBounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max, + xIntersects = (max2.x >= min.x) && (min2.x <= max.x), + yIntersects = (max2.y >= min.y) && (min2.y <= max.y); + + return xIntersects && yIntersects; + }, + + // @method overlaps(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds + // overlap if their intersection is an area. + overlaps: function (bounds) { // (Bounds) -> Boolean + bounds = toBounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max, + xOverlaps = (max2.x > min.x) && (min2.x < max.x), + yOverlaps = (max2.y > min.y) && (min2.y < max.y); + + return xOverlaps && yOverlaps; + }, + + isValid: function () { + return !!(this.min && this.max); + } +}; + + +// @factory L.bounds(corner1: Point, corner2: Point) +// Creates a Bounds object from two corners coordinate pairs. +// @alternative +// @factory L.bounds(points: Point[]) +// Creates a Bounds object from the given array of points. +function toBounds(a, b) { + if (!a || a instanceof Bounds) { + return a; + } + return new Bounds(a, b); +} -L.noConflict = function () { - window.L = oldL; - return this; -}; +/* + * @class LatLngBounds + * @aka L.LatLngBounds + * + * Represents a rectangular geographical area on a map. + * + * @example + * + * ```js + * var corner1 = L.latLng(40.712, -74.227), + * corner2 = L.latLng(40.774, -74.125), + * bounds = L.latLngBounds(corner1, corner2); + * ``` + * + * All Leaflet methods that accept LatLngBounds objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * map.fitBounds([ + * [40.712, -74.227], + * [40.774, -74.125] + * ]); + * ``` + * + * Caution: if the area crosses the antimeridian (often confused with the International Date Line), you must specify corners _outside_ the [-180, 180] degrees longitude range. + */ + +function LatLngBounds(corner1, corner2) { // (LatLng, LatLng) or (LatLng[]) + if (!corner1) { return; } + + var latlngs = corner2 ? [corner1, corner2] : corner1; + + for (var i = 0, len = latlngs.length; i < len; i++) { + this.extend(latlngs[i]); + } +} + +LatLngBounds.prototype = { + + // @method extend(latlng: LatLng): this + // Extend the bounds to contain the given point + + // @alternative + // @method extend(otherBounds: LatLngBounds): this + // Extend the bounds to contain the given bounds + extend: function (obj) { + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof LatLng) { + sw2 = obj; + ne2 = obj; + + } else if (obj instanceof LatLngBounds) { + sw2 = obj._southWest; + ne2 = obj._northEast; + + if (!sw2 || !ne2) { return this; } + + } else { + return obj ? this.extend(toLatLng(obj) || toLatLngBounds(obj)) : this; + } + + if (!sw && !ne) { + this._southWest = new LatLng(sw2.lat, sw2.lng); + this._northEast = new LatLng(ne2.lat, ne2.lng); + } else { + sw.lat = Math.min(sw2.lat, sw.lat); + sw.lng = Math.min(sw2.lng, sw.lng); + ne.lat = Math.max(ne2.lat, ne.lat); + ne.lng = Math.max(ne2.lng, ne.lng); + } + + return this; + }, + + // @method pad(bufferRatio: Number): LatLngBounds + // Returns bigger bounds created by extending the current bounds by a given percentage in each direction. + pad: function (bufferRatio) { + var sw = this._southWest, + ne = this._northEast, + heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, + widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; + + return new LatLngBounds( + new LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), + new LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); + }, + + // @method getCenter(): LatLng + // Returns the center point of the bounds. + getCenter: function () { + return new LatLng( + (this._southWest.lat + this._northEast.lat) / 2, + (this._southWest.lng + this._northEast.lng) / 2); + }, + + // @method getSouthWest(): LatLng + // Returns the south-west point of the bounds. + getSouthWest: function () { + return this._southWest; + }, + + // @method getNorthEast(): LatLng + // Returns the north-east point of the bounds. + getNorthEast: function () { + return this._northEast; + }, + + // @method getNorthWest(): LatLng + // Returns the north-west point of the bounds. + getNorthWest: function () { + return new LatLng(this.getNorth(), this.getWest()); + }, + + // @method getSouthEast(): LatLng + // Returns the south-east point of the bounds. + getSouthEast: function () { + return new LatLng(this.getSouth(), this.getEast()); + }, + + // @method getWest(): Number + // Returns the west longitude of the bounds + getWest: function () { + return this._southWest.lng; + }, + + // @method getSouth(): Number + // Returns the south latitude of the bounds + getSouth: function () { + return this._southWest.lat; + }, + + // @method getEast(): Number + // Returns the east longitude of the bounds + getEast: function () { + return this._northEast.lng; + }, + + // @method getNorth(): Number + // Returns the north latitude of the bounds + getNorth: function () { + return this._northEast.lat; + }, + + // @method contains(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle contains the given one. + + // @alternative + // @method contains (latlng: LatLng): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean + if (typeof obj[0] === 'number' || obj instanceof LatLng || 'lat' in obj) { + obj = toLatLng(obj); + } else { + obj = toLatLngBounds(obj); + } + + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof LatLngBounds) { + sw2 = obj.getSouthWest(); + ne2 = obj.getNorthEast(); + } else { + sw2 = ne2 = obj; + } + + return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && + (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); + }, + + // @method intersects(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds intersect if they have at least one point in common. + intersects: function (bounds) { + bounds = toLatLngBounds(bounds); + + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), + + latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), + lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); + + return latIntersects && lngIntersects; + }, + + // @method overlaps(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds overlap if their intersection is an area. + overlaps: function (bounds) { + bounds = toLatLngBounds(bounds); + + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), + + latOverlaps = (ne2.lat > sw.lat) && (sw2.lat < ne.lat), + lngOverlaps = (ne2.lng > sw.lng) && (sw2.lng < ne.lng); + + return latOverlaps && lngOverlaps; + }, + + // @method toBBoxString(): String + // Returns a string with bounding box coordinates in a 'southwest_lng,southwest_lat,northeast_lng,northeast_lat' format. Useful for sending requests to web services that return geo data. + toBBoxString: function () { + return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); + }, + + // @method equals(otherBounds: LatLngBounds, maxMargin?: Number): Boolean + // Returns `true` if the rectangle is equivalent (within a small margin of error) to the given bounds. The margin of error can be overriden by setting `maxMargin` to a small number. + equals: function (bounds, maxMargin) { + if (!bounds) { return false; } + + bounds = toLatLngBounds(bounds); + + return this._southWest.equals(bounds.getSouthWest(), maxMargin) && + this._northEast.equals(bounds.getNorthEast(), maxMargin); + }, + + // @method isValid(): Boolean + // Returns `true` if the bounds are properly initialized. + isValid: function () { + return !!(this._southWest && this._northEast); + } +}; + +// TODO International date line? + +// @factory L.latLngBounds(corner1: LatLng, corner2: LatLng) +// Creates a `LatLngBounds` object by defining two diagonally opposite corners of the rectangle. + +// @alternative +// @factory L.latLngBounds(latlngs: LatLng[]) +// Creates a `LatLngBounds` object defined by the geographical points it contains. Very useful for zooming the map to fit a particular set of locations with [`fitBounds`](#map-fitbounds). +function toLatLngBounds(a, b) { + if (a instanceof LatLngBounds) { + return a; + } + return new LatLngBounds(a, b); +} -window.L = L; +/* @class LatLng + * @aka L.LatLng + * + * Represents a geographical point with a certain latitude and longitude. + * + * @example + * + * ``` + * var latlng = L.latLng(50.5, 30.5); + * ``` + * + * All Leaflet methods that accept LatLng objects also accept them in a simple Array form and simple object form (unless noted otherwise), so these lines are equivalent: + * + * ``` + * map.panTo([50, 30]); + * map.panTo({lon: 30, lat: 50}); + * map.panTo({lat: 50, lng: 30}); + * map.panTo(L.latLng(50, 30)); + * ``` + */ + +function LatLng(lat, lng, alt) { + if (isNaN(lat) || isNaN(lng)) { + throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')'); + } + + // @property lat: Number + // Latitude in degrees + this.lat = +lat; + + // @property lng: Number + // Longitude in degrees + this.lng = +lng; + + // @property alt: Number + // Altitude in meters (optional) + if (alt !== undefined) { + this.alt = +alt; + } +} + +LatLng.prototype = { + // @method equals(otherLatLng: LatLng, maxMargin?: Number): Boolean + // Returns `true` if the given `LatLng` point is at the same position (within a small margin of error). The margin of error can be overriden by setting `maxMargin` to a small number. + equals: function (obj, maxMargin) { + if (!obj) { return false; } + + obj = toLatLng(obj); + + var margin = Math.max( + Math.abs(this.lat - obj.lat), + Math.abs(this.lng - obj.lng)); + + return margin <= (maxMargin === undefined ? 1.0E-9 : maxMargin); + }, + + // @method toString(): String + // Returns a string representation of the point (for debugging purposes). + toString: function (precision) { + return 'LatLng(' + + formatNum(this.lat, precision) + ', ' + + formatNum(this.lng, precision) + ')'; + }, + + // @method distanceTo(otherLatLng: LatLng): Number + // Returns the distance (in meters) to the given `LatLng` calculated using the [Haversine formula](http://en.wikipedia.org/wiki/Haversine_formula). + distanceTo: function (other) { + return Earth.distance(this, toLatLng(other)); + }, + + // @method wrap(): LatLng + // Returns a new `LatLng` object with the longitude wrapped so it's always between -180 and +180 degrees. + wrap: function () { + return Earth.wrapLatLng(this); + }, + + // @method toBounds(sizeInMeters: Number): LatLngBounds + // Returns a new `LatLngBounds` object in which each boundary is `sizeInMeters/2` meters apart from the `LatLng`. + toBounds: function (sizeInMeters) { + var latAccuracy = 180 * sizeInMeters / 40075017, + lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * this.lat); + + return toLatLngBounds( + [this.lat - latAccuracy, this.lng - lngAccuracy], + [this.lat + latAccuracy, this.lng + lngAccuracy]); + }, + + clone: function () { + return new LatLng(this.lat, this.lng, this.alt); + } +}; + + + +// @factory L.latLng(latitude: Number, longitude: Number, altitude?: Number): LatLng +// Creates an object representing a geographical point with the given latitude and longitude (and optionally altitude). + +// @alternative +// @factory L.latLng(coords: Array): LatLng +// Expects an array of the form `[Number, Number]` or `[Number, Number, Number]` instead. + +// @alternative +// @factory L.latLng(coords: Object): LatLng +// Expects an plain object of the form `{lat: Number, lng: Number}` or `{lat: Number, lng: Number, alt: Number}` instead. + +function toLatLng(a, b, c) { + if (a instanceof LatLng) { + return a; + } + if (isArray(a) && typeof a[0] !== 'object') { + if (a.length === 3) { + return new LatLng(a[0], a[1], a[2]); + } + if (a.length === 2) { + return new LatLng(a[0], a[1]); + } + return null; + } + if (a === undefined || a === null) { + return a; + } + if (typeof a === 'object' && 'lat' in a) { + return new LatLng(a.lat, 'lng' in a ? a.lng : a.lon, a.alt); + } + if (b === undefined) { + return null; + } + return new LatLng(a, b, c); +} +/* + * @namespace CRS + * @crs L.CRS.Base + * Object that defines coordinate reference systems for projecting + * geographical points into pixel (screen) coordinates and back (and to + * coordinates in other units for [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services). See + * [spatial reference system](http://en.wikipedia.org/wiki/Coordinate_reference_system). + * + * Leaflet defines the most usual CRSs by default. If you want to use a + * CRS not defined by default, take a look at the + * [Proj4Leaflet](https://github.com/kartena/Proj4Leaflet) plugin. + */ + +var CRS = { + // @method latLngToPoint(latlng: LatLng, zoom: Number): Point + // Projects geographical coordinates into pixel coordinates for a given zoom. + latLngToPoint: function (latlng, zoom) { + var projectedPoint = this.projection.project(latlng), + scale = this.scale(zoom); + + return this.transformation._transform(projectedPoint, scale); + }, + + // @method pointToLatLng(point: Point, zoom: Number): LatLng + // The inverse of `latLngToPoint`. Projects pixel coordinates on a given + // zoom into geographical coordinates. + pointToLatLng: function (point, zoom) { + var scale = this.scale(zoom), + untransformedPoint = this.transformation.untransform(point, scale); + + return this.projection.unproject(untransformedPoint); + }, + + // @method project(latlng: LatLng): Point + // Projects geographical coordinates into coordinates in units accepted for + // this CRS (e.g. meters for EPSG:3857, for passing it to WMS services). + project: function (latlng) { + return this.projection.project(latlng); + }, + + // @method unproject(point: Point): LatLng + // Given a projected coordinate returns the corresponding LatLng. + // The inverse of `project`. + unproject: function (point) { + return this.projection.unproject(point); + }, + + // @method scale(zoom: Number): Number + // Returns the scale used when transforming projected coordinates into + // pixel coordinates for a particular zoom. For example, it returns + // `256 * 2^zoom` for Mercator-based CRS. + scale: function (zoom) { + return 256 * Math.pow(2, zoom); + }, + + // @method zoom(scale: Number): Number + // Inverse of `scale()`, returns the zoom level corresponding to a scale + // factor of `scale`. + zoom: function (scale) { + return Math.log(scale / 256) / Math.LN2; + }, + + // @method getProjectedBounds(zoom: Number): Bounds + // Returns the projection's bounds scaled and transformed for the provided `zoom`. + getProjectedBounds: function (zoom) { + if (this.infinite) { return null; } + + var b = this.projection.bounds, + s = this.scale(zoom), + min = this.transformation.transform(b.min, s), + max = this.transformation.transform(b.max, s); + + return new Bounds(min, max); + }, + + // @method distance(latlng1: LatLng, latlng2: LatLng): Number + // Returns the distance between two geographical coordinates. + + // @property code: String + // Standard code name of the CRS passed into WMS services (e.g. `'EPSG:3857'`) + // + // @property wrapLng: Number[] + // An array of two numbers defining whether the longitude (horizontal) coordinate + // axis wraps around a given range and how. Defaults to `[-180, 180]` in most + // geographical CRSs. If `undefined`, the longitude axis does not wrap around. + // + // @property wrapLat: Number[] + // Like `wrapLng`, but for the latitude (vertical) axis. + + // wrapLng: [min, max], + // wrapLat: [min, max], + + // @property infinite: Boolean + // If true, the coordinate space will be unbounded (infinite in both axes) + infinite: false, + + // @method wrapLatLng(latlng: LatLng): LatLng + // Returns a `LatLng` where lat and lng has been wrapped according to the + // CRS's `wrapLat` and `wrapLng` properties, if they are outside the CRS's bounds. + wrapLatLng: function (latlng) { + var lng = this.wrapLng ? wrapNum(latlng.lng, this.wrapLng, true) : latlng.lng, + lat = this.wrapLat ? wrapNum(latlng.lat, this.wrapLat, true) : latlng.lat, + alt = latlng.alt; + + return new LatLng(lat, lng, alt); + }, + + // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds + // Returns a `LatLngBounds` with the same size as the given one, ensuring + // that its center is within the CRS's bounds. + // Only accepts actual `L.LatLngBounds` instances, not arrays. + wrapLatLngBounds: function (bounds) { + var center = bounds.getCenter(), + newCenter = this.wrapLatLng(center), + latShift = center.lat - newCenter.lat, + lngShift = center.lng - newCenter.lng; + + if (latShift === 0 && lngShift === 0) { + return bounds; + } + + var sw = bounds.getSouthWest(), + ne = bounds.getNorthEast(), + newSw = new LatLng(sw.lat - latShift, sw.lng - lngShift), + newNe = new LatLng(ne.lat - latShift, ne.lng - lngShift); + + return new LatLngBounds(newSw, newNe); + } +}; /* - * L.Util contains various utility functions used throughout Leaflet code. + * @namespace CRS + * @crs L.CRS.Earth + * + * Serves as the base for CRS that are global such that they cover the earth. + * Can only be used as the base for other CRS and cannot be used directly, + * since it does not have a `code`, `projection` or `transformation`. `distance()` returns + * meters. */ -L.Util = { - extend: function (dest) { // (Object[, Object, ...]) -> - var sources = Array.prototype.slice.call(arguments, 1), - i, j, len, src; +var Earth = extend({}, CRS, { + wrapLng: [-180, 180], - for (j = 0, len = sources.length; j < len; j++) { - src = sources[j] || {}; - for (i in src) { - if (src.hasOwnProperty(i)) { - dest[i] = src[i]; - } - } - } - return dest; - }, + // Mean Earth Radius, as recommended for use by + // the International Union of Geodesy and Geophysics, + // see http://rosettacode.org/wiki/Haversine_formula + R: 6371000, - bind: function (fn, obj) { // (Function, Object) -> Function - var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null; - return function () { - return fn.apply(obj, args || arguments); - }; - }, + // distance between two geographical points using spherical law of cosines approximation + distance: function (latlng1, latlng2) { + var rad = Math.PI / 180, + lat1 = latlng1.lat * rad, + lat2 = latlng2.lat * rad, + a = Math.sin(lat1) * Math.sin(lat2) + + Math.cos(lat1) * Math.cos(lat2) * Math.cos((latlng2.lng - latlng1.lng) * rad); - stamp: (function () { - var lastId = 0, - key = '_leaflet_id'; - return function (obj) { - obj[key] = obj[key] || ++lastId; - return obj[key]; - }; - }()), + return this.R * Math.acos(Math.min(a, 1)); + } +}); - invokeEach: function (obj, method, context) { - var i, args; +/* + * @namespace Projection + * @projection L.Projection.SphericalMercator + * + * Spherical Mercator projection — the most common projection for online maps, + * used by almost all free and commercial tile providers. Assumes that Earth is + * a sphere. Used by the `EPSG:3857` CRS. + */ + +var SphericalMercator = { + + R: 6378137, + MAX_LATITUDE: 85.0511287798, + + project: function (latlng) { + var d = Math.PI / 180, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + sin = Math.sin(lat * d); + + return new Point( + this.R * latlng.lng * d, + this.R * Math.log((1 + sin) / (1 - sin)) / 2); + }, + + unproject: function (point) { + var d = 180 / Math.PI; + + return new LatLng( + (2 * Math.atan(Math.exp(point.y / this.R)) - (Math.PI / 2)) * d, + point.x * d / this.R); + }, + + bounds: (function () { + var d = 6378137 * Math.PI; + return new Bounds([-d, -d], [d, d]); + })() +}; - if (typeof obj === 'object') { - args = Array.prototype.slice.call(arguments, 3); +/* + * @class Transformation + * @aka L.Transformation + * + * Represents an affine transformation: a set of coefficients `a`, `b`, `c`, `d` + * for transforming a point of a form `(x, y)` into `(a*x + b, c*y + d)` and doing + * the reverse. Used by Leaflet in its projections code. + * + * @example + * + * ```js + * var transformation = L.transformation(2, 5, -1, 10), + * p = L.point(1, 2), + * p2 = transformation.transform(p), // L.point(7, 8) + * p3 = transformation.untransform(p2); // L.point(1, 2) + * ``` + */ + + +// factory new L.Transformation(a: Number, b: Number, c: Number, d: Number) +// Creates a `Transformation` object with the given coefficients. +function Transformation(a, b, c, d) { + if (isArray(a)) { + // use array properties + this._a = a[0]; + this._b = a[1]; + this._c = a[2]; + this._d = a[3]; + return; + } + this._a = a; + this._b = b; + this._c = c; + this._d = d; +} + +Transformation.prototype = { + // @method transform(point: Point, scale?: Number): Point + // Returns a transformed point, optionally multiplied by the given scale. + // Only accepts actual `L.Point` instances, not arrays. + transform: function (point, scale) { // (Point, Number) -> Point + return this._transform(point.clone(), scale); + }, + + // destructive transform (faster) + _transform: function (point, scale) { + scale = scale || 1; + point.x = scale * (this._a * point.x + this._b); + point.y = scale * (this._c * point.y + this._d); + return point; + }, + + // @method untransform(point: Point, scale?: Number): Point + // Returns the reverse transformation of the given point, optionally divided + // by the given scale. Only accepts actual `L.Point` instances, not arrays. + untransform: function (point, scale) { + scale = scale || 1; + return new Point( + (point.x / scale - this._b) / this._a, + (point.y / scale - this._d) / this._c); + } +}; + +// factory L.transformation(a: Number, b: Number, c: Number, d: Number) + +// @factory L.transformation(a: Number, b: Number, c: Number, d: Number) +// Instantiates a Transformation object with the given coefficients. + +// @alternative +// @factory L.transformation(coefficients: Array): Transformation +// Expects an coeficients array of the form +// `[a: Number, b: Number, c: Number, d: Number]`. + +function toTransformation(a, b, c, d) { + return new Transformation(a, b, c, d); +} - for (i in obj) { - method.apply(context, [i, obj[i]].concat(args)); - } - return true; - } +/* + * @namespace CRS + * @crs L.CRS.EPSG3857 + * + * The most common CRS for online maps, used by almost all free and commercial + * tile providers. Uses Spherical Mercator projection. Set in by default in + * Map's `crs` option. + */ + +var EPSG3857 = extend({}, Earth, { + code: 'EPSG:3857', + projection: SphericalMercator, + + transformation: (function () { + var scale = 0.5 / (Math.PI * SphericalMercator.R); + return toTransformation(scale, 0.5, -scale, 0.5); + }()) +}); + +var EPSG900913 = extend({}, EPSG3857, { + code: 'EPSG:900913' +}); - return false; - }, +// @namespace SVG; @section +// There are several static functions which can be called without instantiating L.SVG: - limitExecByInterval: function (fn, time, context) { - var lock, execOnUnlock; +// @function create(name: String): SVGElement +// Returns a instance of [SVGElement](https://developer.mozilla.org/docs/Web/API/SVGElement), +// corresponding to the class name passed. For example, using 'line' will return +// an instance of [SVGLineElement](https://developer.mozilla.org/docs/Web/API/SVGLineElement). +function svgCreate(name) { + return document.createElementNS('http://www.w3.org/2000/svg', name); +} - return function wrapperFn() { - var args = arguments; +// @function pointsToPath(rings: Point[], closed: Boolean): String +// Generates a SVG path string for multiple rings, with each ring turning +// into "M..L..L.." instructions +function pointsToPath(rings, closed) { + var str = '', + i, j, len, len2, points, p; - if (lock) { - execOnUnlock = true; - return; - } + for (i = 0, len = rings.length; i < len; i++) { + points = rings[i]; - lock = true; + for (j = 0, len2 = points.length; j < len2; j++) { + p = points[j]; + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } - setTimeout(function () { - lock = false; + // closes the ring for polygons; "x" is VML syntax + str += closed ? (svg ? 'z' : 'x') : ''; + } - if (execOnUnlock) { - wrapperFn.apply(context, args); - execOnUnlock = false; - } - }, time); + // SVG complains about empty path strings + return str || 'M0 0'; +} - fn.apply(context, args); - }; - }, +/* + * @namespace Browser + * @aka L.Browser + * + * A namespace with static properties for browser/feature detection used by Leaflet internally. + * + * @example + * + * ```js + * if (L.Browser.ielt9) { + * alert('Upgrade your browser, dude!'); + * } + * ``` + */ + +var style$1 = document.documentElement.style; + +// @property ie: Boolean; `true` for all Internet Explorer versions (not Edge). +var ie = 'ActiveXObject' in window; + +// @property ielt9: Boolean; `true` for Internet Explorer versions less than 9. +var ielt9 = ie && !document.addEventListener; + +// @property edge: Boolean; `true` for the Edge web browser. +var edge = 'msLaunchUri' in navigator && !('documentMode' in document); + +// @property webkit: Boolean; +// `true` for webkit-based browsers like Chrome and Safari (including mobile versions). +var webkit = userAgentContains('webkit'); + +// @property android: Boolean +// `true` for any browser running on an Android platform. +var android = userAgentContains('android'); + +// @property android23: Boolean; `true` for browsers running on Android 2 or Android 3. +var android23 = userAgentContains('android 2') || userAgentContains('android 3'); + +// @property opera: Boolean; `true` for the Opera browser +var opera = !!window.opera; + +// @property chrome: Boolean; `true` for the Chrome browser. +var chrome = userAgentContains('chrome'); + +// @property gecko: Boolean; `true` for gecko-based browsers like Firefox. +var gecko = userAgentContains('gecko') && !webkit && !opera && !ie; + +// @property safari: Boolean; `true` for the Safari browser. +var safari = !chrome && userAgentContains('safari'); + +var phantom = userAgentContains('phantom'); + +// @property opera12: Boolean +// `true` for the Opera browser supporting CSS transforms (version 12 or later). +var opera12 = 'OTransition' in style$1; + +// @property win: Boolean; `true` when the browser is running in a Windows platform +var win = navigator.platform.indexOf('Win') === 0; + +// @property ie3d: Boolean; `true` for all Internet Explorer versions supporting CSS transforms. +var ie3d = ie && ('transition' in style$1); + +// @property webkit3d: Boolean; `true` for webkit-based browsers supporting CSS transforms. +var webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23; + +// @property gecko3d: Boolean; `true` for gecko-based browsers supporting CSS transforms. +var gecko3d = 'MozPerspective' in style$1; + +// @property any3d: Boolean +// `true` for all browsers supporting CSS transforms. +var any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantom; + +// @property mobile: Boolean; `true` for all browsers running in a mobile device. +var mobile = typeof orientation !== 'undefined' || userAgentContains('mobile'); + +// @property mobileWebkit: Boolean; `true` for all webkit-based browsers in a mobile device. +var mobileWebkit = mobile && webkit; + +// @property mobileWebkit3d: Boolean +// `true` for all webkit-based browsers in a mobile device supporting CSS transforms. +var mobileWebkit3d = mobile && webkit3d; + +// @property msPointer: Boolean +// `true` for browsers implementing the Microsoft touch events model (notably IE10). +var msPointer = !window.PointerEvent && window.MSPointerEvent; + +// @property pointer: Boolean +// `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx). +var pointer = !!(window.PointerEvent || msPointer); + +// @property touch: Boolean +// `true` for all browsers supporting [touch events](https://developer.mozilla.org/docs/Web/API/Touch_events). +// This does not necessarily mean that the browser is running in a computer with +// a touchscreen, it only means that the browser is capable of understanding +// touch events. +var touch = !window.L_NO_TOUCH && (pointer || 'ontouchstart' in window || + (window.DocumentTouch && document instanceof window.DocumentTouch)); + +// @property mobileOpera: Boolean; `true` for the Opera browser in a mobile device. +var mobileOpera = mobile && opera; + +// @property mobileGecko: Boolean +// `true` for gecko-based browsers running in a mobile device. +var mobileGecko = mobile && gecko; + +// @property retina: Boolean +// `true` for browsers on a high-resolution "retina" screen. +var retina = (window.devicePixelRatio || (window.screen.deviceXDPI / window.screen.logicalXDPI)) > 1; + + +// @property canvas: Boolean +// `true` when the browser supports [``](https://developer.mozilla.org/docs/Web/API/Canvas_API). +var canvas = (function () { + return !!document.createElement('canvas').getContext; +}()); + +// @property svg: Boolean +// `true` when the browser supports [SVG](https://developer.mozilla.org/docs/Web/SVG). +var svg = !!(document.createElementNS && svgCreate('svg').createSVGRect); + +// @property vml: Boolean +// `true` if the browser supports [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language). +var vml = !svg && (function () { + try { + var div = document.createElement('div'); + div.innerHTML = ''; + + var shape = div.firstChild; + shape.style.behavior = 'url(#default#VML)'; + + return shape && (typeof shape.adj === 'object'); + + } catch (e) { + return false; + } +}()); + + +function userAgentContains(str) { + return navigator.userAgent.toLowerCase().indexOf(str) >= 0; +} + + +var Browser = (Object.freeze || Object)({ + ie: ie, + ielt9: ielt9, + edge: edge, + webkit: webkit, + android: android, + android23: android23, + opera: opera, + chrome: chrome, + gecko: gecko, + safari: safari, + phantom: phantom, + opera12: opera12, + win: win, + ie3d: ie3d, + webkit3d: webkit3d, + gecko3d: gecko3d, + any3d: any3d, + mobile: mobile, + mobileWebkit: mobileWebkit, + mobileWebkit3d: mobileWebkit3d, + msPointer: msPointer, + pointer: pointer, + touch: touch, + mobileOpera: mobileOpera, + mobileGecko: mobileGecko, + retina: retina, + canvas: canvas, + svg: svg, + vml: vml +}); - falseFn: function () { - return false; - }, +/* + * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices. + */ - formatNum: function (num, digits) { - var pow = Math.pow(10, digits || 5); - return Math.round(num * pow) / pow; - }, - trim: function (str) { - return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); - }, +var POINTER_DOWN = msPointer ? 'MSPointerDown' : 'pointerdown'; +var POINTER_MOVE = msPointer ? 'MSPointerMove' : 'pointermove'; +var POINTER_UP = msPointer ? 'MSPointerUp' : 'pointerup'; +var POINTER_CANCEL = msPointer ? 'MSPointerCancel' : 'pointercancel'; +var TAG_WHITE_LIST = ['INPUT', 'SELECT', 'OPTION']; +var _pointers = {}; +var _pointerDocListener = false; - splitWords: function (str) { - return L.Util.trim(str).split(/\s+/); - }, +// DomEvent.DoubleTap needs to know about this +var _pointersCount = 0; - setOptions: function (obj, options) { - obj.options = L.extend({}, obj.options, options); - return obj.options; - }, +// Provides a touch events wrapper for (ms)pointer events. +// ref http://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890 - getParamString: function (obj, existingUrl, uppercase) { - var params = []; - for (var i in obj) { - params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); - } - return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); - }, - template: function (str, data) { - return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) { - var value = data[key]; - if (value === undefined) { - throw new Error('No value provided for variable ' + str); - } else if (typeof value === 'function') { - value = value(data); - } - return value; - }); - }, +function addPointerListener(obj, type, handler, id) { + if (type === 'touchstart') { + _addPointerStart(obj, handler, id); - isArray: Array.isArray || function (obj) { - return (Object.prototype.toString.call(obj) === '[object Array]'); - }, + } else if (type === 'touchmove') { + _addPointerMove(obj, handler, id); - emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=' -}; + } else if (type === 'touchend') { + _addPointerEnd(obj, handler, id); + } -(function () { + return this; +} - // inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ +function removePointerListener(obj, type, id) { + var handler = obj['_leaflet_' + type + id]; - function getPrefixed(name) { - var i, fn, - prefixes = ['webkit', 'moz', 'o', 'ms']; + if (type === 'touchstart') { + obj.removeEventListener(POINTER_DOWN, handler, false); - for (i = 0; i < prefixes.length && !fn; i++) { - fn = window[prefixes[i] + name]; - } + } else if (type === 'touchmove') { + obj.removeEventListener(POINTER_MOVE, handler, false); - return fn; + } else if (type === 'touchend') { + obj.removeEventListener(POINTER_UP, handler, false); + obj.removeEventListener(POINTER_CANCEL, handler, false); } - var lastTime = 0; + return this; +} - function timeoutDefer(fn) { - var time = +new Date(), - timeToCall = Math.max(0, 16 - (time - lastTime)); +function _addPointerStart(obj, handler, id) { + var onDown = bind(function (e) { + if (e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) { + // In IE11, some touch events needs to fire for form controls, or + // the controls will stop working. We keep a whitelist of tag names that + // need these events. For other target tags, we prevent default on the event. + if (TAG_WHITE_LIST.indexOf(e.target.tagName) < 0) { + preventDefault(e); + } else { + return; + } + } - lastTime = time + timeToCall; - return window.setTimeout(fn, timeToCall); - } + _handlePointer(e, handler); + }); - var requestFn = window.requestAnimationFrame || - getPrefixed('RequestAnimationFrame') || timeoutDefer; + obj['_leaflet_touchstart' + id] = onDown; + obj.addEventListener(POINTER_DOWN, onDown, false); - var cancelFn = window.cancelAnimationFrame || - getPrefixed('CancelAnimationFrame') || - getPrefixed('CancelRequestAnimationFrame') || - function (id) { window.clearTimeout(id); }; + // need to keep track of what pointers and how many are active to provide e.touches emulation + if (!_pointerDocListener) { + // we listen documentElement as any drags that end by moving the touch off the screen get fired there + document.documentElement.addEventListener(POINTER_DOWN, _globalPointerDown, true); + document.documentElement.addEventListener(POINTER_MOVE, _globalPointerMove, true); + document.documentElement.addEventListener(POINTER_UP, _globalPointerUp, true); + document.documentElement.addEventListener(POINTER_CANCEL, _globalPointerUp, true); + _pointerDocListener = true; + } +} - L.Util.requestAnimFrame = function (fn, context, immediate, element) { - fn = L.bind(fn, context); +function _globalPointerDown(e) { + _pointers[e.pointerId] = e; + _pointersCount++; +} - if (immediate && requestFn === timeoutDefer) { - fn(); - } else { - return requestFn.call(window, fn, element); - } - }; +function _globalPointerMove(e) { + if (_pointers[e.pointerId]) { + _pointers[e.pointerId] = e; + } +} - L.Util.cancelAnimFrame = function (id) { - if (id) { - cancelFn.call(window, id); - } - }; +function _globalPointerUp(e) { + delete _pointers[e.pointerId]; + _pointersCount--; +} -}()); +function _handlePointer(e, handler) { + e.touches = []; + for (var i in _pointers) { + e.touches.push(_pointers[i]); + } + e.changedTouches = [e]; -// shortcuts for most used utility functions -L.extend = L.Util.extend; -L.bind = L.Util.bind; -L.stamp = L.Util.stamp; -L.setOptions = L.Util.setOptions; + handler(e); +} +function _addPointerMove(obj, handler, id) { + var onMove = function (e) { + // don't fire touch moves when mouse isn't down + if ((e.pointerType === e.MSPOINTER_TYPE_MOUSE || e.pointerType === 'mouse') && e.buttons === 0) { return; } -/* - * L.Class powers the OOP facilities of the library. - * Thanks to John Resig and Dean Edwards for inspiration! - */ + _handlePointer(e, handler); + }; -L.Class = function () {}; + obj['_leaflet_touchmove' + id] = onMove; + obj.addEventListener(POINTER_MOVE, onMove, false); +} -L.Class.extend = function (props) { +function _addPointerEnd(obj, handler, id) { + var onUp = function (e) { + _handlePointer(e, handler); + }; - // extended class with the new prototype - var NewClass = function () { + obj['_leaflet_touchend' + id] = onUp; + obj.addEventListener(POINTER_UP, onUp, false); + obj.addEventListener(POINTER_CANCEL, onUp, false); +} - // call the constructor - if (this.initialize) { - this.initialize.apply(this, arguments); - } +/* + * Extends the event handling code with double tap support for mobile browsers. + */ + +var _touchstart = msPointer ? 'MSPointerDown' : pointer ? 'pointerdown' : 'touchstart'; +var _touchend = msPointer ? 'MSPointerUp' : pointer ? 'pointerup' : 'touchend'; +var _pre = '_leaflet_'; + +// inspired by Zepto touch code by Thomas Fuchs +function addDoubleTapListener(obj, handler, id) { + var last, touch$$1, + doubleTap = false, + delay = 250; + + function onTouchStart(e) { + var count; + + if (pointer) { + if ((!edge) || e.pointerType === 'mouse') { return; } + count = _pointersCount; + } else { + count = e.touches.length; + } + + if (count > 1) { return; } + + var now = Date.now(), + delta = now - (last || now); + + touch$$1 = e.touches ? e.touches[0] : e; + doubleTap = (delta > 0 && delta <= delay); + last = now; + } + + function onTouchEnd(e) { + if (doubleTap && !touch$$1.cancelBubble) { + if (pointer) { + if ((!edge) || e.pointerType === 'mouse') { return; } + // work around .type being readonly with MSPointer* events + var newTouch = {}, + prop, i; + + for (i in touch$$1) { + prop = touch$$1[i]; + newTouch[i] = prop && prop.bind ? prop.bind(touch$$1) : prop; + } + touch$$1 = newTouch; + } + touch$$1.type = 'dblclick'; + handler(touch$$1); + last = null; + } + } + + obj[_pre + _touchstart + id] = onTouchStart; + obj[_pre + _touchend + id] = onTouchEnd; + obj[_pre + 'dblclick' + id] = handler; + + obj.addEventListener(_touchstart, onTouchStart, false); + obj.addEventListener(_touchend, onTouchEnd, false); + + // On some platforms (notably, chrome<55 on win10 + touchscreen + mouse), + // the browser doesn't fire touchend/pointerup events but does fire + // native dblclicks. See #4127. + // Edge 14 also fires native dblclicks, but only for pointerType mouse, see #5180. + obj.addEventListener('dblclick', handler, false); + + return this; +} + +function removeDoubleTapListener(obj, id) { + var touchstart = obj[_pre + _touchstart + id], + touchend = obj[_pre + _touchend + id], + dblclick = obj[_pre + 'dblclick' + id]; + + obj.removeEventListener(_touchstart, touchstart, false); + obj.removeEventListener(_touchend, touchend, false); + if (!edge) { + obj.removeEventListener('dblclick', dblclick, false); + } + + return this; +} - // call all constructor hooks - if (this._initHooks) { - this.callInitHooks(); - } - }; +/* + * @namespace DomEvent + * Utility functions to work with the [DOM events](https://developer.mozilla.org/docs/Web/API/Event), used by Leaflet internally. + */ + +// Inspired by John Resig, Dean Edwards and YUI addEvent implementations. + +// @function on(el: HTMLElement, types: String, fn: Function, context?: Object): this +// Adds a listener function (`fn`) to a particular DOM event type of the +// element `el`. You can optionally specify the context of the listener +// (object the `this` keyword will point to). You can also pass several +// space-separated types (e.g. `'click dblclick'`). + +// @alternative +// @function on(el: HTMLElement, eventMap: Object, context?: Object): this +// Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` +function on(obj, types, fn, context) { + + if (typeof types === 'object') { + for (var type in types) { + addOne(obj, type, types[type], fn); + } + } else { + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + addOne(obj, types[i], fn, context); + } + } + + return this; +} + +var eventsKey = '_leaflet_events'; + +// @function off(el: HTMLElement, types: String, fn: Function, context?: Object): this +// Removes a previously added listener function. If no function is specified, +// it will remove all the listeners of that particular DOM event from the element. +// Note that if you passed a custom context to on, you must pass the same +// context to `off` in order to remove the listener. + +// @alternative +// @function off(el: HTMLElement, eventMap: Object, context?: Object): this +// Removes a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` + +// @alternative +// @function off(el: HTMLElement): this +// Removes all known event listeners +function off(obj, types, fn, context) { + + if (typeof types === 'object') { + for (var type in types) { + removeOne(obj, type, types[type], fn); + } + } else if (types) { + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + removeOne(obj, types[i], fn, context); + } + } else { + for (var j in obj[eventsKey]) { + removeOne(obj, j, obj[eventsKey][j]); + } + delete obj[eventsKey]; + } + + return this; +} + +function addOne(obj, type, fn, context) { + var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''); + + if (obj[eventsKey] && obj[eventsKey][id]) { return this; } + + var handler = function (e) { + return fn.call(context || obj, e || window.event); + }; + + var originalHandler = handler; + + if (pointer && type.indexOf('touch') === 0) { + // Needs DomEvent.Pointer.js + addPointerListener(obj, type, handler, id); + + } else if (touch && (type === 'dblclick') && addDoubleTapListener && + !(pointer && chrome)) { + // Chrome >55 does not need the synthetic dblclicks from addDoubleTapListener + // See #5180 + addDoubleTapListener(obj, handler, id); + + } else if ('addEventListener' in obj) { + + if (type === 'mousewheel') { + obj.addEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); + + } else if ((type === 'mouseenter') || (type === 'mouseleave')) { + handler = function (e) { + e = e || window.event; + if (isExternalTarget(obj, e)) { + originalHandler(e); + } + }; + obj.addEventListener(type === 'mouseenter' ? 'mouseover' : 'mouseout', handler, false); + + } else { + if (type === 'click' && android) { + handler = function (e) { + filterClick(e, originalHandler); + }; + } + obj.addEventListener(type, handler, false); + } + + } else if ('attachEvent' in obj) { + obj.attachEvent('on' + type, handler); + } + + obj[eventsKey] = obj[eventsKey] || {}; + obj[eventsKey][id] = handler; +} + +function removeOne(obj, type, fn, context) { + + var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''), + handler = obj[eventsKey] && obj[eventsKey][id]; + + if (!handler) { return this; } + + if (pointer && type.indexOf('touch') === 0) { + removePointerListener(obj, type, id); + + } else if (touch && (type === 'dblclick') && removeDoubleTapListener) { + removeDoubleTapListener(obj, id); + + } else if ('removeEventListener' in obj) { + + if (type === 'mousewheel') { + obj.removeEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); + + } else { + obj.removeEventListener( + type === 'mouseenter' ? 'mouseover' : + type === 'mouseleave' ? 'mouseout' : type, handler, false); + } + + } else if ('detachEvent' in obj) { + obj.detachEvent('on' + type, handler); + } + + obj[eventsKey][id] = null; +} + +// @function stopPropagation(ev: DOMEvent): this +// Stop the given event from propagation to parent elements. Used inside the listener functions: +// ```js +// L.DomEvent.on(div, 'click', function (ev) { +// L.DomEvent.stopPropagation(ev); +// }); +// ``` +function stopPropagation(e) { + + if (e.stopPropagation) { + e.stopPropagation(); + } else if (e.originalEvent) { // In case of Leaflet event. + e.originalEvent._stopped = true; + } else { + e.cancelBubble = true; + } + skipped(e); + + return this; +} + +// @function disableScrollPropagation(el: HTMLElement): this +// Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants). +function disableScrollPropagation(el) { + addOne(el, 'mousewheel', stopPropagation); + return this; +} + +// @function disableClickPropagation(el: HTMLElement): this +// Adds `stopPropagation` to the element's `'click'`, `'doubleclick'`, +// `'mousedown'` and `'touchstart'` events (plus browser variants). +function disableClickPropagation(el) { + on(el, 'mousedown touchstart dblclick', stopPropagation); + addOne(el, 'click', fakeStop); + return this; +} + +// @function preventDefault(ev: DOMEvent): this +// Prevents the default action of the DOM Event `ev` from happening (such as +// following a link in the href of the a element, or doing a POST request +// with page reload when a `
` is submitted). +// Use it inside listener functions. +function preventDefault(e) { + if (e.preventDefault) { + e.preventDefault(); + } else { + e.returnValue = false; + } + return this; +} + +// @function stop(ev): this +// Does `stopPropagation` and `preventDefault` at the same time. +function stop(e) { + preventDefault(e); + stopPropagation(e); + return this; +} + +// @function getMousePosition(ev: DOMEvent, container?: HTMLElement): Point +// Gets normalized mouse position from a DOM event relative to the +// `container` or to the whole page if not specified. +function getMousePosition(e, container) { + if (!container) { + return new Point(e.clientX, e.clientY); + } + + var rect = container.getBoundingClientRect(); + + return new Point( + e.clientX - rect.left - container.clientLeft, + e.clientY - rect.top - container.clientTop); +} + +// Chrome on Win scrolls double the pixels as in other platforms (see #4538), +// and Firefox scrolls device pixels, not CSS pixels +var wheelPxFactor = + (win && chrome) ? 2 * window.devicePixelRatio : + gecko ? window.devicePixelRatio : 1; + +// @function getWheelDelta(ev: DOMEvent): Number +// Gets normalized wheel delta from a mousewheel DOM event, in vertical +// pixels scrolled (negative if scrolling down). +// Events from pointing devices without precise scrolling are mapped to +// a best guess of 60 pixels. +function getWheelDelta(e) { + return (edge) ? e.wheelDeltaY / 2 : // Don't trust window-geometry-based delta + (e.deltaY && e.deltaMode === 0) ? -e.deltaY / wheelPxFactor : // Pixels + (e.deltaY && e.deltaMode === 1) ? -e.deltaY * 20 : // Lines + (e.deltaY && e.deltaMode === 2) ? -e.deltaY * 60 : // Pages + (e.deltaX || e.deltaZ) ? 0 : // Skip horizontal/depth wheel events + e.wheelDelta ? (e.wheelDeltaY || e.wheelDelta) / 2 : // Legacy IE pixels + (e.detail && Math.abs(e.detail) < 32765) ? -e.detail * 20 : // Legacy Moz lines + e.detail ? e.detail / -32765 * 60 : // Legacy Moz pages + 0; +} + +var skipEvents = {}; + +function fakeStop(e) { + // fakes stopPropagation by setting a special event flag, checked/reset with skipped(e) + skipEvents[e.type] = true; +} + +function skipped(e) { + var events = skipEvents[e.type]; + // reset when checking, as it's only used in map container and propagates outside of the map + skipEvents[e.type] = false; + return events; +} + +// check if element really left/entered the event target (for mouseenter/mouseleave) +function isExternalTarget(el, e) { + + var related = e.relatedTarget; + + if (!related) { return true; } + + try { + while (related && (related !== el)) { + related = related.parentNode; + } + } catch (err) { + return false; + } + return (related !== el); +} + +var lastClick; + +// this is a horrible workaround for a bug in Android where a single touch triggers two click events +function filterClick(e, handler) { + var timeStamp = (e.timeStamp || (e.originalEvent && e.originalEvent.timeStamp)), + elapsed = lastClick && (timeStamp - lastClick); + + // are they closer together than 500ms yet more than 100ms? + // Android typically triggers them ~300ms apart while multiple listeners + // on the same event should be triggered far faster; + // or check if click is simulated on the element, and if it is, reject any non-simulated events + + if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) { + stop(e); + return; + } + lastClick = timeStamp; + + handler(e); +} + + + + +var DomEvent = (Object.freeze || Object)({ + on: on, + off: off, + stopPropagation: stopPropagation, + disableScrollPropagation: disableScrollPropagation, + disableClickPropagation: disableClickPropagation, + preventDefault: preventDefault, + stop: stop, + getMousePosition: getMousePosition, + getWheelDelta: getWheelDelta, + fakeStop: fakeStop, + skipped: skipped, + isExternalTarget: isExternalTarget, + addListener: on, + removeListener: off +}); - // instantiate class without calling constructor - var F = function () {}; - F.prototype = this.prototype; +/* + * @namespace DomUtil + * + * Utility functions to work with the [DOM](https://developer.mozilla.org/docs/Web/API/Document_Object_Model) + * tree, used by Leaflet internally. + * + * Most functions expecting or returning a `HTMLElement` also work for + * SVG elements. The only difference is that classes refer to CSS classes + * in HTML and SVG classes in SVG. + */ + + +// @property TRANSFORM: String +// Vendor-prefixed transform style name (e.g. `'webkitTransform'` for WebKit). +var TRANSFORM = testProp( + ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); + +// webkitTransition comes first because some browser versions that drop vendor prefix don't do +// the same for the transitionend event, in particular the Android 4.1 stock browser + +// @property TRANSITION: String +// Vendor-prefixed transition style name. +var TRANSITION = testProp( + ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']); + +// @property TRANSITION_END: String +// Vendor-prefixed transitionend event name. +var TRANSITION_END = + TRANSITION === 'webkitTransition' || TRANSITION === 'OTransition' ? TRANSITION + 'End' : 'transitionend'; + + +// @function get(id: String|HTMLElement): HTMLElement +// Returns an element given its DOM id, or returns the element itself +// if it was passed directly. +function get(id) { + return typeof id === 'string' ? document.getElementById(id) : id; +} + +// @function getStyle(el: HTMLElement, styleAttrib: String): String +// Returns the value for a certain style attribute on an element, +// including computed values or values set through CSS. +function getStyle(el, style) { + var value = el.style[style] || (el.currentStyle && el.currentStyle[style]); + + if ((!value || value === 'auto') && document.defaultView) { + var css = document.defaultView.getComputedStyle(el, null); + value = css ? css[style] : null; + } + return value === 'auto' ? null : value; +} + +// @function create(tagName: String, className?: String, container?: HTMLElement): HTMLElement +// Creates an HTML element with `tagName`, sets its class to `className`, and optionally appends it to `container` element. +function create$1(tagName, className, container) { + var el = document.createElement(tagName); + el.className = className || ''; + + if (container) { + container.appendChild(el); + } + return el; +} + +// @function remove(el: HTMLElement) +// Removes `el` from its parent element +function remove(el) { + var parent = el.parentNode; + if (parent) { + parent.removeChild(el); + } +} + +// @function empty(el: HTMLElement) +// Removes all of `el`'s children elements from `el` +function empty(el) { + while (el.firstChild) { + el.removeChild(el.firstChild); + } +} + +// @function toFront(el: HTMLElement) +// Makes `el` the last child of its parent, so it renders in front of the other children. +function toFront(el) { + var parent = el.parentNode; + if (parent.lastChild !== el) { + parent.appendChild(el); + } +} + +// @function toBack(el: HTMLElement) +// Makes `el` the first child of its parent, so it renders behind the other children. +function toBack(el) { + var parent = el.parentNode; + if (parent.firstChild !== el) { + parent.insertBefore(el, parent.firstChild); + } +} + +// @function hasClass(el: HTMLElement, name: String): Boolean +// Returns `true` if the element's class attribute contains `name`. +function hasClass(el, name) { + if (el.classList !== undefined) { + return el.classList.contains(name); + } + var className = getClass(el); + return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className); +} + +// @function addClass(el: HTMLElement, name: String) +// Adds `name` to the element's class attribute. +function addClass(el, name) { + if (el.classList !== undefined) { + var classes = splitWords(name); + for (var i = 0, len = classes.length; i < len; i++) { + el.classList.add(classes[i]); + } + } else if (!hasClass(el, name)) { + var className = getClass(el); + setClass(el, (className ? className + ' ' : '') + name); + } +} + +// @function removeClass(el: HTMLElement, name: String) +// Removes `name` from the element's class attribute. +function removeClass(el, name) { + if (el.classList !== undefined) { + el.classList.remove(name); + } else { + setClass(el, trim((' ' + getClass(el) + ' ').replace(' ' + name + ' ', ' '))); + } +} + +// @function setClass(el: HTMLElement, name: String) +// Sets the element's class. +function setClass(el, name) { + if (el.className.baseVal === undefined) { + el.className = name; + } else { + // in case of SVG element + el.className.baseVal = name; + } +} + +// @function getClass(el: HTMLElement): String +// Returns the element's class. +function getClass(el) { + return el.className.baseVal === undefined ? el.className : el.className.baseVal; +} + +// @function setOpacity(el: HTMLElement, opacity: Number) +// Set the opacity of an element (including old IE support). +// `opacity` must be a number from `0` to `1`. +function setOpacity(el, value) { + if ('opacity' in el.style) { + el.style.opacity = value; + } else if ('filter' in el.style) { + _setOpacityIE(el, value); + } +} + +function _setOpacityIE(el, value) { + var filter = false, + filterName = 'DXImageTransform.Microsoft.Alpha'; + + // filters collection throws an error if we try to retrieve a filter that doesn't exist + try { + filter = el.filters.item(filterName); + } catch (e) { + // don't set opacity to 1 if we haven't already set an opacity, + // it isn't needed and breaks transparent pngs. + if (value === 1) { return; } + } + + value = Math.round(value * 100); + + if (filter) { + filter.Enabled = (value !== 100); + filter.Opacity = value; + } else { + el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; + } +} + +// @function testProp(props: String[]): String|false +// Goes through the array of style names and returns the first name +// that is a valid style name for an element. If no such name is found, +// it returns false. Useful for vendor-prefixed styles like `transform`. +function testProp(props) { + var style = document.documentElement.style; + + for (var i = 0; i < props.length; i++) { + if (props[i] in style) { + return props[i]; + } + } + return false; +} + +// @function setTransform(el: HTMLElement, offset: Point, scale?: Number) +// Resets the 3D CSS transform of `el` so it is translated by `offset` pixels +// and optionally scaled by `scale`. Does not have an effect if the +// browser doesn't support 3D CSS transforms. +function setTransform(el, offset, scale) { + var pos = offset || new Point(0, 0); + + el.style[TRANSFORM] = + (ie3d ? + 'translate(' + pos.x + 'px,' + pos.y + 'px)' : + 'translate3d(' + pos.x + 'px,' + pos.y + 'px,0)') + + (scale ? ' scale(' + scale + ')' : ''); +} + +// @function setPosition(el: HTMLElement, position: Point) +// Sets the position of `el` to coordinates specified by `position`, +// using CSS translate or top/left positioning depending on the browser +// (used by Leaflet internally to position its layers). +function setPosition(el, point) { + + /*eslint-disable */ + el._leaflet_pos = point; + /*eslint-enable */ + + if (any3d) { + setTransform(el, point); + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } +} + +// @function getPosition(el: HTMLElement): Point +// Returns the coordinates of an element previously positioned with setPosition. +function getPosition(el) { + // this method is only used for elements previously positioned using setPosition, + // so it's safe to cache the position for performance + + return el._leaflet_pos || new Point(0, 0); +} + +// @function disableTextSelection() +// Prevents the user from generating `selectstart` DOM events, usually generated +// when the user drags the mouse through a page with text. Used internally +// by Leaflet to override the behaviour of any click-and-drag interaction on +// the map. Affects drag interactions on the whole document. + +// @function enableTextSelection() +// Cancels the effects of a previous [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection). +var disableTextSelection; +var enableTextSelection; +var _userSelect; +if ('onselectstart' in document) { + disableTextSelection = function () { + on(window, 'selectstart', preventDefault); + }; + enableTextSelection = function () { + off(window, 'selectstart', preventDefault); + }; +} else { + var userSelectProperty = testProp( + ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']); + + disableTextSelection = function () { + if (userSelectProperty) { + var style = document.documentElement.style; + _userSelect = style[userSelectProperty]; + style[userSelectProperty] = 'none'; + } + }; + enableTextSelection = function () { + if (userSelectProperty) { + document.documentElement.style[userSelectProperty] = _userSelect; + _userSelect = undefined; + } + }; +} + +// @function disableImageDrag() +// As [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection), but +// for `dragstart` DOM events, usually generated when the user drags an image. +function disableImageDrag() { + on(window, 'dragstart', preventDefault); +} + +// @function enableImageDrag() +// Cancels the effects of a previous [`L.DomUtil.disableImageDrag`](#domutil-disabletextselection). +function enableImageDrag() { + off(window, 'dragstart', preventDefault); +} + +var _outlineElement; +var _outlineStyle; +// @function preventOutline(el: HTMLElement) +// Makes the [outline](https://developer.mozilla.org/docs/Web/CSS/outline) +// of the element `el` invisible. Used internally by Leaflet to prevent +// focusable elements from displaying an outline when the user performs a +// drag interaction on them. +function preventOutline(element) { + while (element.tabIndex === -1) { + element = element.parentNode; + } + if (!element.style) { return; } + restoreOutline(); + _outlineElement = element; + _outlineStyle = element.style.outline; + element.style.outline = 'none'; + on(window, 'keydown', restoreOutline); +} + +// @function restoreOutline() +// Cancels the effects of a previous [`L.DomUtil.preventOutline`](). +function restoreOutline() { + if (!_outlineElement) { return; } + _outlineElement.style.outline = _outlineStyle; + _outlineElement = undefined; + _outlineStyle = undefined; + off(window, 'keydown', restoreOutline); +} + + +var DomUtil = (Object.freeze || Object)({ + TRANSFORM: TRANSFORM, + TRANSITION: TRANSITION, + TRANSITION_END: TRANSITION_END, + get: get, + getStyle: getStyle, + create: create$1, + remove: remove, + empty: empty, + toFront: toFront, + toBack: toBack, + hasClass: hasClass, + addClass: addClass, + removeClass: removeClass, + setClass: setClass, + getClass: getClass, + setOpacity: setOpacity, + testProp: testProp, + setTransform: setTransform, + setPosition: setPosition, + getPosition: getPosition, + disableTextSelection: disableTextSelection, + enableTextSelection: enableTextSelection, + disableImageDrag: disableImageDrag, + enableImageDrag: enableImageDrag, + preventOutline: preventOutline, + restoreOutline: restoreOutline +}); - var proto = new F(); - proto.constructor = NewClass; +/* + * @class PosAnimation + * @aka L.PosAnimation + * @inherits Evented + * Used internally for panning animations, utilizing CSS3 Transitions for modern browsers and a timer fallback for IE6-9. + * + * @example + * ```js + * var fx = new L.PosAnimation(); + * fx.run(el, [300, 500], 0.5); + * ``` + * + * @constructor L.PosAnimation() + * Creates a `PosAnimation` object. + * + */ - NewClass.prototype = proto; +var PosAnimation = Evented.extend({ - //inherit parent's statics - for (var i in this) { - if (this.hasOwnProperty(i) && i !== 'prototype') { - NewClass[i] = this[i]; - } - } + // @method run(el: HTMLElement, newPos: Point, duration?: Number, easeLinearity?: Number) + // Run an animation of a given element to a new position, optionally setting + // duration in seconds (`0.25` by default) and easing linearity factor (3rd + // argument of the [cubic bezier curve](http://cubic-bezier.com/#0,0,.5,1), + // `0.5` by default). + run: function (el, newPos, duration, easeLinearity) { + this.stop(); - // mix static properties into the class - if (props.statics) { - L.extend(NewClass, props.statics); - delete props.statics; - } + this._el = el; + this._inProgress = true; + this._duration = duration || 0.25; + this._easeOutPower = 1 / Math.max(easeLinearity || 0.5, 0.2); - // mix includes into the prototype - if (props.includes) { - L.Util.extend.apply(null, [proto].concat(props.includes)); - delete props.includes; - } + this._startPos = getPosition(el); + this._offset = newPos.subtract(this._startPos); + this._startTime = +new Date(); - // merge options - if (props.options && proto.options) { - props.options = L.extend({}, proto.options, props.options); - } + // @event start: Event + // Fired when the animation starts + this.fire('start'); - // mix given properties into the prototype - L.extend(proto, props); + this._animate(); + }, - proto._initHooks = []; + // @method stop() + // Stops the animation (if currently running). + stop: function () { + if (!this._inProgress) { return; } - var parent = this; - // jshint camelcase: false - NewClass.__super__ = parent.prototype; + this._step(true); + this._complete(); + }, - // add method for calling all hooks - proto.callInitHooks = function () { + _animate: function () { + // animation loop + this._animId = requestAnimFrame(this._animate, this); + this._step(); + }, - if (this._initHooksCalled) { return; } + _step: function (round) { + var elapsed = (+new Date()) - this._startTime, + duration = this._duration * 1000; - if (parent.prototype.callInitHooks) { - parent.prototype.callInitHooks.call(this); + if (elapsed < duration) { + this._runFrame(this._easeOut(elapsed / duration), round); + } else { + this._runFrame(1); + this._complete(); } + }, - this._initHooksCalled = true; - - for (var i = 0, len = proto._initHooks.length; i < len; i++) { - proto._initHooks[i].call(this); + _runFrame: function (progress, round) { + var pos = this._startPos.add(this._offset.multiplyBy(progress)); + if (round) { + pos._round(); } - }; + setPosition(this._el, pos); - return NewClass; -}; + // @event step: Event + // Fired continuously during the animation. + this.fire('step'); + }, + _complete: function () { + cancelAnimFrame(this._animId); -// method for adding properties to prototype -L.Class.include = function (props) { - L.extend(this.prototype, props); -}; + this._inProgress = false; + // @event end: Event + // Fired when the animation ends. + this.fire('end'); + }, -// merge new default options to the Class -L.Class.mergeOptions = function (options) { - L.extend(this.prototype.options, options); -}; + _easeOut: function (t) { + return 1 - Math.pow(1 - t, this._easeOutPower); + } +}); -// add a constructor hook -L.Class.addInitHook = function (fn) { // (Function) || (String, args...) - var args = Array.prototype.slice.call(arguments, 1); +/* + * @class Map + * @aka L.Map + * @inherits Evented + * + * The central class of the API — it is used to create a map on a page and manipulate it. + * + * @example + * + * ```js + * // initialize the map on the "map" div with a given center and zoom + * var map = L.map('map', { + * center: [51.505, -0.09], + * zoom: 13 + * }); + * ``` + * + */ + +var Map = Evented.extend({ + + options: { + // @section Map State Options + // @option crs: CRS = L.CRS.EPSG3857 + // The [Coordinate Reference System](#crs) to use. Don't change this if you're not + // sure what it means. + crs: EPSG3857, + + // @option center: LatLng = undefined + // Initial geographic center of the map + center: undefined, + + // @option zoom: Number = undefined + // Initial map zoom level + zoom: undefined, + + // @option minZoom: Number = * + // Minimum zoom level of the map. + // If not specified and at least one `GridLayer` or `TileLayer` is in the map, + // the lowest of their `minZoom` options will be used instead. + minZoom: undefined, + + // @option maxZoom: Number = * + // Maximum zoom level of the map. + // If not specified and at least one `GridLayer` or `TileLayer` is in the map, + // the highest of their `maxZoom` options will be used instead. + maxZoom: undefined, + + // @option layers: Layer[] = [] + // Array of layers that will be added to the map initially + layers: [], + + // @option maxBounds: LatLngBounds = null + // When this option is set, the map restricts the view to the given + // geographical bounds, bouncing the user back if the user tries to pan + // outside the view. To set the restriction dynamically, use + // [`setMaxBounds`](#map-setmaxbounds) method. + maxBounds: undefined, + + // @option renderer: Renderer = * + // The default method for drawing vector layers on the map. `L.SVG` + // or `L.Canvas` by default depending on browser support. + renderer: undefined, + + + // @section Animation Options + // @option zoomAnimation: Boolean = true + // Whether the map zoom animation is enabled. By default it's enabled + // in all browsers that support CSS3 Transitions except Android. + zoomAnimation: true, + + // @option zoomAnimationThreshold: Number = 4 + // Won't animate zoom if the zoom difference exceeds this value. + zoomAnimationThreshold: 4, + + // @option fadeAnimation: Boolean = true + // Whether the tile fade animation is enabled. By default it's enabled + // in all browsers that support CSS3 Transitions except Android. + fadeAnimation: true, + + // @option markerZoomAnimation: Boolean = true + // Whether markers animate their zoom with the zoom animation, if disabled + // they will disappear for the length of the animation. By default it's + // enabled in all browsers that support CSS3 Transitions except Android. + markerZoomAnimation: true, + + // @option transform3DLimit: Number = 2^23 + // Defines the maximum size of a CSS translation transform. The default + // value should not be changed unless a web browser positions layers in + // the wrong place after doing a large `panBy`. + transform3DLimit: 8388608, // Precision limit of a 32-bit float + + // @section Interaction Options + // @option zoomSnap: Number = 1 + // Forces the map's zoom level to always be a multiple of this, particularly + // right after a [`fitBounds()`](#map-fitbounds) or a pinch-zoom. + // By default, the zoom level snaps to the nearest integer; lower values + // (e.g. `0.5` or `0.1`) allow for greater granularity. A value of `0` + // means the zoom level will not be snapped after `fitBounds` or a pinch-zoom. + zoomSnap: 1, + + // @option zoomDelta: Number = 1 + // Controls how much the map's zoom level will change after a + // [`zoomIn()`](#map-zoomin), [`zoomOut()`](#map-zoomout), pressing `+` + // or `-` on the keyboard, or using the [zoom controls](#control-zoom). + // Values smaller than `1` (e.g. `0.5`) allow for greater granularity. + zoomDelta: 1, + + // @option trackResize: Boolean = true + // Whether the map automatically handles browser window resize to update itself. + trackResize: true + }, + + initialize: function (id, options) { // (HTMLElement or String, Object) + options = setOptions(this, options); + + this._initContainer(id); + this._initLayout(); + + // hack for https://github.com/Leaflet/Leaflet/issues/1980 + this._onResize = bind(this._onResize, this); + + this._initEvents(); + + if (options.maxBounds) { + this.setMaxBounds(options.maxBounds); + } + + if (options.zoom !== undefined) { + this._zoom = this._limitZoom(options.zoom); + } + + if (options.center && options.zoom !== undefined) { + this.setView(toLatLng(options.center), options.zoom, {reset: true}); + } + + this._handlers = []; + this._layers = {}; + this._zoomBoundLayers = {}; + this._sizeChanged = true; + + this.callInitHooks(); + + // don't animate on browsers without hardware-accelerated transitions or old Android/Opera + this._zoomAnimated = TRANSITION && any3d && !mobileOpera && + this.options.zoomAnimation; + + // zoom transitions run with the same duration for all layers, so if one of transitionend events + // happens after starting zoom animation (propagating to the map pane), we know that it ended globally + if (this._zoomAnimated) { + this._createAnimProxy(); + on(this._proxy, TRANSITION_END, this._catchTransitionEnd, this); + } + + this._addLayers(this.options.layers); + }, + + + // @section Methods for modifying map state + + // @method setView(center: LatLng, zoom: Number, options?: Zoom/pan options): this + // Sets the view of the map (geographical center and zoom) with the given + // animation options. + setView: function (center, zoom, options) { + + zoom = zoom === undefined ? this._zoom : this._limitZoom(zoom); + center = this._limitCenter(toLatLng(center), zoom, this.options.maxBounds); + options = options || {}; + + this._stop(); + + if (this._loaded && !options.reset && options !== true) { + + if (options.animate !== undefined) { + options.zoom = extend({animate: options.animate}, options.zoom); + options.pan = extend({animate: options.animate, duration: options.duration}, options.pan); + } + + // try animating pan or zoom + var moved = (this._zoom !== zoom) ? + this._tryAnimatedZoom && this._tryAnimatedZoom(center, zoom, options.zoom) : + this._tryAnimatedPan(center, options.pan); + + if (moved) { + // prevent resize handler call, the view will refresh after animation anyway + clearTimeout(this._sizeTimer); + return this; + } + } + + // animation didn't start, just reset the map view + this._resetView(center, zoom); + + return this; + }, + + // @method setZoom(zoom: Number, options?: Zoom/pan options): this + // Sets the zoom of the map. + setZoom: function (zoom, options) { + if (!this._loaded) { + this._zoom = zoom; + return this; + } + return this.setView(this.getCenter(), zoom, {zoom: options}); + }, + + // @method zoomIn(delta?: Number, options?: Zoom options): this + // Increases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). + zoomIn: function (delta, options) { + delta = delta || (any3d ? this.options.zoomDelta : 1); + return this.setZoom(this._zoom + delta, options); + }, + + // @method zoomOut(delta?: Number, options?: Zoom options): this + // Decreases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). + zoomOut: function (delta, options) { + delta = delta || (any3d ? this.options.zoomDelta : 1); + return this.setZoom(this._zoom - delta, options); + }, + + // @method setZoomAround(latlng: LatLng, zoom: Number, options: Zoom options): this + // Zooms the map while keeping a specified geographical point on the map + // stationary (e.g. used internally for scroll zoom and double-click zoom). + // @alternative + // @method setZoomAround(offset: Point, zoom: Number, options: Zoom options): this + // Zooms the map while keeping a specified pixel on the map (relative to the top-left corner) stationary. + setZoomAround: function (latlng, zoom, options) { + var scale = this.getZoomScale(zoom), + viewHalf = this.getSize().divideBy(2), + containerPoint = latlng instanceof Point ? latlng : this.latLngToContainerPoint(latlng), + + centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale), + newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset)); + + return this.setView(newCenter, zoom, {zoom: options}); + }, + + _getBoundsCenterZoom: function (bounds, options) { + + options = options || {}; + bounds = bounds.getBounds ? bounds.getBounds() : toLatLngBounds(bounds); + + var paddingTL = toPoint(options.paddingTopLeft || options.padding || [0, 0]), + paddingBR = toPoint(options.paddingBottomRight || options.padding || [0, 0]), + + zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)); + + zoom = (typeof options.maxZoom === 'number') ? Math.min(options.maxZoom, zoom) : zoom; + + if (zoom === Infinity) { + return { + center: bounds.getCenter(), + zoom: zoom + }; + } + + var paddingOffset = paddingBR.subtract(paddingTL).divideBy(2), + + swPoint = this.project(bounds.getSouthWest(), zoom), + nePoint = this.project(bounds.getNorthEast(), zoom), + center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom); + + return { + center: center, + zoom: zoom + }; + }, + + // @method fitBounds(bounds: LatLngBounds, options?: fitBounds options): this + // Sets a map view that contains the given geographical bounds with the + // maximum zoom level possible. + fitBounds: function (bounds, options) { + + bounds = toLatLngBounds(bounds); + + if (!bounds.isValid()) { + throw new Error('Bounds are not valid.'); + } + + var target = this._getBoundsCenterZoom(bounds, options); + return this.setView(target.center, target.zoom, options); + }, + + // @method fitWorld(options?: fitBounds options): this + // Sets a map view that mostly contains the whole world with the maximum + // zoom level possible. + fitWorld: function (options) { + return this.fitBounds([[-90, -180], [90, 180]], options); + }, + + // @method panTo(latlng: LatLng, options?: Pan options): this + // Pans the map to a given center. + panTo: function (center, options) { // (LatLng) + return this.setView(center, this._zoom, {pan: options}); + }, + + // @method panBy(offset: Point, options?: Pan options): this + // Pans the map by a given number of pixels (animated). + panBy: function (offset, options) { + offset = toPoint(offset).round(); + options = options || {}; + + if (!offset.x && !offset.y) { + return this.fire('moveend'); + } + // If we pan too far, Chrome gets issues with tiles + // and makes them disappear or appear in the wrong place (slightly offset) #2602 + if (options.animate !== true && !this.getSize().contains(offset)) { + this._resetView(this.unproject(this.project(this.getCenter()).add(offset)), this.getZoom()); + return this; + } + + if (!this._panAnim) { + this._panAnim = new PosAnimation(); + + this._panAnim.on({ + 'step': this._onPanTransitionStep, + 'end': this._onPanTransitionEnd + }, this); + } + + // don't fire movestart if animating inertia + if (!options.noMoveStart) { + this.fire('movestart'); + } + + // animate pan unless animate: false specified + if (options.animate !== false) { + addClass(this._mapPane, 'leaflet-pan-anim'); + + var newPos = this._getMapPanePos().subtract(offset).round(); + this._panAnim.run(this._mapPane, newPos, options.duration || 0.25, options.easeLinearity); + } else { + this._rawPanBy(offset); + this.fire('move').fire('moveend'); + } + + return this; + }, + + // @method flyTo(latlng: LatLng, zoom?: Number, options?: Zoom/pan options): this + // Sets the view of the map (geographical center and zoom) performing a smooth + // pan-zoom animation. + flyTo: function (targetCenter, targetZoom, options) { + + options = options || {}; + if (options.animate === false || !any3d) { + return this.setView(targetCenter, targetZoom, options); + } + + this._stop(); + + var from = this.project(this.getCenter()), + to = this.project(targetCenter), + size = this.getSize(), + startZoom = this._zoom; + + targetCenter = toLatLng(targetCenter); + targetZoom = targetZoom === undefined ? startZoom : targetZoom; + + var w0 = Math.max(size.x, size.y), + w1 = w0 * this.getZoomScale(startZoom, targetZoom), + u1 = (to.distanceTo(from)) || 1, + rho = 1.42, + rho2 = rho * rho; + + function r(i) { + var s1 = i ? -1 : 1, + s2 = i ? w1 : w0, + t1 = w1 * w1 - w0 * w0 + s1 * rho2 * rho2 * u1 * u1, + b1 = 2 * s2 * rho2 * u1, + b = t1 / b1, + sq = Math.sqrt(b * b + 1) - b; + + // workaround for floating point precision bug when sq = 0, log = -Infinite, + // thus triggering an infinite loop in flyTo + var log = sq < 0.000000001 ? -18 : Math.log(sq); + + return log; + } + + function sinh(n) { return (Math.exp(n) - Math.exp(-n)) / 2; } + function cosh(n) { return (Math.exp(n) + Math.exp(-n)) / 2; } + function tanh(n) { return sinh(n) / cosh(n); } + + var r0 = r(0); + + function w(s) { return w0 * (cosh(r0) / cosh(r0 + rho * s)); } + function u(s) { return w0 * (cosh(r0) * tanh(r0 + rho * s) - sinh(r0)) / rho2; } + + function easeOut(t) { return 1 - Math.pow(1 - t, 1.5); } + + var start = Date.now(), + S = (r(1) - r0) / rho, + duration = options.duration ? 1000 * options.duration : 1000 * S * 0.8; + + function frame() { + var t = (Date.now() - start) / duration, + s = easeOut(t) * S; + + if (t <= 1) { + this._flyToFrame = requestAnimFrame(frame, this); + + this._move( + this.unproject(from.add(to.subtract(from).multiplyBy(u(s) / u1)), startZoom), + this.getScaleZoom(w0 / w(s), startZoom), + {flyTo: true}); + + } else { + this + ._move(targetCenter, targetZoom) + ._moveEnd(true); + } + } + + this._moveStart(true); + + frame.call(this); + return this; + }, + + // @method flyToBounds(bounds: LatLngBounds, options?: fitBounds options): this + // Sets the view of the map with a smooth animation like [`flyTo`](#map-flyto), + // but takes a bounds parameter like [`fitBounds`](#map-fitbounds). + flyToBounds: function (bounds, options) { + var target = this._getBoundsCenterZoom(bounds, options); + return this.flyTo(target.center, target.zoom, options); + }, + + // @method setMaxBounds(bounds: Bounds): this + // Restricts the map view to the given bounds (see the [maxBounds](#map-maxbounds) option). + setMaxBounds: function (bounds) { + bounds = toLatLngBounds(bounds); + + if (!bounds.isValid()) { + this.options.maxBounds = null; + return this.off('moveend', this._panInsideMaxBounds); + } else if (this.options.maxBounds) { + this.off('moveend', this._panInsideMaxBounds); + } + + this.options.maxBounds = bounds; + + if (this._loaded) { + this._panInsideMaxBounds(); + } + + return this.on('moveend', this._panInsideMaxBounds); + }, + + // @method setMinZoom(zoom: Number): this + // Sets the lower limit for the available zoom levels (see the [minZoom](#map-minzoom) option). + setMinZoom: function (zoom) { + this.options.minZoom = zoom; + + if (this._loaded && this.getZoom() < this.options.minZoom) { + return this.setZoom(zoom); + } + + return this; + }, + + // @method setMaxZoom(zoom: Number): this + // Sets the upper limit for the available zoom levels (see the [maxZoom](#map-maxzoom) option). + setMaxZoom: function (zoom) { + this.options.maxZoom = zoom; + + if (this._loaded && (this.getZoom() > this.options.maxZoom)) { + return this.setZoom(zoom); + } + + return this; + }, + + // @method panInsideBounds(bounds: LatLngBounds, options?: Pan options): this + // Pans the map to the closest view that would lie inside the given bounds (if it's not already), controlling the animation using the options specific, if any. + panInsideBounds: function (bounds, options) { + this._enforcingBounds = true; + var center = this.getCenter(), + newCenter = this._limitCenter(center, this._zoom, toLatLngBounds(bounds)); + + if (!center.equals(newCenter)) { + this.panTo(newCenter, options); + } + + this._enforcingBounds = false; + return this; + }, + + // @method invalidateSize(options: Zoom/Pan options): this + // Checks if the map container size changed and updates the map if so — + // call it after you've changed the map size dynamically, also animating + // pan by default. If `options.pan` is `false`, panning will not occur. + // If `options.debounceMoveend` is `true`, it will delay `moveend` event so + // that it doesn't happen often even if the method is called many + // times in a row. + + // @alternative + // @method invalidateSize(animate: Boolean): this + // Checks if the map container size changed and updates the map if so — + // call it after you've changed the map size dynamically, also animating + // pan by default. + invalidateSize: function (options) { + if (!this._loaded) { return this; } + + options = extend({ + animate: false, + pan: true + }, options === true ? {animate: true} : options); + + var oldSize = this.getSize(); + this._sizeChanged = true; + this._lastCenter = null; + + var newSize = this.getSize(), + oldCenter = oldSize.divideBy(2).round(), + newCenter = newSize.divideBy(2).round(), + offset = oldCenter.subtract(newCenter); + + if (!offset.x && !offset.y) { return this; } + + if (options.animate && options.pan) { + this.panBy(offset); + + } else { + if (options.pan) { + this._rawPanBy(offset); + } + + this.fire('move'); + + if (options.debounceMoveend) { + clearTimeout(this._sizeTimer); + this._sizeTimer = setTimeout(bind(this.fire, this, 'moveend'), 200); + } else { + this.fire('moveend'); + } + } + + // @section Map state change events + // @event resize: ResizeEvent + // Fired when the map is resized. + return this.fire('resize', { + oldSize: oldSize, + newSize: newSize + }); + }, + + // @section Methods for modifying map state + // @method stop(): this + // Stops the currently running `panTo` or `flyTo` animation, if any. + stop: function () { + this.setZoom(this._limitZoom(this._zoom)); + if (!this.options.zoomSnap) { + this.fire('viewreset'); + } + return this._stop(); + }, + + // @section Geolocation methods + // @method locate(options?: Locate options): this + // Tries to locate the user using the Geolocation API, firing a [`locationfound`](#map-locationfound) + // event with location data on success or a [`locationerror`](#map-locationerror) event on failure, + // and optionally sets the map view to the user's location with respect to + // detection accuracy (or to the world view if geolocation failed). + // Note that, if your page doesn't use HTTPS, this method will fail in + // modern browsers ([Chrome 50 and newer](https://sites.google.com/a/chromium.org/dev/Home/chromium-security/deprecating-powerful-features-on-insecure-origins)) + // See `Locate options` for more details. + locate: function (options) { + + options = this._locateOptions = extend({ + timeout: 10000, + watch: false + // setView: false + // maxZoom: + // maximumAge: 0 + // enableHighAccuracy: false + }, options); + + if (!('geolocation' in navigator)) { + this._handleGeolocationError({ + code: 0, + message: 'Geolocation not supported.' + }); + return this; + } + + var onResponse = bind(this._handleGeolocationResponse, this), + onError = bind(this._handleGeolocationError, this); + + if (options.watch) { + this._locationWatchId = + navigator.geolocation.watchPosition(onResponse, onError, options); + } else { + navigator.geolocation.getCurrentPosition(onResponse, onError, options); + } + return this; + }, + + // @method stopLocate(): this + // Stops watching location previously initiated by `map.locate({watch: true})` + // and aborts resetting the map view if map.locate was called with + // `{setView: true}`. + stopLocate: function () { + if (navigator.geolocation && navigator.geolocation.clearWatch) { + navigator.geolocation.clearWatch(this._locationWatchId); + } + if (this._locateOptions) { + this._locateOptions.setView = false; + } + return this; + }, + + _handleGeolocationError: function (error) { + var c = error.code, + message = error.message || + (c === 1 ? 'permission denied' : + (c === 2 ? 'position unavailable' : 'timeout')); + + if (this._locateOptions.setView && !this._loaded) { + this.fitWorld(); + } + + // @section Location events + // @event locationerror: ErrorEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) failed. + this.fire('locationerror', { + code: c, + message: 'Geolocation error: ' + message + '.' + }); + }, + + _handleGeolocationResponse: function (pos) { + var lat = pos.coords.latitude, + lng = pos.coords.longitude, + latlng = new LatLng(lat, lng), + bounds = latlng.toBounds(pos.coords.accuracy), + options = this._locateOptions; + + if (options.setView) { + var zoom = this.getBoundsZoom(bounds); + this.setView(latlng, options.maxZoom ? Math.min(zoom, options.maxZoom) : zoom); + } + + var data = { + latlng: latlng, + bounds: bounds, + timestamp: pos.timestamp + }; + + for (var i in pos.coords) { + if (typeof pos.coords[i] === 'number') { + data[i] = pos.coords[i]; + } + } + + // @event locationfound: LocationEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) + // went successfully. + this.fire('locationfound', data); + }, + + // TODO handler.addTo + // TODO Appropiate docs section? + // @section Other Methods + // @method addHandler(name: String, HandlerClass: Function): this + // Adds a new `Handler` to the map, given its name and constructor function. + addHandler: function (name, HandlerClass) { + if (!HandlerClass) { return this; } + + var handler = this[name] = new HandlerClass(this); + + this._handlers.push(handler); + + if (this.options[name]) { + handler.enable(); + } + + return this; + }, + + // @method remove(): this + // Destroys the map and clears all related event listeners. + remove: function () { + + this._initEvents(true); + + if (this._containerId !== this._container._leaflet_id) { + throw new Error('Map container is being reused by another instance'); + } + + try { + // throws error in IE6-8 + delete this._container._leaflet_id; + delete this._containerId; + } catch (e) { + /*eslint-disable */ + this._container._leaflet_id = undefined; + /*eslint-enable */ + this._containerId = undefined; + } + + remove(this._mapPane); + + if (this._clearControlPos) { + this._clearControlPos(); + } + + this._clearHandlers(); + + if (this._loaded) { + // @section Map state change events + // @event unload: Event + // Fired when the map is destroyed with [remove](#map-remove) method. + this.fire('unload'); + } + + var i; + for (i in this._layers) { + this._layers[i].remove(); + } + for (i in this._panes) { + remove(this._panes[i]); + } + + this._layers = []; + this._panes = []; + delete this._mapPane; + delete this._renderer; + + return this; + }, + + // @section Other Methods + // @method createPane(name: String, container?: HTMLElement): HTMLElement + // Creates a new [map pane](#map-pane) with the given name if it doesn't exist already, + // then returns it. The pane is created as a child of `container`, or + // as a child of the main map pane if not set. + createPane: function (name, container) { + var className = 'leaflet-pane' + (name ? ' leaflet-' + name.replace('Pane', '') + '-pane' : ''), + pane = create$1('div', className, container || this._mapPane); + + if (name) { + this._panes[name] = pane; + } + return pane; + }, + + // @section Methods for Getting Map State + + // @method getCenter(): LatLng + // Returns the geographical center of the map view + getCenter: function () { + this._checkIfLoaded(); + + if (this._lastCenter && !this._moved()) { + return this._lastCenter; + } + return this.layerPointToLatLng(this._getCenterLayerPoint()); + }, + + // @method getZoom(): Number + // Returns the current zoom level of the map view + getZoom: function () { + return this._zoom; + }, + + // @method getBounds(): LatLngBounds + // Returns the geographical bounds visible in the current map view + getBounds: function () { + var bounds = this.getPixelBounds(), + sw = this.unproject(bounds.getBottomLeft()), + ne = this.unproject(bounds.getTopRight()); + + return new LatLngBounds(sw, ne); + }, + + // @method getMinZoom(): Number + // Returns the minimum zoom level of the map (if set in the `minZoom` option of the map or of any layers), or `0` by default. + getMinZoom: function () { + return this.options.minZoom === undefined ? this._layersMinZoom || 0 : this.options.minZoom; + }, + + // @method getMaxZoom(): Number + // Returns the maximum zoom level of the map (if set in the `maxZoom` option of the map or of any layers). + getMaxZoom: function () { + return this.options.maxZoom === undefined ? + (this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) : + this.options.maxZoom; + }, + + // @method getBoundsZoom(bounds: LatLngBounds, inside?: Boolean): Number + // Returns the maximum zoom level on which the given bounds fit to the map + // view in its entirety. If `inside` (optional) is set to `true`, the method + // instead returns the minimum zoom level on which the map view fits into + // the given bounds in its entirety. + getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number + bounds = toLatLngBounds(bounds); + padding = toPoint(padding || [0, 0]); + + var zoom = this.getZoom() || 0, + min = this.getMinZoom(), + max = this.getMaxZoom(), + nw = bounds.getNorthWest(), + se = bounds.getSouthEast(), + size = this.getSize().subtract(padding), + boundsSize = toBounds(this.project(se, zoom), this.project(nw, zoom)).getSize(), + snap = any3d ? this.options.zoomSnap : 1, + scalex = size.x / boundsSize.x, + scaley = size.y / boundsSize.y, + scale = inside ? Math.max(scalex, scaley) : Math.min(scalex, scaley); + + zoom = this.getScaleZoom(scale, zoom); + + if (snap) { + zoom = Math.round(zoom / (snap / 100)) * (snap / 100); // don't jump if within 1% of a snap level + zoom = inside ? Math.ceil(zoom / snap) * snap : Math.floor(zoom / snap) * snap; + } + + return Math.max(min, Math.min(max, zoom)); + }, + + // @method getSize(): Point + // Returns the current size of the map container (in pixels). + getSize: function () { + if (!this._size || this._sizeChanged) { + this._size = new Point( + this._container.clientWidth || 0, + this._container.clientHeight || 0); + + this._sizeChanged = false; + } + return this._size.clone(); + }, + + // @method getPixelBounds(): Bounds + // Returns the bounds of the current map view in projected pixel + // coordinates (sometimes useful in layer and overlay implementations). + getPixelBounds: function (center, zoom) { + var topLeftPoint = this._getTopLeftPoint(center, zoom); + return new Bounds(topLeftPoint, topLeftPoint.add(this.getSize())); + }, + + // TODO: Check semantics - isn't the pixel origin the 0,0 coord relative to + // the map pane? "left point of the map layer" can be confusing, specially + // since there can be negative offsets. + // @method getPixelOrigin(): Point + // Returns the projected pixel coordinates of the top left point of + // the map layer (useful in custom layer and overlay implementations). + getPixelOrigin: function () { + this._checkIfLoaded(); + return this._pixelOrigin; + }, + + // @method getPixelWorldBounds(zoom?: Number): Bounds + // Returns the world's bounds in pixel coordinates for zoom level `zoom`. + // If `zoom` is omitted, the map's current zoom level is used. + getPixelWorldBounds: function (zoom) { + return this.options.crs.getProjectedBounds(zoom === undefined ? this.getZoom() : zoom); + }, + + // @section Other Methods + + // @method getPane(pane: String|HTMLElement): HTMLElement + // Returns a [map pane](#map-pane), given its name or its HTML element (its identity). + getPane: function (pane) { + return typeof pane === 'string' ? this._panes[pane] : pane; + }, + + // @method getPanes(): Object + // Returns a plain object containing the names of all [panes](#map-pane) as keys and + // the panes as values. + getPanes: function () { + return this._panes; + }, + + // @method getContainer: HTMLElement + // Returns the HTML element that contains the map. + getContainer: function () { + return this._container; + }, + + + // @section Conversion Methods + + // @method getZoomScale(toZoom: Number, fromZoom: Number): Number + // Returns the scale factor to be applied to a map transition from zoom level + // `fromZoom` to `toZoom`. Used internally to help with zoom animations. + getZoomScale: function (toZoom, fromZoom) { + // TODO replace with universal implementation after refactoring projections + var crs = this.options.crs; + fromZoom = fromZoom === undefined ? this._zoom : fromZoom; + return crs.scale(toZoom) / crs.scale(fromZoom); + }, + + // @method getScaleZoom(scale: Number, fromZoom: Number): Number + // Returns the zoom level that the map would end up at, if it is at `fromZoom` + // level and everything is scaled by a factor of `scale`. Inverse of + // [`getZoomScale`](#map-getZoomScale). + getScaleZoom: function (scale, fromZoom) { + var crs = this.options.crs; + fromZoom = fromZoom === undefined ? this._zoom : fromZoom; + var zoom = crs.zoom(scale * crs.scale(fromZoom)); + return isNaN(zoom) ? Infinity : zoom; + }, + + // @method project(latlng: LatLng, zoom: Number): Point + // Projects a geographical coordinate `LatLng` according to the projection + // of the map's CRS, then scales it according to `zoom` and the CRS's + // `Transformation`. The result is pixel coordinate relative to + // the CRS origin. + project: function (latlng, zoom) { + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.latLngToPoint(toLatLng(latlng), zoom); + }, + + // @method unproject(point: Point, zoom: Number): LatLng + // Inverse of [`project`](#map-project). + unproject: function (point, zoom) { + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.pointToLatLng(toPoint(point), zoom); + }, + + // @method layerPointToLatLng(point: Point): LatLng + // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), + // returns the corresponding geographical coordinate (for the current zoom level). + layerPointToLatLng: function (point) { + var projectedPoint = toPoint(point).add(this.getPixelOrigin()); + return this.unproject(projectedPoint); + }, + + // @method latLngToLayerPoint(latlng: LatLng): Point + // Given a geographical coordinate, returns the corresponding pixel coordinate + // relative to the [origin pixel](#map-getpixelorigin). + latLngToLayerPoint: function (latlng) { + var projectedPoint = this.project(toLatLng(latlng))._round(); + return projectedPoint._subtract(this.getPixelOrigin()); + }, + + // @method wrapLatLng(latlng: LatLng): LatLng + // Returns a `LatLng` where `lat` and `lng` has been wrapped according to the + // map's CRS's `wrapLat` and `wrapLng` properties, if they are outside the + // CRS's bounds. + // By default this means longitude is wrapped around the dateline so its + // value is between -180 and +180 degrees. + wrapLatLng: function (latlng) { + return this.options.crs.wrapLatLng(toLatLng(latlng)); + }, + + // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds + // Returns a `LatLngBounds` with the same size as the given one, ensuring that + // its center is within the CRS's bounds. + // By default this means the center longitude is wrapped around the dateline so its + // value is between -180 and +180 degrees, and the majority of the bounds + // overlaps the CRS's bounds. + wrapLatLngBounds: function (latlng) { + return this.options.crs.wrapLatLngBounds(toLatLngBounds(latlng)); + }, + + // @method distance(latlng1: LatLng, latlng2: LatLng): Number + // Returns the distance between two geographical coordinates according to + // the map's CRS. By default this measures distance in meters. + distance: function (latlng1, latlng2) { + return this.options.crs.distance(toLatLng(latlng1), toLatLng(latlng2)); + }, + + // @method containerPointToLayerPoint(point: Point): Point + // Given a pixel coordinate relative to the map container, returns the corresponding + // pixel coordinate relative to the [origin pixel](#map-getpixelorigin). + containerPointToLayerPoint: function (point) { // (Point) + return toPoint(point).subtract(this._getMapPanePos()); + }, + + // @method layerPointToContainerPoint(point: Point): Point + // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), + // returns the corresponding pixel coordinate relative to the map container. + layerPointToContainerPoint: function (point) { // (Point) + return toPoint(point).add(this._getMapPanePos()); + }, + + // @method containerPointToLatLng(point: Point): LatLng + // Given a pixel coordinate relative to the map container, returns + // the corresponding geographical coordinate (for the current zoom level). + containerPointToLatLng: function (point) { + var layerPoint = this.containerPointToLayerPoint(toPoint(point)); + return this.layerPointToLatLng(layerPoint); + }, + + // @method latLngToContainerPoint(latlng: LatLng): Point + // Given a geographical coordinate, returns the corresponding pixel coordinate + // relative to the map container. + latLngToContainerPoint: function (latlng) { + return this.layerPointToContainerPoint(this.latLngToLayerPoint(toLatLng(latlng))); + }, + + // @method mouseEventToContainerPoint(ev: MouseEvent): Point + // Given a MouseEvent object, returns the pixel coordinate relative to the + // map container where the event took place. + mouseEventToContainerPoint: function (e) { + return getMousePosition(e, this._container); + }, + + // @method mouseEventToLayerPoint(ev: MouseEvent): Point + // Given a MouseEvent object, returns the pixel coordinate relative to + // the [origin pixel](#map-getpixelorigin) where the event took place. + mouseEventToLayerPoint: function (e) { + return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); + }, + + // @method mouseEventToLatLng(ev: MouseEvent): LatLng + // Given a MouseEvent object, returns geographical coordinate where the + // event took place. + mouseEventToLatLng: function (e) { // (MouseEvent) + return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); + }, + + + // map initialization methods + + _initContainer: function (id) { + var container = this._container = get(id); + + if (!container) { + throw new Error('Map container not found.'); + } else if (container._leaflet_id) { + throw new Error('Map container is already initialized.'); + } + + on(container, 'scroll', this._onScroll, this); + this._containerId = stamp(container); + }, + + _initLayout: function () { + var container = this._container; + + this._fadeAnimated = this.options.fadeAnimation && any3d; + + addClass(container, 'leaflet-container' + + (touch ? ' leaflet-touch' : '') + + (retina ? ' leaflet-retina' : '') + + (ielt9 ? ' leaflet-oldie' : '') + + (safari ? ' leaflet-safari' : '') + + (this._fadeAnimated ? ' leaflet-fade-anim' : '')); + + var position = getStyle(container, 'position'); + + if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') { + container.style.position = 'relative'; + } + + this._initPanes(); + + if (this._initControlPos) { + this._initControlPos(); + } + }, + + _initPanes: function () { + var panes = this._panes = {}; + this._paneRenderers = {}; + + // @section + // + // Panes are DOM elements used to control the ordering of layers on the map. You + // can access panes with [`map.getPane`](#map-getpane) or + // [`map.getPanes`](#map-getpanes) methods. New panes can be created with the + // [`map.createPane`](#map-createpane) method. + // + // Every map has the following default panes that differ only in zIndex. + // + // @pane mapPane: HTMLElement = 'auto' + // Pane that contains all other map panes + + this._mapPane = this.createPane('mapPane', this._container); + setPosition(this._mapPane, new Point(0, 0)); + + // @pane tilePane: HTMLElement = 200 + // Pane for `GridLayer`s and `TileLayer`s + this.createPane('tilePane'); + // @pane overlayPane: HTMLElement = 400 + // Pane for vector overlays (`Path`s), like `Polyline`s and `Polygon`s + this.createPane('shadowPane'); + // @pane shadowPane: HTMLElement = 500 + // Pane for overlay shadows (e.g. `Marker` shadows) + this.createPane('overlayPane'); + // @pane markerPane: HTMLElement = 600 + // Pane for `Icon`s of `Marker`s + this.createPane('markerPane'); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltip. + this.createPane('tooltipPane'); + // @pane popupPane: HTMLElement = 700 + // Pane for `Popup`s. + this.createPane('popupPane'); + + if (!this.options.markerZoomAnimation) { + addClass(panes.markerPane, 'leaflet-zoom-hide'); + addClass(panes.shadowPane, 'leaflet-zoom-hide'); + } + }, + + + // private methods that modify map state + + // @section Map state change events + _resetView: function (center, zoom) { + setPosition(this._mapPane, new Point(0, 0)); + + var loading = !this._loaded; + this._loaded = true; + zoom = this._limitZoom(zoom); + + this.fire('viewprereset'); + + var zoomChanged = this._zoom !== zoom; + this + ._moveStart(zoomChanged) + ._move(center, zoom) + ._moveEnd(zoomChanged); + + // @event viewreset: Event + // Fired when the map needs to redraw its content (this usually happens + // on map zoom or load). Very useful for creating custom overlays. + this.fire('viewreset'); + + // @event load: Event + // Fired when the map is initialized (when its center and zoom are set + // for the first time). + if (loading) { + this.fire('load'); + } + }, + + _moveStart: function (zoomChanged) { + // @event zoomstart: Event + // Fired when the map zoom is about to change (e.g. before zoom animation). + // @event movestart: Event + // Fired when the view of the map starts changing (e.g. user starts dragging the map). + if (zoomChanged) { + this.fire('zoomstart'); + } + return this.fire('movestart'); + }, + + _move: function (center, zoom, data) { + if (zoom === undefined) { + zoom = this._zoom; + } + var zoomChanged = this._zoom !== zoom; + + this._zoom = zoom; + this._lastCenter = center; + this._pixelOrigin = this._getNewPixelOrigin(center); + + // @event zoom: Event + // Fired repeatedly during any change in zoom level, including zoom + // and fly animations. + if (zoomChanged || (data && data.pinch)) { // Always fire 'zoom' if pinching because #3530 + this.fire('zoom', data); + } + + // @event move: Event + // Fired repeatedly during any movement of the map, including pan and + // fly animations. + return this.fire('move', data); + }, + + _moveEnd: function (zoomChanged) { + // @event zoomend: Event + // Fired when the map has changed, after any animations. + if (zoomChanged) { + this.fire('zoomend'); + } + + // @event moveend: Event + // Fired when the center of the map stops changing (e.g. user stopped + // dragging the map). + return this.fire('moveend'); + }, + + _stop: function () { + cancelAnimFrame(this._flyToFrame); + if (this._panAnim) { + this._panAnim.stop(); + } + return this; + }, + + _rawPanBy: function (offset) { + setPosition(this._mapPane, this._getMapPanePos().subtract(offset)); + }, + + _getZoomSpan: function () { + return this.getMaxZoom() - this.getMinZoom(); + }, + + _panInsideMaxBounds: function () { + if (!this._enforcingBounds) { + this.panInsideBounds(this.options.maxBounds); + } + }, + + _checkIfLoaded: function () { + if (!this._loaded) { + throw new Error('Set map center and zoom first.'); + } + }, + + // DOM event handling + + // @section Interaction events + _initEvents: function (remove$$1) { + this._targets = {}; + this._targets[stamp(this._container)] = this; + + var onOff = remove$$1 ? off : on; + + // @event click: MouseEvent + // Fired when the user clicks (or taps) the map. + // @event dblclick: MouseEvent + // Fired when the user double-clicks (or double-taps) the map. + // @event mousedown: MouseEvent + // Fired when the user pushes the mouse button on the map. + // @event mouseup: MouseEvent + // Fired when the user releases the mouse button on the map. + // @event mouseover: MouseEvent + // Fired when the mouse enters the map. + // @event mouseout: MouseEvent + // Fired when the mouse leaves the map. + // @event mousemove: MouseEvent + // Fired while the mouse moves over the map. + // @event contextmenu: MouseEvent + // Fired when the user pushes the right mouse button on the map, prevents + // default browser context menu from showing if there are listeners on + // this event. Also fired on mobile when the user holds a single touch + // for a second (also called long press). + // @event keypress: KeyboardEvent + // Fired when the user presses a key from the keyboard while the map is focused. + onOff(this._container, 'click dblclick mousedown mouseup ' + + 'mouseover mouseout mousemove contextmenu keypress', this._handleDOMEvent, this); + + if (this.options.trackResize) { + onOff(window, 'resize', this._onResize, this); + } + + if (any3d && this.options.transform3DLimit) { + (remove$$1 ? this.off : this.on).call(this, 'moveend', this._onMoveEnd); + } + }, + + _onResize: function () { + cancelAnimFrame(this._resizeRequest); + this._resizeRequest = requestAnimFrame( + function () { this.invalidateSize({debounceMoveend: true}); }, this); + }, + + _onScroll: function () { + this._container.scrollTop = 0; + this._container.scrollLeft = 0; + }, + + _onMoveEnd: function () { + var pos = this._getMapPanePos(); + if (Math.max(Math.abs(pos.x), Math.abs(pos.y)) >= this.options.transform3DLimit) { + // https://bugzilla.mozilla.org/show_bug.cgi?id=1203873 but Webkit also have + // a pixel offset on very high values, see: http://jsfiddle.net/dg6r5hhb/ + this._resetView(this.getCenter(), this.getZoom()); + } + }, + + _findEventTargets: function (e, type) { + var targets = [], + target, + isHover = type === 'mouseout' || type === 'mouseover', + src = e.target || e.srcElement, + dragging = false; + + while (src) { + target = this._targets[stamp(src)]; + if (target && (type === 'click' || type === 'preclick') && !e._simulated && this._draggableMoved(target)) { + // Prevent firing click after you just dragged an object. + dragging = true; + break; + } + if (target && target.listens(type, true)) { + if (isHover && !isExternalTarget(src, e)) { break; } + targets.push(target); + if (isHover) { break; } + } + if (src === this._container) { break; } + src = src.parentNode; + } + if (!targets.length && !dragging && !isHover && isExternalTarget(src, e)) { + targets = [this]; + } + return targets; + }, + + _handleDOMEvent: function (e) { + if (!this._loaded || skipped(e)) { return; } + + var type = e.type; + + if (type === 'mousedown' || type === 'keypress') { + // prevents outline when clicking on keyboard-focusable element + preventOutline(e.target || e.srcElement); + } + + this._fireDOMEvent(e, type); + }, + + _mouseEvents: ['click', 'dblclick', 'mouseover', 'mouseout', 'contextmenu'], + + _fireDOMEvent: function (e, type, targets) { + + if (e.type === 'click') { + // Fire a synthetic 'preclick' event which propagates up (mainly for closing popups). + // @event preclick: MouseEvent + // Fired before mouse click on the map (sometimes useful when you + // want something to happen on click before any existing click + // handlers start running). + var synth = extend({}, e); + synth.type = 'preclick'; + this._fireDOMEvent(synth, synth.type, targets); + } + + if (e._stopped) { return; } + + // Find the layer the event is propagating from and its parents. + targets = (targets || []).concat(this._findEventTargets(e, type)); + + if (!targets.length) { return; } + + var target = targets[0]; + if (type === 'contextmenu' && target.listens(type, true)) { + preventDefault(e); + } + + var data = { + originalEvent: e + }; + + if (e.type !== 'keypress') { + var isMarker = (target.options && 'icon' in target.options); + data.containerPoint = isMarker ? + this.latLngToContainerPoint(target.getLatLng()) : this.mouseEventToContainerPoint(e); + data.layerPoint = this.containerPointToLayerPoint(data.containerPoint); + data.latlng = isMarker ? target.getLatLng() : this.layerPointToLatLng(data.layerPoint); + } + + for (var i = 0; i < targets.length; i++) { + targets[i].fire(type, data, true); + if (data.originalEvent._stopped || + (targets[i].options.bubblingMouseEvents === false && indexOf(this._mouseEvents, type) !== -1)) { return; } + } + }, + + _draggableMoved: function (obj) { + obj = obj.dragging && obj.dragging.enabled() ? obj : this; + return (obj.dragging && obj.dragging.moved()) || (this.boxZoom && this.boxZoom.moved()); + }, + + _clearHandlers: function () { + for (var i = 0, len = this._handlers.length; i < len; i++) { + this._handlers[i].disable(); + } + }, + + // @section Other Methods + + // @method whenReady(fn: Function, context?: Object): this + // Runs the given function `fn` when the map gets initialized with + // a view (center and zoom) and at least one layer, or immediately + // if it's already initialized, optionally passing a function context. + whenReady: function (callback, context) { + if (this._loaded) { + callback.call(context || this, {target: this}); + } else { + this.on('load', callback, context); + } + return this; + }, + + + // private methods for getting map state + + _getMapPanePos: function () { + return getPosition(this._mapPane) || new Point(0, 0); + }, + + _moved: function () { + var pos = this._getMapPanePos(); + return pos && !pos.equals([0, 0]); + }, + + _getTopLeftPoint: function (center, zoom) { + var pixelOrigin = center && zoom !== undefined ? + this._getNewPixelOrigin(center, zoom) : + this.getPixelOrigin(); + return pixelOrigin.subtract(this._getMapPanePos()); + }, + + _getNewPixelOrigin: function (center, zoom) { + var viewHalf = this.getSize()._divideBy(2); + return this.project(center, zoom)._subtract(viewHalf)._add(this._getMapPanePos())._round(); + }, + + _latLngToNewLayerPoint: function (latlng, zoom, center) { + var topLeft = this._getNewPixelOrigin(center, zoom); + return this.project(latlng, zoom)._subtract(topLeft); + }, + + _latLngBoundsToNewLayerBounds: function (latLngBounds, zoom, center) { + var topLeft = this._getNewPixelOrigin(center, zoom); + return toBounds([ + this.project(latLngBounds.getSouthWest(), zoom)._subtract(topLeft), + this.project(latLngBounds.getNorthWest(), zoom)._subtract(topLeft), + this.project(latLngBounds.getSouthEast(), zoom)._subtract(topLeft), + this.project(latLngBounds.getNorthEast(), zoom)._subtract(topLeft) + ]); + }, + + // layer point of the current center + _getCenterLayerPoint: function () { + return this.containerPointToLayerPoint(this.getSize()._divideBy(2)); + }, + + // offset of the specified place to the current center in pixels + _getCenterOffset: function (latlng) { + return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint()); + }, + + // adjust center for view to get inside bounds + _limitCenter: function (center, zoom, bounds) { + + if (!bounds) { return center; } + + var centerPoint = this.project(center, zoom), + viewHalf = this.getSize().divideBy(2), + viewBounds = new Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)), + offset = this._getBoundsOffset(viewBounds, bounds, zoom); + + // If offset is less than a pixel, ignore. + // This prevents unstable projections from getting into + // an infinite loop of tiny offsets. + if (offset.round().equals([0, 0])) { + return center; + } + + return this.unproject(centerPoint.add(offset), zoom); + }, + + // adjust offset for view to get inside bounds + _limitOffset: function (offset, bounds) { + if (!bounds) { return offset; } + + var viewBounds = this.getPixelBounds(), + newBounds = new Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset)); + + return offset.add(this._getBoundsOffset(newBounds, bounds)); + }, + + // returns offset needed for pxBounds to get inside maxBounds at a specified zoom + _getBoundsOffset: function (pxBounds, maxBounds, zoom) { + var projectedMaxBounds = toBounds( + this.project(maxBounds.getNorthEast(), zoom), + this.project(maxBounds.getSouthWest(), zoom) + ), + minOffset = projectedMaxBounds.min.subtract(pxBounds.min), + maxOffset = projectedMaxBounds.max.subtract(pxBounds.max), + + dx = this._rebound(minOffset.x, -maxOffset.x), + dy = this._rebound(minOffset.y, -maxOffset.y); + + return new Point(dx, dy); + }, + + _rebound: function (left, right) { + return left + right > 0 ? + Math.round(left - right) / 2 : + Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right)); + }, + + _limitZoom: function (zoom) { + var min = this.getMinZoom(), + max = this.getMaxZoom(), + snap = any3d ? this.options.zoomSnap : 1; + if (snap) { + zoom = Math.round(zoom / snap) * snap; + } + return Math.max(min, Math.min(max, zoom)); + }, + + _onPanTransitionStep: function () { + this.fire('move'); + }, + + _onPanTransitionEnd: function () { + removeClass(this._mapPane, 'leaflet-pan-anim'); + this.fire('moveend'); + }, + + _tryAnimatedPan: function (center, options) { + // difference between the new and current centers in pixels + var offset = this._getCenterOffset(center)._floor(); + + // don't animate too far unless animate: true specified in options + if ((options && options.animate) !== true && !this.getSize().contains(offset)) { return false; } + + this.panBy(offset, options); + + return true; + }, + + _createAnimProxy: function () { + + var proxy = this._proxy = create$1('div', 'leaflet-proxy leaflet-zoom-animated'); + this._panes.mapPane.appendChild(proxy); + + this.on('zoomanim', function (e) { + var prop = TRANSFORM, + transform = this._proxy.style[prop]; + + setTransform(this._proxy, this.project(e.center, e.zoom), this.getZoomScale(e.zoom, 1)); + + // workaround for case when transform is the same and so transitionend event is not fired + if (transform === this._proxy.style[prop] && this._animatingZoom) { + this._onZoomTransitionEnd(); + } + }, this); + + this.on('load moveend', function () { + var c = this.getCenter(), + z = this.getZoom(); + setTransform(this._proxy, this.project(c, z), this.getZoomScale(z, 1)); + }, this); + + this._on('unload', this._destroyAnimProxy, this); + }, + + _destroyAnimProxy: function () { + remove(this._proxy); + delete this._proxy; + }, + + _catchTransitionEnd: function (e) { + if (this._animatingZoom && e.propertyName.indexOf('transform') >= 0) { + this._onZoomTransitionEnd(); + } + }, + + _nothingToAnimate: function () { + return !this._container.getElementsByClassName('leaflet-zoom-animated').length; + }, + + _tryAnimatedZoom: function (center, zoom, options) { + + if (this._animatingZoom) { return true; } + + options = options || {}; + + // don't animate if disabled, not supported or zoom difference is too large + if (!this._zoomAnimated || options.animate === false || this._nothingToAnimate() || + Math.abs(zoom - this._zoom) > this.options.zoomAnimationThreshold) { return false; } + + // offset is the pixel coords of the zoom origin relative to the current center + var scale = this.getZoomScale(zoom), + offset = this._getCenterOffset(center)._divideBy(1 - 1 / scale); + + // don't animate if the zoom origin isn't within one screen from the current center, unless forced + if (options.animate !== true && !this.getSize().contains(offset)) { return false; } + + requestAnimFrame(function () { + this + ._moveStart(true) + ._animateZoom(center, zoom, true); + }, this); + + return true; + }, + + _animateZoom: function (center, zoom, startAnim, noUpdate) { + if (startAnim) { + this._animatingZoom = true; + + // remember what center/zoom to set after animation + this._animateToCenter = center; + this._animateToZoom = zoom; + + addClass(this._mapPane, 'leaflet-zoom-anim'); + } + + // @event zoomanim: ZoomAnimEvent + // Fired on every frame of a zoom animation + this.fire('zoomanim', { + center: center, + zoom: zoom, + noUpdate: noUpdate + }); + + // Work around webkit not firing 'transitionend', see https://github.com/Leaflet/Leaflet/issues/3689, 2693 + setTimeout(bind(this._onZoomTransitionEnd, this), 250); + }, + + _onZoomTransitionEnd: function () { + if (!this._animatingZoom) { return; } + + removeClass(this._mapPane, 'leaflet-zoom-anim'); + + this._animatingZoom = false; + + this._move(this._animateToCenter, this._animateToZoom); + + // This anim frame should prevent an obscure iOS webkit tile loading race condition. + requestAnimFrame(function () { + this._moveEnd(true); + }, this); + } +}); + +// @section + +// @factory L.map(id: String, options?: Map options) +// Instantiates a map object given the DOM ID of a `
` element +// and optionally an object literal with `Map options`. +// +// @alternative +// @factory L.map(el: HTMLElement, options?: Map options) +// Instantiates a map object given an instance of a `
` HTML element +// and optionally an object literal with `Map options`. +function createMap(id, options) { + return new Map(id, options); +} - var init = typeof fn === 'function' ? fn : function () { - this[fn].apply(this, args); - }; +/* + * @class Control + * @aka L.Control + * @inherits Class + * + * L.Control is a base class for implementing map controls. Handles positioning. + * All other controls extend from this class. + */ + +var Control = Class.extend({ + // @section + // @aka Control options + options: { + // @option position: String = 'topright' + // The position of the control (one of the map corners). Possible values are `'topleft'`, + // `'topright'`, `'bottomleft'` or `'bottomright'` + position: 'topright' + }, + + initialize: function (options) { + setOptions(this, options); + }, + + /* @section + * Classes extending L.Control will inherit the following methods: + * + * @method getPosition: string + * Returns the position of the control. + */ + getPosition: function () { + return this.options.position; + }, + + // @method setPosition(position: string): this + // Sets the position of the control. + setPosition: function (position) { + var map = this._map; + + if (map) { + map.removeControl(this); + } + + this.options.position = position; + + if (map) { + map.addControl(this); + } + + return this; + }, + + // @method getContainer: HTMLElement + // Returns the HTMLElement that contains the control. + getContainer: function () { + return this._container; + }, + + // @method addTo(map: Map): this + // Adds the control to the given map. + addTo: function (map) { + this.remove(); + this._map = map; + + var container = this._container = this.onAdd(map), + pos = this.getPosition(), + corner = map._controlCorners[pos]; + + addClass(container, 'leaflet-control'); + + if (pos.indexOf('bottom') !== -1) { + corner.insertBefore(container, corner.firstChild); + } else { + corner.appendChild(container); + } + + return this; + }, + + // @method remove: this + // Removes the control from the map it is currently active on. + remove: function () { + if (!this._map) { + return this; + } + + remove(this._container); + + if (this.onRemove) { + this.onRemove(this._map); + } + + this._map = null; + + return this; + }, + + _refocusOnMap: function (e) { + // if map exists and event is not a keyboard event + if (this._map && e && e.screenX > 0 && e.screenY > 0) { + this._map.getContainer().focus(); + } + } +}); + +var control = function (options) { + return new Control(options); +}; + +/* @section Extension methods + * @uninheritable + * + * Every control should extend from `L.Control` and (re-)implement the following methods. + * + * @method onAdd(map: Map): HTMLElement + * Should return the container DOM element for the control and add listeners on relevant map events. Called on [`control.addTo(map)`](#control-addTo). + * + * @method onRemove(map: Map) + * Optional method. Should contain all clean up code that removes the listeners previously added in [`onAdd`](#control-onadd). Called on [`control.remove()`](#control-remove). + */ + +/* @namespace Map + * @section Methods for Layers and Controls + */ +Map.include({ + // @method addControl(control: Control): this + // Adds the given control to the map + addControl: function (control) { + control.addTo(this); + return this; + }, + + // @method removeControl(control: Control): this + // Removes the given control from the map + removeControl: function (control) { + control.remove(); + return this; + }, + + _initControlPos: function () { + var corners = this._controlCorners = {}, + l = 'leaflet-', + container = this._controlContainer = + create$1('div', l + 'control-container', this._container); + + function createCorner(vSide, hSide) { + var className = l + vSide + ' ' + l + hSide; + + corners[vSide + hSide] = create$1('div', className, container); + } + + createCorner('top', 'left'); + createCorner('top', 'right'); + createCorner('bottom', 'left'); + createCorner('bottom', 'right'); + }, + + _clearControlPos: function () { + for (var i in this._controlCorners) { + remove(this._controlCorners[i]); + } + remove(this._controlContainer); + delete this._controlCorners; + delete this._controlContainer; + } +}); - this.prototype._initHooks = this.prototype._initHooks || []; - this.prototype._initHooks.push(init); +/* + * @class Control.Layers + * @aka L.Control.Layers + * @inherits Control + * + * The layers control gives users the ability to switch between different base layers and switch overlays on/off (check out the [detailed example](http://leafletjs.com/examples/layers-control/)). Extends `Control`. + * + * @example + * + * ```js + * var baseLayers = { + * "Mapbox": mapbox, + * "OpenStreetMap": osm + * }; + * + * var overlays = { + * "Marker": marker, + * "Roads": roadsLayer + * }; + * + * L.control.layers(baseLayers, overlays).addTo(map); + * ``` + * + * The `baseLayers` and `overlays` parameters are object literals with layer names as keys and `Layer` objects as values: + * + * ```js + * { + * "": layer1, + * "": layer2 + * } + * ``` + * + * The layer names can contain HTML, which allows you to add additional styling to the items: + * + * ```js + * {" My Layer": myLayer} + * ``` + */ + +var Layers = Control.extend({ + // @section + // @aka Control.Layers options + options: { + // @option collapsed: Boolean = true + // If `true`, the control will be collapsed into an icon and expanded on mouse hover or touch. + collapsed: true, + position: 'topright', + + // @option autoZIndex: Boolean = true + // If `true`, the control will assign zIndexes in increasing order to all of its layers so that the order is preserved when switching them on/off. + autoZIndex: true, + + // @option hideSingleBase: Boolean = false + // If `true`, the base layers in the control will be hidden when there is only one. + hideSingleBase: false, + + // @option sortLayers: Boolean = false + // Whether to sort the layers. When `false`, layers will keep the order + // in which they were added to the control. + sortLayers: false, + + // @option sortFunction: Function = * + // A [compare function](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/sort) + // that will be used for sorting the layers, when `sortLayers` is `true`. + // The function receives both the `L.Layer` instances and their names, as in + // `sortFunction(layerA, layerB, nameA, nameB)`. + // By default, it sorts layers alphabetically by their name. + sortFunction: function (layerA, layerB, nameA, nameB) { + return nameA < nameB ? -1 : (nameB < nameA ? 1 : 0); + } + }, + + initialize: function (baseLayers, overlays, options) { + setOptions(this, options); + + this._layerControlInputs = []; + this._layers = []; + this._lastZIndex = 0; + this._handlingClick = false; + + for (var i in baseLayers) { + this._addLayer(baseLayers[i], i); + } + + for (i in overlays) { + this._addLayer(overlays[i], i, true); + } + }, + + onAdd: function (map) { + this._initLayout(); + this._update(); + + this._map = map; + map.on('zoomend', this._checkDisabledLayers, this); + + for (var i = 0; i < this._layers.length; i++) { + this._layers[i].layer.on('add remove', this._onLayerChange, this); + } + + return this._container; + }, + + addTo: function (map) { + Control.prototype.addTo.call(this, map); + // Trigger expand after Layers Control has been inserted into DOM so that is now has an actual height. + return this._expandIfNotCollapsed(); + }, + + onRemove: function () { + this._map.off('zoomend', this._checkDisabledLayers, this); + + for (var i = 0; i < this._layers.length; i++) { + this._layers[i].layer.off('add remove', this._onLayerChange, this); + } + }, + + // @method addBaseLayer(layer: Layer, name: String): this + // Adds a base layer (radio button entry) with the given name to the control. + addBaseLayer: function (layer, name) { + this._addLayer(layer, name); + return (this._map) ? this._update() : this; + }, + + // @method addOverlay(layer: Layer, name: String): this + // Adds an overlay (checkbox entry) with the given name to the control. + addOverlay: function (layer, name) { + this._addLayer(layer, name, true); + return (this._map) ? this._update() : this; + }, + + // @method removeLayer(layer: Layer): this + // Remove the given layer from the control. + removeLayer: function (layer) { + layer.off('add remove', this._onLayerChange, this); + + var obj = this._getLayer(stamp(layer)); + if (obj) { + this._layers.splice(this._layers.indexOf(obj), 1); + } + return (this._map) ? this._update() : this; + }, + + // @method expand(): this + // Expand the control container if collapsed. + expand: function () { + addClass(this._container, 'leaflet-control-layers-expanded'); + this._form.style.height = null; + var acceptableHeight = this._map.getSize().y - (this._container.offsetTop + 50); + if (acceptableHeight < this._form.clientHeight) { + addClass(this._form, 'leaflet-control-layers-scrollbar'); + this._form.style.height = acceptableHeight + 'px'; + } else { + removeClass(this._form, 'leaflet-control-layers-scrollbar'); + } + this._checkDisabledLayers(); + return this; + }, + + // @method collapse(): this + // Collapse the control container if expanded. + collapse: function () { + removeClass(this._container, 'leaflet-control-layers-expanded'); + return this; + }, + + _initLayout: function () { + var className = 'leaflet-control-layers', + container = this._container = create$1('div', className), + collapsed = this.options.collapsed; + + // makes this work on IE touch devices by stopping it from firing a mouseout event when the touch is released + container.setAttribute('aria-haspopup', true); + + disableClickPropagation(container); + disableScrollPropagation(container); + + var form = this._form = create$1('form', className + '-list'); + + if (collapsed) { + this._map.on('click', this.collapse, this); + + if (!android) { + on(container, { + mouseenter: this.expand, + mouseleave: this.collapse + }, this); + } + } + + var link = this._layersLink = create$1('a', className + '-toggle', container); + link.href = '#'; + link.title = 'Layers'; + + if (touch) { + on(link, 'click', stop); + on(link, 'click', this.expand, this); + } else { + on(link, 'focus', this.expand, this); + } + + if (!collapsed) { + this.expand(); + } + + this._baseLayersList = create$1('div', className + '-base', form); + this._separator = create$1('div', className + '-separator', form); + this._overlaysList = create$1('div', className + '-overlays', form); + + container.appendChild(form); + }, + + _getLayer: function (id) { + for (var i = 0; i < this._layers.length; i++) { + + if (this._layers[i] && stamp(this._layers[i].layer) === id) { + return this._layers[i]; + } + } + }, + + _addLayer: function (layer, name, overlay) { + if (this._map) { + layer.on('add remove', this._onLayerChange, this); + } + + this._layers.push({ + layer: layer, + name: name, + overlay: overlay + }); + + if (this.options.sortLayers) { + this._layers.sort(bind(function (a, b) { + return this.options.sortFunction(a.layer, b.layer, a.name, b.name); + }, this)); + } + + if (this.options.autoZIndex && layer.setZIndex) { + this._lastZIndex++; + layer.setZIndex(this._lastZIndex); + } + + this._expandIfNotCollapsed(); + }, + + _update: function () { + if (!this._container) { return this; } + + empty(this._baseLayersList); + empty(this._overlaysList); + + this._layerControlInputs = []; + var baseLayersPresent, overlaysPresent, i, obj, baseLayersCount = 0; + + for (i = 0; i < this._layers.length; i++) { + obj = this._layers[i]; + this._addItem(obj); + overlaysPresent = overlaysPresent || obj.overlay; + baseLayersPresent = baseLayersPresent || !obj.overlay; + baseLayersCount += !obj.overlay ? 1 : 0; + } + + // Hide base layers section if there's only one layer. + if (this.options.hideSingleBase) { + baseLayersPresent = baseLayersPresent && baseLayersCount > 1; + this._baseLayersList.style.display = baseLayersPresent ? '' : 'none'; + } + + this._separator.style.display = overlaysPresent && baseLayersPresent ? '' : 'none'; + + return this; + }, + + _onLayerChange: function (e) { + if (!this._handlingClick) { + this._update(); + } + + var obj = this._getLayer(stamp(e.target)); + + // @namespace Map + // @section Layer events + // @event baselayerchange: LayersControlEvent + // Fired when the base layer is changed through the [layer control](#control-layers). + // @event overlayadd: LayersControlEvent + // Fired when an overlay is selected through the [layer control](#control-layers). + // @event overlayremove: LayersControlEvent + // Fired when an overlay is deselected through the [layer control](#control-layers). + // @namespace Control.Layers + var type = obj.overlay ? + (e.type === 'add' ? 'overlayadd' : 'overlayremove') : + (e.type === 'add' ? 'baselayerchange' : null); + + if (type) { + this._map.fire(type, obj); + } + }, + + // IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe) + _createRadioElement: function (name, checked) { + + var radioHtml = ''; + + var radioFragment = document.createElement('div'); + radioFragment.innerHTML = radioHtml; + + return radioFragment.firstChild; + }, + + _addItem: function (obj) { + var label = document.createElement('label'), + checked = this._map.hasLayer(obj.layer), + input; + + if (obj.overlay) { + input = document.createElement('input'); + input.type = 'checkbox'; + input.className = 'leaflet-control-layers-selector'; + input.defaultChecked = checked; + } else { + input = this._createRadioElement('leaflet-base-layers', checked); + } + + this._layerControlInputs.push(input); + input.layerId = stamp(obj.layer); + + on(input, 'click', this._onInputClick, this); + + var name = document.createElement('span'); + name.innerHTML = ' ' + obj.name; + + // Helps from preventing layer control flicker when checkboxes are disabled + // https://github.com/Leaflet/Leaflet/issues/2771 + var holder = document.createElement('div'); + + label.appendChild(holder); + holder.appendChild(input); + holder.appendChild(name); + + var container = obj.overlay ? this._overlaysList : this._baseLayersList; + container.appendChild(label); + + this._checkDisabledLayers(); + return label; + }, + + _onInputClick: function () { + var inputs = this._layerControlInputs, + input, layer; + var addedLayers = [], + removedLayers = []; + + this._handlingClick = true; + + for (var i = inputs.length - 1; i >= 0; i--) { + input = inputs[i]; + layer = this._getLayer(input.layerId).layer; + + if (input.checked) { + addedLayers.push(layer); + } else if (!input.checked) { + removedLayers.push(layer); + } + } + + // Bugfix issue 2318: Should remove all old layers before readding new ones + for (i = 0; i < removedLayers.length; i++) { + if (this._map.hasLayer(removedLayers[i])) { + this._map.removeLayer(removedLayers[i]); + } + } + for (i = 0; i < addedLayers.length; i++) { + if (!this._map.hasLayer(addedLayers[i])) { + this._map.addLayer(addedLayers[i]); + } + } + + this._handlingClick = false; + + this._refocusOnMap(); + }, + + _checkDisabledLayers: function () { + var inputs = this._layerControlInputs, + input, + layer, + zoom = this._map.getZoom(); + + for (var i = inputs.length - 1; i >= 0; i--) { + input = inputs[i]; + layer = this._getLayer(input.layerId).layer; + input.disabled = (layer.options.minZoom !== undefined && zoom < layer.options.minZoom) || + (layer.options.maxZoom !== undefined && zoom > layer.options.maxZoom); + + } + }, + + _expandIfNotCollapsed: function () { + if (this._map && !this.options.collapsed) { + this.expand(); + } + return this; + }, + + _expand: function () { + // Backward compatibility, remove me in 1.1. + return this.expand(); + }, + + _collapse: function () { + // Backward compatibility, remove me in 1.1. + return this.collapse(); + } + +}); + + +// @factory L.control.layers(baselayers?: Object, overlays?: Object, options?: Control.Layers options) +// Creates an attribution control with the given layers. Base layers will be switched with radio buttons, while overlays will be switched with checkboxes. Note that all base layers should be passed in the base layers object, but only one should be added to the map during map instantiation. +var layers = function (baseLayers, overlays, options) { + return new Layers(baseLayers, overlays, options); }; +/* + * @class Control.Zoom + * @aka L.Control.Zoom + * @inherits Control + * + * A basic zoom control with two buttons (zoom in and zoom out). It is put on the map by default unless you set its [`zoomControl` option](#map-zoomcontrol) to `false`. Extends `Control`. + */ + +var Zoom = Control.extend({ + // @section + // @aka Control.Zoom options + options: { + position: 'topleft', + + // @option zoomInText: String = '+' + // The text set on the 'zoom in' button. + zoomInText: '+', + + // @option zoomInTitle: String = 'Zoom in' + // The title set on the 'zoom in' button. + zoomInTitle: 'Zoom in', + + // @option zoomOutText: String = '−' + // The text set on the 'zoom out' button. + zoomOutText: '−', + + // @option zoomOutTitle: String = 'Zoom out' + // The title set on the 'zoom out' button. + zoomOutTitle: 'Zoom out' + }, + + onAdd: function (map) { + var zoomName = 'leaflet-control-zoom', + container = create$1('div', zoomName + ' leaflet-bar'), + options = this.options; + + this._zoomInButton = this._createButton(options.zoomInText, options.zoomInTitle, + zoomName + '-in', container, this._zoomIn); + this._zoomOutButton = this._createButton(options.zoomOutText, options.zoomOutTitle, + zoomName + '-out', container, this._zoomOut); + + this._updateDisabled(); + map.on('zoomend zoomlevelschange', this._updateDisabled, this); + + return container; + }, + + onRemove: function (map) { + map.off('zoomend zoomlevelschange', this._updateDisabled, this); + }, + + disable: function () { + this._disabled = true; + this._updateDisabled(); + return this; + }, + + enable: function () { + this._disabled = false; + this._updateDisabled(); + return this; + }, + + _zoomIn: function (e) { + if (!this._disabled && this._map._zoom < this._map.getMaxZoom()) { + this._map.zoomIn(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); + } + }, + + _zoomOut: function (e) { + if (!this._disabled && this._map._zoom > this._map.getMinZoom()) { + this._map.zoomOut(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); + } + }, + + _createButton: function (html, title, className, container, fn) { + var link = create$1('a', className, container); + link.innerHTML = html; + link.href = '#'; + link.title = title; + + /* + * Will force screen readers like VoiceOver to read this as "Zoom in - button" + */ + link.setAttribute('role', 'button'); + link.setAttribute('aria-label', title); + + disableClickPropagation(link); + on(link, 'click', stop); + on(link, 'click', fn, this); + on(link, 'click', this._refocusOnMap, this); + + return link; + }, + + _updateDisabled: function () { + var map = this._map, + className = 'leaflet-disabled'; + + removeClass(this._zoomInButton, className); + removeClass(this._zoomOutButton, className); + + if (this._disabled || map._zoom === map.getMinZoom()) { + addClass(this._zoomOutButton, className); + } + if (this._disabled || map._zoom === map.getMaxZoom()) { + addClass(this._zoomInButton, className); + } + } +}); + +// @namespace Map +// @section Control options +// @option zoomControl: Boolean = true +// Whether a [zoom control](#control-zoom) is added to the map by default. +Map.mergeOptions({ + zoomControl: true +}); + +Map.addInitHook(function () { + if (this.options.zoomControl) { + this.zoomControl = new Zoom(); + this.addControl(this.zoomControl); + } +}); + +// @namespace Control.Zoom +// @factory L.control.zoom(options: Control.Zoom options) +// Creates a zoom control +var zoom = function (options) { + return new Zoom(options); +}; /* - * L.Mixin.Events is used to add custom events functionality to Leaflet classes. + * @class Control.Scale + * @aka L.Control.Scale + * @inherits Control + * + * A simple scale control that shows the scale of the current center of screen in metric (m/km) and imperial (mi/ft) systems. Extends `Control`. + * + * @example + * + * ```js + * L.control.scale().addTo(map); + * ``` */ -var eventsKey = '_leaflet_events'; - -L.Mixin = {}; +var Scale = Control.extend({ + // @section + // @aka Control.Scale options + options: { + position: 'bottomleft', -L.Mixin.Events = { + // @option maxWidth: Number = 100 + // Maximum width of the control in pixels. The width is set dynamically to show round values (e.g. 100, 200, 500). + maxWidth: 100, - addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object]) + // @option metric: Boolean = True + // Whether to show the metric scale line (m/km). + metric: true, - // types can be a map of types/handlers - if (L.Util.invokeEach(types, this.addEventListener, this, fn, context)) { return this; } + // @option imperial: Boolean = True + // Whether to show the imperial scale line (mi/ft). + imperial: true - var events = this[eventsKey] = this[eventsKey] || {}, - contextId = context && context !== this && L.stamp(context), - i, len, event, type, indexKey, indexLenKey, typeIndex; + // @option updateWhenIdle: Boolean = false + // If `true`, the control is updated on [`moveend`](#map-moveend), otherwise it's always up-to-date (updated on [`move`](#map-move)). + }, - // types can be a string of space-separated words - types = L.Util.splitWords(types); + onAdd: function (map) { + var className = 'leaflet-control-scale', + container = create$1('div', className), + options = this.options; - for (i = 0, len = types.length; i < len; i++) { - event = { - action: fn, - context: context || this - }; - type = types[i]; + this._addScales(options, className + '-line', container); - if (contextId) { - // store listeners of a particular context in a separate hash (if it has an id) - // gives a major performance boost when removing thousands of map layers + map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + map.whenReady(this._update, this); - indexKey = type + '_idx'; - indexLenKey = indexKey + '_len'; + return container; + }, - typeIndex = events[indexKey] = events[indexKey] || {}; + onRemove: function (map) { + map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + }, - if (!typeIndex[contextId]) { - typeIndex[contextId] = []; + _addScales: function (options, className, container) { + if (options.metric) { + this._mScale = create$1('div', className, container); + } + if (options.imperial) { + this._iScale = create$1('div', className, container); + } + }, - // keep track of the number of keys in the index to quickly check if it's empty - events[indexLenKey] = (events[indexLenKey] || 0) + 1; - } + _update: function () { + var map = this._map, + y = map.getSize().y / 2; - typeIndex[contextId].push(event); + var maxMeters = map.distance( + map.containerPointToLatLng([0, y]), + map.containerPointToLatLng([this.options.maxWidth, y])); + this._updateScales(maxMeters); + }, - } else { - events[type] = events[type] || []; - events[type].push(event); - } + _updateScales: function (maxMeters) { + if (this.options.metric && maxMeters) { + this._updateMetric(maxMeters); + } + if (this.options.imperial && maxMeters) { + this._updateImperial(maxMeters); } - - return this; }, - hasEventListeners: function (type) { // (String) -> Boolean - var events = this[eventsKey]; - return !!events && ((type in events && events[type].length > 0) || - (type + '_idx' in events && events[type + '_idx_len'] > 0)); + _updateMetric: function (maxMeters) { + var meters = this._getRoundNum(maxMeters), + label = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km'; + + this._updateScale(this._mScale, label, meters / maxMeters); }, - removeEventListener: function (types, fn, context) { // ([String, Function, Object]) or (Object[, Object]) + _updateImperial: function (maxMeters) { + var maxFeet = maxMeters * 3.2808399, + maxMiles, miles, feet; - if (!this[eventsKey]) { - return this; - } + if (maxFeet > 5280) { + maxMiles = maxFeet / 5280; + miles = this._getRoundNum(maxMiles); + this._updateScale(this._iScale, miles + ' mi', miles / maxMiles); - if (!types) { - return this.clearAllEventListeners(); + } else { + feet = this._getRoundNum(maxFeet); + this._updateScale(this._iScale, feet + ' ft', feet / maxFeet); } + }, - if (L.Util.invokeEach(types, this.removeEventListener, this, fn, context)) { return this; } + _updateScale: function (scale, text, ratio) { + scale.style.width = Math.round(this.options.maxWidth * ratio) + 'px'; + scale.innerHTML = text; + }, + + _getRoundNum: function (num) { + var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1), + d = num / pow10; + + d = d >= 10 ? 10 : + d >= 5 ? 5 : + d >= 3 ? 3 : + d >= 2 ? 2 : 1; + + return pow10 * d; + } +}); - var events = this[eventsKey], - contextId = context && context !== this && L.stamp(context), - i, len, type, listeners, j, indexKey, indexLenKey, typeIndex, removed; - types = L.Util.splitWords(types); +// @factory L.control.scale(options?: Control.Scale options) +// Creates an scale control with the given options. +var scale = function (options) { + return new Scale(options); +}; - for (i = 0, len = types.length; i < len; i++) { - type = types[i]; - indexKey = type + '_idx'; - indexLenKey = indexKey + '_len'; +/* + * @class Control.Attribution + * @aka L.Control.Attribution + * @inherits Control + * + * The attribution control allows you to display attribution data in a small text box on a map. It is put on the map by default unless you set its [`attributionControl` option](#map-attributioncontrol) to `false`, and it fetches attribution texts from layers with the [`getAttribution` method](#layer-getattribution) automatically. Extends Control. + */ + +var Attribution = Control.extend({ + // @section + // @aka Control.Attribution options + options: { + position: 'bottomright', + + // @option prefix: String = 'Leaflet' + // The HTML text shown before the attributions. Pass `false` to disable. + prefix: 'Leaflet' + }, + + initialize: function (options) { + setOptions(this, options); + + this._attributions = {}; + }, + + onAdd: function (map) { + map.attributionControl = this; + this._container = create$1('div', 'leaflet-control-attribution'); + disableClickPropagation(this._container); + + // TODO ugly, refactor + for (var i in map._layers) { + if (map._layers[i].getAttribution) { + this.addAttribution(map._layers[i].getAttribution()); + } + } + + this._update(); + + return this._container; + }, + + // @method setPrefix(prefix: String): this + // Sets the text before the attributions. + setPrefix: function (prefix) { + this.options.prefix = prefix; + this._update(); + return this; + }, + + // @method addAttribution(text: String): this + // Adds an attribution text (e.g. `'Vector data © Mapbox'`). + addAttribution: function (text) { + if (!text) { return this; } + + if (!this._attributions[text]) { + this._attributions[text] = 0; + } + this._attributions[text]++; + + this._update(); + + return this; + }, + + // @method removeAttribution(text: String): this + // Removes an attribution text. + removeAttribution: function (text) { + if (!text) { return this; } + + if (this._attributions[text]) { + this._attributions[text]--; + this._update(); + } + + return this; + }, + + _update: function () { + if (!this._map) { return; } + + var attribs = []; + + for (var i in this._attributions) { + if (this._attributions[i]) { + attribs.push(i); + } + } + + var prefixAndAttribs = []; + + if (this.options.prefix) { + prefixAndAttribs.push(this.options.prefix); + } + if (attribs.length) { + prefixAndAttribs.push(attribs.join(', ')); + } + + this._container.innerHTML = prefixAndAttribs.join(' | '); + } +}); + +// @namespace Map +// @section Control options +// @option attributionControl: Boolean = true +// Whether a [attribution control](#control-attribution) is added to the map by default. +Map.mergeOptions({ + attributionControl: true +}); + +Map.addInitHook(function () { + if (this.options.attributionControl) { + new Attribution().addTo(this); + } +}); + +// @namespace Control.Attribution +// @factory L.control.attribution(options: Control.Attribution options) +// Creates an attribution control. +var attribution = function (options) { + return new Attribution(options); +}; - typeIndex = events[indexKey]; +Control.Layers = Layers; +Control.Zoom = Zoom; +Control.Scale = Scale; +Control.Attribution = Attribution; - if (!fn) { - // clear all listeners for a type if function isn't specified - delete events[type]; - delete events[indexKey]; - delete events[indexLenKey]; +control.layers = layers; +control.zoom = zoom; +control.scale = scale; +control.attribution = attribution; - } else { - listeners = contextId && typeIndex ? typeIndex[contextId] : events[type]; - - if (listeners) { - for (j = listeners.length - 1; j >= 0; j--) { - if ((listeners[j].action === fn) && (!context || (listeners[j].context === context))) { - removed = listeners.splice(j, 1); - // set the old action to a no-op, because it is possible - // that the listener is being iterated over as part of a dispatch - removed[0].action = L.Util.falseFn; - } - } - - if (context && typeIndex && (listeners.length === 0)) { - delete typeIndex[contextId]; - events[indexLenKey]--; - } - } - } - } +/* + L.Handler is a base class for handler classes that are used internally to inject + interaction features like dragging to classes like Map and Marker. +*/ + +// @class Handler +// @aka L.Handler +// Abstract class for map interaction handlers + +var Handler = Class.extend({ + initialize: function (map) { + this._map = map; + }, + + // @method enable(): this + // Enables the handler + enable: function () { + if (this._enabled) { return this; } + this._enabled = true; + this.addHooks(); return this; }, - clearAllEventListeners: function () { - delete this[eventsKey]; + // @method disable(): this + // Disables the handler + disable: function () { + if (!this._enabled) { return this; } + + this._enabled = false; + this.removeHooks(); return this; }, - fireEvent: function (type, data) { // (String[, Object]) - if (!this.hasEventListeners(type)) { - return this; - } + // @method enabled(): Boolean + // Returns `true` if the handler is enabled + enabled: function () { + return !!this._enabled; + } - var event = L.Util.extend({}, data, { type: type, target: this }); + // @section Extension methods + // Classes inheriting from `Handler` must implement the two following methods: + // @method addHooks() + // Called when the handler is enabled, should add event hooks. + // @method removeHooks() + // Called when the handler is disabled, should remove the event hooks added previously. +}); - var events = this[eventsKey], - listeners, i, len, typeIndex, contextId; +var Mixin = {Events: Events}; + +/* + * @class Draggable + * @aka L.Draggable + * @inherits Evented + * + * A class for making DOM elements draggable (including touch support). + * Used internally for map and marker dragging. Only works for elements + * that were positioned with [`L.DomUtil.setPosition`](#domutil-setposition). + * + * @example + * ```js + * var draggable = new L.Draggable(elementToDrag); + * draggable.enable(); + * ``` + */ + +var START = touch ? 'touchstart mousedown' : 'mousedown'; +var END = { + mousedown: 'mouseup', + touchstart: 'touchend', + pointerdown: 'touchend', + MSPointerDown: 'touchend' +}; +var MOVE = { + mousedown: 'mousemove', + touchstart: 'touchmove', + pointerdown: 'touchmove', + MSPointerDown: 'touchmove' +}; + + +var Draggable = Evented.extend({ + + options: { + // @section + // @aka Draggable options + // @option clickTolerance: Number = 3 + // The max number of pixels a user can shift the mouse pointer during a click + // for it to be considered a valid click (as opposed to a mouse drag). + clickTolerance: 3 + }, + + // @constructor L.Draggable(el: HTMLElement, dragHandle?: HTMLElement, preventOutline?: Boolean, options?: Draggable options) + // Creates a `Draggable` object for moving `el` when you start dragging the `dragHandle` element (equals `el` itself by default). + initialize: function (element, dragStartTarget, preventOutline$$1, options) { + setOptions(this, options); + + this._element = element; + this._dragStartTarget = dragStartTarget || element; + this._preventOutline = preventOutline$$1; + }, + + // @method enable() + // Enables the dragging ability + enable: function () { + if (this._enabled) { return; } + + on(this._dragStartTarget, START, this._onDown, this); + + this._enabled = true; + }, + + // @method disable() + // Disables the dragging ability + disable: function () { + if (!this._enabled) { return; } + + // If we're currently dragging this draggable, + // disabling it counts as first ending the drag. + if (Draggable._dragging === this) { + this.finishDrag(); + } + + off(this._dragStartTarget, START, this._onDown, this); + + this._enabled = false; + this._moved = false; + }, + + _onDown: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } + + this._moved = false; + + if (hasClass(this._element, 'leaflet-zoom-anim')) { return; } + + if (Draggable._dragging || e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; } + Draggable._dragging = this; // Prevent dragging multiple objects at once. + + if (this._preventOutline) { + preventOutline(this._element); + } + + disableImageDrag(); + disableTextSelection(); + + if (this._moving) { return; } + + // @event down: Event + // Fired when a drag is about to start. + this.fire('down'); + + var first = e.touches ? e.touches[0] : e; + + this._startPoint = new Point(first.clientX, first.clientY); + + on(document, MOVE[e.type], this._onMove, this); + on(document, END[e.type], this._onUp, this); + }, + + _onMove: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } + + if (e.touches && e.touches.length > 1) { + this._moved = true; + return; + } + + var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), + newPoint = new Point(first.clientX, first.clientY), + offset = newPoint.subtract(this._startPoint); + + if (!offset.x && !offset.y) { return; } + if (Math.abs(offset.x) + Math.abs(offset.y) < this.options.clickTolerance) { return; } + + preventDefault(e); + + if (!this._moved) { + // @event dragstart: Event + // Fired when a drag starts + this.fire('dragstart'); + + this._moved = true; + this._startPos = getPosition(this._element).subtract(offset); + + addClass(document.body, 'leaflet-dragging'); + + this._lastTarget = e.target || e.srcElement; + // IE and Edge do not give the element, so fetch it + // if necessary + if ((window.SVGElementInstance) && (this._lastTarget instanceof SVGElementInstance)) { + this._lastTarget = this._lastTarget.correspondingUseElement; + } + addClass(this._lastTarget, 'leaflet-drag-target'); + } + + this._newPos = this._startPos.add(offset); + this._moving = true; + + cancelAnimFrame(this._animRequest); + this._lastEvent = e; + this._animRequest = requestAnimFrame(this._updatePosition, this, true); + }, + + _updatePosition: function () { + var e = {originalEvent: this._lastEvent}; + + // @event predrag: Event + // Fired continuously during dragging *before* each corresponding + // update of the element's position. + this.fire('predrag', e); + setPosition(this._element, this._newPos); + + // @event drag: Event + // Fired continuously during dragging. + this.fire('drag', e); + }, + + _onUp: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } + this.finishDrag(); + }, + + finishDrag: function () { + removeClass(document.body, 'leaflet-dragging'); + + if (this._lastTarget) { + removeClass(this._lastTarget, 'leaflet-drag-target'); + this._lastTarget = null; + } + + for (var i in MOVE) { + off(document, MOVE[i], this._onMove, this); + off(document, END[i], this._onUp, this); + } + + enableImageDrag(); + enableTextSelection(); + + if (this._moved && this._moving) { + // ensure drag is not fired after dragend + cancelAnimFrame(this._animRequest); + + // @event dragend: DragEndEvent + // Fired when the drag ends. + this.fire('dragend', { + distance: this._newPos.distanceTo(this._startPos) + }); + } + + this._moving = false; + Draggable._dragging = false; + } + +}); - if (events[type]) { - // make sure adding/removing listeners inside other listeners won't cause infinite loop - listeners = events[type].slice(); +/* + * @namespace LineUtil + * + * Various utility functions for polyine points processing, used by Leaflet internally to make polylines lightning-fast. + */ + +// Simplify polyline with vertex reduction and Douglas-Peucker simplification. +// Improves rendering performance dramatically by lessening the number of points to draw. + +// @function simplify(points: Point[], tolerance: Number): Point[] +// Dramatically reduces the number of points in a polyline while retaining +// its shape and returns a new array of simplified points, using the +// [Douglas-Peucker algorithm](http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm). +// Used for a huge performance boost when processing/displaying Leaflet polylines for +// each zoom level and also reducing visual noise. tolerance affects the amount of +// simplification (lesser value means higher quality but slower and with more points). +// Also released as a separated micro-library [Simplify.js](http://mourner.github.com/simplify-js/). +function simplify(points, tolerance) { + if (!tolerance || !points.length) { + return points.slice(); + } + + var sqTolerance = tolerance * tolerance; + + // stage 1: vertex reduction + points = _reducePoints(points, sqTolerance); + + // stage 2: Douglas-Peucker simplification + points = _simplifyDP(points, sqTolerance); + + return points; +} + +// @function pointToSegmentDistance(p: Point, p1: Point, p2: Point): Number +// Returns the distance between point `p` and segment `p1` to `p2`. +function pointToSegmentDistance(p, p1, p2) { + return Math.sqrt(_sqClosestPointOnSegment(p, p1, p2, true)); +} + +// @function closestPointOnSegment(p: Point, p1: Point, p2: Point): Number +// Returns the closest point from a point `p` on a segment `p1` to `p2`. +function closestPointOnSegment(p, p1, p2) { + return _sqClosestPointOnSegment(p, p1, p2); +} + +// Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm +function _simplifyDP(points, sqTolerance) { + + var len = points.length, + ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array, + markers = new ArrayConstructor(len); + + markers[0] = markers[len - 1] = 1; + + _simplifyDPStep(points, markers, sqTolerance, 0, len - 1); + + var i, + newPoints = []; + + for (i = 0; i < len; i++) { + if (markers[i]) { + newPoints.push(points[i]); + } + } + + return newPoints; +} + +function _simplifyDPStep(points, markers, sqTolerance, first, last) { + + var maxSqDist = 0, + index, i, sqDist; + + for (i = first + 1; i <= last - 1; i++) { + sqDist = _sqClosestPointOnSegment(points[i], points[first], points[last], true); + + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + markers[index] = 1; + + _simplifyDPStep(points, markers, sqTolerance, first, index); + _simplifyDPStep(points, markers, sqTolerance, index, last); + } +} + +// reduce points that are too close to each other to a single point +function _reducePoints(points, sqTolerance) { + var reducedPoints = [points[0]]; + + for (var i = 1, prev = 0, len = points.length; i < len; i++) { + if (_sqDist(points[i], points[prev]) > sqTolerance) { + reducedPoints.push(points[i]); + prev = i; + } + } + if (prev < len - 1) { + reducedPoints.push(points[len - 1]); + } + return reducedPoints; +} + +var _lastCode; + +// @function clipSegment(a: Point, b: Point, bounds: Bounds, useLastCode?: Boolean, round?: Boolean): Point[]|Boolean +// Clips the segment a to b by rectangular bounds with the +// [Cohen-Sutherland algorithm](https://en.wikipedia.org/wiki/Cohen%E2%80%93Sutherland_algorithm) +// (modifying the segment points directly!). Used by Leaflet to only show polyline +// points that are on the screen or near, increasing performance. +function clipSegment(a, b, bounds, useLastCode, round) { + var codeA = useLastCode ? _lastCode : _getBitCode(a, bounds), + codeB = _getBitCode(b, bounds), + + codeOut, p, newCode; + + // save 2nd code to avoid calculating it on the next segment + _lastCode = codeB; + + while (true) { + // if a,b is inside the clip window (trivial accept) + if (!(codeA | codeB)) { + return [a, b]; + } + + // if a,b is outside the clip window (trivial reject) + if (codeA & codeB) { + return false; + } + + // other cases + codeOut = codeA || codeB; + p = _getEdgeIntersection(a, b, codeOut, bounds, round); + newCode = _getBitCode(p, bounds); + + if (codeOut === codeA) { + a = p; + codeA = newCode; + } else { + b = p; + codeB = newCode; + } + } +} + +function _getEdgeIntersection(a, b, code, bounds, round) { + var dx = b.x - a.x, + dy = b.y - a.y, + min = bounds.min, + max = bounds.max, + x, y; + + if (code & 8) { // top + x = a.x + dx * (max.y - a.y) / dy; + y = max.y; + + } else if (code & 4) { // bottom + x = a.x + dx * (min.y - a.y) / dy; + y = min.y; + + } else if (code & 2) { // right + x = max.x; + y = a.y + dy * (max.x - a.x) / dx; + + } else if (code & 1) { // left + x = min.x; + y = a.y + dy * (min.x - a.x) / dx; + } + + return new Point(x, y, round); +} + +function _getBitCode(p, bounds) { + var code = 0; + + if (p.x < bounds.min.x) { // left + code |= 1; + } else if (p.x > bounds.max.x) { // right + code |= 2; + } + + if (p.y < bounds.min.y) { // bottom + code |= 4; + } else if (p.y > bounds.max.y) { // top + code |= 8; + } + + return code; +} + +// square distance (to avoid unnecessary Math.sqrt calls) +function _sqDist(p1, p2) { + var dx = p2.x - p1.x, + dy = p2.y - p1.y; + return dx * dx + dy * dy; +} + +// return closest point on segment or distance to that point +function _sqClosestPointOnSegment(p, p1, p2, sqDist) { + var x = p1.x, + y = p1.y, + dx = p2.x - x, + dy = p2.y - y, + dot = dx * dx + dy * dy, + t; + + if (dot > 0) { + t = ((p.x - x) * dx + (p.y - y) * dy) / dot; + + if (t > 1) { + x = p2.x; + y = p2.y; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p.x - x; + dy = p.y - y; + + return sqDist ? dx * dx + dy * dy : new Point(x, y); +} + + +// @function isFlat(latlngs: LatLng[]): Boolean +// Returns true if `latlngs` is a flat array, false is nested. +function isFlat(latlngs) { + return !isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined'); +} + +function _flat(latlngs) { + console.warn('Deprecated use of _flat, please use L.LineUtil.isFlat instead.'); + return isFlat(latlngs); +} + + +var LineUtil = (Object.freeze || Object)({ + simplify: simplify, + pointToSegmentDistance: pointToSegmentDistance, + closestPointOnSegment: closestPointOnSegment, + clipSegment: clipSegment, + _getEdgeIntersection: _getEdgeIntersection, + _getBitCode: _getBitCode, + _sqClosestPointOnSegment: _sqClosestPointOnSegment, + isFlat: isFlat, + _flat: _flat +}); - for (i = 0, len = listeners.length; i < len; i++) { - listeners[i].action.call(listeners[i].context, event); - } - } +/* + * @namespace PolyUtil + * Various utility functions for polygon geometries. + */ + +/* @function clipPolygon(points: Point[], bounds: Bounds, round?: Boolean): Point[] + * Clips the polygon geometry defined by the given `points` by the given bounds (using the [Sutherland-Hodgeman algorithm](https://en.wikipedia.org/wiki/Sutherland%E2%80%93Hodgman_algorithm)). + * Used by Leaflet to only show polygon points that are on the screen or near, increasing + * performance. Note that polygon points needs different algorithm for clipping + * than polyline, so there's a seperate method for it. + */ +function clipPolygon(points, bounds, round) { + var clippedPoints, + edges = [1, 4, 2, 8], + i, j, k, + a, b, + len, edge, p; + + for (i = 0, len = points.length; i < len; i++) { + points[i]._code = _getBitCode(points[i], bounds); + } + + // for each edge (left, bottom, right, top) + for (k = 0; k < 4; k++) { + edge = edges[k]; + clippedPoints = []; + + for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { + a = points[i]; + b = points[j]; + + // if a is inside the clip window + if (!(a._code & edge)) { + // if b is outside the clip window (a->b goes out of screen) + if (b._code & edge) { + p = _getEdgeIntersection(b, a, edge, bounds, round); + p._code = _getBitCode(p, bounds); + clippedPoints.push(p); + } + clippedPoints.push(a); + + // else if b is inside the clip window (a->b enters the screen) + } else if (!(b._code & edge)) { + p = _getEdgeIntersection(b, a, edge, bounds, round); + p._code = _getBitCode(p, bounds); + clippedPoints.push(p); + } + } + points = clippedPoints; + } + + return points; +} + + +var PolyUtil = (Object.freeze || Object)({ + clipPolygon: clipPolygon +}); - // fire event for the context-indexed listeners as well - typeIndex = events[type + '_idx']; +/* + * @namespace Projection + * @section + * Leaflet comes with a set of already defined Projections out of the box: + * + * @projection L.Projection.LonLat + * + * Equirectangular, or Plate Carree projection — the most simple projection, + * mostly used by GIS enthusiasts. Directly maps `x` as longitude, and `y` as + * latitude. Also suitable for flat worlds, e.g. game maps. Used by the + * `EPSG:4326` and `Simple` CRS. + */ + +var LonLat = { + project: function (latlng) { + return new Point(latlng.lng, latlng.lat); + }, + + unproject: function (point) { + return new LatLng(point.y, point.x); + }, + + bounds: new Bounds([-180, -90], [180, 90]) +}; - for (contextId in typeIndex) { - listeners = typeIndex[contextId].slice(); +/* + * @namespace Projection + * @projection L.Projection.Mercator + * + * Elliptical Mercator projection — more complex than Spherical Mercator. Takes into account that Earth is a geoid, not a perfect sphere. Used by the EPSG:3395 CRS. + */ + +var Mercator = { + R: 6378137, + R_MINOR: 6356752.314245179, + + bounds: new Bounds([-20037508.34279, -15496570.73972], [20037508.34279, 18764656.23138]), + + project: function (latlng) { + var d = Math.PI / 180, + r = this.R, + y = latlng.lat * d, + tmp = this.R_MINOR / r, + e = Math.sqrt(1 - tmp * tmp), + con = e * Math.sin(y); + + var ts = Math.tan(Math.PI / 4 - y / 2) / Math.pow((1 - con) / (1 + con), e / 2); + y = -r * Math.log(Math.max(ts, 1E-10)); + + return new Point(latlng.lng * d * r, y); + }, + + unproject: function (point) { + var d = 180 / Math.PI, + r = this.R, + tmp = this.R_MINOR / r, + e = Math.sqrt(1 - tmp * tmp), + ts = Math.exp(-point.y / r), + phi = Math.PI / 2 - 2 * Math.atan(ts); + + for (var i = 0, dphi = 0.1, con; i < 15 && Math.abs(dphi) > 1e-7; i++) { + con = e * Math.sin(phi); + con = Math.pow((1 - con) / (1 + con), e / 2); + dphi = Math.PI / 2 - 2 * Math.atan(ts * con) - phi; + phi += dphi; + } + + return new LatLng(phi * d, point.x * d / r); + } +}; - if (listeners) { - for (i = 0, len = listeners.length; i < len; i++) { - listeners[i].action.call(listeners[i].context, event); - } - } - } +/* + * @class Projection - return this; - }, + * An object with methods for projecting geographical coordinates of the world onto + * a flat surface (and back). See [Map projection](http://en.wikipedia.org/wiki/Map_projection). - addOneTimeEventListener: function (types, fn, context) { + * @property bounds: Bounds + * The bounds (specified in CRS units) where the projection is valid - if (L.Util.invokeEach(types, this.addOneTimeEventListener, this, fn, context)) { return this; } + * @method project(latlng: LatLng): Point + * Projects geographical coordinates into a 2D point. + * Only accepts actual `L.LatLng` instances, not arrays. - var handler = L.bind(function () { - this - .removeEventListener(types, fn, context) - .removeEventListener(types, handler, context); - }, this); + * @method unproject(point: Point): LatLng + * The inverse of `project`. Projects a 2D point into a geographical location. + * Only accepts actual `L.Point` instances, not arrays. - return this - .addEventListener(types, fn, context) - .addEventListener(types, handler, context); - } -}; + */ -L.Mixin.Events.on = L.Mixin.Events.addEventListener; -L.Mixin.Events.off = L.Mixin.Events.removeEventListener; -L.Mixin.Events.once = L.Mixin.Events.addOneTimeEventListener; -L.Mixin.Events.fire = L.Mixin.Events.fireEvent; -/* - * L.Browser handles different browser and feature detections for internal Leaflet use. - */ -(function () { - - var ie = 'ActiveXObject' in window, - ielt9 = ie && !document.addEventListener, - - // terrible browser detection to work around Safari / iOS / Android browser bugs - ua = navigator.userAgent.toLowerCase(), - webkit = ua.indexOf('webkit') !== -1, - chrome = ua.indexOf('chrome') !== -1, - phantomjs = ua.indexOf('phantom') !== -1, - android = ua.indexOf('android') !== -1, - android23 = ua.search('android [23]') !== -1, - gecko = ua.indexOf('gecko') !== -1, - - mobile = typeof orientation !== undefined + '', - msPointer = !window.PointerEvent && window.MSPointerEvent, - pointer = (window.PointerEvent && window.navigator.pointerEnabled && window.navigator.maxTouchPoints) || - msPointer, - retina = ('devicePixelRatio' in window && window.devicePixelRatio > 1) || - ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') && - window.matchMedia('(min-resolution:144dpi)').matches), - - doc = document.documentElement, - ie3d = ie && ('transition' in doc.style), - webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23, - gecko3d = 'MozPerspective' in doc.style, - opera3d = 'OTransition' in doc.style, - any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d) && !phantomjs; - - var touch = !window.L_NO_TOUCH && !phantomjs && (pointer || 'ontouchstart' in window || - (window.DocumentTouch && document instanceof window.DocumentTouch)); - - L.Browser = { - ie: ie, - ielt9: ielt9, - webkit: webkit, - gecko: gecko && !webkit && !window.opera && !ie, - - android: android, - android23: android23, - - chrome: chrome, - - ie3d: ie3d, - webkit3d: webkit3d, - gecko3d: gecko3d, - opera3d: opera3d, - any3d: any3d, - - mobile: mobile, - mobileWebkit: mobile && webkit, - mobileWebkit3d: mobile && webkit3d, - mobileOpera: mobile && window.opera, - - touch: touch, - msPointer: msPointer, - pointer: pointer, - - retina: retina - }; +var index = (Object.freeze || Object)({ + LonLat: LonLat, + Mercator: Mercator, + SphericalMercator: SphericalMercator +}); -}()); +/* + * @namespace CRS + * @crs L.CRS.EPSG3395 + * + * Rarely used by some commercial tile providers. Uses Elliptical Mercator projection. + */ +var EPSG3395 = extend({}, Earth, { + code: 'EPSG:3395', + projection: Mercator, + + transformation: (function () { + var scale = 0.5 / (Math.PI * Mercator.R); + return toTransformation(scale, 0.5, -scale, 0.5); + }()) +}); +/* + * @namespace CRS + * @crs L.CRS.EPSG4326 + * + * A common CRS among GIS enthusiasts. Uses simple Equirectangular projection. + * + * Leaflet 1.0.x complies with the [TMS coordinate scheme for EPSG:4326](https://wiki.osgeo.org/wiki/Tile_Map_Service_Specification#global-geodetic), + * which is a breaking change from 0.7.x behaviour. If you are using a `TileLayer` + * with this CRS, ensure that there are two 256x256 pixel tiles covering the + * whole earth at zoom level zero, and that the tile coordinate origin is (-180,+90), + * or (-180,-90) for `TileLayer`s with [the `tms` option](#tilelayer-tms) set. + */ + +var EPSG4326 = extend({}, Earth, { + code: 'EPSG:4326', + projection: LonLat, + transformation: toTransformation(1 / 180, 1, -1 / 180, 0.5) +}); /* - * L.Point represents a point with x and y coordinates. + * @namespace CRS + * @crs L.CRS.Simple + * + * A simple CRS that maps longitude and latitude into `x` and `y` directly. + * May be used for maps of flat surfaces (e.g. game maps). Note that the `y` + * axis should still be inverted (going from bottom to top). `distance()` returns + * simple euclidean distance. */ -L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) { - this.x = (round ? Math.round(x) : x); - this.y = (round ? Math.round(y) : y); -}; - -L.Point.prototype = { +var Simple = extend({}, CRS, { + projection: LonLat, + transformation: toTransformation(1, 0, -1, 0), - clone: function () { - return new L.Point(this.x, this.y); + scale: function (zoom) { + return Math.pow(2, zoom); }, - // non-destructive, returns a new point - add: function (point) { - return this.clone()._add(L.point(point)); + zoom: function (scale) { + return Math.log(scale) / Math.LN2; }, - // destructive, used directly for performance in situations where it's safe to modify existing point - _add: function (point) { - this.x += point.x; - this.y += point.y; - return this; - }, + distance: function (latlng1, latlng2) { + var dx = latlng2.lng - latlng1.lng, + dy = latlng2.lat - latlng1.lat; - subtract: function (point) { - return this.clone()._subtract(L.point(point)); + return Math.sqrt(dx * dx + dy * dy); }, - _subtract: function (point) { - this.x -= point.x; - this.y -= point.y; - return this; - }, + infinite: true +}); + +CRS.Earth = Earth; +CRS.EPSG3395 = EPSG3395; +CRS.EPSG3857 = EPSG3857; +CRS.EPSG900913 = EPSG900913; +CRS.EPSG4326 = EPSG4326; +CRS.Simple = Simple; + +/* + * @class Layer + * @inherits Evented + * @aka L.Layer + * @aka ILayer + * + * A set of methods from the Layer base class that all Leaflet layers use. + * Inherits all methods, options and events from `L.Evented`. + * + * @example + * + * ```js + * var layer = L.Marker(latlng).addTo(map); + * layer.addTo(map); + * layer.remove(); + * ``` + * + * @event add: Event + * Fired after the layer is added to a map + * + * @event remove: Event + * Fired after the layer is removed from a map + */ + + +var Layer = Evented.extend({ + + // Classes extending `L.Layer` will inherit the following options: + options: { + // @option pane: String = 'overlayPane' + // By default the layer will be added to the map's [overlay pane](#map-overlaypane). Overriding this option will cause the layer to be placed on another pane by default. + pane: 'overlayPane', + + // @option attribution: String = null + // String to be shown in the attribution control, describes the layer data, e.g. "© Mapbox". + attribution: null, - divideBy: function (num) { - return this.clone()._divideBy(num); + bubblingMouseEvents: true }, - _divideBy: function (num) { - this.x /= num; - this.y /= num; + /* @section + * Classes extending `L.Layer` will inherit the following methods: + * + * @method addTo(map: Map|LayerGroup): this + * Adds the layer to the given map or layer group. + */ + addTo: function (map) { + map.addLayer(this); return this; }, - multiplyBy: function (num) { - return this.clone()._multiplyBy(num); + // @method remove: this + // Removes the layer from the map it is currently active on. + remove: function () { + return this.removeFrom(this._map || this._mapToAdd); }, - _multiplyBy: function (num) { - this.x *= num; - this.y *= num; + // @method removeFrom(map: Map): this + // Removes the layer from the given map + removeFrom: function (obj) { + if (obj) { + obj.removeLayer(this); + } return this; }, - round: function () { - return this.clone()._round(); + // @method getPane(name? : String): HTMLElement + // Returns the `HTMLElement` representing the named pane on the map. If `name` is omitted, returns the pane for this layer. + getPane: function (name) { + return this._map.getPane(name ? (this.options[name] || name) : this.options.pane); }, - _round: function () { - this.x = Math.round(this.x); - this.y = Math.round(this.y); + addInteractiveTarget: function (targetEl) { + this._map._targets[stamp(targetEl)] = this; return this; }, - floor: function () { - return this.clone()._floor(); - }, - - _floor: function () { - this.x = Math.floor(this.x); - this.y = Math.floor(this.y); + removeInteractiveTarget: function (targetEl) { + delete this._map._targets[stamp(targetEl)]; return this; }, - distanceTo: function (point) { - point = L.point(point); + // @method getAttribution: String + // Used by the `attribution control`, returns the [attribution option](#gridlayer-attribution). + getAttribution: function () { + return this.options.attribution; + }, - var x = point.x - this.x, - y = point.y - this.y; + _layerAdd: function (e) { + var map = e.target; - return Math.sqrt(x * x + y * y); - }, + // check in case layer gets added and then removed before the map is ready + if (!map.hasLayer(this)) { return; } - equals: function (point) { - point = L.point(point); + this._map = map; + this._zoomAnimated = map._zoomAnimated; - return point.x === this.x && - point.y === this.y; - }, + if (this.getEvents) { + var events = this.getEvents(); + map.on(events, this); + this.once('remove', function () { + map.off(events, this); + }, this); + } - contains: function (point) { - point = L.point(point); + this.onAdd(map); - return Math.abs(point.x) <= Math.abs(this.x) && - Math.abs(point.y) <= Math.abs(this.y); - }, + if (this.getAttribution && map.attributionControl) { + map.attributionControl.addAttribution(this.getAttribution()); + } - toString: function () { - return 'Point(' + - L.Util.formatNum(this.x) + ', ' + - L.Util.formatNum(this.y) + ')'; + this.fire('add'); + map.fire('layeradd', {layer: this}); } -}; +}); -L.point = function (x, y, round) { - if (x instanceof L.Point) { - return x; - } - if (L.Util.isArray(x)) { - return new L.Point(x[0], x[1]); - } - if (x === undefined || x === null) { - return x; - } - return new L.Point(x, y, round); -}; +/* @section Extension methods + * @uninheritable + * + * Every layer should extend from `L.Layer` and (re-)implement the following methods. + * + * @method onAdd(map: Map): this + * Should contain code that creates DOM elements for the layer, adds them to `map panes` where they should belong and puts listeners on relevant map events. Called on [`map.addLayer(layer)`](#map-addlayer). + * + * @method onRemove(map: Map): this + * Should contain all clean up code that removes the layer's elements from the DOM and removes listeners previously added in [`onAdd`](#layer-onadd). Called on [`map.removeLayer(layer)`](#map-removelayer). + * + * @method getEvents(): Object + * This optional method should return an object like `{ viewreset: this._reset }` for [`addEventListener`](#evented-addeventlistener). The event handlers in this object will be automatically added and removed from the map with your layer. + * + * @method getAttribution(): String + * This optional method should return a string containing HTML to be shown on the `Attribution control` whenever the layer is visible. + * + * @method beforeAdd(map: Map): this + * Optional method. Called on [`map.addLayer(layer)`](#map-addlayer), before the layer is added to the map, before events are initialized, without waiting until the map is in a usable state. Use for early initialization only. + */ -/* - * L.Bounds represents a rectangular area on the screen in pixel coordinates. +/* @namespace Map + * @section Layer events + * + * @event layeradd: LayerEvent + * Fired when a new layer is added to the map. + * + * @event layerremove: LayerEvent + * Fired when some layer is removed from the map + * + * @section Methods for Layers and Controls */ +Map.include({ + // @method addLayer(layer: Layer): this + // Adds the given layer to the map + addLayer: function (layer) { + if (!layer._layerAdd) { + throw new Error('The provided object is not a Layer.'); + } -L.Bounds = function (a, b) { //(Point, Point) or Point[] - if (!a) { return; } + var id = stamp(layer); + if (this._layers[id]) { return this; } + this._layers[id] = layer; - var points = b ? [a, b] : a; + layer._mapToAdd = this; - for (var i = 0, len = points.length; i < len; i++) { - this.extend(points[i]); - } -}; + if (layer.beforeAdd) { + layer.beforeAdd(this); + } -L.Bounds.prototype = { - // extend the bounds to contain the given point - extend: function (point) { // (Point) - point = L.point(point); + this.whenReady(layer._layerAdd, layer); - if (!this.min && !this.max) { - this.min = point.clone(); - this.max = point.clone(); - } else { - this.min.x = Math.min(point.x, this.min.x); - this.max.x = Math.max(point.x, this.max.x); - this.min.y = Math.min(point.y, this.min.y); - this.max.y = Math.max(point.y, this.max.y); - } return this; }, - getCenter: function (round) { // (Boolean) -> Point - return new L.Point( - (this.min.x + this.max.x) / 2, - (this.min.y + this.max.y) / 2, round); - }, + // @method removeLayer(layer: Layer): this + // Removes the given layer from the map. + removeLayer: function (layer) { + var id = stamp(layer); + + if (!this._layers[id]) { return this; } + + if (this._loaded) { + layer.onRemove(this); + } + + if (layer.getAttribution && this.attributionControl) { + this.attributionControl.removeAttribution(layer.getAttribution()); + } + + delete this._layers[id]; + + if (this._loaded) { + this.fire('layerremove', {layer: layer}); + layer.fire('remove'); + } - getBottomLeft: function () { // -> Point - return new L.Point(this.min.x, this.max.y); + layer._map = layer._mapToAdd = null; + + return this; }, - getTopRight: function () { // -> Point - return new L.Point(this.max.x, this.min.y); + // @method hasLayer(layer: Layer): Boolean + // Returns `true` if the given layer is currently added to the map + hasLayer: function (layer) { + return !!layer && (stamp(layer) in this._layers); }, - getSize: function () { - return this.max.subtract(this.min); + /* @method eachLayer(fn: Function, context?: Object): this + * Iterates over the layers of the map, optionally specifying context of the iterator function. + * ``` + * map.eachLayer(function(layer){ + * layer.bindPopup('Hello'); + * }); + * ``` + */ + eachLayer: function (method, context) { + for (var i in this._layers) { + method.call(context, this._layers[i]); + } + return this; }, - contains: function (obj) { // (Bounds) or (Point) -> Boolean - var min, max; + _addLayers: function (layers) { + layers = layers ? (isArray(layers) ? layers : [layers]) : []; - if (typeof obj[0] === 'number' || obj instanceof L.Point) { - obj = L.point(obj); - } else { - obj = L.bounds(obj); + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); } + }, - if (obj instanceof L.Bounds) { - min = obj.min; - max = obj.max; - } else { - min = max = obj; + _addZoomLimit: function (layer) { + if (isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom)) { + this._zoomBoundLayers[stamp(layer)] = layer; + this._updateZoomLevels(); } + }, - return (min.x >= this.min.x) && - (max.x <= this.max.x) && - (min.y >= this.min.y) && - (max.y <= this.max.y); + _removeZoomLimit: function (layer) { + var id = stamp(layer); + + if (this._zoomBoundLayers[id]) { + delete this._zoomBoundLayers[id]; + this._updateZoomLevels(); + } }, - intersects: function (bounds) { // (Bounds) -> Boolean - bounds = L.bounds(bounds); + _updateZoomLevels: function () { + var minZoom = Infinity, + maxZoom = -Infinity, + oldZoomSpan = this._getZoomSpan(); + + for (var i in this._zoomBoundLayers) { + var options = this._zoomBoundLayers[i].options; + + minZoom = options.minZoom === undefined ? minZoom : Math.min(minZoom, options.minZoom); + maxZoom = options.maxZoom === undefined ? maxZoom : Math.max(maxZoom, options.maxZoom); + } - var min = this.min, - max = this.max, - min2 = bounds.min, - max2 = bounds.max, - xIntersects = (max2.x >= min.x) && (min2.x <= max.x), - yIntersects = (max2.y >= min.y) && (min2.y <= max.y); + this._layersMaxZoom = maxZoom === -Infinity ? undefined : maxZoom; + this._layersMinZoom = minZoom === Infinity ? undefined : minZoom; - return xIntersects && yIntersects; - }, + // @section Map state change events + // @event zoomlevelschange: Event + // Fired when the number of zoomlevels on the map is changed due + // to adding or removing a layer. + if (oldZoomSpan !== this._getZoomSpan()) { + this.fire('zoomlevelschange'); + } - isValid: function () { - return !!(this.min && this.max); + if (this.options.maxZoom === undefined && this._layersMaxZoom && this.getZoom() > this._layersMaxZoom) { + this.setZoom(this._layersMaxZoom); + } + if (this.options.minZoom === undefined && this._layersMinZoom && this.getZoom() < this._layersMinZoom) { + this.setZoom(this._layersMinZoom); + } } +}); + +/* + * @class LayerGroup + * @aka L.LayerGroup + * @inherits Layer + * + * Used to group several layers and handle them as one. If you add it to the map, + * any layers added or removed from the group will be added/removed on the map as + * well. Extends `Layer`. + * + * @example + * + * ```js + * L.layerGroup([marker1, marker2]) + * .addLayer(polyline) + * .addTo(map); + * ``` + */ + +var LayerGroup = Layer.extend({ + + initialize: function (layers) { + this._layers = {}; + + var i, len; + + if (layers) { + for (i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + } + }, + + // @method addLayer(layer: Layer): this + // Adds the given layer to the group. + addLayer: function (layer) { + var id = this.getLayerId(layer); + + this._layers[id] = layer; + + if (this._map) { + this._map.addLayer(layer); + } + + return this; + }, + + // @method removeLayer(layer: Layer): this + // Removes the given layer from the group. + // @alternative + // @method removeLayer(id: Number): this + // Removes the layer with the given internal ID from the group. + removeLayer: function (layer) { + var id = layer in this._layers ? layer : this.getLayerId(layer); + + if (this._map && this._layers[id]) { + this._map.removeLayer(this._layers[id]); + } + + delete this._layers[id]; + + return this; + }, + + // @method hasLayer(layer: Layer): Boolean + // Returns `true` if the given layer is currently added to the group. + // @alternative + // @method hasLayer(id: Number): Boolean + // Returns `true` if the given internal ID is currently added to the group. + hasLayer: function (layer) { + return !!layer && (layer in this._layers || this.getLayerId(layer) in this._layers); + }, + + // @method clearLayers(): this + // Removes all the layers from the group. + clearLayers: function () { + for (var i in this._layers) { + this.removeLayer(this._layers[i]); + } + return this; + }, + + // @method invoke(methodName: String, …): this + // Calls `methodName` on every layer contained in this group, passing any + // additional parameters. Has no effect if the layers contained do not + // implement `methodName`. + invoke: function (methodName) { + var args = Array.prototype.slice.call(arguments, 1), + i, layer; + + for (i in this._layers) { + layer = this._layers[i]; + + if (layer[methodName]) { + layer[methodName].apply(layer, args); + } + } + + return this; + }, + + onAdd: function (map) { + for (var i in this._layers) { + map.addLayer(this._layers[i]); + } + }, + + onRemove: function (map) { + for (var i in this._layers) { + map.removeLayer(this._layers[i]); + } + }, + + // @method eachLayer(fn: Function, context?: Object): this + // Iterates over the layers of the group, optionally specifying context of the iterator function. + // ```js + // group.eachLayer(function (layer) { + // layer.bindPopup('Hello'); + // }); + // ``` + eachLayer: function (method, context) { + for (var i in this._layers) { + method.call(context, this._layers[i]); + } + return this; + }, + + // @method getLayer(id: Number): Layer + // Returns the layer with the given internal ID. + getLayer: function (id) { + return this._layers[id]; + }, + + // @method getLayers(): Layer[] + // Returns an array of all the layers added to the group. + getLayers: function () { + var layers = []; + + for (var i in this._layers) { + layers.push(this._layers[i]); + } + return layers; + }, + + // @method setZIndex(zIndex: Number): this + // Calls `setZIndex` on every layer contained in this group, passing the z-index. + setZIndex: function (zIndex) { + return this.invoke('setZIndex', zIndex); + }, + + // @method getLayerId(layer: Layer): Number + // Returns the internal ID for a layer + getLayerId: function (layer) { + return stamp(layer); + } +}); + + +// @factory L.layerGroup(layers?: Layer[]) +// Create a layer group, optionally given an initial set of layers. +var layerGroup = function (layers) { + return new LayerGroup(layers); }; -L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[]) - if (!a || a instanceof L.Bounds) { - return a; - } - return new L.Bounds(a, b); +/* + * @class FeatureGroup + * @aka L.FeatureGroup + * @inherits LayerGroup + * + * Extended `LayerGroup` that makes it easier to do the same thing to all its member layers: + * * [`bindPopup`](#layer-bindpopup) binds a popup to all of the layers at once (likewise with [`bindTooltip`](#layer-bindtooltip)) + * * Events are propagated to the `FeatureGroup`, so if the group has an event + * handler, it will handle events from any of the layers. This includes mouse events + * and custom events. + * * Has `layeradd` and `layerremove` events + * + * @example + * + * ```js + * L.featureGroup([marker1, marker2, polyline]) + * .bindPopup('Hello world!') + * .on('click', function() { alert('Clicked on a member of the group!'); }) + * .addTo(map); + * ``` + */ + +var FeatureGroup = LayerGroup.extend({ + + addLayer: function (layer) { + if (this.hasLayer(layer)) { + return this; + } + + layer.addEventParent(this); + + LayerGroup.prototype.addLayer.call(this, layer); + + // @event layeradd: LayerEvent + // Fired when a layer is added to this `FeatureGroup` + return this.fire('layeradd', {layer: layer}); + }, + + removeLayer: function (layer) { + if (!this.hasLayer(layer)) { + return this; + } + if (layer in this._layers) { + layer = this._layers[layer]; + } + + layer.removeEventParent(this); + + LayerGroup.prototype.removeLayer.call(this, layer); + + // @event layerremove: LayerEvent + // Fired when a layer is removed from this `FeatureGroup` + return this.fire('layerremove', {layer: layer}); + }, + + // @method setStyle(style: Path options): this + // Sets the given path options to each layer of the group that has a `setStyle` method. + setStyle: function (style) { + return this.invoke('setStyle', style); + }, + + // @method bringToFront(): this + // Brings the layer group to the top of all other layers + bringToFront: function () { + return this.invoke('bringToFront'); + }, + + // @method bringToBack(): this + // Brings the layer group to the top of all other layers + bringToBack: function () { + return this.invoke('bringToBack'); + }, + + // @method getBounds(): LatLngBounds + // Returns the LatLngBounds of the Feature Group (created from bounds and coordinates of its children). + getBounds: function () { + var bounds = new LatLngBounds(); + + for (var id in this._layers) { + var layer = this._layers[id]; + bounds.extend(layer.getBounds ? layer.getBounds() : layer.getLatLng()); + } + return bounds; + } +}); + +// @factory L.featureGroup(layers: Layer[]) +// Create a feature group, optionally given an initial set of layers. +var featureGroup = function (layers) { + return new FeatureGroup(layers); }; +/* + * @class Icon + * @aka L.Icon + * + * Represents an icon to provide when creating a marker. + * + * @example + * + * ```js + * var myIcon = L.icon({ + * iconUrl: 'my-icon.png', + * iconRetinaUrl: 'my-icon@2x.png', + * iconSize: [38, 95], + * iconAnchor: [22, 94], + * popupAnchor: [-3, -76], + * shadowUrl: 'my-icon-shadow.png', + * shadowRetinaUrl: 'my-icon-shadow@2x.png', + * shadowSize: [68, 95], + * shadowAnchor: [22, 94] + * }); + * + * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map); + * ``` + * + * `L.Icon.Default` extends `L.Icon` and is the blue icon Leaflet uses for markers by default. + * + */ + +var Icon = Class.extend({ + + /* @section + * @aka Icon options + * + * @option iconUrl: String = null + * **(required)** The URL to the icon image (absolute or relative to your script path). + * + * @option iconRetinaUrl: String = null + * The URL to a retina sized version of the icon image (absolute or relative to your + * script path). Used for Retina screen devices. + * + * @option iconSize: Point = null + * Size of the icon image in pixels. + * + * @option iconAnchor: Point = null + * The coordinates of the "tip" of the icon (relative to its top left corner). The icon + * will be aligned so that this point is at the marker's geographical location. Centered + * by default if size is specified, also can be set in CSS with negative margins. + * + * @option popupAnchor: Point = null + * The coordinates of the point from which popups will "open", relative to the icon anchor. + * + * @option shadowUrl: String = null + * The URL to the icon shadow image. If not specified, no shadow image will be created. + * + * @option shadowRetinaUrl: String = null + * + * @option shadowSize: Point = null + * Size of the shadow image in pixels. + * + * @option shadowAnchor: Point = null + * The coordinates of the "tip" of the shadow (relative to its top left corner) (the same + * as iconAnchor if not specified). + * + * @option className: String = '' + * A custom class name to assign to both icon and shadow images. Empty by default. + */ + + initialize: function (options) { + setOptions(this, options); + }, + + // @method createIcon(oldIcon?: HTMLElement): HTMLElement + // Called internally when the icon has to be shown, returns a `` HTML element + // styled according to the options. + createIcon: function (oldIcon) { + return this._createIcon('icon', oldIcon); + }, + + // @method createShadow(oldIcon?: HTMLElement): HTMLElement + // As `createIcon`, but for the shadow beneath it. + createShadow: function (oldIcon) { + return this._createIcon('shadow', oldIcon); + }, + + _createIcon: function (name, oldIcon) { + var src = this._getIconUrl(name); + + if (!src) { + if (name === 'icon') { + throw new Error('iconUrl not set in Icon options (see the docs).'); + } + return null; + } + + var img = this._createImg(src, oldIcon && oldIcon.tagName === 'IMG' ? oldIcon : null); + this._setIconStyles(img, name); + + return img; + }, + + _setIconStyles: function (img, name) { + var options = this.options; + var sizeOption = options[name + 'Size']; + + if (typeof sizeOption === 'number') { + sizeOption = [sizeOption, sizeOption]; + } + + var size = toPoint(sizeOption), + anchor = toPoint(name === 'shadow' && options.shadowAnchor || options.iconAnchor || + size && size.divideBy(2, true)); + + img.className = 'leaflet-marker-' + name + ' ' + (options.className || ''); + + if (anchor) { + img.style.marginLeft = (-anchor.x) + 'px'; + img.style.marginTop = (-anchor.y) + 'px'; + } + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + }, + + _createImg: function (src, el) { + el = el || document.createElement('img'); + el.src = src; + return el; + }, + + _getIconUrl: function (name) { + return retina && this.options[name + 'RetinaUrl'] || this.options[name + 'Url']; + } +}); + + +// @factory L.icon(options: Icon options) +// Creates an icon instance with the given options. +function icon(options) { + return new Icon(options); +} /* - * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix. + * @miniclass Icon.Default (Icon) + * @aka L.Icon.Default + * @section + * + * A trivial subclass of `Icon`, represents the icon to use in `Marker`s when + * no icon is specified. Points to the blue marker image distributed with Leaflet + * releases. + * + * In order to customize the default icon, just change the properties of `L.Icon.Default.prototype.options` + * (which is a set of `Icon options`). + * + * If you want to _completely_ replace the default icon, override the + * `L.Marker.prototype.options.icon` with your own icon instead. */ -L.Transformation = function (a, b, c, d) { - this._a = a; - this._b = b; - this._c = c; - this._d = d; -}; +var IconDefault = Icon.extend({ -L.Transformation.prototype = { - transform: function (point, scale) { // (Point, Number) -> Point - return this._transform(point.clone(), scale); + options: { + iconUrl: 'marker-icon.png', + iconRetinaUrl: 'marker-icon-2x.png', + shadowUrl: 'marker-shadow.png', + iconSize: [25, 41], + iconAnchor: [12, 41], + popupAnchor: [1, -34], + tooltipAnchor: [16, -28], + shadowSize: [41, 41] }, - // destructive transform (faster) - _transform: function (point, scale) { - scale = scale || 1; - point.x = scale * (this._a * point.x + this._b); - point.y = scale * (this._c * point.y + this._d); - return point; + _getIconUrl: function (name) { + if (!IconDefault.imagePath) { // Deprecated, backwards-compatibility only + IconDefault.imagePath = this._detectIconPath(); + } + + // @option imagePath: String + // `Icon.Default` will try to auto-detect the absolute location of the + // blue icon images. If you are placing these images in a non-standard + // way, set this option to point to the right absolute path. + return (this.options.imagePath || IconDefault.imagePath) + Icon.prototype._getIconUrl.call(this, name); }, - untransform: function (point, scale) { - scale = scale || 1; - return new L.Point( - (point.x / scale - this._b) / this._a, - (point.y / scale - this._d) / this._c); - } -}; + _detectIconPath: function () { + var el = create$1('div', 'leaflet-default-icon-path', document.body); + var path = getStyle(el, 'background-image') || + getStyle(el, 'backgroundImage'); // IE8 + + document.body.removeChild(el); + + if (path === null || path.indexOf('url') !== 0) { + path = ''; + } else { + path = path.replace(/^url\([\"\']?/, '').replace(/marker-icon\.png[\"\']?\)$/, ''); + } + return path; + } +}); /* - * L.DomUtil contains various utility functions for working with DOM. + * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. */ -L.DomUtil = { - get: function (id) { - return (typeof id === 'string' ? document.getElementById(id) : id); + +/* @namespace Marker + * @section Interaction handlers + * + * Interaction handlers are properties of a marker instance that allow you to control interaction behavior in runtime, enabling or disabling certain features such as dragging (see `Handler` methods). Example: + * + * ```js + * marker.dragging.disable(); + * ``` + * + * @property dragging: Handler + * Marker dragging handler (by both mouse and touch). Only valid when the marker is on the map (Otherwise set [`marker.options.draggable`](#marker-draggable)). + */ + +var MarkerDrag = Handler.extend({ + initialize: function (marker) { + this._marker = marker; }, - getStyle: function (el, style) { + addHooks: function () { + var icon = this._marker._icon; + + if (!this._draggable) { + this._draggable = new Draggable(icon, icon, true); + } + + this._draggable.on({ + dragstart: this._onDragStart, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).enable(); + + addClass(icon, 'leaflet-marker-draggable'); + }, - var value = el.style[style]; + removeHooks: function () { + this._draggable.off({ + dragstart: this._onDragStart, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).disable(); - if (!value && el.currentStyle) { - value = el.currentStyle[style]; + if (this._marker._icon) { + removeClass(this._marker._icon, 'leaflet-marker-draggable'); } + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function () { + // @section Dragging events + // @event dragstart: Event + // Fired when the user starts dragging the marker. + + // @event movestart: Event + // Fired when the marker starts moving (because of dragging). + + this._oldLatLng = this._marker.getLatLng(); + this._marker + .closePopup() + .fire('movestart') + .fire('dragstart'); + }, - if ((!value || value === 'auto') && document.defaultView) { - var css = document.defaultView.getComputedStyle(el, null); - value = css ? css[style] : null; + _onDrag: function (e) { + var marker = this._marker, + shadow = marker._shadow, + iconPos = getPosition(marker._icon), + latlng = marker._map.layerPointToLatLng(iconPos); + + // update shadow position + if (shadow) { + setPosition(shadow, iconPos); } - return value === 'auto' ? null : value; + marker._latlng = latlng; + e.latlng = latlng; + e.oldLatLng = this._oldLatLng; + + // @event drag: Event + // Fired repeatedly while the user drags the marker. + marker + .fire('move', e) + .fire('drag', e); }, - getViewportOffset: function (element) { + _onDragEnd: function (e) { + // @event dragend: DragEndEvent + // Fired when the user stops dragging the marker. - var top = 0, - left = 0, - el = element, - docBody = document.body, - docEl = document.documentElement, - pos; + // @event moveend: Event + // Fired when the marker stops moving (because of dragging). + delete this._oldLatLng; + this._marker + .fire('moveend') + .fire('dragend', e); + } +}); - do { - top += el.offsetTop || 0; - left += el.offsetLeft || 0; +/* + * @class Marker + * @inherits Interactive layer + * @aka L.Marker + * L.Marker is used to display clickable/draggable icons on the map. Extends `Layer`. + * + * @example + * + * ```js + * L.marker([50.5, 30.5]).addTo(map); + * ``` + */ + +var Marker = Layer.extend({ + + // @section + // @aka Marker options + options: { + // @option icon: Icon = * + // Icon instance to use for rendering the marker. + // See [Icon documentation](#L.Icon) for details on how to customize the marker icon. + // If not specified, a common instance of `L.Icon.Default` is used. + icon: new IconDefault(), + + // Option inherited from "Interactive layer" abstract class + interactive: true, + + // @option draggable: Boolean = false + // Whether the marker is draggable with mouse/touch or not. + draggable: false, + + // @option keyboard: Boolean = true + // Whether the marker can be tabbed to with a keyboard and clicked by pressing enter. + keyboard: true, + + // @option title: String = '' + // Text for the browser tooltip that appear on marker hover (no tooltip by default). + title: '', + + // @option alt: String = '' + // Text for the `alt` attribute of the icon image (useful for accessibility). + alt: '', + + // @option zIndexOffset: Number = 0 + // By default, marker images zIndex is set automatically based on its latitude. Use this option if you want to put the marker on top of all others (or below), specifying a high value like `1000` (or high negative value, respectively). + zIndexOffset: 0, + + // @option opacity: Number = 1.0 + // The opacity of the marker. + opacity: 1, + + // @option riseOnHover: Boolean = false + // If `true`, the marker will get on top of others when you hover the mouse over it. + riseOnHover: false, + + // @option riseOffset: Number = 250 + // The z-index offset used for the `riseOnHover` feature. + riseOffset: 250, + + // @option pane: String = 'markerPane' + // `Map pane` where the markers icon will be added. + pane: 'markerPane', + + // @option bubblingMouseEvents: Boolean = false + // When `true`, a mouse event on this marker will trigger the same event on the map + // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + bubblingMouseEvents: false + }, + + /* @section + * + * In addition to [shared layer methods](#Layer) like `addTo()` and `remove()` and [popup methods](#Popup) like bindPopup() you can also use the following methods: + */ + + initialize: function (latlng, options) { + setOptions(this, options); + this._latlng = toLatLng(latlng); + }, + + onAdd: function (map) { + this._zoomAnimated = this._zoomAnimated && map.options.markerZoomAnimation; + + if (this._zoomAnimated) { + map.on('zoomanim', this._animateZoom, this); + } + + this._initIcon(); + this.update(); + }, + + onRemove: function (map) { + if (this.dragging && this.dragging.enabled()) { + this.options.draggable = true; + this.dragging.removeHooks(); + } + delete this.dragging; + + if (this._zoomAnimated) { + map.off('zoomanim', this._animateZoom, this); + } + + this._removeIcon(); + this._removeShadow(); + }, + + getEvents: function () { + return { + zoom: this.update, + viewreset: this.update + }; + }, + + // @method getLatLng: LatLng + // Returns the current geographical position of the marker. + getLatLng: function () { + return this._latlng; + }, + + // @method setLatLng(latlng: LatLng): this + // Changes the marker position to the given point. + setLatLng: function (latlng) { + var oldLatLng = this._latlng; + this._latlng = toLatLng(latlng); + this.update(); + + // @event move: Event + // Fired when the marker is moved via [`setLatLng`](#marker-setlatlng) or by [dragging](#marker-dragging). Old and new coordinates are included in event arguments as `oldLatLng`, `latlng`. + return this.fire('move', {oldLatLng: oldLatLng, latlng: this._latlng}); + }, + + // @method setZIndexOffset(offset: Number): this + // Changes the [zIndex offset](#marker-zindexoffset) of the marker. + setZIndexOffset: function (offset) { + this.options.zIndexOffset = offset; + return this.update(); + }, + + // @method setIcon(icon: Icon): this + // Changes the marker icon. + setIcon: function (icon) { + + this.options.icon = icon; + + if (this._map) { + this._initIcon(); + this.update(); + } + + if (this._popup) { + this.bindPopup(this._popup, this._popup.options); + } + + return this; + }, + + getElement: function () { + return this._icon; + }, + + update: function () { + + if (this._icon) { + var pos = this._map.latLngToLayerPoint(this._latlng).round(); + this._setPos(pos); + } + + return this; + }, + + _initIcon: function () { + var options = this.options, + classToAdd = 'leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide'); + + var icon = options.icon.createIcon(this._icon), + addIcon = false; + + // if we're not reusing the icon, remove the old one and init new one + if (icon !== this._icon) { + if (this._icon) { + this._removeIcon(); + } + addIcon = true; + + if (options.title) { + icon.title = options.title; + } + if (options.alt) { + icon.alt = options.alt; + } + } + + addClass(icon, classToAdd); + + if (options.keyboard) { + icon.tabIndex = '0'; + } + + this._icon = icon; + + if (options.riseOnHover) { + this.on({ + mouseover: this._bringToFront, + mouseout: this._resetZIndex + }); + } + + var newShadow = options.icon.createShadow(this._shadow), + addShadow = false; + + if (newShadow !== this._shadow) { + this._removeShadow(); + addShadow = true; + } + + if (newShadow) { + addClass(newShadow, classToAdd); + newShadow.alt = ''; + } + this._shadow = newShadow; + + + if (options.opacity < 1) { + this._updateOpacity(); + } + + + if (addIcon) { + this.getPane().appendChild(this._icon); + } + this._initInteraction(); + if (newShadow && addShadow) { + this.getPane('shadowPane').appendChild(this._shadow); + } + }, + + _removeIcon: function () { + if (this.options.riseOnHover) { + this.off({ + mouseover: this._bringToFront, + mouseout: this._resetZIndex + }); + } + + remove(this._icon); + this.removeInteractiveTarget(this._icon); + + this._icon = null; + }, + + _removeShadow: function () { + if (this._shadow) { + remove(this._shadow); + } + this._shadow = null; + }, + + _setPos: function (pos) { + setPosition(this._icon, pos); + + if (this._shadow) { + setPosition(this._shadow, pos); + } + + this._zIndex = pos.y + this.options.zIndexOffset; + + this._resetZIndex(); + }, + + _updateZIndex: function (offset) { + this._icon.style.zIndex = this._zIndex + offset; + }, + + _animateZoom: function (opt) { + var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round(); + + this._setPos(pos); + }, + + _initInteraction: function () { + + if (!this.options.interactive) { return; } + + addClass(this._icon, 'leaflet-interactive'); + + this.addInteractiveTarget(this._icon); + + if (MarkerDrag) { + var draggable = this.options.draggable; + if (this.dragging) { + draggable = this.dragging.enabled(); + this.dragging.disable(); + } + + this.dragging = new MarkerDrag(this); + + if (draggable) { + this.dragging.enable(); + } + } + }, + + // @method setOpacity(opacity: Number): this + // Changes the opacity of the marker. + setOpacity: function (opacity) { + this.options.opacity = opacity; + if (this._map) { + this._updateOpacity(); + } + + return this; + }, + + _updateOpacity: function () { + var opacity = this.options.opacity; + + setOpacity(this._icon, opacity); + + if (this._shadow) { + setOpacity(this._shadow, opacity); + } + }, + + _bringToFront: function () { + this._updateZIndex(this.options.riseOffset); + }, + + _resetZIndex: function () { + this._updateZIndex(0); + }, + + _getPopupAnchor: function () { + return this.options.icon.options.popupAnchor || [0, 0]; + }, + + _getTooltipAnchor: function () { + return this.options.icon.options.tooltipAnchor || [0, 0]; + } +}); + + +// factory L.marker(latlng: LatLng, options? : Marker options) + +// @factory L.marker(latlng: LatLng, options? : Marker options) +// Instantiates a Marker object given a geographical point and optionally an options object. +function marker(latlng, options) { + return new Marker(latlng, options); +} - //add borders - top += parseInt(L.DomUtil.getStyle(el, 'borderTopWidth'), 10) || 0; - left += parseInt(L.DomUtil.getStyle(el, 'borderLeftWidth'), 10) || 0; +/* + * @class Path + * @aka L.Path + * @inherits Interactive layer + * + * An abstract class that contains options and constants shared between vector + * overlays (Polygon, Polyline, Circle). Do not use it directly. Extends `Layer`. + */ - pos = L.DomUtil.getStyle(el, 'position'); +var Path = Layer.extend({ - if (el.offsetParent === docBody && pos === 'absolute') { break; } + // @section + // @aka Path options + options: { + // @option stroke: Boolean = true + // Whether to draw stroke along the path. Set it to `false` to disable borders on polygons or circles. + stroke: true, - if (pos === 'fixed') { - top += docBody.scrollTop || docEl.scrollTop || 0; - left += docBody.scrollLeft || docEl.scrollLeft || 0; - break; - } + // @option color: String = '#3388ff' + // Stroke color + color: '#3388ff', - if (pos === 'relative' && !el.offsetLeft) { - var width = L.DomUtil.getStyle(el, 'width'), - maxWidth = L.DomUtil.getStyle(el, 'max-width'), - r = el.getBoundingClientRect(); + // @option weight: Number = 3 + // Stroke width in pixels + weight: 3, - if (width !== 'none' || maxWidth !== 'none') { - left += r.left + el.clientLeft; - } + // @option opacity: Number = 1.0 + // Stroke opacity + opacity: 1, - //calculate full y offset since we're breaking out of the loop - top += r.top + (docBody.scrollTop || docEl.scrollTop || 0); + // @option lineCap: String= 'round' + // A string that defines [shape to be used at the end](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linecap) of the stroke. + lineCap: 'round', - break; - } + // @option lineJoin: String = 'round' + // A string that defines [shape to be used at the corners](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linejoin) of the stroke. + lineJoin: 'round', - el = el.offsetParent; + // @option dashArray: String = null + // A string that defines the stroke [dash pattern](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dasharray). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashArray: null, - } while (el); + // @option dashOffset: String = null + // A string that defines the [distance into the dash pattern to start the dash](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dashoffset). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashOffset: null, - el = element; + // @option fill: Boolean = depends + // Whether to fill the path with color. Set it to `false` to disable filling on polygons or circles. + fill: false, - do { - if (el === docBody) { break; } + // @option fillColor: String = * + // Fill color. Defaults to the value of the [`color`](#path-color) option + fillColor: null, - top -= el.scrollTop || 0; - left -= el.scrollLeft || 0; + // @option fillOpacity: Number = 0.2 + // Fill opacity. + fillOpacity: 0.2, - el = el.parentNode; - } while (el); + // @option fillRule: String = 'evenodd' + // A string that defines [how the inside of a shape](https://developer.mozilla.org/docs/Web/SVG/Attribute/fill-rule) is determined. + fillRule: 'evenodd', - return new L.Point(left, top); - }, + // className: '', - documentIsLtr: function () { - if (!L.DomUtil._docIsLtrCached) { - L.DomUtil._docIsLtrCached = true; - L.DomUtil._docIsLtr = L.DomUtil.getStyle(document.body, 'direction') === 'ltr'; - } - return L.DomUtil._docIsLtr; - }, + // Option inherited from "Interactive layer" abstract class + interactive: true, - create: function (tagName, className, container) { + // @option bubblingMouseEvents: Boolean = true + // When `true`, a mouse event on this path will trigger the same event on the map + // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + bubblingMouseEvents: true + }, - var el = document.createElement(tagName); - el.className = className; + beforeAdd: function (map) { + // Renderer is set here because we need to call renderer.getEvents + // before this.getEvents. + this._renderer = map.getRenderer(this); + }, - if (container) { - container.appendChild(el); - } + onAdd: function () { + this._renderer._initPath(this); + this._reset(); + this._renderer._addPath(this); + }, - return el; + onRemove: function () { + this._renderer._removePath(this); }, - hasClass: function (el, name) { - if (el.classList !== undefined) { - return el.classList.contains(name); + // @method redraw(): this + // Redraws the layer. Sometimes useful after you changed the coordinates that the path uses. + redraw: function () { + if (this._map) { + this._renderer._updatePath(this); } - var className = L.DomUtil._getClass(el); - return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className); + return this; }, - addClass: function (el, name) { - if (el.classList !== undefined) { - var classes = L.Util.splitWords(name); - for (var i = 0, len = classes.length; i < len; i++) { - el.classList.add(classes[i]); - } - } else if (!L.DomUtil.hasClass(el, name)) { - var className = L.DomUtil._getClass(el); - L.DomUtil._setClass(el, (className ? className + ' ' : '') + name); + // @method setStyle(style: Path options): this + // Changes the appearance of a Path based on the options in the `Path options` object. + setStyle: function (style) { + setOptions(this, style); + if (this._renderer) { + this._renderer._updateStyle(this); } + return this; }, - removeClass: function (el, name) { - if (el.classList !== undefined) { - el.classList.remove(name); - } else { - L.DomUtil._setClass(el, L.Util.trim((' ' + L.DomUtil._getClass(el) + ' ').replace(' ' + name + ' ', ' '))); + // @method bringToFront(): this + // Brings the layer to the top of all path layers. + bringToFront: function () { + if (this._renderer) { + this._renderer._bringToFront(this); } + return this; }, - _setClass: function (el, name) { - if (el.className.baseVal === undefined) { - el.className = name; - } else { - // in case of SVG element - el.className.baseVal = name; + // @method bringToBack(): this + // Brings the layer to the bottom of all path layers. + bringToBack: function () { + if (this._renderer) { + this._renderer._bringToBack(this); } + return this; }, - _getClass: function (el) { - return el.className.baseVal === undefined ? el.className : el.className.baseVal; + getElement: function () { + return this._path; }, - setOpacity: function (el, value) { - - if ('opacity' in el.style) { - el.style.opacity = value; + _reset: function () { + // defined in child classes + this._project(); + this._update(); + }, - } else if ('filter' in el.style) { + _clickTolerance: function () { + // used when doing hit detection for Canvas layers + return (this.options.stroke ? this.options.weight / 2 : 0) + (touch ? 10 : 0); + } +}); - var filter = false, - filterName = 'DXImageTransform.Microsoft.Alpha'; +/* + * @class CircleMarker + * @aka L.CircleMarker + * @inherits Path + * + * A circle of a fixed size with radius specified in pixels. Extends `Path`. + */ - // filters collection throws an error if we try to retrieve a filter that doesn't exist - try { - filter = el.filters.item(filterName); - } catch (e) { - // don't set opacity to 1 if we haven't already set an opacity, - // it isn't needed and breaks transparent pngs. - if (value === 1) { return; } - } +var CircleMarker = Path.extend({ - value = Math.round(value * 100); + // @section + // @aka CircleMarker options + options: { + fill: true, - if (filter) { - filter.Enabled = (value !== 100); - filter.Opacity = value; - } else { - el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; - } - } + // @option radius: Number = 10 + // Radius of the circle marker, in pixels + radius: 10 }, - testProp: function (props) { - - var style = document.documentElement.style; - - for (var i = 0; i < props.length; i++) { - if (props[i] in style) { - return props[i]; - } - } - return false; + initialize: function (latlng, options) { + setOptions(this, options); + this._latlng = toLatLng(latlng); + this._radius = this.options.radius; }, - getTranslateString: function (point) { - // on WebKit browsers (Chrome/Safari/iOS Safari/Android) using translate3d instead of translate - // makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care - // (same speed either way), Opera 12 doesn't support translate3d - - var is3d = L.Browser.webkit3d, - open = 'translate' + (is3d ? '3d' : '') + '(', - close = (is3d ? ',0' : '') + ')'; + // @method setLatLng(latLng: LatLng): this + // Sets the position of a circle marker to a new location. + setLatLng: function (latlng) { + this._latlng = toLatLng(latlng); + this.redraw(); + return this.fire('move', {latlng: this._latlng}); + }, - return open + point.x + 'px,' + point.y + 'px' + close; + // @method getLatLng(): LatLng + // Returns the current geographical position of the circle marker + getLatLng: function () { + return this._latlng; }, - getScaleString: function (scale, origin) { + // @method setRadius(radius: Number): this + // Sets the radius of a circle marker. Units are in pixels. + setRadius: function (radius) { + this.options.radius = this._radius = radius; + return this.redraw(); + }, - var preTranslateStr = L.DomUtil.getTranslateString(origin.add(origin.multiplyBy(-1 * scale))), - scaleStr = ' scale(' + scale + ') '; + // @method getRadius(): Number + // Returns the current radius of the circle + getRadius: function () { + return this._radius; + }, - return preTranslateStr + scaleStr; + setStyle : function (options) { + var radius = options && options.radius || this._radius; + Path.prototype.setStyle.call(this, options); + this.setRadius(radius); + return this; }, - setPosition: function (el, point, disable3D) { // (HTMLElement, Point[, Boolean]) + _project: function () { + this._point = this._map.latLngToLayerPoint(this._latlng); + this._updateBounds(); + }, - // jshint camelcase: false - el._leaflet_pos = point; + _updateBounds: function () { + var r = this._radius, + r2 = this._radiusY || r, + w = this._clickTolerance(), + p = [r + w, r2 + w]; + this._pxBounds = new Bounds(this._point.subtract(p), this._point.add(p)); + }, - if (!disable3D && L.Browser.any3d) { - el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point); - } else { - el.style.left = point.x + 'px'; - el.style.top = point.y + 'px'; + _update: function () { + if (this._map) { + this._updatePath(); } }, - getPosition: function (el) { - // this method is only used for elements previously positioned using setPosition, - // so it's safe to cache the position for performance + _updatePath: function () { + this._renderer._updateCircle(this); + }, - // jshint camelcase: false - return el._leaflet_pos; - } -}; + _empty: function () { + return this._radius && !this._renderer._bounds.intersects(this._pxBounds); + }, + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + return p.distanceTo(this._point) <= this._radius + this._clickTolerance(); + } +}); -// prefix style property names - -L.DomUtil.TRANSFORM = L.DomUtil.testProp( - ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); - -// webkitTransition comes first because some browser versions that drop vendor prefix don't do -// the same for the transitionend event, in particular the Android 4.1 stock browser - -L.DomUtil.TRANSITION = L.DomUtil.testProp( - ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']); - -L.DomUtil.TRANSITION_END = - L.DomUtil.TRANSITION === 'webkitTransition' || L.DomUtil.TRANSITION === 'OTransition' ? - L.DomUtil.TRANSITION + 'End' : 'transitionend'; - -(function () { - if ('onselectstart' in document) { - L.extend(L.DomUtil, { - disableTextSelection: function () { - L.DomEvent.on(window, 'selectstart', L.DomEvent.preventDefault); - }, - - enableTextSelection: function () { - L.DomEvent.off(window, 'selectstart', L.DomEvent.preventDefault); - } - }); - } else { - var userSelectProperty = L.DomUtil.testProp( - ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']); - - L.extend(L.DomUtil, { - disableTextSelection: function () { - if (userSelectProperty) { - var style = document.documentElement.style; - this._userSelect = style[userSelectProperty]; - style[userSelectProperty] = 'none'; - } - }, - - enableTextSelection: function () { - if (userSelectProperty) { - document.documentElement.style[userSelectProperty] = this._userSelect; - delete this._userSelect; - } - } - }); - } - - L.extend(L.DomUtil, { - disableImageDrag: function () { - L.DomEvent.on(window, 'dragstart', L.DomEvent.preventDefault); - }, - - enableImageDrag: function () { - L.DomEvent.off(window, 'dragstart', L.DomEvent.preventDefault); - } - }); -})(); +// @factory L.circleMarker(latlng: LatLng, options?: CircleMarker options) +// Instantiates a circle marker object given a geographical point, and an optional options object. +function circleMarker(latlng, options) { + return new CircleMarker(latlng, options); +} /* - * L.LatLng represents a geographical point with latitude and longitude coordinates. + * @class Circle + * @aka L.Circle + * @inherits CircleMarker + * + * A class for drawing circle overlays on a map. Extends `CircleMarker`. + * + * It's an approximation and starts to diverge from a real circle closer to poles (due to projection distortion). + * + * @example + * + * ```js + * L.circle([50.5, 30.5], {radius: 200}).addTo(map); + * ``` */ -L.LatLng = function (lat, lng, alt) { // (Number, Number, Number) - lat = parseFloat(lat); - lng = parseFloat(lng); - - if (isNaN(lat) || isNaN(lng)) { - throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')'); - } - - this.lat = lat; - this.lng = lng; - - if (alt !== undefined) { - this.alt = parseFloat(alt); - } -}; +var Circle = CircleMarker.extend({ -L.extend(L.LatLng, { - DEG_TO_RAD: Math.PI / 180, - RAD_TO_DEG: 180 / Math.PI, - MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check -}); + initialize: function (latlng, options, legacyOptions) { + if (typeof options === 'number') { + // Backwards compatibility with 0.7.x factory (latlng, radius, options?) + options = extend({}, legacyOptions, {radius: options}); + } + setOptions(this, options); + this._latlng = toLatLng(latlng); -L.LatLng.prototype = { - equals: function (obj) { // (LatLng) -> Boolean - if (!obj) { return false; } + if (isNaN(this.options.radius)) { throw new Error('Circle radius cannot be NaN'); } - obj = L.latLng(obj); + // @section + // @aka Circle options + // @option radius: Number; Radius of the circle, in meters. + this._mRadius = this.options.radius; + }, - var margin = Math.max( - Math.abs(this.lat - obj.lat), - Math.abs(this.lng - obj.lng)); - - return margin <= L.LatLng.MAX_MARGIN; + // @method setRadius(radius: Number): this + // Sets the radius of a circle. Units are in meters. + setRadius: function (radius) { + this._mRadius = radius; + return this.redraw(); }, - toString: function (precision) { // (Number) -> String - return 'LatLng(' + - L.Util.formatNum(this.lat, precision) + ', ' + - L.Util.formatNum(this.lng, precision) + ')'; + // @method getRadius(): Number + // Returns the current radius of a circle. Units are in meters. + getRadius: function () { + return this._mRadius; }, - // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula - // TODO move to projection code, LatLng shouldn't know about Earth - distanceTo: function (other) { // (LatLng) -> Number - other = L.latLng(other); - - var R = 6378137, // earth radius in meters - d2r = L.LatLng.DEG_TO_RAD, - dLat = (other.lat - this.lat) * d2r, - dLon = (other.lng - this.lng) * d2r, - lat1 = this.lat * d2r, - lat2 = other.lat * d2r, - sin1 = Math.sin(dLat / 2), - sin2 = Math.sin(dLon / 2); - - var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2); + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + var half = [this._radius, this._radiusY || this._radius]; - return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); + return new LatLngBounds( + this._map.layerPointToLatLng(this._point.subtract(half)), + this._map.layerPointToLatLng(this._point.add(half))); }, - wrap: function (a, b) { // (Number, Number) -> LatLng - var lng = this.lng; + setStyle: Path.prototype.setStyle, - a = a || -180; - b = b || 180; + _project: function () { - lng = (lng + b) % (b - a) + (lng < a || lng === b ? b : a); + var lng = this._latlng.lng, + lat = this._latlng.lat, + map = this._map, + crs = map.options.crs; + + if (crs.distance === Earth.distance) { + var d = Math.PI / 180, + latR = (this._mRadius / Earth.R) / d, + top = map.project([lat + latR, lng]), + bottom = map.project([lat - latR, lng]), + p = top.add(bottom).divideBy(2), + lat2 = map.unproject(p).lat, + lngR = Math.acos((Math.cos(latR * d) - Math.sin(lat * d) * Math.sin(lat2 * d)) / + (Math.cos(lat * d) * Math.cos(lat2 * d))) / d; + + if (isNaN(lngR) || lngR === 0) { + lngR = latR / Math.cos(Math.PI / 180 * lat); // Fallback for edge case, #2425 + } - return new L.LatLng(this.lat, lng); - } -}; + this._point = p.subtract(map.getPixelOrigin()); + this._radius = isNaN(lngR) ? 0 : Math.max(Math.round(p.x - map.project([lat2, lng - lngR]).x), 1); + this._radiusY = Math.max(Math.round(p.y - top.y), 1); -L.latLng = function (a, b) { // (LatLng) or ([Number, Number]) or (Number, Number) - if (a instanceof L.LatLng) { - return a; - } - if (L.Util.isArray(a)) { - if (typeof a[0] === 'number' || typeof a[0] === 'string') { - return new L.LatLng(a[0], a[1], a[2]); } else { - return null; + var latlng2 = crs.unproject(crs.project(this._latlng).subtract([this._mRadius, 0])); + + this._point = map.latLngToLayerPoint(this._latlng); + this._radius = this._point.x - map.latLngToLayerPoint(latlng2).x; } - } - if (a === undefined || a === null) { - return a; - } - if (typeof a === 'object' && 'lat' in a) { - return new L.LatLng(a.lat, 'lng' in a ? a.lng : a.lon); - } - if (b === undefined) { - return null; - } - return new L.LatLng(a, b); -}; + this._updateBounds(); + } +}); +// @factory L.circle(latlng: LatLng, options?: Circle options) +// Instantiates a circle object given a geographical point, and an options object +// which contains the circle radius. +// @alternative +// @factory L.circle(latlng: LatLng, radius: Number, options?: Circle options) +// Obsolete way of instantiating a circle, for compatibility with 0.7.x code. +// Do not use in new applications or plugins. +function circle(latlng, options, legacyOptions) { + return new Circle(latlng, options, legacyOptions); +} /* - * L.LatLngBounds represents a rectangular area on the map in geographical coordinates. + * @class Polyline + * @aka L.Polyline + * @inherits Path + * + * A class for drawing polyline overlays on a map. Extends `Path`. + * + * @example + * + * ```js + * // create a red polyline from an array of LatLng points + * var latlngs = [ + * [45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2] + * ]; + * + * var polyline = L.polyline(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polyline + * map.fitBounds(polyline.getBounds()); + * ``` + * + * You can also pass a multi-dimensional array to represent a `MultiPolyline` shape: + * + * ```js + * // create a red polyline from an array of arrays of LatLng points + * var latlngs = [ + * [[45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2]], + * [[40.78, -73.91], + * [41.83, -87.62], + * [32.76, -96.72]] + * ]; + * ``` */ -L.LatLngBounds = function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[]) - if (!southWest) { return; } - var latlngs = northEast ? [southWest, northEast] : southWest; +var Polyline = Path.extend({ - for (var i = 0, len = latlngs.length; i < len; i++) { - this.extend(latlngs[i]); - } -}; + // @section + // @aka Polyline options + options: { + // @option smoothFactor: Number = 1.0 + // How much to simplify the polyline on each zoom level. More means + // better performance and smoother look, and less means more accurate representation. + smoothFactor: 1.0, -L.LatLngBounds.prototype = { - // extend the bounds to contain the given point or bounds - extend: function (obj) { // (LatLng) or (LatLngBounds) - if (!obj) { return this; } + // @option noClip: Boolean = false + // Disable polyline clipping. + noClip: false + }, - var latLng = L.latLng(obj); - if (latLng !== null) { - obj = latLng; - } else { - obj = L.latLngBounds(obj); - } + initialize: function (latlngs, options) { + setOptions(this, options); + this._setLatLngs(latlngs); + }, - if (obj instanceof L.LatLng) { - if (!this._southWest && !this._northEast) { - this._southWest = new L.LatLng(obj.lat, obj.lng); - this._northEast = new L.LatLng(obj.lat, obj.lng); - } else { - this._southWest.lat = Math.min(obj.lat, this._southWest.lat); - this._southWest.lng = Math.min(obj.lng, this._southWest.lng); + // @method getLatLngs(): LatLng[] + // Returns an array of the points in the path, or nested arrays of points in case of multi-polyline. + getLatLngs: function () { + return this._latlngs; + }, + + // @method setLatLngs(latlngs: LatLng[]): this + // Replaces all the points in the polyline with the given array of geographical points. + setLatLngs: function (latlngs) { + this._setLatLngs(latlngs); + return this.redraw(); + }, + + // @method isEmpty(): Boolean + // Returns `true` if the Polyline has no LatLngs. + isEmpty: function () { + return !this._latlngs.length; + }, + + closestLayerPoint: function (p) { + var minDistance = Infinity, + minPoint = null, + closest = _sqClosestPointOnSegment, + p1, p2; + + for (var j = 0, jLen = this._parts.length; j < jLen; j++) { + var points = this._parts[j]; + + for (var i = 1, len = points.length; i < len; i++) { + p1 = points[i - 1]; + p2 = points[i]; + + var sqDist = closest(p, p1, p2, true); - this._northEast.lat = Math.max(obj.lat, this._northEast.lat); - this._northEast.lng = Math.max(obj.lng, this._northEast.lng); + if (sqDist < minDistance) { + minDistance = sqDist; + minPoint = closest(p, p1, p2); + } } - } else if (obj instanceof L.LatLngBounds) { - this.extend(obj._southWest); - this.extend(obj._northEast); } - return this; + if (minPoint) { + minPoint.distance = Math.sqrt(minDistance); + } + return minPoint; }, - // extend the bounds by a percentage - pad: function (bufferRatio) { // (Number) -> LatLngBounds - var sw = this._southWest, - ne = this._northEast, - heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, - widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; + // @method getCenter(): LatLng + // Returns the center ([centroid](http://en.wikipedia.org/wiki/Centroid)) of the polyline. + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } - return new L.LatLngBounds( - new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), - new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); - }, + var i, halfDist, segDist, dist, p1, p2, ratio, + points = this._rings[0], + len = points.length; - getCenter: function () { // -> LatLng - return new L.LatLng( - (this._southWest.lat + this._northEast.lat) / 2, - (this._southWest.lng + this._northEast.lng) / 2); - }, + if (!len) { return null; } - getSouthWest: function () { - return this._southWest; - }, + // polyline centroid algorithm; only uses the first ring if there are multiple - getNorthEast: function () { - return this._northEast; - }, + for (i = 0, halfDist = 0; i < len - 1; i++) { + halfDist += points[i].distanceTo(points[i + 1]) / 2; + } + + // The line is so small in the current view that all points are on the same pixel. + if (halfDist === 0) { + return this._map.layerPointToLatLng(points[0]); + } + + for (i = 0, dist = 0; i < len - 1; i++) { + p1 = points[i]; + p2 = points[i + 1]; + segDist = p1.distanceTo(p2); + dist += segDist; - getNorthWest: function () { - return new L.LatLng(this.getNorth(), this.getWest()); + if (dist > halfDist) { + ratio = (dist - halfDist) / segDist; + return this._map.layerPointToLatLng([ + p2.x - ratio * (p2.x - p1.x), + p2.y - ratio * (p2.y - p1.y) + ]); + } + } }, - getSouthEast: function () { - return new L.LatLng(this.getSouth(), this.getEast()); + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + return this._bounds; + }, + + // @method addLatLng(latlng: LatLng, latlngs? LatLng[]): this + // Adds a given point to the polyline. By default, adds to the first ring of + // the polyline in case of a multi-polyline, but can be overridden by passing + // a specific ring as a LatLng array (that you can earlier access with [`getLatLngs`](#polyline-getlatlngs)). + addLatLng: function (latlng, latlngs) { + latlngs = latlngs || this._defaultShape(); + latlng = toLatLng(latlng); + latlngs.push(latlng); + this._bounds.extend(latlng); + return this.redraw(); }, - getWest: function () { - return this._southWest.lng; + _setLatLngs: function (latlngs) { + this._bounds = new LatLngBounds(); + this._latlngs = this._convertLatLngs(latlngs); }, - getSouth: function () { - return this._southWest.lat; + _defaultShape: function () { + return isFlat(this._latlngs) ? this._latlngs : this._latlngs[0]; }, - getEast: function () { - return this._northEast.lng; + // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way + _convertLatLngs: function (latlngs) { + var result = [], + flat = isFlat(latlngs); + + for (var i = 0, len = latlngs.length; i < len; i++) { + if (flat) { + result[i] = toLatLng(latlngs[i]); + this._bounds.extend(result[i]); + } else { + result[i] = this._convertLatLngs(latlngs[i]); + } + } + + return result; }, - getNorth: function () { - return this._northEast.lat; + _project: function () { + var pxBounds = new Bounds(); + this._rings = []; + this._projectLatlngs(this._latlngs, this._rings, pxBounds); + + var w = this._clickTolerance(), + p = new Point(w, w); + + if (this._bounds.isValid() && pxBounds.isValid()) { + pxBounds.min._subtract(p); + pxBounds.max._add(p); + this._pxBounds = pxBounds; + } }, - contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean - if (typeof obj[0] === 'number' || obj instanceof L.LatLng) { - obj = L.latLng(obj); + // recursively turns latlngs into a set of rings with projected coordinates + _projectLatlngs: function (latlngs, result, projectedBounds) { + var flat = latlngs[0] instanceof LatLng, + len = latlngs.length, + i, ring; + + if (flat) { + ring = []; + for (i = 0; i < len; i++) { + ring[i] = this._map.latLngToLayerPoint(latlngs[i]); + projectedBounds.extend(ring[i]); + } + result.push(ring); } else { - obj = L.latLngBounds(obj); + for (i = 0; i < len; i++) { + this._projectLatlngs(latlngs[i], result, projectedBounds); + } } + }, + + // clip polyline by renderer bounds so that we have less to render for performance + _clipPoints: function () { + var bounds = this._renderer._bounds; - var sw = this._southWest, - ne = this._northEast, - sw2, ne2; + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } - if (obj instanceof L.LatLngBounds) { - sw2 = obj.getSouthWest(); - ne2 = obj.getNorthEast(); - } else { - sw2 = ne2 = obj; + if (this.options.noClip) { + this._parts = this._rings; + return; } - return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && - (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); - }, + var parts = this._parts, + i, j, k, len, len2, segment, points; + + for (i = 0, k = 0, len = this._rings.length; i < len; i++) { + points = this._rings[i]; - intersects: function (bounds) { // (LatLngBounds) - bounds = L.latLngBounds(bounds); + for (j = 0, len2 = points.length; j < len2 - 1; j++) { + segment = clipSegment(points[j], points[j + 1], bounds, j, true); - var sw = this._southWest, - ne = this._northEast, - sw2 = bounds.getSouthWest(), - ne2 = bounds.getNorthEast(), + if (!segment) { continue; } - latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), - lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); + parts[k] = parts[k] || []; + parts[k].push(segment[0]); - return latIntersects && lngIntersects; + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] !== points[j + 1]) || (j === len2 - 2)) { + parts[k].push(segment[1]); + k++; + } + } + } }, - toBBoxString: function () { - return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); + // simplify each clipped part of the polyline for performance + _simplifyPoints: function () { + var parts = this._parts, + tolerance = this.options.smoothFactor; + + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = simplify(parts[i], tolerance); + } }, - equals: function (bounds) { // (LatLngBounds) - if (!bounds) { return false; } + _update: function () { + if (!this._map) { return; } - bounds = L.latLngBounds(bounds); + this._clipPoints(); + this._simplifyPoints(); + this._updatePath(); + }, - return this._southWest.equals(bounds.getSouthWest()) && - this._northEast.equals(bounds.getNorthEast()); + _updatePath: function () { + this._renderer._updatePoly(this); }, - isValid: function () { - return !!(this._southWest && this._northEast); - } -}; + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p, closed) { + var i, j, k, len, len2, part, + w = this._clickTolerance(); -//TODO International date line? + if (!this._pxBounds || !this._pxBounds.contains(p)) { return false; } -L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng) - if (!a || a instanceof L.LatLngBounds) { - return a; - } - return new L.LatLngBounds(a, b); -}; + // hit detection for polylines + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + if (!closed && (j === 0)) { continue; } -/* - * L.Projection contains various geographical projections used by CRS classes. - */ + if (pointToSegmentDistance(p, part[k], part[j]) <= w) { + return true; + } + } + } + return false; + } +}); -L.Projection = {}; +// @factory L.polyline(latlngs: LatLng[], options?: Polyline options) +// Instantiates a polyline object given an array of geographical points and +// optionally an options object. You can create a `Polyline` object with +// multiple separate lines (`MultiPolyline`) by passing an array of arrays +// of geographic points. +function polyline(latlngs, options) { + return new Polyline(latlngs, options); +} +// Retrocompat. Allow plugins to support Leaflet versions before and after 1.1. +Polyline._flat = _flat; /* - * Spherical Mercator is the most popular map projection, used by EPSG:3857 CRS used by default. + * @class Polygon + * @aka L.Polygon + * @inherits Polyline + * + * A class for drawing polygon overlays on a map. Extends `Polyline`. + * + * Note that points you pass when creating a polygon shouldn't have an additional last point equal to the first one — it's better to filter out such points. + * + * + * @example + * + * ```js + * // create a red polygon from an array of LatLng points + * var latlngs = [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]]; + * + * var polygon = L.polygon(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polygon + * map.fitBounds(polygon.getBounds()); + * ``` + * + * You can also pass an array of arrays of latlngs, with the first array representing the outer shape and the other arrays representing holes in the outer shape: + * + * ```js + * var latlngs = [ + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ]; + * ``` + * + * Additionally, you can pass a multi-dimensional array to represent a MultiPolygon shape. + * + * ```js + * var latlngs = [ + * [ // first polygon + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ], + * [ // second polygon + * [[41, -111.03],[45, -111.04],[45, -104.05],[41, -104.05]] + * ] + * ]; + * ``` */ -L.Projection.SphericalMercator = { - MAX_LATITUDE: 85.0511287798, - - project: function (latlng) { // (LatLng) -> Point - var d = L.LatLng.DEG_TO_RAD, - max = this.MAX_LATITUDE, - lat = Math.max(Math.min(max, latlng.lat), -max), - x = latlng.lng * d, - y = lat * d; +var Polygon = Polyline.extend({ - y = Math.log(Math.tan((Math.PI / 4) + (y / 2))); - - return new L.Point(x, y); + options: { + fill: true }, - unproject: function (point) { // (Point, Boolean) -> LatLng - var d = L.LatLng.RAD_TO_DEG, - lng = point.x * d, - lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d; - - return new L.LatLng(lat, lng); - } -}; + isEmpty: function () { + return !this._latlngs.length || !this._latlngs[0].length; + }, + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } -/* - * Simple equirectangular (Plate Carree) projection, used by CRS like EPSG:4326 and Simple. - */ + var i, j, p1, p2, f, area, x, y, center, + points = this._rings[0], + len = points.length; -L.Projection.LonLat = { - project: function (latlng) { - return new L.Point(latlng.lng, latlng.lat); - }, + if (!len) { return null; } - unproject: function (point) { - return new L.LatLng(point.y, point.x); - } -}; + // polygon centroid algorithm; only uses the first ring if there are multiple + area = x = y = 0; -/* - * L.CRS is a base object for all defined CRS (Coordinate Reference Systems) in Leaflet. - */ + for (i = 0, j = len - 1; i < len; j = i++) { + p1 = points[i]; + p2 = points[j]; -L.CRS = { - latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point - var projectedPoint = this.projection.project(latlng), - scale = this.scale(zoom); + f = p1.y * p2.x - p2.y * p1.x; + x += (p1.x + p2.x) * f; + y += (p1.y + p2.y) * f; + area += f * 3; + } - return this.transformation._transform(projectedPoint, scale); + if (area === 0) { + // Polygon is so small that all points are on same pixel. + center = points[0]; + } else { + center = [x / area, y / area]; + } + return this._map.layerPointToLatLng(center); }, - pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng - var scale = this.scale(zoom), - untransformedPoint = this.transformation.untransform(point, scale); + _convertLatLngs: function (latlngs) { + var result = Polyline.prototype._convertLatLngs.call(this, latlngs), + len = result.length; - return this.projection.unproject(untransformedPoint); + // remove last point if it equals first one + if (len >= 2 && result[0] instanceof LatLng && result[0].equals(result[len - 1])) { + result.pop(); + } + return result; }, - project: function (latlng) { - return this.projection.project(latlng); + _setLatLngs: function (latlngs) { + Polyline.prototype._setLatLngs.call(this, latlngs); + if (isFlat(this._latlngs)) { + this._latlngs = [this._latlngs]; + } }, - scale: function (zoom) { - return 256 * Math.pow(2, zoom); + _defaultShape: function () { + return isFlat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0]; }, - getSize: function (zoom) { - var s = this.scale(zoom); - return L.point(s, s); - } -}; + _clipPoints: function () { + // polygons need a different clipping algorithm so we redefine that + var bounds = this._renderer._bounds, + w = this.options.weight, + p = new Point(w, w); -/* - * A simple CRS that can be used for flat non-Earth maps like panoramas or game maps. - */ + // increase clip padding by stroke width to avoid stroke on clip edges + bounds = new Bounds(bounds.min.subtract(p), bounds.max.add(p)); + + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } -L.CRS.Simple = L.extend({}, L.CRS, { - projection: L.Projection.LonLat, - transformation: new L.Transformation(1, 0, -1, 0), + if (this.options.noClip) { + this._parts = this._rings; + return; + } - scale: function (zoom) { - return Math.pow(2, zoom); - } -}); + for (var i = 0, len = this._rings.length, clipped; i < len; i++) { + clipped = clipPolygon(this._rings[i], bounds, true); + if (clipped.length) { + this._parts.push(clipped); + } + } + }, + + _updatePath: function () { + this._renderer._updatePoly(this, true); + }, + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + var inside = false, + part, p1, p2, i, j, k, len, len2; -/* - * L.CRS.EPSG3857 (Spherical Mercator) is the most common CRS for web mapping - * and is used by Leaflet by default. - */ + if (!this._pxBounds.contains(p)) { return false; } + + // ray casting algorithm for detecting if point is in polygon + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; -L.CRS.EPSG3857 = L.extend({}, L.CRS, { - code: 'EPSG:3857', + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + p1 = part[j]; + p2 = part[k]; - projection: L.Projection.SphericalMercator, - transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5), + if (((p1.y > p.y) !== (p2.y > p.y)) && (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { + inside = !inside; + } + } + } - project: function (latlng) { // (LatLng) -> Point - var projectedPoint = this.projection.project(latlng), - earthRadius = 6378137; - return projectedPoint.multiplyBy(earthRadius); + // also check if it's on polygon stroke + return inside || Polyline.prototype._containsPoint.call(this, p, true); } -}); -L.CRS.EPSG900913 = L.extend({}, L.CRS.EPSG3857, { - code: 'EPSG:900913' }); -/* - * L.CRS.EPSG4326 is a CRS popular among advanced GIS specialists. - */ +// @factory L.polygon(latlngs: LatLng[], options?: Polyline options) +function polygon(latlngs, options) { + return new Polygon(latlngs, options); +} -L.CRS.EPSG4326 = L.extend({}, L.CRS, { - code: 'EPSG:4326', +/* + * @class GeoJSON + * @aka L.GeoJSON + * @inherits FeatureGroup + * + * Represents a GeoJSON object or an array of GeoJSON objects. Allows you to parse + * GeoJSON data and display it on the map. Extends `FeatureGroup`. + * + * @example + * + * ```js + * L.geoJSON(data, { + * style: function (feature) { + * return {color: feature.properties.color}; + * } + * }).bindPopup(function (layer) { + * return layer.feature.properties.description; + * }).addTo(map); + * ``` + */ + +var GeoJSON = FeatureGroup.extend({ + + /* @section + * @aka GeoJSON options + * + * @option pointToLayer: Function = * + * A `Function` defining how GeoJSON points spawn Leaflet layers. It is internally + * called when data is added, passing the GeoJSON point feature and its `LatLng`. + * The default is to spawn a default `Marker`: + * ```js + * function(geoJsonPoint, latlng) { + * return L.marker(latlng); + * } + * ``` + * + * @option style: Function = * + * A `Function` defining the `Path options` for styling GeoJSON lines and polygons, + * called internally when data is added. + * The default value is to not override any defaults: + * ```js + * function (geoJsonFeature) { + * return {} + * } + * ``` + * + * @option onEachFeature: Function = * + * A `Function` that will be called once for each created `Feature`, after it has + * been created and styled. Useful for attaching events and popups to features. + * The default is to do nothing with the newly created layers: + * ```js + * function (feature, layer) {} + * ``` + * + * @option filter: Function = * + * A `Function` that will be used to decide whether to include a feature or not. + * The default is to include all features: + * ```js + * function (geoJsonFeature) { + * return true; + * } + * ``` + * Note: dynamically changing the `filter` option will have effect only on newly + * added data. It will _not_ re-evaluate already included features. + * + * @option coordsToLatLng: Function = * + * A `Function` that will be used for converting GeoJSON coordinates to `LatLng`s. + * The default is the `coordsToLatLng` static method. + */ + + initialize: function (geojson, options) { + setOptions(this, options); + + this._layers = {}; + + if (geojson) { + this.addData(geojson); + } + }, + + // @method addData( data ): this + // Adds a GeoJSON object to the layer. + addData: function (geojson) { + var features = isArray(geojson) ? geojson : geojson.features, + i, len, feature; + + if (features) { + for (i = 0, len = features.length; i < len; i++) { + // only add this if geometry or geometries are set and not null + feature = features[i]; + if (feature.geometries || feature.geometry || feature.features || feature.coordinates) { + this.addData(feature); + } + } + return this; + } + + var options = this.options; + + if (options.filter && !options.filter(geojson)) { return this; } + + var layer = geometryToLayer(geojson, options); + if (!layer) { + return this; + } + layer.feature = asFeature(geojson); + + layer.defaultOptions = layer.options; + this.resetStyle(layer); + + if (options.onEachFeature) { + options.onEachFeature(geojson, layer); + } + + return this.addLayer(layer); + }, + + // @method resetStyle( layer ): this + // Resets the given vector layer's style to the original GeoJSON style, useful for resetting style after hover events. + resetStyle: function (layer) { + // reset any custom styles + layer.options = extend({}, layer.defaultOptions); + this._setLayerStyle(layer, this.options.style); + return this; + }, + + // @method setStyle( style ): this + // Changes styles of GeoJSON vector layers with the given style function. + setStyle: function (style) { + return this.eachLayer(function (layer) { + this._setLayerStyle(layer, style); + }, this); + }, + + _setLayerStyle: function (layer, style) { + if (typeof style === 'function') { + style = style(layer.feature); + } + if (layer.setStyle) { + layer.setStyle(style); + } + } +}); + +// @section +// There are several static functions which can be called without instantiating L.GeoJSON: + +// @function geometryToLayer(featureData: Object, options?: GeoJSON options): Layer +// Creates a `Layer` from a given GeoJSON feature. Can use a custom +// [`pointToLayer`](#geojson-pointtolayer) and/or [`coordsToLatLng`](#geojson-coordstolatlng) +// functions if provided as options. +function geometryToLayer(geojson, options) { + + var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson, + coords = geometry ? geometry.coordinates : null, + layers = [], + pointToLayer = options && options.pointToLayer, + _coordsToLatLng = options && options.coordsToLatLng || coordsToLatLng, + latlng, latlngs, i, len; + + if (!coords && !geometry) { + return null; + } + + switch (geometry.type) { + case 'Point': + latlng = _coordsToLatLng(coords); + return pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng); + + case 'MultiPoint': + for (i = 0, len = coords.length; i < len; i++) { + latlng = _coordsToLatLng(coords[i]); + layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng)); + } + return new FeatureGroup(layers); + + case 'LineString': + case 'MultiLineString': + latlngs = coordsToLatLngs(coords, geometry.type === 'LineString' ? 0 : 1, _coordsToLatLng); + return new Polyline(latlngs, options); + + case 'Polygon': + case 'MultiPolygon': + latlngs = coordsToLatLngs(coords, geometry.type === 'Polygon' ? 1 : 2, _coordsToLatLng); + return new Polygon(latlngs, options); + + case 'GeometryCollection': + for (i = 0, len = geometry.geometries.length; i < len; i++) { + var layer = geometryToLayer({ + geometry: geometry.geometries[i], + type: 'Feature', + properties: geojson.properties + }, options); + + if (layer) { + layers.push(layer); + } + } + return new FeatureGroup(layers); + + default: + throw new Error('Invalid GeoJSON object.'); + } +} + +// @function coordsToLatLng(coords: Array): LatLng +// Creates a `LatLng` object from an array of 2 numbers (longitude, latitude) +// or 3 numbers (longitude, latitude, altitude) used in GeoJSON for points. +function coordsToLatLng(coords) { + return new LatLng(coords[1], coords[0], coords[2]); +} + +// @function coordsToLatLngs(coords: Array, levelsDeep?: Number, coordsToLatLng?: Function): Array +// Creates a multidimensional array of `LatLng`s from a GeoJSON coordinates array. +// `levelsDeep` specifies the nesting level (0 is for an array of points, 1 for an array of arrays of points, etc., 0 by default). +// Can use a custom [`coordsToLatLng`](#geojson-coordstolatlng) function. +function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) { + var latlngs = []; + + for (var i = 0, len = coords.length, latlng; i < len; i++) { + latlng = levelsDeep ? + coordsToLatLngs(coords[i], levelsDeep - 1, _coordsToLatLng) : + (_coordsToLatLng || coordsToLatLng)(coords[i]); + + latlngs.push(latlng); + } + + return latlngs; +} + +// @function latLngToCoords(latlng: LatLng, precision?: Number): Array +// Reverse of [`coordsToLatLng`](#geojson-coordstolatlng) +function latLngToCoords(latlng, precision) { + precision = typeof precision === 'number' ? precision : 6; + return latlng.alt !== undefined ? + [formatNum(latlng.lng, precision), formatNum(latlng.lat, precision), formatNum(latlng.alt, precision)] : + [formatNum(latlng.lng, precision), formatNum(latlng.lat, precision)]; +} + +// @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array +// Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs) +// `closed` determines whether the first point should be appended to the end of the array to close the feature, only used when `levelsDeep` is 0. False by default. +function latLngsToCoords(latlngs, levelsDeep, closed, precision) { + var coords = []; + + for (var i = 0, len = latlngs.length; i < len; i++) { + coords.push(levelsDeep ? + latLngsToCoords(latlngs[i], levelsDeep - 1, closed, precision) : + latLngToCoords(latlngs[i], precision)); + } + + if (!levelsDeep && closed) { + coords.push(coords[0]); + } + + return coords; +} + +function getFeature(layer, newGeometry) { + return layer.feature ? + extend({}, layer.feature, {geometry: newGeometry}) : + asFeature(newGeometry); +} + +// @function asFeature(geojson: Object): Object +// Normalize GeoJSON geometries/features into GeoJSON features. +function asFeature(geojson) { + if (geojson.type === 'Feature' || geojson.type === 'FeatureCollection') { + return geojson; + } + + return { + type: 'Feature', + properties: {}, + geometry: geojson + }; +} + +var PointToGeoJSON = { + toGeoJSON: function (precision) { + return getFeature(this, { + type: 'Point', + coordinates: latLngToCoords(this.getLatLng(), precision) + }); + } +}; + +// @namespace Marker +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the marker (as a GeoJSON `Point` Feature). +Marker.include(PointToGeoJSON); + +// @namespace CircleMarker +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the circle marker (as a GeoJSON `Point` Feature). +Circle.include(PointToGeoJSON); +CircleMarker.include(PointToGeoJSON); + + +// @namespace Polyline +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature). +Polyline.include({ + toGeoJSON: function (precision) { + var multi = !isFlat(this._latlngs); + + var coords = latLngsToCoords(this._latlngs, multi ? 1 : 0, false, precision); + + return getFeature(this, { + type: (multi ? 'Multi' : '') + 'LineString', + coordinates: coords + }); + } +}); + +// @namespace Polygon +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature). +Polygon.include({ + toGeoJSON: function (precision) { + var holes = !isFlat(this._latlngs), + multi = holes && !isFlat(this._latlngs[0]); + + var coords = latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true, precision); + + if (!holes) { + coords = [coords]; + } + + return getFeature(this, { + type: (multi ? 'Multi' : '') + 'Polygon', + coordinates: coords + }); + } +}); + + +// @namespace LayerGroup +LayerGroup.include({ + toMultiPoint: function (precision) { + var coords = []; + + this.eachLayer(function (layer) { + coords.push(layer.toGeoJSON(precision).geometry.coordinates); + }); + + return getFeature(this, { + type: 'MultiPoint', + coordinates: coords + }); + }, + + // @method toGeoJSON(): Object + // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the layer group (as a GeoJSON `FeatureCollection`, `GeometryCollection`, or `MultiPoint`). + toGeoJSON: function (precision) { + + var type = this.feature && this.feature.geometry && this.feature.geometry.type; + + if (type === 'MultiPoint') { + return this.toMultiPoint(precision); + } + + var isGeometryCollection = type === 'GeometryCollection', + jsons = []; + + this.eachLayer(function (layer) { + if (layer.toGeoJSON) { + var json = layer.toGeoJSON(precision); + if (isGeometryCollection) { + jsons.push(json.geometry); + } else { + var feature = asFeature(json); + // Squash nested feature collections + if (feature.type === 'FeatureCollection') { + jsons.push.apply(jsons, feature.features); + } else { + jsons.push(feature); + } + } + } + }); + + if (isGeometryCollection) { + return getFeature(this, { + geometries: jsons, + type: 'GeometryCollection' + }); + } + + return { + type: 'FeatureCollection', + features: jsons + }; + } +}); + +// @namespace GeoJSON +// @factory L.geoJSON(geojson?: Object, options?: GeoJSON options) +// Creates a GeoJSON layer. Optionally accepts an object in +// [GeoJSON format](http://geojson.org/geojson-spec.html) to display on the map +// (you can alternatively add it later with `addData` method) and an `options` object. +function geoJSON(geojson, options) { + return new GeoJSON(geojson, options); +} + +// Backward compatibility. +var geoJson = geoJSON; + +/* + * @class ImageOverlay + * @aka L.ImageOverlay + * @inherits Interactive layer + * + * Used to load and display a single image over specific bounds of the map. Extends `Layer`. + * + * @example + * + * ```js + * var imageUrl = 'http://www.lib.utexas.edu/maps/historical/newark_nj_1922.jpg', + * imageBounds = [[40.712216, -74.22655], [40.773941, -74.12544]]; + * L.imageOverlay(imageUrl, imageBounds).addTo(map); + * ``` + */ + +var ImageOverlay = Layer.extend({ + + // @section + // @aka ImageOverlay options + options: { + // @option opacity: Number = 1.0 + // The opacity of the image overlay. + opacity: 1, + + // @option alt: String = '' + // Text for the `alt` attribute of the image (useful for accessibility). + alt: '', + + // @option interactive: Boolean = false + // If `true`, the image overlay will emit [mouse events](#interactive-layer) when clicked or hovered. + interactive: false, + + // @option crossOrigin: Boolean = false + // If true, the image will have its crossOrigin attribute set to ''. This is needed if you want to access image pixel data. + crossOrigin: false, + + // @option errorOverlayUrl: String = '' + // URL to the overlay image to show in place of the overlay that failed to load. + errorOverlayUrl: '', + + // @option zIndex: Number = 1 + // The explicit [zIndex](https://developer.mozilla.org/docs/Web/CSS/CSS_Positioning/Understanding_z_index) of the tile layer. + zIndex: 1, + + // @option className: String = '' + // A custom class name to assign to the image. Empty by default. + className: '', + }, + + initialize: function (url, bounds, options) { // (String, LatLngBounds, Object) + this._url = url; + this._bounds = toLatLngBounds(bounds); + + setOptions(this, options); + }, + + onAdd: function () { + if (!this._image) { + this._initImage(); + + if (this.options.opacity < 1) { + this._updateOpacity(); + } + } + + if (this.options.interactive) { + addClass(this._image, 'leaflet-interactive'); + this.addInteractiveTarget(this._image); + } + + this.getPane().appendChild(this._image); + this._reset(); + }, + + onRemove: function () { + remove(this._image); + if (this.options.interactive) { + this.removeInteractiveTarget(this._image); + } + }, + + // @method setOpacity(opacity: Number): this + // Sets the opacity of the overlay. + setOpacity: function (opacity) { + this.options.opacity = opacity; + + if (this._image) { + this._updateOpacity(); + } + return this; + }, + + setStyle: function (styleOpts) { + if (styleOpts.opacity) { + this.setOpacity(styleOpts.opacity); + } + return this; + }, + + // @method bringToFront(): this + // Brings the layer to the top of all overlays. + bringToFront: function () { + if (this._map) { + toFront(this._image); + } + return this; + }, + + // @method bringToBack(): this + // Brings the layer to the bottom of all overlays. + bringToBack: function () { + if (this._map) { + toBack(this._image); + } + return this; + }, + + // @method setUrl(url: String): this + // Changes the URL of the image. + setUrl: function (url) { + this._url = url; + + if (this._image) { + this._image.src = url; + } + return this; + }, + + // @method setBounds(bounds: LatLngBounds): this + // Update the bounds that this ImageOverlay covers + setBounds: function (bounds) { + this._bounds = toLatLngBounds(bounds); + + if (this._map) { + this._reset(); + } + return this; + }, + + getEvents: function () { + var events = { + zoom: this._reset, + viewreset: this._reset + }; + + if (this._zoomAnimated) { + events.zoomanim = this._animateZoom; + } + + return events; + }, + + // @method: setZIndex(value: Number) : this + // Changes the [zIndex](#imageoverlay-zindex) of the image overlay. + setZIndex: function (value) { + this.options.zIndex = value; + this._updateZIndex(); + return this; + }, + + // @method getBounds(): LatLngBounds + // Get the bounds that this ImageOverlay covers + getBounds: function () { + return this._bounds; + }, + + // @method getElement(): HTMLElement + // Returns the instance of [`HTMLImageElement`](https://developer.mozilla.org/docs/Web/API/HTMLImageElement) + // used by this overlay. + getElement: function () { + return this._image; + }, + + _initImage: function () { + var img = this._image = create$1('img', + 'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : '') + + (this.options.className || '')); + + img.onselectstart = falseFn; + img.onmousemove = falseFn; + + // @event load: Event + // Fired when the ImageOverlay layer has loaded its image + img.onload = bind(this.fire, this, 'load'); + img.onerror = bind(this._overlayOnError, this, 'error'); + + if (this.options.crossOrigin) { + img.crossOrigin = ''; + } + + if (this.options.zIndex) { + this._updateZIndex(); + } + + img.src = this._url; + img.alt = this.options.alt; + }, + + _animateZoom: function (e) { + var scale = this._map.getZoomScale(e.zoom), + offset = this._map._latLngBoundsToNewLayerBounds(this._bounds, e.zoom, e.center).min; + + setTransform(this._image, offset, scale); + }, + + _reset: function () { + var image = this._image, + bounds = new Bounds( + this._map.latLngToLayerPoint(this._bounds.getNorthWest()), + this._map.latLngToLayerPoint(this._bounds.getSouthEast())), + size = bounds.getSize(); + + setPosition(image, bounds.min); + + image.style.width = size.x + 'px'; + image.style.height = size.y + 'px'; + }, + + _updateOpacity: function () { + setOpacity(this._image, this.options.opacity); + }, + + _updateZIndex: function () { + if (this._image && this.options.zIndex !== undefined && this.options.zIndex !== null) { + this._image.style.zIndex = this.options.zIndex; + } + }, + + _overlayOnError: function () { + // @event error: Event + // Fired when the ImageOverlay layer has loaded its image + this.fire('error'); + + var errorUrl = this.options.errorOverlayUrl; + if (errorUrl && this._url !== errorUrl) { + this._url = errorUrl; + this._image.src = errorUrl; + } + } +}); + +// @factory L.imageOverlay(imageUrl: String, bounds: LatLngBounds, options?: ImageOverlay options) +// Instantiates an image overlay object given the URL of the image and the +// geographical bounds it is tied to. +var imageOverlay = function (url, bounds, options) { + return new ImageOverlay(url, bounds, options); +}; + +/* + * @class VideoOverlay + * @aka L.VideoOverlay + * @inherits ImageOverlay + * + * Used to load and display a video player over specific bounds of the map. Extends `ImageOverlay`. + * + * A video overlay uses the [`