NEWS.md

echarts4r 0.5.1

• Added crosstalk capability to e_bar(), e_line() and 11 other chart types #214

echarts4r 0.5.0

• Added new chart types: e_doughnut(), e_violin(), e_barRange(), e_contour(), e_lineRange(), e_stage(), e_chord()
• Added e_jitter(), e_zigzag(), e_annotations(), e_insert_data()
• New matrix coordinate system to display a series of plots in a grid
• Updated themes
• Added custom JavaScript for new annotation options
• Updated echarts.js to 6.0.0
• Greatly expanded unit testing
• Fixes issues #641, #659, #625, #494
• Other various bug fixes

echarts4r 0.4.6

• Fix missing package anchors in Rd files for CRAN HTML documentation
• Fix lost braces issues in e_pictorial.Rd and nesting.Rd documentation
• Bump to echarts.js 5.4.3
• Fix themes #615
• Fix documentation mismatch for e_graph_edges function by adding missing color parameter
• Add missing package anchor for hist function in histogram.Rd

echarts4r 0.4.5

• Update dependencies to 5.4.2

echarts4r 0.4.4

• Better checks on theme names #407
• Update to echarts.js 5.3.2
• Added e_morph

echarts4r 0.4.3

• Bump echarts.js to version 5.2.2
• Support click on plot background #394 with e_get_zr.
• e_facet function completed #396 thanks to Robert Koetsier

echarts4r 0.4.2

• Added proxy method on e_color, see #347
• Added .serie argument to e_add to allow adding data to a specific serie.
• Added .data argument to e_add.
• Added value and size arguments to e_graph_edges.
• Add note in documentation to clarify x axis type for e_bar see #357
• Update all themes in an attempt to fix #363
• Update base JavaScript version of Echarts.js to v 5.1.2
• Fix #365 e_flip_coords works with all data formats.
• Deprecate e_add in favour of e_add_nested and e_add_unnested see ?nesting, see #371
• Allow passing multiple names (vector) to e_lm, one for each group.
• Bring support for locales #372 so one can automatically translate part of plots.

echarts4r 0.4.1

• Apply mark to all series in timeline, fixes #290
• Bump ECharts.js
• Add e_svg family of functions to fix #319
• Replaced magrittr pipe %>% to R native's |>.
• Fix e_map when used with no data, map was not displayed
• Fix e_flip_coords with boxplots (and other single column series) see #336
• Fix e_add applied to timeline, see #338

echarts4r 0.4.0

• Bump ECharts.js updated from version 4 to 5.

echarts4r 0.3.4

• Fixed naming of x axis for e_boxplot, see #219
• Fixed e_parallel arguments, see #223
• Accept data.tree data for easy creation of tree, treemaps and sunbursts, see #207
• Fix ordering in timeline #234
• Fix the issue that e_band() displays the upper band incorrectly, see #237. Thanks @shrektan for the reporting and PR.

echarts4r 0.3.3

• Added echarts4rBox, renderEcharts4rBox, and echarts4rBoxOutput to create value boxes.
• Fix e_common theme, was no longer applied due to dynamic dependencies introduced in 0.3.2
• Fix e_flip_coords for timeline feature, see #166
• name argument was not used in e_boxplot, see #171
• Allow customising area under the curve of density plot see #172
• Update mapbox dependency from 0.38 to 1.11
• Fix country name conversion in e_country_names #189
• Fix legend toggle in radar charts #74
• e_loess, and e_lm take a model_args argument to pass arguments to underlying model function #194
• Bump to JavaScript version to 4.9.0
• echarts_from_json supports functions, see 199 (thanks to swsoyee)
• Remove e_facet, was wrongly exported #212
• Add tests, thanks to Etienne Bacher, see #201
• Add styler, thanks to Wei Su see #211
• Removed the {d3r} import: no longer necessary.

echarts4r 0.3.2

• Bump echarts.js to 4.8.0 and echarts-gl to 1.1.2
• Fix e_add when used with timeline feature see #165.
• Bump echart.js to 4.8.0 now in english (no longer Chinese).

Dynamic dependencies:

• themes
• leaflet
• mapbox
• wordcloud
• liquidfill
• world.js (underlying world map for e_geo and e_map)
• error bars (custom renderer)

This greatly improves the performances of echarts4r which now loads much faster.

echarts4r 0.3.1.9000

• Added convenience e_hide_grid_lines to easily hide grid lines.
• e_map_register_ui added to register a custom map in the Shiny UI, for faster serialisation.
• e_leaflet* functions now correctly apply the roam argument #147
• Internals changes for dplyr >= 0.7.0
• Correct bug in boxplot thanks to Matthias in issue #163 for the fix.
• Avoid page breaks on PDF, see #159, thanks Steve.

echarts4r 0.3.0.9000

Bumped echarts JavaScript library to 4.6.0, PR #121, also bumped echarts gl to 1.2.1.

Every function that adds a serie to chart (e.g.: e_bar) have been turned into methods that now can be applied to proxies (echarts4rProxy), see the development vignette for more. This implies some minute changes to the echarts4rProxy: nothing broken though.

• Warning in e_axis_fomatter if user uses RStudio, relates to #100
• Fixed #98 where a bug was introduced in e_radar_opts when the timeline component was added.
• bind argument added to e_heatmap
• e_scatter_3d correctly takes bind argument when coords is set to cartesian3D (previously incorrect).
• Bumped number of built-in themes to 40+.
• Added e_remove_serie_p to remove series from the graph.
• Added e_axis_labels to easily place axis labels.
• Added e_resize to dynamically resize the chart.
• Added e_map_register_p works like a proxy but does not require a chart.
• Fixed a few issues with e_mark* family, labels and multiple marks correctly work.
• Initialisation function now take reorder argument to specify whether to reorder numeric values. #126
• Added e_register_theme to register a global theme, see #127.
• e_theme_custom now accepts path to a JSON file.
• e_visual_map drops NAs.
• Added e_axis_stagger function to stagger x axis labels.

echarts4r 0.2.3

• Bar chart's bind argument has been fixed.
• e_tooltip_choro_formatter tooltip formatter for choropleth maps added, thanks to Artem.
• Tooltip formatters correctly identify locale on UNIX systems, thanks to Artem.
• e_mark_point(), e_mark_line() and e_mark_area() no longer use grep(), which means the serie will only be matched with the exact same name. Thanks @shrektan for the reporting and PR (#80, #81).
• Multiple e_title now allowed.
• Multiple e_visual_map in timelines is now fixed.
• Corrected all links (or so I think).
• e_sankey fix thanks to Artem Klevtsov.
• Many dependencies removed, it is now much easier to install.

echarts4r 0.2.2

• draw argument added to e_charts, to set whether to draw the chart, see bullet below.
• e_draw_p added to choose draw chart.
• e_inspect to inspect the output of echarts4r.
• echarts_from_json to create an echarts4r object from JSON options.
• e_axis family of functions (e.g.: e_x_axis) now accepts a column name as first argument to easily adapt the range of the axes, in a similar fashion as with e_visual_map.
• e_charts family forces data.frame conversion to avoid jsonlite bug.
• Fixed bug in the formatter argument of e_tooltip where passing custom function was not working.

echarts4r 0.2.1

Support for timeline added

• e_clean removed as it was not of use anymore.
• e_list added to pas raw list of options.
• Improved e_color_range helper.
• e_lm & e_loess now support group_by.
• e_scattter scaling much more robust with new arguments. Also not takes an optional symbol argument.
• Jitter points with e_scatter
• e_append adapated to work with new scatter-family of function (scaling).
• e_lines_gl added.
• Improved examples.
• Can now register multiple maps with e_map_regiter.
• Error handling in e_loess and e_lm to better work with groups.
• e_capture to capture events not implemented.
• e_bands to add confidence bands.
• Added example of heatmap with geo.
• Fixed bug where the background color was not applied with e_color.
• e_scatter size forced to numeric to avoid buggy character vector caused by apply function.
• Forces webgl rendering for e_globe, e_scatter_gl and e_flow_gl.
• Groups are now ordered in order to ensure match across series when using timeline = TRUE.
• e_theme now also accepts default.
• auritus theme added.
• bar.width argument renamed to bar_width in e_histogram.
• e_map_3d and e_map correctly assign name argument.
• Axis and tooltip formatters helpers added e_tooltip_item_formatter & e_axis_formatter, thanks to Artem Klevtsov.
• e_error_bar added to plot error bars.
• Ability to specify icons in e_legend.
• e_aria added to enable generating Accessible Rich Internet Applications.

echarts4r 0.2.0

Arguments containing . have been replaced by _ for clarity. I.e.: coord.system => coord_system.

Deprecated functions from 0.1.2 have been removed, they can be found in the echarts4r.assets package:

• e_convert_texture
• e_stars_texture
• e_composite_texture
• e_globe_texture
• e_map_texture

The scatter family of function has been reworked: the scale argument now takes a scaling function. To accomodate to this, the e_visual_map function also takes, optionally, a scaling function. Retired e_keras_history due to its uselessness.

echarts4r 0.1.2

• e_labels to easily add labels.
• Mapbox support see e_mapbox.
• Improved e_scatter.
• Improved e_toolbox.
• Fixed e_axis (and corresponding e_x_axis and e_y_axis) bugs.
• e_add added for nested data.
• e_showtip_p and e_hidetip_p fixed.
• e_focus_adjacency_p and e_unfocus_adjacency_p proxies to highlight adjacent nodes (on graph/network) added.
• Deprecation of texture related functions in favour of echarts4r.assets.
• e_single_axis added, works with e_scatter.
• e_text_style added, to customise global fonts.
• e_angle_axis now takes serie argument, see example.
• Improved documentation of many functions.
• e_common to pass options that will apply to all subsequent charts.

First iteration of the graphic low-level API:

• g_graphic_g
• g_group_g
• g_image_g
• g_text_g
• g_rect_g
• g_circle_g
• g_ring_g
• g_sector_g
• g_arc_g
• g_polygon_g
• g_polyline_g
• g_line_g
• g_bezier_curve_g

• Added actions that can be tied to buttons.
• Added the ability to add buttons.
• Added e_arrange & e_connect to connect charts interactions and visualise them together.
• Better supprot for radial, angle, and polar charts.
• Callbacks added e_on and e_off.
• e_map_custom added to work with custom registered maps.
• e_datazoom takes a toolbox argument to optionally not the dataZoom toolbox element.
• Much improved documentation
• e_map and e_map_3d no longer require the serie argument.
• e_mark_*: The serie argument of the mark family functions (i.e.: e_mark_point) can now take a vector and if left NULL the point is marked on all series.

echarts4r 0.1.1

Now available on CRAN

• No longer passes entirety of data.frame to the fron-end.

echarts4r 0.1.0

echarts4r now understands dplyr::group_by

• e_clean to remove original data from visualisation and lighten up end product.

echarts4r 0.0.2

• e_keras_history added - plot keras history (loss & acc).
• e_format_axis, e_format_x_axis, e_format_y_axis added - format axis labels & pointers.
• e_tooltip now takes a default trigger = "item".
• e_flip_coords added - to flip x/y corrdinates.
• Grid & Axis vignettes.
• e_register_map fixed.
• renderer argument added to e_charts to enable SVG renderer.

echarts4r 0.0.1

Added:

• e_lm, e_glm and e_loess.

echarts4r 0.0.1.9000

Initial version with chart types:

• Bar
• Line
• Area
• Step
• Scatter
• Effect Scatter
• Candlestick
• Funnel
• Sankey
• Graph
• Heatmap
• Parallel
• Pie
• Tree
• Treemap
• River (streamgraph)
• Sunburst
• Boxplot
• Calendar
• Gauge
• Polar
• wordcloud
• liquidFill
• Map
• Pictorial
• Line 3D
• Bar 3D
• Scatter 3D
• Map 3D
• Geo 3D
• Globe 3D
• Flow GL
• Graph GL
• Scatter GL