Plot LinearRings.

Author: evetion

GeoInterfaceRecipes/src/GeoInterfaceRecipes.jl

@@ -39,7 +39,7 @@ RecipesBase.@recipe function f(t::Union{GI.PointTrait,GI.MultiPointTrait}, geom)
     _coordvecs(t, geom)
 end
 
-RecipesBase.@recipe function f(t::Union{GI.LineStringTrait,GI.MultiLineStringTrait}, geom)
+RecipesBase.@recipe function f(t::Union{GI.AbstractLineStringTrait,GI.MultiLineStringTrait}, geom)
     seriestype --> :path
     _coordvecs(t, geom)
 end
@@ -63,7 +63,7 @@ function _coordvecs(::GI.MultiPointTrait, geom)
         _geom2coordvecs!(ntuple(_ -> Array{Float64}(undef, n), 2)..., geom)
     end
 end
-function _coordvecs(::GI.LineStringTrait, geom)
+function _coordvecs(::GI.AbstractLineStringTrait, geom)
     n = GI.npoint(geom)
     if GI.is3d(geom)
         vecs = ntuple(_ -> Array{Float64}(undef, n), 3)

GeoInterfaceRecipes/test/runtests.jl

@@ -8,6 +8,7 @@ abstract type MyAbstractGeom{N} end
 # Implement interface
 struct MyPoint{N} <: MyAbstractGeom{N} end
 struct MyCurve{N} <: MyAbstractGeom{N} end
+struct MyLinearRing{N} <: MyAbstractGeom{N} end
 struct MyPolygon{N} <: MyAbstractGeom{N} end
 struct MyMultiPoint{N} <: MyAbstractGeom{N} end
 struct MyMultiCurve{N} <: MyAbstractGeom{N} end
@@ -31,6 +32,11 @@ GeoInterface.ngeom(::GeoInterface.LineStringTrait, geom::MyCurve) = 3
 GeoInterface.getgeom(::GeoInterface.LineStringTrait, geom::MyCurve{N}, i) where {N} = MyPoint{N}()
 GeoInterface.convert(::Type{MyCurve}, ::GeoInterface.LineStringTrait, geom) = geom
 
+GeoInterface.geomtrait(::MyLinearRing) = GeoInterface.LinearRingTrait()
+GeoInterface.ngeom(::GeoInterface.LinearRingTrait, geom::MyLinearRing) = 3
+GeoInterface.getgeom(::GeoInterface.LinearRingTrait, geom::MyLinearRing{N}, i) where {N} = MyPoint{N}()
+GeoInterface.convert(::Type{MyLinearRing}, ::GeoInterface.LinearRingTrait, geom) = geom
+
 GeoInterface.geomtrait(::MyPolygon) = GeoInterface.PolygonTrait()
 GeoInterface.ngeom(::GeoInterface.PolygonTrait, geom::MyPolygon) = 2
 GeoInterface.getgeom(::GeoInterface.PolygonTrait, geom::MyPolygon{N}, i) where {N} = MyCurve{N}()
@@ -53,13 +59,15 @@ GeoInterface.getgeom(::GeoInterface.GeometryCollectionTrait, geom::MyCollection{
     # 2d
     plot(MyPoint{2}())
     plot(MyCurve{2}())
+    plot(MyLinearRing{2}())
     plot(MyMultiPoint{2}())
     plot(MyPolygon{2}())
     plot(MyMultiPolygon{2}())
     plot(MyCollection{2}())
     # 3d
     plot(MyPoint{3}())
     plot(MyCurve{3}())
+    plot(MyLinearRing{3}())
     plot(MyMultiPoint{3}())
     plot(MyPolygon{3}())
     plot(MyMultiPolygon{3}())