fix makie for RGB rasters (#553)

rafaqz · Oct 28, 2023 · f9818c6 · f9818c6
1 parent ffa56ec
commit f9818c6
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Showing 3 changed files with 11 additions and 8 deletions.
diff --git a/Project.toml b/Project.toml
@@ -66,7 +66,6 @@ DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
 HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
-MakieCore = "20f20a25-4f0e-4fdf-b5d1-57303727442b"
 NCDatasets = "85f8d34a-cbdd-5861-8df4-14fed0d494ab"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 RasterDataSources = "3cb90ccd-e1b6-4867-9617-4276c8b2ca36"
@@ -76,7 +75,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "ArchGDAL", "CFTime", "CoordinateTransformations", "DataFrames", "GeometryBasics", "HDF5", "MakieCore", "NCDatasets", "Plots", "RasterDataSources", "SafeTestsets", "Shapefile", "Statistics", "Test"]
+test = ["Aqua", "ArchGDAL", "CFTime", "CoordinateTransformations", "DataFrames", "GeometryBasics", "HDF5", "NCDatasets", "Plots", "RasterDataSources", "SafeTestsets", "Shapefile", "Statistics", "Test"]
 
 [weakdeps]
 ArchGDAL = "c9ce4bd3-c3d5-55b8-8973-c0e20141b8c3"

diff --git a/ext/RastersMakieExt/plotrecipes.jl b/ext/RastersMakieExt/plotrecipes.jl
@@ -345,8 +345,7 @@ function _series_dim(A)
     last((dims(A, spatialdims)..., otherdims(A, spatialdims)...))
 end
 
-function _prepare_dimarray(A)
-    map(A) do x
-        isequal(x, missingval(A)) || ismissing(x) ? NaN32 : Float32(x)
-    end |> DimArray
-end
+_prepare_dimarray(A) = DimArray(map(x -> _convert_with_missing(x, missingval(A)), A))
+
+_convert_with_missing(x::Real, missingval) = isequal(x, missingval) || ismissing(x) ? NaN32 : Float32(x)
+_convert_with_missing(x, missingval) = isequal(x, missingval) ? missing : x
diff --git a/test/plotrecipes.jl b/test/plotrecipes.jl
@@ -56,7 +56,7 @@ if !haskey(ENV, "CI")
     ys = -20.0:1.0:20.0
     rast = Raster(rand(X(xs), Y(ys)))
 
-    using Makie
+    using GLMakie
     # Some small diversions from the DimensionalData.jl recipes
     @test Makie.convert_arguments(Makie.DiscreteSurface(), rast) == 
         (lookup(rast, X), lookup(rast, Y), Float32.(rast.data))
@@ -74,4 +74,9 @@ if !haskey(ENV, "CI")
     Makie.heatmap(ga3)
     Rasters.rplot(ga2)
     Rasters.rplot(ga3)
+
+    using Colors
+    c = Raster(rand(RGB, X(10), Y(10)))
+    Makie.image(c)
+    # Makie.heatmap(c) # Doesn't work because of the auto Colorbar
 end