Fix PyPlot ignoring alpha values of images

2017-12-19 12:05:11 +00:00 · 2017-12-19 12:05:11 +00:00 · 95a5b5025a
commit 95a5b5025a
parent aa22fd2ff2
1 changed files with 1 additions and 1 deletions
--- a/src/backends/pyplot.jl
+++ b/src/backends/pyplot.jl
@ -736,7 +736,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
        z = if eltype(img) <: Colors.AbstractGray
            float(img)
        elseif eltype(img) <: Colorant
-            map(c -> Float64[red(c),green(c),blue(c)], img)
+            map(c -> Float64[red(c),green(c),blue(c),alpha(c)], img)
        else
            z  # hopefully it's in a data format that will "just work" with imshow
        end