From 95a5b5025a7e0b57e1af20abf5c3bd1c86cd9cc4 Mon Sep 17 00:00:00 2001
From: Andrew Palugniok <apalugniok@icloud.com>
Date: Tue, 19 Dec 2017 12:05:11 +0000
Subject: [PATCH] Fix PyPlot ignoring alpha values of images

---
 src/backends/pyplot.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backends/pyplot.jl b/src/backends/pyplot.jl
index 2cfe730d..461c8e6f 100644
--- 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