added commet

Author: Tino Michael

matplotlib2tikz/legend.py

@@ -202,6 +202,10 @@ def draw_legend(data, obj):
     # Set color of lines in legend
     for handle in obj.legendHandles:
         try:
+            # when using matplotlib colours like "darkred" or "darkorange",
+            # `handle.get_color` will create nested RGBA codes
+            # e.g. `[[ 0.54509804, 0., 0., 1.]]` which casuse mpl to throw an error.
+            # catch this error, `numpy.squeeze` the colour code and try again
             try:
                 data, legend_color, _ = mycol.mpl_color2xcolor(
                     data, handle.get_color())