Handling alpha can become very tricky with matplotlib.
The problem is not specific for legend thing, but how attribute of
patches are updated when the update_from method is called.
Here is an example.
from matplotlib.patches import Patch
pa1 = Patch(alpha=None, fc='none', ec='b')
pb1 =
On Mon, Apr 16, 2012 at 4:58 AM, Yannick Copin
yannick.co...@laposte.net wrote:
Hi List,
I think I found a bug in legend of a fill command (see attached code and
figure) when the facecolor is 'none' but the alpha is not None (I'm using
latest matplotlib 1.1.0). If confirmed, should I fill in
