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Add legend.framealpha to matplotlibrc #3462

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Add legend.framealpha to matplotlibrc #3462

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5 changes: 3 additions & 2 deletions lib/matplotlib/legend.py
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Expand Up @@ -367,8 +367,9 @@ def __init__(self, parent, handles, labels,
# init with null renderer
self._init_legend_box(handles, labels)

if framealpha is not None:
self.get_frame().set_alpha(framealpha)
if framealpha is None:
framealpha = rcParams["legend.framealpha"]
self.get_frame().set_alpha(framealpha)

self._loc = loc
self.set_title(title)
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2 changes: 2 additions & 0 deletions lib/matplotlib/rcsetup.py
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Expand Up @@ -632,6 +632,8 @@ def __call__(self, s):
'legend.shadow': [False, validate_bool],
# whether or not to draw a frame around legend
'legend.frameon': [True, validate_bool],
# the alpha channel for the frame
'legend.framealpha': [1.0, validate_float],


## the following dimensions are in fraction of the font size
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1 change: 1 addition & 0 deletions matplotlibrc.template
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Expand Up @@ -317,6 +317,7 @@ backend : %(backend)s
#legend.shadow : False
#legend.frameon : True # whether or not to draw a frame around legend
#legend.scatterpoints : 3 # number of scatter points
#legend.framealpha : 1.0 # the alpha channel of the frame

### FIGURE
# See http://matplotlib.org/api/figure_api.html#matplotlib.figure.Figure
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