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Use figure.stale instead of internal member in macosx #6283

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merged 2 commits into from Apr 11, 2016
Merged

Use figure.stale instead of internal member in macosx #6283

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c4614b4
Use figure.stale instead of canvas._needs_draw
mdboom Apr 8, 2016
ee192c3
Don't explicitly unstale the figure
mdboom Apr 8, 2016
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6 changes: 1 addition & 5 deletions lib/matplotlib/backends/backend_macosx.py
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Expand Up @@ -102,7 +102,6 @@ def __init__(self, figure):
FigureCanvasBase.__init__(self, figure)
width, height = self.get_width_height()
_macosx.FigureCanvas.__init__(self, width, height)
self._needs_draw = True
self._device_scale = 1.0

def _set_device_scale(self, value):
Expand Down Expand Up @@ -131,19 +130,16 @@ def get_renderer(self, cleared=False):
def _draw(self):
renderer = self.get_renderer()

if not self._needs_draw:
if not self.figure.stale:
return renderer

self.figure.draw(renderer)
self._needs_draw = False
return renderer

def draw(self):
self._draw()
self.invalidate()

def draw_idle(self, *args, **kwargs):
self._needs_draw = True
self.invalidate()

def blit(self, bbox):
Expand Down