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Call init draw when restarting and saving the animation. #5740

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Merged
merged 1 commit into from
Dec 24, 2015
Merged

Call init draw when restarting and saving the animation. #5740

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6 changes: 4 additions & 2 deletions lib/matplotlib/animation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -778,8 +778,7 @@ def save(self, filename, writer=None, fps=None, dpi=None, codec=None,
with writer.saving(self._fig, filename, dpi):
for anim in all_anim:
# Clear the initial frame
if anim._init_func:
anim._init_draw()
anim._init_draw()
for data in zip(*[a.new_saved_frame_seq()
for a in all_anim]):
for anim, d in zip(all_anim, data):
Expand Down Expand Up @@ -998,6 +997,7 @@ def _step(self, *args):
# back.
still_going = Animation._step(self, *args)
if not still_going and self.repeat:
self._init_draw()
self.frame_seq = self.new_frame_seq()
if self._repeat_delay:
self.event_source.remove_callback(self._step)
Expand Down Expand Up @@ -1168,11 +1168,13 @@ def _init_draw(self):
# artists.
if self._init_func is None:
self._draw_frame(next(self.new_frame_seq()))

else:
self._drawn_artists = self._init_func()
if self._blit:
for a in self._drawn_artists:
a.set_animated(self._blit)
self._save_seq = []

def _draw_frame(self, framedata):
# Save the data for potential saving of movies.
Expand Down