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Commit c8c6fbd

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tacaswelltacaswell
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Merge pull request #4943 from jrevans/issue15
FIX: qt backend has more draws than necessary
2 parents 09e044c + fb2e928 commit c8c6fbd
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‎lib/matplotlib/backends/backend_qt5agg.py

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+3-1Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -71,7 +71,9 @@ def paintEvent(self, e):
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In Qt, all drawing should be done inside of here when a widget is
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shown onscreen.
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"""
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FigureCanvasAgg.draw(self)
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# If we have not rendered the Agg backend yet, do so now.
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if not hasattr(self, 'renderer'):
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FigureCanvasAgg.draw(self)
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# FigureCanvasQT.paintEvent(self, e)
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if DEBUG:

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