Commit2f8fc76

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Merge pull request#23181 from anntzer/lk

Init FigureCanvasAgg._lastKey in `__init__`.

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Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -387,6 +387,8 @@ def post_processing(image, dpi):`
`387`	`387`	`classFigureCanvasAgg(FigureCanvasBase):`
`388`	`388`	`# docstring inherited`
`389`	`389`
	`390`	`+_lastKey=None# Overwritten per-instance on the first draw.`
	`391`	`+`
`390`	`392`	`defcopy_from_bbox(self,bbox):`
`391`	`393`	`renderer=self.get_renderer()`
`392`	`394`	`returnrenderer.copy_from_bbox(bbox)`
`@@ -412,8 +414,7 @@ def draw(self):`
`412`	`414`	`defget_renderer(self,cleared=False):`
`413`	`415`	`w,h=self.figure.bbox.size`
`414`	`416`	`key=w,h,self.figure.dpi`
`415`		`-reuse_renderer= (hasattr(self,"renderer")`
`416`		`-andgetattr(self,"_lastKey",None)==key)`
	`417`	`+reuse_renderer= (self._lastKey==key)`
`417`	`418`	`ifnotreuse_renderer:`
`418`	`419`	`self.renderer=RendererAgg(w,h,self.figure.dpi)`
`419`	`420`	`self._lastKey=key`

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