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Make sure we disconnect all the signals
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@@ -55,7 +55,7 @@ class RectangleTool(CanvasToolBase, RectangleSelector):
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self.disconnect_events()
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except AttributeError:
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# disconnect the events manually (hack for older mpl verions)
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[self.canvas.mpl_disconnect(i) for i in range(5)]
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[self.canvas.mpl_disconnect(i) for i in range(10)]
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# Alias rectangle attribute, which is initialized in RectangleSelector.
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self._rect = self.to_draw
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