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Backport PR#21990: Fix rubberbanding on wx+py3.10.

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Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -618,7 +618,8 @@ def gui_repaint(self, drawDC=None, origin='WX'):`
`618`	`618`	`elseself.bitmap)`
`619`	`619`	`drawDC.DrawBitmap(bmp,0,0)`
`620`	`620`	`ifself._rubberband_rectisnotNone:`
`621`		`-x0,y0,x1,y1=self._rubberband_rect`
	`621`	`+# Some versions of wx+python don't support numpy.float64 here.`
	`622`	`+x0,y0,x1,y1=map(int,self._rubberband_rect)`
`622`	`623`	`drawDC.DrawLineList(`
`623`	`624`	`[(x0,y0,x1,y0), (x1,y0,x1,y1),`
`624`	`625`	`(x0,y0,x0,y1), (x0,y1,x1,y1)],`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -128,6 +128,8 @@ def check_alt_backend(alt_backend):`
`128`	`128`	`"matplotlib.backends.backend_{}".format(backend))`
`129`	`129`
`130`	`130`	`ax.plot([0,1], [2,3])`
	`131`	`+iffig.canvas.toolbar:# i.e toolbar2.`
	`132`	`+fig.canvas.toolbar.draw_rubberband(None,1.,1,2.,2)`
`131`	`133`
`132`	`134`	`timer=fig.canvas.new_timer(1.)# Test floats casting to int as needed.`
`133`	`135`	`timer.add_callback(FigureCanvasBase.key_press_event,fig.canvas,"q")`

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