def draw_rubberband(self, event, x0, y0, x1, y1):
# XOR does not work on MacOS ...
if wx.Platform != "__WXMAC__":
NavToolbar.draw_rubberband(self, event, x0, y0, x1, y1)
else:
if self.background is not None:
self.canvas.restore_region(self.background)
c0, c1 = self.ax.transData.inverted().transform([[x0, y0], [x1, y1]])
l, b = c0
r, t = c1
self.to_draw.set_bounds(l, b, r - l, t - b)
self.ax.draw_artist(self.to_draw)
self.canvas.blit(self.ax.bbox)
