plot_panel.py 文件源码

def remove_overplot_on_image(self, msg=None):
        if self.primary_image_patch is not None:
            self.ztv_frame.primary_image_panel.axes.patches.remove(self.primary_image_patch)
        self.ztv_frame.primary_image_panel.figure.canvas.draw()
        self.primary_image_patch = None
        self.hideshow_button.SetLabel(u"Show")