ginput raises crosshairs in the current axes to for you to identify points in the figure, positioning the cursor with the mouse. The figure must have focus before ginput can receive input. If it has no axes, one is created upon the first click

超声波测距及蓝牙传输，为什么不能传中文名文件？真烦人-ginput raises crosshairs in the current axes to for you to identify points in the figure, positioning the cursor with the mouse. The figure must have focus before ginput can receive input. If it has no axes, one is cr