Same as ginput, but you can now zoom in and pan to different part of the data, while ginput is running. To zoom in, press "z" button on keyboard and then use left mouse or mouse wheel to zoom in and ...

ginput提供了一个十字光标使我们能更精确的选择我们所需要的位置，并返回坐标值。函数调用形式为： [x,y] = ginput(n) [x,y] = ginput [x,y,button] = ginput(...) 对于[x,y] = ginput(n)，能使你从当前的坐标系中 ...