图像手动取点用matlab完成，用鼠标点得到点的坐标-Images manually check point

a function that draw graph in matlab with supported zoom options

Do you still use GINPUT to graphically select points on current axes with the mouse? Try this one! With GINPUT2 you can also: 1. ZOOM: in, out (double-click)! 2. PAN: when dragging! 3. DELETE: last selected point! 4. PLOT: while sele