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 selecting! (optional, just input the line style!)
5. SCALE or GEOREFERENCE images! (optional, just input: true)
So, besides of selecting points in a more precise way (zooming) you can DIGITIZE(!!!) lines with the last two options, by simply using:
Bug reports and comments will be very appreciated!
Carlos Adrian Vargas Aguilera (2023). ginput2.m v3.1 (Nov 2009) (https://www.mathworks.com/matlabcentral/fileexchange/20645-ginput2-m-v3-1-nov-2009), MATLAB Central File Exchange. Retrieved .
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v3.1 Now returns when N=1 and an "strange" KEY is pressed.
v3.0 Now allows panning while dragging. Some changes on help.
v2.1 Fixed bugs related with points delection. Added new 'keepzoom' feature.
Changed default YESERROR value and fixed a bug there. Changed behavior when N==1. Fixed bug with zoom out. Changed default selection keys. Changed default selection click mouse: from left one to the right one.