Specify points with mouse
[x, y] = getpts(fig)
[x, y] = getpts(ax)
[x, y] = getpts
[x, y] = getpts(fig) lets
you choose a set of points in the current axes of figure
the mouse. Coordinates of the selected points are returned in
Use normal button clicks to add points. A shift-, right-, or double-click adds a final point and ends the selection. Pressing Return or Enter ends the selection without adding a final point. Pressing Backspace or Delete removes the previously selected point.
[x, y] = getpts(ax) lets
you choose points in the axes specified by the handle
[x, y] = getpts is the same
[x,y] = getpts(gcf).
Display an image using
Choose points interactively in the displayed image using
the mouse. Double-click to complete your selection. When you are done,
the position of your points.
pts = getpts