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[startPt, endPt] = rb_startend
RB_STARTEND Pick start and end points of event using a rubber-band box.
When the user clicks on plot, use this as starting point, and start
drawing a rubber-band box. When the user releases the mouse button,
use this as the last point. The x-coords of start and end point are
[STARTPT ENDPT] = RB_STARTEND results in STARTPT containing the
x-coord of the first point, while ENDPT has the second.
Superceded by RBBOX.
Produced by mat2html on Wed Jun 20 12:12:51 2001
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