subzoom

 File : subzoom.m
 Written by : Doug Harriman
              Graduate Student Researcher
              Mechanical Engineering
              UC Berkeley
              harriman@euler.berkeley.edu
 Written on : 10/20/95

 Purpose : Allows a zoomed in 
           subplot in main plot.

 Sytax   : >>subzoom
   edited to work with eztools, but requires a second click when making
   the rubber band box. (?)                          rcobb 11/95