zoom on
zoom off
zoom out
zoom
zoom on
turns zoom on for the current figure and prompts you to define the zoom center with the mouse:
zoom
changes the axes limits by a factor of two (in or out). You can also click and drag to zoom into an area. Press the Return key to stop zooming.
zoom
off
turns zoom off.
zoom
out
zooms out fully.
zoom
toggles zoom mode.
(c) Copyright 1994 by The MathWorks, Inc.