HP 39G User Manual page 50

ZOOM examples
2-10
Option Meaning (Continued)
Rescales horizontal axis only, making
Integer
each pixel =1 unit. (Not available in
Sequence or Statistics aplets.)
Rescales horizontal axis so
Trig
1 pixel = /24 radian, 7.58, or
1
8 / grads; rescales vertical axis so
3
1 pixel = 0.1 unit.
(Not in Sequence or Statistics aplets.)
Returns the display to the previous
Un-zoom
zoom, or if there has been only one
zoom, un-zoom displays the graph
with the original plot settings.
The following screens show the effects of zooming options on
a plot of 3 sin x .
Plot of 3 sin x
Zoom In:
In
Un-zoom:
Un-zoom
(Press to move to the
bottom of the Zoom list.)
Zoom Out:
Out
Now un-zoom.
Aplets and their views