Texas Instruments Voyage 200 User Manual

Basic Function Graphing 326
Zooming In and Out on a Point
Zooming In and Out on a Point Zooming In and Out on a Point
Zooming In and Out on a Point
•For a
ZoomIn, the x variables are divided by xFact, and the y variables are
divided by
yFact.
new
xmin = xmin/xFact , etc.
•For a
ZoomOut, the x variables are multiplied by xFact, and the y variables are
multiplied by
yFact.
new
xmin = xmin ù xFact , etc.
Changing Zoom Factors
Changing Zoom FactorsChanging Zoom Factors
Changing Zoom Factors
The Zoom factors define the magnification and reduction used by
ZoomIn and ZoomOut.
1. From the „
Zoom menu, select 2:ZoomIn
or
3:ZoomOut.
A cursor appears, and the screen
prompts for
New Center?
2. Move the cursor to the point where you
want to zoom in or out, and then press
¸.
The Voyage™ 200 adjusts the Window
variables by the
Zoom factors defined in
SetFactors.

Texas Instruments Voyage 200 Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Blue
Display resolution	128 x 240 pixels