Texas Instruments TI-83 PLUS - Manual (Page 141)

TI-83 Plus Function Graphing 138
Exploring Graphs with the ZOOM
Instructions
ZOOM Menu
To display the
ZOOM
menu, press q . You can adjust the viewing
window of the graph quickly in several ways. All
ZOOM
instructions are
accessible from programs.
ZOOM MEMORY
1:ZBox Draws a box to define the viewing window.
2:Zoom In Magnifies the graph around the cursor.
3:Zoom Out Views more of a graph around the cursor.
4:ZDecimal Sets @ X and @ Y to 0.1.
5:ZSquare Sets equal-size pixels on the X and Y axes.
6:ZStandard Sets the standard window variables.
7:ZTrig Sets the built-in trig window variables.
8:ZInteger Sets integer values on the X and Y axes.
9:ZoomStat Sets the values for current stat lists.
0:ZoomFit Fits
YMin
and
YMax
between
XMin
and
XMax
.