Texas Instruments TI-84 Plus Guide Book

Chapter 4: Parametric Graphing 139
Setting Window Variables
Setting Window VariablesSetting Window Variables
Setting Window Variables
To display the window variable values, press p. These variables define the viewing
window. The values below are defaults for Par graphing in Radian angle mode.
Note: To ensure that sufficient points are plotted, you may want to change the T window
variables.
Setting the Graph Format
Setting the Graph FormatSetting the Graph Format
Setting the Graph Format
To display the current graph format settings, press y.. Chapter 3 describes the
format settings in detail. The other graphing modes share these format settings; Seq
graphing mode has an additional axes format setting.
Tmin=0
Smallest T value to evaluate
Tmax=6.2831853... Largest T value to evaluate (2p)
Tstep=.1308996... T value increment (pà24)
Xmin=L10
Smallest X value to be displayed
Xmax=10
Largest X value to be displayed
Xscl=1
Spacing between the X tick marks
Ymin=L10
Smallest Y value to be displayed
Ymax=10
Largest Y value to be displayed
Yscl=1
Spacing between the Y tick marks

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-