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Texas Instruments TI-89 Developer's Guide

Texas Instruments TI-89
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Appendix A: System Routines — Graphing
585
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
cmd_clrgraph
Declaration:
void
cmd_clrgraph
(void)
Category(ies):
Graphing
Description:
Clears any functions or expressions that were graphed with the TI
-
BASIC
Graph or Table command by deleting the temporary folder used for storing
those equations. This is the TI
-
BASIC ClrGraph command.
Inputs:
None
Outputs:
None
Assumptions:
None
Side Effects:
None
Availability:
On AMS 1.05 and higher.
TI-89 / TI-92 Plus
Differences:
None
See Also: cmd_newprob
Example:
The
cmd_newprob
function uses
cmd_clrgraph
and
cmd_clrdraw
to
clear the entire graph screen.
void cmd_newprob( void ) {
.
.
.
cmd_clrdraw();
cmd_clrgraph();
.
.
.
}

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Texas Instruments TI-89 Specifications

General IconGeneral
Display size (HxV)100 x 160 mm
Memory type639K FLASH ROM, 188K bytes RAM
Compatible operating systemsOperating System 2.09
Battery typeAAA

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