Texas Instruments TI-89 Developer's Manual page 1279

Appendix B: Global Variables — Graphing
gr_active, gr_other
WINDOW *grwinp
WINDOW *rngwinp
WINDOW *tblwinp
TABLE_WIN_VARS *tableptr
EQU_DS equedDS
USHORT curinc
USHORT curincy
USHORT tblindx
SSHORT yaxispix
USHORT TBL_WidthLimit
HANDLE zval
DB3 DB3z
TI-89 / TI-92 Plus Developer Guide
(continued)
GR_DE_FIELDS
GR_DIRFLD
SLPFLD =
DIRFLD =
FLDOFF =
GR_EULER
BYTE gr_3dflags
GR_3D_WIRE_FRAME
GR_3D_HIDDEN_SURFACE
GR_3D_CONTOUR
GR_3D_CONTOUR_WIRE
GR_3D_IMPLICIT
BYTE pad
(continued)
Not for Distribution
— DIFF EQUATIONS Fields (see below)
— DIFF EQUATIONS Fields (see below)
GR_DE_FIELDS set
GR_DE_FIELDS set
GR_DIRFLD set
GR_DE_FIELDS reset
GR_DIRFLD reset
— DIFF EQUATIONS Solution Method:
RK = reset, EULER = set
— 3D Graph Style:
— Wire frame.
— Hidden surface.
— Contour levels.
— Wire and contour.
— Implicit plot.
— Unused.
— Pointer to current Graph app
WINDOW struct.
— Pointer to current Window Editor app
WINDOW struct.
— Pointer to current Table app
WINDOW struct.
— Pointer to internal Table app data.
— Pointer to internal Y= Editor app data.
— Graph iteration counter.
— 3D y trace mode iteration counter.
— Index of tblInput element at top of
Table.
— Pixel number of y axis for panning.
— Format width for Table app.
— Handle of the 3D z value array.
— 3D function spin database.
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Beta Version January 26, 2001