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Appendix B: Global Variables — Graphing
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
gr_active, gr_other
(continued)
HANDLE htbinput — Handle of the table system variable
tblInput.
HANDLE hfldpic — Handle of the graph system variable
fldpic.
WORD gr_win_flags — Graph app flags:
GR_REDRAW — Redraw 3D graph without
recomputing.
GR_DIRTY — Current graph needs to be
recomputed.
TAB_DIRTY — Current table needs to be
recomputed.
GR_ADD_TO — Add a function to the current graph
without recomputing.
GR_OPEN — Current graph window is open.
GRAPH_FOLDER — Temporary folder for functions created
by the Graph and Table commands
exists.
EYE_DIRTY — The eye of the 3D graph has
changed.
GR_SHADE_NO_PAN — Panning is not valid after shading.
FLDPIC_DIRTY — System variable fldpic needs to be
recomputed.
BYTE xmaxpix — Rightmost column used by graph in
current window.
BYTE ymaxpix — Bottom row used by graph in current
window.
BYTE gr_ref_mask — Graph reference flag mask for current
graph.
BYTE graph_mode — Graph mode of current graph:
GR_FUNC — FUNCTION mode.
GR_PAR — PARAMETRIC mode.
GR_POL — POLAR mode.
GR_SEQ — SEQUENCE mode.
GR_3D — 3D mode.
GR_DE — DIFF EQUATIONS mode.
(continued)
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