Texas Instruments TI-89 Titanium User Manual page 458

8 ·
Displayed coordinates are
added to the Home screen's
history area (but not the entry
line) as a single-row matrix or
vector.
Use a split screen to show a graph and the Home screen or Data/Matrix Editor at
Note:
the same time.
Notes about SysData Variable
• When you press:
8 b
- If does not exist, it is created in the
sysData
- If already exists, new data is appended to the end of any existing data.
sysData
Existing titles or column headers (for the affected columns) are cleared; titles are
replaced with the applicable titles for the new data.
• The variable can be cleared, deleted, etc., just as any other data variable.
sysData
However, it cannot be locked.
Additional Graphing Topics
8 b
Displayed coordinates are
stored in a data variable named
sysData, which you can open in
the Data/Matrix Editor.
MAIN
folder.
455