Texas Instruments TI-89 Titanium User Manual page 492

A graph database does not include drawn objects or stat plots.
In two-graph mode, the elements for both graphs are saved in a single database.
Note:
Saving the Current Graph Database
From the Y= Editor, Window Editor, Table screen, or Graph screen:
1. Press ƒ and select
2. Specify the folder and a unique
variable name.
3. Press ¸. After typing in an input
box such as Variable, you must press
¸ twice.
Opening a Graph Database
When you open a graph database, all information in the current database is
Caution:
replaced. You may want to store the current graph database before opening a stored
database.
Additional Graphing Topics
.
2:Save Copy As
Note: If you start from
the Graph screen, be
sure to use Type=GDB.
489