Texas Instruments TI-89 用户手册

Additional Graphing Topics

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A graph database does not include drawn objects or stat plots.

Note:

In two-graph mode, the elements for both graphs are saved in a single database.

Saving the Current Graph Database

From the Y= Editor, Window Editor, Table screen, or Graph screen:

Opening a Graph Database

Caution:

When you open a graph database, all information in the current database is

replaced. You may want to store the current graph database before opening a stored
database.

1. Press

ƒ and select

2:Save Copy As

2. Specify the folder and a unique

variable name.

3. Press

¸. After typing in an input

box such as Variable, you must press

¸ twice.

Note: If you start from
the Graph screen, be
sure to use Type=GDB.