Texas Instruments TI-89 사용자 설명서

Additional Graphing Topics

505

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

Deleting a Graph Database

Unused GDB variables take up calculator memory. To delete them, use the VAR-LINK
screen (

2 °) described in Memory and Variable Management.

From a Program or the Home Screen

You can save (

store

) and open (

recall

) a graph database by using the

StoGDB

and

RclGDB

commands as described in the Technical Reference module.

1. Press

ƒ and select

1:Open

2. Select the folder and variable that

contain the graph database you want
to open.

3. Press

¸.

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