Texas Instruments TI-83 PLUS - Manual (Page 246)

TI-83 Plus Draw Instructions 243
2. Enter the number (from 1 to 9 , or 0 ) of the
GDB
variable to which you
want to store the graph database. For example, if you enter 7 , the
TI-83 Plus will store the
GDB
to GDB7 .
Note: You also can select a variable from the GDB secondary menu
(  3 ). The variable is pasted next to StoreGDB .
3. Press Í to store the current database to the specified
GDB
variable.