Saving And Opening A Graph Database - Texas Instruments TI-89 Manual Book

Saving and Opening a Graph Database

Elements in a Graph
Database
Note: In two-graph mode,
the elements for both
graphs are saved in a single
database.
Saving the Current
Graph Database
Opening a Graph
Database
Deleting a Graph
Database
From a Program or
the Home Screen
220 Chapter 12: Additional Graphing Topics
A graph database is the set of all elements that define a
particular graph. By saving a graph database as a GDB
variable, you can recreate that graph at a later time by opening
its stored database variable.
A graph database consists of:
¦
Mode settings ( 3
(only if you are using the two-graph mode).
Split Screen
¦
All functions in the Y= Editor (
which functions are selected.
¦
Table parameters (
graph formats ( ƒ 9
A graph database does not include drawn objects or stat plots.
From the Y= Editor, Window Editor, Table screen, or Graph screen:
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
must press ¸ twice.
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.
From the Y= Editor, Window Editor, Table screen, or Graph screen:
1. Press ƒ and select
2. Select the folder and variable
that contain the graph
database you want to open.
3. Press ¸.
Unused GDB variables take up calculator memory. To delete them,
screen (2 °) described in Chapter 21.
use the
VAR-LINK
You can save (store) and open (recall) a graph database by using the
and commands as described in Appendix A.
StoGDB RclGDB
) for Graph , Angle , Complex Format
¥ # ), including display styles and
¥ & ), Window variables (
— or — : ¥ Í TI-92 Plus
TI-89
Note: If you start from the Graph
screen, be sure to use
, you
.
1:Open
Note: If you start from the Graph
screen, be sure to use
, and
¥ $ ), and
: ¥
.)
F
= .
Type GDB
.
Type=GDB