Texas Instruments TITANIUM TI-89 - Manual (Page 499)

Additional Graphing Topics 499
Opening a Graph Picture Opening a Graph Picture Opening a Graph Picture Opening a Graph Picture
When you open a graph picture, it is superimposed over the current Graph screen. To
display only the picture, use the Y= Editor to deselect any other functions before opening
the graph picture.
From the Graph screen:
1. Press ƒ and select
1:Open .
A graph picture is a drawing object. You cannot trace any curve on a picture.
For Pictures Saved from a Portion of the Graph Screen For Pictures Saved from a Portion of the Graph Screen For Pictures Saved from a Portion of the Graph Screen For Pictures Saved from a Portion of the Graph Screen
When you press ƒ and select
1:Open , the picture is superimposed starting at the upper-
left corner of the Graph screen. If the picture was saved from a portion of the Graph
screen, it may appear shifted from the underlying graph.
You can specify which screen pixel to use as the upper-left corner.
2. Select the type ( Picture ), folder, and
variable that contain the graph picture
you want to open.
Note: If a variable name is not shown
on the dialog box, there are no graph
pictures in the folder.
3. Press ¸.
Important: By default,
Type = GDB (for graph
database). Be sure to
set Type = Picture.