Texas Instruments TITANIUM TI-89 User Manual
Page 491

Additional Graphing Topics
491
Drawing a Point or a Freehand Line
Drawing a Point or a Freehand Line
Drawing a Point or a Freehand Line
Drawing a Point or a Freehand Line
From the Graph screen:
Note:
When drawing a freehand line, you can move the cursor diagonally.
Note:
If you start drawing on a white pixel, the pencil draws a black point or line. If you
start on a black pixel, the pencil draws a white point or line (which can act as an eraser).
1.
2 ‰
and select
1:Pencil
.
2. Move the cursor to the applicable
location.
To draw a:
Do this:
Point (pixel-sized)
Press
¸
.
Freehand line
Press and hold
¤
, and move the cursor to draw
the line.
After drawing the point or line, you are still in
Pencil
mode.
•
To continue drawing, move the cursor to
another point.
•
To quit, press
N.