Texas Instruments TITANIUM TI-89 - 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.