Pen 2 8 8 - Texas Instruments TI-73 Explorer Manual Book

2. Using the Text editor, enter
"QUAD1"
- t
b
Q
b
A
b
"
b

Pen 2 8 8

Pen
draws any shape you want, including irregular or unusual
Pen
ones.
You can execute
execute
Pen
To draw your own shape on the Graph screen:
1. From the Graph screen, select 2
appears in the middle of the Graph screen. The X- and Y-
coordinates are shown at the bottom of the screen.
2. Place the cursor at the point where you want to begin
drawing. Press b to turn on the pen.
3. Move the cursor. As you move the cursor, you draw on
the graph, shading one pixel at a time.
4. Press b to turn off the pen.
5. Repeat steps 2, 3, and 4, as necessary. To cancel
press :.
.
b
"
b
U
b
D 1
b E
Done
only from the Graph screen. You cannot
Pen
from the Home screen or the Program editor.
Chapter 10: Drawing
. The cursor
8
199
,
Pen