HP 39gs User Manual page 218

Graphing calculator
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To draw a box
To draw a circle
DRAW keys
17-4
1. In Sketch view, press
where you want any corner of the box to be.
2. Press
.
3. Move the cursor to mark the opposite corner for the
box. You can adjust the size of the box by moving the
cursor.
4. Press
to finish the box.
1. In Sketch view, press
where you want the center of the circle to be.
2. Press
. This turns on circle drawing.
3. Move the cursor the distance of the radius.
4. Press
to draw the circle.
Key
Meaning
Dot on. Turns pixels on as the cursor
moves.
Dot off. Turns pixels off as the cursor
moves.
Draws a line from the cursor's starting
position to the cursor's current position.
Press
can draw a line at any angle.
Draws a box from the cursor's starting
position to the cursor's current position.
Press
Draws a circle with the cursor's starting
position as the center. The radius is the
distance between the cursor's starting
and ending position. Press
the circle.
and move the cursor to
and move the cursor to
when you have finished. You
when you have finished.
Notes and sketches
to draw

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