DRAW Instructions 8-15
8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49
PM Page 15 of 20
To erase (turn off) a drawn point on a graph, follow these
steps.
1. Select 2:Pt.Off( (point off) from the DRAW POINTS
menu.
2. Move the cursor to the point you want to erase.
3. Press Í to erase the point.
To continue erasing points, repeat steps 2 and 3. To cancel
Pt.Off(, press ‘.
To change (toggle on or off) a point on a graph, follow
these steps.
1. Select 3:Pt.Change( (point change) from the DRAW
POINTS menu.
2. Move the cursor to the point you want to change.
3. Press Í to change the point’s on/off status.
To continue changing points, repeat steps 2 and 3. To
cancel Pt.Change(, press ‘.
Pt.On( (point on) turns on the point at (X=x,Y=y). Pt.Off(
turns the point off. Pt.Change( toggles the point on or off.
mark is optional; it determines the point’s appearance;
specify 1, 2, or 3, where:
1 = ¦ (dot; default) 2 = › (box) 3 = + (cross)
Pt.On(x,y[,mark])
Pt.Off(x,y[,mark])
Pt.Change(x,y)
Note: If you specified mark to turn on a point with Pt.On(, you must
specify mark when you turn off the point with Pt.Off(. Pt.Change(
does not have the mark option.
Erasing Points
with Pt-Off(
Changing Points
with Pt-Change(
Drawing Points
from the Home
Screen or a
Program