Texas Instruments 83PL/CLM/1L1/V - 83 Plus Calc, Руководство пользователя

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TI-83 Plus Draw Instructions 232
Using Pen to Draw on a Graph
Using Pen to Draw on a Graph
Pen
draws directly on a graph only. You cannot execute
Pen
from the
home screen or a program.
To draw on a displayed graph, follow these steps.
1. Select
A:Pen
from the
DRAW
menu.
2. Place the cursor on the point where you want to begin drawing. Press
Í
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
Í
to turn off the pen.
For example,
Pen
was used to create the arrow pointing to the local
minimum of the selected function.
Note: To continue drawing on the graph, move the
cursor to a new position where you want to begin
drawing again, and then repeat steps 2, 3, and 4. To
cancel
Pen
, press
‘
.