Using The Draw Menu - Texas Instruments TI-82 STATS Manual Book

Using the DRAW Menu

DRAW Menu
Before Drawing
on a Graph
Drawing on a
Graph
To display the
DRAW
TI-82 STATS interpretation of these instructions depends on
whether you accessed the menu from the home screen or the
program editor or directly from a graph.
DRA POINTS STO
W
Clears all drawn elements.
1: ClrDraw
Draws a line segment between 2 points.
2: Line(
Draws a horizontal line.
3: Horizontal
Draws a vertical line.
4: Vertical
Draws a line segment tangent to a function.
5: Tangent(
Draws a function.
6: DrawF
Shades an area between two functions.
7: Shade(
Draws the inverse of a function.
8: DrawInv
Draws a circle.
9: Circle(
Draws text on a graph screen.
0: Text(
Activates the free-form drawing tool.
A: Pen
The instructions draw on top of graphs. Therefore,
DRAW
before you use the
DRAW
want to perform one or more of the following actions.
Change the mode settings on the mode screen.
Change the format settings on the format screen.
Enter or edit functions in the
Select or deselect functions in the
Change the window variable values.
Turn stat plots on or off.
Clear existing drawings with
Note: If you draw on a graph and then perform any of the actions
listed above, the graph is replotted without the drawings when you
display the graph again.
You can use any
DRAW
draw on , ,
Func Par
in graphing. The coordinates for all
Func
the display's x-coordinate and y-coordinate values.
You can use most
DRAW
instructions to draw directly on a graph, using the cursor to
identify the coordinates. You also can execute these instructions
from the home screen or from within a program. If a graph is not
displayed when you select a
screen is displayed.
menu, press y [
instructions, consider whether you
editor.
Y=
Y=
ClrDraw
menu instructions except
, and graphs.
Pol Seq
menu and
DRAW POINTS
menu instruction, the home
DRAW
DRAW
]. The
DRAW
editor.
(page 8.4).
to
DrawInv
is valid only
DrawInv
instructions are
DRAW
menu
Instructions 8–3