Draw Draw Menu - Texas Instruments TI-80 Manual Book

DRAW DRAW Menu

To display the DRAW DRAW menu, press 2 F. What happens when you
select an item from this menu depends on whether or not a graph is displayed
when you access the menu, as described under each operation.
DRAW DRAW
Menu
Before Drawing
on a Graph
Drawing on a
Graph
DRAW POINTS
1: CLRDRAW Clears all drawn elements.
2: LINE( Draws a line between two points.
3: HORIZONTAL Draws a horizontal line.
4: VERTICAL Draws a vertical line.
5: DRAWF Draws a function.
6: SHADE_Y> Shades an area.
7: SHADE_Y< Shades an area.
8: SHADE( Shades an area.
9: GRIDON Turns the graph grid on.
0: GRIDOFF Turns the graph grid off.
(See page 7-12 for an explanation of
Because Draw operations draw on top of the graph of
currently selected functions, you may want to do one or more
of the following before drawing on a graph:
¦
Change the mode settings.
¦
Enter or edit functions in the
¦
Select or deselect functions in the
¦
Change Window variable values.
¦
Turn STAT PLOTS
¦
Clear existing drawings with
Draw operations can draw on
coordinates for all Draw instructions are always the
X-coordinate and Y-coordinate values of the display.
You can use most of the operations from the
and DRAW POINTS
the cursor to identify coordinates; or you can execute these
instructions from the Home screen or a program.
CLRDRAW
Y= list.
on or off.
CLRDRAW
and
FUNC
menus to draw directly on a graph, using
.)
list.
Y=
(page 7-12).
graphs. The
PARAM
DRAW DRAW
Draw Operations 7-3