5-10 Changing the Appearance of a Graph
k k k k k Drawing a Line
Description
The sketch function lets you draw points and lines inside of graphs.
Set Up
1. Draw the graph.
Execution
2. Select the sketch function you want to use.*
3(SKTCH) b(Cls) ... Screen clear
3. Use the cursor keys to move the pointer ( ) to the location where you want to draw,
and press w.*
1
*
The above shows the function menu that
appears in the GRPH
may differ somewhat in other modes.
2
*
In the case of an inverse function graph,
drawing starts immediately after you select
this option.
5-10-1
Changing the Appearance of a Graph
c(PLOT)
{On}/{Off}/{Change}/{Plot} ... Point {On}/{Off}/{Change}/{Plot}
d(LINE)
{F-Line}/{Line} ... {Freehand line}/{Line}
e(Text) ... Text input
f(Pen) ... Freehand
g(Tangnt) ... Tangent line
h(Normal) ... Line normal to a curve
i(Invrse) ... Inverse function*
j(Circle) ... Circle
v(Vert) ... Vertical line
l(Horz) ... Horizontal line
3
TBL Mode. Menu items
•
1
2
3
*
Some sketch functions require specification of
two points. After you press w to specify the
first point, use the cursor keys to move the
pointer to the location of the second point and
press w.
19990401