Casio fx-9750G Sketch Function - Manual (Page 9)

181
k k k k k Turning Plot Points On and Off
Use the following procedures to turn specific plot points on and off.
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To turn plot points on and off in the STAT, GRAPH, TABLE, RECUR
and CONICS Modes
• To turn a plot point on
1. After drawing a graph, display the sketch menu and then perform the following
operation to make the pointer appear at the center of the screen.
!4 (Sketch) 6 (
g
) 1 (PLOT) 2 (Pl•On)
2. Use the cursor keys (
f
,
c
,
d
,
e
) to move the pointer to the location where
you want to plot a point and then press w .
• To turn a plot point off
Perform the same procedure as described under “To turn a plot point on” above,
except press
3 (Pl•Off) in place of 2 (Pl•On).
• To change the on/off status of a plot point
Perform the same procedure as described under “To turn a plot point on” above,
except press
4 (Pl•Chg) in place of 2 (Pl•On).
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To turn plot points on and off in the RUN or PRGM Mode
The following are the syntax for turning plot points on and off in these modes.
• To turn a plot point on
PlotOn < x -coordinate>, < y -coordinate>
• To turn a plot point off
PlotOff < x -coordinate>, < y -coordinate>
• To change the on/off status of a plot point
PlotChg < x -coordinate>, < y -coordinate>
Graphing with the Sketch Function
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