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C ON/OFF
Sets the visibility status of a given graph number (0-9).
1 DrawON
2 DrawOFF
D LINE
Sets the line appearance of each graph. Each graph coordinate
mode (i.e., rectangular, polar, etc.) can retain a set of line
appearance preferences. Solid line, dotted line, bold line, locus and
dots can be selected.
1. Press @ d D to select D LINE, then press E.
2. The next window enables
you to select the line types
of each graph in the set
coordinate mode. (The
rectangular coordinate mode
is selected in this example.)
Use the cursor keys to select
the required line type, and
press E.
DrawON [equation number 1, ....] or DrawON
Sets the specified graphs visible. If no argument is
given, then all graphs will be set visible.
DrawOFF [equation number 1, ....] or DrawOFF
Sets the specified graphs invisible. If no argument is
given, then all graphs will be set invisible.
Example
• Set Y1 and Y2 to visible and Y3 to invisible.
1. Press @ d C 1.
2. Enter "1, 2" for equation numbers.
3. Press E.
4. Press @ d C 2.
5. Enter 3 for
equation number.
6. Press E.
Chapter 4: Graphing Features
107
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