Casio fx-7400G, User Manual

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147
Programming Chapter 8
• Graph function input
Y = Type _ ..... Specifies graph type.
”X
2
– 3”
"
Y1 _
• Graph draw operation
DrawGraph
_
Example Program
1
ClrGraph
_
1
!W [ 32
2
View Window –10, 10, 2, –120, 150, 50
_
2
!31Q
3
Y = Type
_
3
3321Q
”X ^ 4 – X ^ 3– 24X
2
+ 4X + 80”
"
Y1
_
4
J[ 21Q
5
G SelOn 1 _
5
3311
6
DrawGraph
6
!W [ 42
Executing this program produces the result shown here.
k k k k k
Using Table & Graph Functions in a Program
Table & Graph functions in a program can generate numeric tables and perform
graphing operations. The following shows various types of syntax you need to use
when programming with Table & Graph functions.
• Table range setting
1
"
F Start _
5
"
F End _
1
"
F pitch _
• Numeric table generation
DispTable _
• Graph draw operation
Connect type: DrawTG-Con _
Plot type: DrawTG-Plt _
Example Program
ClrGraph
_
ClrText
_
View Window 0, 6, 1, –2, 106, 2
_
Y = Type
_
”3X
2
– 2”
"
Y1
_
P.72
4