HP 39g+ - Manual (Page 241)

Programming 15-35
Tmin / Tmax
3DUDPHWULF
Defines the minimum and maximum independent variable
values. Appears as the
TRNG field in the Plot Setup input
form.
From Plot Setup, enter values for TRNG .
or
In a program, type
&
Tmin
&
Tmax
where
Tracing
$OO $SOHWV
Turns tracing mode on or off in Plot view.
In a program, type
1
&
Tracing —to turn Tracing mode on (default).
0
&
Tracing —to turn Tracing mode off.
Tstep
3DUDPHWULF
Defines the step size for an independent variable.
From the Plot Setup input form, enter values for TSTEP .
or
In a program, type
n
&
Tstep
where
Xcross
$OO $SOHWV
Defines the horizontal coordinate of crosshairs. Only works
with
TRACE off.
In a program, type
n
&
Xcross
Ycross
$OO $SOHWV
Defines the vertical coordinate of crosshairs. Only works with
TRACE off.
In a program, type
n
&
Ycross
n
1
n
2
n
2
n
1
>
n 0
>