HP 39g+ User Manual page 245

Tmin / Tmax
Parametric
Tracing
All Aplets
Tstep
Parametric
Xcross
All Aplets
Ycross
All Aplets
Programming
Sets 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
n
Tmin
1
n
Tmax
2
n n
where
2 1
Turns the tracing mode on or off in Plot view.
In a program, type
Tracing—to turn Tracing mode on (default).
1
Tracing—to turn Tracing mode off.
0
Sets the step size for the independent variable.
From the Plot Setup input form, enter values for TSTEP.
or
In a program, type
n
Tstep
n 0
where
Sets the horizontal coordinate of the crosshairs. Only
works with TRACE off.
In a program, type
n
Xcross
Sets the vertical coordinate of the crosshairs. Only works
with TRACE off.
In a program, type
n
Ycross
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