HP 39G User Manual page 240

Simult
Slope
StatPlot
Umin/Umax
Ustep
15-34
Toggles between simultaneous and sequential graphing of all
selected expressions.
From Plot Setup, check (or uncheck) _SIMULT
or
In a program, type
Simult—for simultaneous graphing.
1
Simult—for sequential graphing.
0
Contains the last value found by the Slope function in the
Plot–FCN menu.
Toggles type of 1–variable statistics plot between Histogram
or Box–and–Whisker.
From Plot Setup, select StatPlot, then choose
Histogram or BoxWhisker.
or
In a program, type
StatPlot—for Histogram.
1
StatPlot—for BoxWhisker.
2
Defines the minimum and maximum independent values.
Appears as the URNG field in the Plot Setup input form.
From the Plot Setup input form, enter values for URNG.
or
In a program, type
n
Umin
1
n
Umax
2
where n n
2 1
Defines the step size for an independent variable.
From the Plot Setup input form, enter values for USTEP.
or
In a program, type
n
Ustep
where n 0
Programming