HP 39g Graphing Calculator - Manual (Page 240)

Hwidth
Statistics
indep
All Aplets
InvCross
All Aplets
Isect
Function
Labels
All Aplets
Sets the width of histogram bars.
From Plot Setup in IVAR stats set a value for Hwidth
or
In a program, type
n ► Hwidth
Defines the value of the independent variable used in tracing
mode.
In a program, type
n ► Indep
Toggles between solid crosshairs or inverted crosshairs.
(Inverted is useful if the background is solid).
From Plot Setup, check (or uncheck) _lnvCross
or
In a program, type:
1 ► InvCross —to invert the crosshairs.
0 ► InvCross —for solid crosshairs (default).
Contains the last value found by the Intersection function in
the Plot-FCN menu.
Draws labels in Plot view showing X and Y ranges.
From Plot Setup, check (or uncheck) _Labels
or
In a program, type
1 ►Labels —to turn labels on.
0 ►Labels —to turn labels off (default).
15-32 Programming