Instructions

Chapter 2 Command System RIGOL
RSA5000 Programming Guide 2-59
:DISPlay:VIEW:SPECtrogram:HUE
Syntax
:DISPlay:VIEW:SPECtrogram:HUE <real>
:DISPlay:VIEW:SPECtrogram:HUE?
Description
Sets the reference hue.
Queries the reference hue.
Parameter
Name
Type
Range
Default
<real>
Consecutive Real Number
0 to 359.9
0
Remarks
The reference hue indicates the hue value at the top of the color bar in the spectrogram.
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram.
Return Format
The query returns the reference hue value in scientific notation.
Example
The following command sets the reference hue value to 120.
:DISPlay:VIEW:SPECtrogram:HUE 120
The following query returns 1.200000e+02.
:DISPlay:VIEW:SPECtrogram:HUE?
:DISPlay:VIEW:SPECtrogram:POSition
Syntax
:DISPlay:VIEW:SPECtrogram:POSition <integer>
:DISPlay:VIEW:SPECtrogram:POSition?
Description
Sets the trace to be displayed in the spectrogram.
Queries the trace to be displayed in the spectrogram.
Parameter
Name
Type
Range
Default
<integer>
Integer
1 to 8,192 (RTSA)
1
Remarks
This command is only available for Spectrogram in RTSA mode or the view that contains the spectrogram.
In the trace window displayed in the spectrogram mode, you can determine the trace either by the trace
number or the trace time. Trace 1 indicates the latest trace. If you select the trace by trace time, the trace
that is closest to the set time will be selected.
Return Format
The query returns the displayed trace number in integer.
Example
The following command sets the displayed trace number to 146.
:DISPlay:VIEW:SPECtrogram:POSition 146