Instructions
RIGOL  Chapter 2 Command Systems for GPSA and RTSA Modes 
2-54  RSA3000E Programming Guide 
Return Format 
The query returns the reference level for the vertical axis in scientific notation. 
Example
The following command sets the reference level for the vertical axis in the PvT view to 100 dBm. 
:DISPlay:PVTime:WINDow:TRACe:Y:SCALe:RLEVel 100 
The following query returns 1.000000000e+02. 
:DISPlay:PVTime:WINDow2:TRACe:Y:SCALe:RLEVel? 
:DISPlay:VIEW:DENSity:AADJust 
Syntax 
:DISPlay:VIEW:DENSity:AADJust 
Description 
Sets the highest density hue to the highest density value found in the current bitmap; sets the lowest 
density hue to the lowest non-zero density value found in the current bitmap. 
Remarks 
This command is only available for Density and Density Spectrogram in RTSA mode. 
:DISPlay:VIEW:DENSity:CNONlinear 
Syntax 
:DISPlay:VIEW:DENSity:CNONlinear <real> 
:DISPlay:VIEW:DENSity:CNONlinear? 
Description 
Sets the curve nonlinearity. 
Queries the curve nonlinearity. 
Parameter
Name 
Type 
Range 
Default 
<real> 
Consecutive Real Number 
-100 to 100 
75 
Remarks 
This command is only available for Density and Density Spectrogram in RTSA mode. 
Within the range between the highest density hue and lowest density hue, setting the curve nonlinearity 
can change the gradient among different density hues, making the displayed results move towards either 
the higher or lower end of the gradient. Increasing the curve nonlinearity value will compress the colors 
towards the higher end of the color bar, and decreasing the nonlinearity value will compress the colors 
towards the lower end of the color bar. 
Return Format
The query returns the curve nonlinearity value in scientific notation. 
Example
The following command sets the curve nonlinearity value to 50. 
:DISPlay:VIEW:DENSity:CNONlinear 50 
The following query returns 5.000000e+01. 
:DISPlay:VIEW:DENSity:CNONlinear? 










