Keysight N9320B Programmer's Manual page 171

Trace Mode
:TRACe1|2|3|4:MODE WRITe|MAXHold|MINHold|AVERage
:TRACe1|2|3|4:MODE?
Selects the display mode for the selected trace.
Write puts the trace in the normal mode, updating the data.
Maximum hold displays the highest measured trace value for all
the data that has been measured since the function was turned on.
Minimum hold displays the lowest measured trace value for all the
data that has been measured since the function was turned on.
Average maintains and displays an average trace, which represents
the cumulative average on a point-to-point basis of the new trace
data and previous averaged trace data.
Key access:
View/
Trace
Command Reference
TRACe Subsystem
165