CALCulate2:TRANsform:HISTogram:ALL?
Syntax
CALCulate2:TRANsform:HISTogram:ALL?
Description
This query returns the lower and upper range values, the number of measurements, and the bin data col-
lected the last time the histogram data was cleared.
Remarks
l You can read the histogram at any time.
l The instrument clears the histogram data when the CALCulate2:TRANsform:HISTogram:POINts,
CALCulate2:TRANsform:HISTogram:RANGe:AUTO, CALCu-
late2:TRANsform:HISTogram:RANGe:AUTO:COUNt, CALCu-
late2:TRANsform:HISTogram:RANGe:LOWer, CALCulate2:TRANsform:HISTogram:RANGe:UPPer
commands are sent, when CALCulate2:TRANsform:HISTogram:STATe ON is sent, when the meas-
urement function is changed, when the INITiate:IMMediate, MEASure? or READ? commands are
executed, when the CALCulate2:TRANsform:HISTogram:CLEar command is executed, after a Factory
Reset (*RST command) or after an Instrument Preset (SYSTem:PRESet command).
Return Format
The query returns a comma-seperated lower range value, upper range value, number of measurements
counted, and bin data. Note that the bin data includes, in order:
l Number of measurements less than the lower range value
l Number of measurements in the each of the CALCulate2:TRANsform:HISTogram:POINts bins, starting
at the lower range value bin
l Number of measurements greater than the upper range value
The range values are returned in the form +1.00000000000000E+006. The number of meas-
urements and bin data are returned in the form +100.
Examples
The following example enables an automatically scaled, 128-bin histogram computation of 1000 fre-
quency measurements and returns the computed histogram, including the lower and upper range values,
the total measurement count, and the bin data. The automatic scaling is based on the first 100 meas-
urements.
CONF:FREQ 1.0E6,.001
SAMP:COUN 1000
Keysight 53220A/53230A Programmer's Reference 81
CALCulate2:TRANsform:HISTogram:ALL?