# :HISTogram:SOURce

:HISTogram Commands

- :HISTogram Subsystem
- :HISTogram:ASCii:DATA?
- :HISTogram:AXIS
- :HISTogram:DISPlay
- :HISTogram:HSIZe
- :HISTogram:INCRement?
- :HISTogram:INTeger:DATA?
- :HISTogram:ORIGin?
- :HISTogram:POINts?
- :HISTogram:SCALe
- :HISTogram:SOURce
- :HISTogram:VSIZe
- :HISTogram:WINDow:BORDer
- :HISTogram:WINDow:DEFault
- :HISTogram:WINDow:X
- :HISTogram:WINDow:Y

## Command Syntax

    :HISTogramN:SOURce  <source_waveform>

Where N identifies one of four possible histograms {1:4} that you can design. For example, `:HISTogram3`.

Where <source_waveform> can be one of the following:

- `CHANnel<connection1-8>_<ch1-8>`; With connection 1, the "`1_`" part is optional, and you can simply use `CHANnel<ch1-8>`.
- `DIFF{1:4}`
- `CGMemory{1:8}`
- `FUNCtion{1:64}`

## Query Syntax

    :HISTogramN:SOURce?

## Description

Selects the source waveform for the indicated histogram. The histogram window will track the source's vertical and horizontal scale.