218 Keysight InfiniiVision HD3-Series Oscilloscopes User's Guide
15 Histogram
Histogram Data Graph
The visual component of a histogram is the bar graph on the display.
This graph appears on the left side of the graticule area for a vertical waveform
histogram or on the graticule bottom for a horizontal waveform histogram or a
measurement histogram.
For measurement histograms, information about the scale of the bar graph
appears in the grid. This scale is automatically determined.
As waveforms are acquired and displayed, or as measurements are made, the bar
graph scale changes so that the peak number of hits is displayed at the histogram
size specified.
The Reset Histogram button zeros the histogram counters.
Markers on
Histogram Data
When the histogram analysis feature is enabled and when markers are in Manual or
Track Waveform mode, Histogram is added to the list of sources you can select for
markers.
If you are doing a measurement on a histogram, markers track that measurement
on the histogram waveform.
When markers are in the Track Waveform mode, the X or the Y marker is moveable
depending on whether the histogram type is horizontal, vertical, or measurement.