Keysight Truevolt Series Operating And Service Manual page 134

Histogram Data
The graphic below shows a histogram of frequency measurements. Data is displayed on the left side of the
histogram. In the graphic below, reading from top left downward:
3.011 06 kHz - present measurement value.
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48 - Number of samples in the largest bin.
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19.0% - Percentage of samples in the largest bin.
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Total 253 - Total number of samples.
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# Bins 20 - Total number of bins.
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0, 2.5k, 5k - (Below the histogram) Range of frequency values.
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Cursors (34465A/70A only)
Press the Cursors softkey (34465A/70A only) to display the histogram cursors.
Cursors in the histogram are specified as bin numbers and display the range of values covered by those
bins, the count and the percentage of the total. The total count and percentage of total, as well as the
measurement range covered, between the cursor bins, is also displayed. In the graphic below, cursor B1
(violet vertical lines) is positioned on bin number 10 and cursor B2 (green vertical lines) is positioned on
bin number 14 (bin number shown above the B1 softkey). The bin information for cursor B1 is shown in the
violet box, the bin information for B2 in the green box. For example, the information in the B1 box is in the
graphic below is:
2.250 00 k to 2.500 00k - Range of frequency measurement values for this bin.
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#29 - Number of samples in this bin.
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11.5% - Percentage of the total number of samples in this bin.
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Keysight True volt Series Operating and Service Guide
Features and Functions
135