EXFO PSO-200 Optical Modulation Analyzer - Manual (Page 69)

Viewing and Analyzing Results
Optical Modulation Analyzer 61
Viewing Signal Distribution Using Histograms
To display a histogram on a graph:
1. Select a graph.
2. From the Display menu, select Show Markers (if they are not already
displayed), then position them as needed.
3. From the Display menu, select Show Horizontal/Vertical Histogram.
A check mark will appear next to the menu item.
OR:
Right-click on a graph and select Show Markers, then right-click on the
graph again and select Horizontal/Vertical Histogram.
To remove the histogram from a graph:
1. Select a graph.
2. From the Display menu, select Show Horizontal/Vertical Histogram
again to clear the menu item, or select Hide Markers.
OR:
Right-click on a graph and select Horizontal/Vertical Histogram to clear
the menu item, or select Hide Markers.
Horizontal histogram
Histogram values
Vertical histogram