Teledyne LeCroy LabMaster 9Zi-A User Manual

Page 181

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Getting Started Manual

922157-00 Rev A

173

Viewing Thumbnail Histograms (Histicons)

Histicons are miniature histograms of parameter measurements that
appear below the grid. These thumbnail histograms let you see at a glance
the statistical distribution of each parameter.

1. On the menu bar, touch Measure, then one of the Measure Mode

buttons: Std Vertical, Std Horizontal, or My Measure.

2. Touch the Histicons checkbox to display thumbnail histograms

below the selected parameters.

NOTE:

For measurements set up in My Measure, you can quickly display an

enlarged histogram of a thumbnail histogram by touching the Histicon you want to
enlarge. The enlarged histogram appears superimposed on the trace it describes.
This does not apply to

Std Vertical

or

Std Horizontal

measurements.

Persistence Histogram

You can create a histogram of a persistence display also by cutting a
horizontal or vertical slice through the waveform. You also decide the
width of the slice and its horizontal or vertical placement on the waveform.

NOTE:

This math operation is different than the Histogram math operation and is

not affected by

Center

and

Width

settings made on any existing Histograms.

P

ERSISTENCE

H

ISTOGRAM

S

ETUP

1. Touch Math → Math Setup... on the menu bar.

2. Either directly touch an Fx button on the Math dialog and select your

Math Operator, or touch an Fx tab to show its corresponding dialog
and touch the Operator1 dialog to select your Math Operator. Select
Phistogram from the Select Math Operator pop-up.

3. With your math operator selected and the Fx dialog shown, touch

inside the Source1 field and select a source from the pop-up.

4. Touch the Phistogram tab to access its right-hand dialog. Now,

touch the Slice Direction control and select Horizontal or Vertical
slice from the pop-up.

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