Teledyne LeCroy LabMaster 9Zi-A User Manual
Page 181
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.