Teledyne LeCroy LabMaster 9Zi-A - Manual (Page 180)

LabMaster 9 Zi-A
172 922157-00 Rev A
Regardless of how you performed the previously described initial steps, at
this point access your corresponding Fx dialog if you want to change other
setup items as follows:

You can modify the source of your waveform used on a Math trace
using the source (Source 1) control.

On the far left of the Fx dialog, the single and dual buttons are
available for one math function or math-on-math, respectively.

The web edit button is used to access the Processing Web and
sequence highly-detailed math functionality.

Touch the Graph button, and then touch inside the Graph with
control to select a graph mode (in this case Histogram).
At this point, access the Histogram right-hand dialog by touching the
Histogram tab on the far-right of the screen. Follow the final 1 - 4 steps in
the previous Single Parameter Histogram Setup Using Measure
instructions.