EXFO IQS-1700 High Performance Power Meter for IQS-500/600 - Manual (Page 83)

High Performance Power Meter 75
9 Performing and Analyzing
Graph Acquisitions
The Graph mode of your power meter allows you to view your acquisition
as it is performed, and analyze it once it has been completed.
Setting Up Graph Parameters
Before acquiring data, you should set the parameters that will help you
achieve a better viewing afterwards.
To select which channels will be displayed:
Click the corresponding button when you are in the Display tab of the
Graph Center.
Once you have acquired a trace, you can also show or hide the channels
by clicking the corresponding buttons.