EXFO FTB-800 Series for FTB-1 - Manual (Page 310)

Test Results
300 FTB-700G/800 Series
Graph (RFC 2544)
Graph (RFC 2544)
Displays the graph showing the Throughput, Back-to-Back, Frame Loss,
and Latency measurements. For Dual Test Set the graph shows results
from Local to Remote and Remote to Local using distinctive colors.
From the Test menu, tap Results, and the Graphs tab.

All button allows to view the graphs of all subtests simultaneously.

Throughput, Back-to-Back, Frame Loss, and Latency buttons allow to
view an enlarged graph view of the selected subtest.

Displayed Results allows to select the displayed results mode, either
Minimum, Maximum (default), Average, or Current.

Step, available with Frame Loss, allows to select the result step (100%
by default) to be displayed.
The X axis shows the frame sizes while the Y axis shows the subtest
results.

Frame Size (Bytes) and Step (%), available with Frame Loss, allows to
select either Frame Size (default) or Step as the X axis criterion.