Use the Function Aggregation capability to identify the subset of functions to focus on and aggregate them into Function Groups.

To do this, select

Advanced > Function Aggregation

.

You can find the functions that are present in the trace file, but not in the function group, in the

Other

group. By default, the data for the

Other

group is displayed. To hide data for the

Other

group on the Quantitative chart, select

Advanced > Show Function Group 'Other'

.

Revert to the default aggregation in

Advanced > Default Aggregation

.