On the EVA page, the Target Group to Risk Severity section includes these filters that you can use to change the chart data:

• Target group — Click a target group in the chart. This limits the chart to only display the relevant information for that target group. Click the gray circle in the center of the chart titled undefined.
• Location — Filters the target group by location. Select one of these options:
  • All
  • Corporate
  • Third Party
• Tags — Filters the target by Tag. Click the Tags field, select a tag from the list, and then click Update Control Data.

  See Filter target groups by tags for more information.