How to drill up through a value series to view summary information
To drill up to a higher level in the data hierarchy, from the context menu, as shown in Figure 8‑38, choose Drill up to 'Year.' The chart in the report displays the data for the selected series.
Figure 8‑38 Selecting an option to view summary data
Interactive Viewer supports drill‑up and drill‑down capability for the following types of charts: