Drill-Down
Dashboard provides the Drill-Down feature, which allows you to change the detail level of data displayed in a dashboard item. The Drill-Down feature enables users to drill down to display detail data, or drill up to view more general information.
Enable Drill-Down
Drill-down requires that the data section contains several dimensions...
... or a hierarchy data item (in OLAP mode).
To enable drill-down, click the Drill-Down button in the Data Ribbon tab (or the 
button if you are using the toolbar menu).
The following dashboard items support the Drill-Down feature.
Chart
Scatter Chart
Grid
Pies
Cards
Gauges
Treemap
Perform Drill-Down
To learn how you can drill down using a particular dashboard item, refer to the Drill-Down topic in the Interactivity section for this item.