When you create an Element Link between a parent and child elements, you can select values in the parent table or chart to filter the child report elements.
For example, you can display corporate data as a pie chart. To make the document even more powerful, you can link each slice of the pie chart to detail report data in a table.
Each time you select a pie chart slice, the table is dynamically filtered.

Add an Element Link
In Design mode, right-click a table or chart and select Element Link → Add:

Use an Element Link
In Reading mode, use an Element Link:
