With the Drill Down Chart Links feature you can place links behind the plotted areas of a chart. Typical usage is to give the users the possibility to click on a chart element and get to a new page that can include a drill down chart or detailed explanations. For example, in the chart below, the user can click on the February column and get to a new page that includes a detailed chart with the February sales.

Regular chart

Drill Down chart

Set the Drill Down link
As for the Drill Down links in Static charts (see above) you should first create the secondary chart (the chart where that the user can see after clicking on a plotted area in the main chart. To create the Drill Down link dynamically you need to add 2 fields in the database table: one to contain the drill Down link and one to indicate the link target.
To link the plotted areas accordingly to the database values go to the "Data" tab (Use data from already defined recordset screen) and click on "Add as series" button. In the pop-up you should fill in the Link field and select the column used to set the target. The link field should be composed from the URL of the secondary chart and the database column that contains the parameter that identifies the secondary chart.

Set the Drill Down link dynamic