Using BIRT dashboards : Using a gadget : Filtering top and bottom values
 
Filtering top and bottom values
You can filter top and bottom values displayed in a gadget to the highest or lowest values in a data set. For example, you can display the top 15% of sales or the lowest 25 customer orders. The following gadgets support filtering top and bottom values:
*Chart gadgets
*Flash gadgets
*Flex table gadget
*Table gadget
To use top and bottom filtering for report and Reportlet gadgets in interactive mode, maximize the gadget.