Charting Functionality

From: ReportFaqGuy (anonymous_at_discussions.microsoft.com)
Date: 03/25/04 

Date: Thu, 25 Mar 2004 08:11:05 -0800

I was using the chart component in reporting Services.....and was trying to implement the drilldown functionality but couldn't find where or how to do it eg.I have a product grouping....now when i click on a column of a product it should expand right there and show columns of that product's subproducts.(This happens for instance in Crystal reports charts).Is this possible here.
Second are there any other third party tools available....for charting or otherwise also....and if so then where can they be found.
Any help would be appreciated.
Thanks