How to add trend line in graph in RDLC Report

Are you displaying some chart?

Yes, I am displaying bar chart which yearly comparsion between data.

I want to have trend line on my chart to show the performance.

As we use trend lines in excel.

Any help on this please

Refer

http://geekswithblogs.net/dotNETvinz/archive/2008/02/04/creating-chart-using-aspnet-reportviewer-control.aspx