Hi set analysis?

[Anonymous]

Hi

my req is

i have a listboxs   year and sales

now i am seeing chart   sum(sales) based on year

year:

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

my req is if i click on any year then i want see sales from that year to next 3 years

for ex

if i click on  2002  then i want see for 2002,2003,2004,2005

how to write set analysis for this ?

[Anonymous]

duplicate