bar chart develop exclude the some records

[#1]

i have one dimension like this 'status'.the  data like op, recom, app, close, gp....etc. and sales column  I develop the one bar chart using this fields.

I need develop the only op,recom,app (remaining are exclude) data using to develop the bar chart. how to do that.plz tell me...

[sundarakumar]

use set analysis

in expression

=sum({<status={'op','recom','app'}>}sales)

this will do.

-Sundar