How to use a variable to choose a group of values in expression?

[adamjiawen]

Hello,everybody,I've got a problem in using qlikview,Thanks for all of your help:

I have finished the backgroud of the qlikview ,Now I've made a button ,I need to finish function like this:

when I click the button ,the button trigger events to choose a field for example product equals a group of values like A or B or C or D

so How can I finish this function in expression,

thanks..

[#2 · Accepted solution]

Hi Gao,

Please see the attached example.

Cheers,

Paul

[adamjiawen]

Thanks Paul,Of great help to me