Urgent!!Classification in WAD!!

Hi Guys,

I need create a classification for the Scores <2,2-3,.>3 based on which dashboard is created.

My Q is ,

1.Can I create a Classification In Restricted KF in a Query & pass it to template & will it works??

2.If not,do I have to use a ANALYSIS PROCESS DESIGNER...????

3.Does anyone has an idea about Speedometer Charrt Item??

Pls explain me in detail...send me Nice Docs..

Thanks a lot