Java EE (Java Enterprise Edition) General Discussion

Hi all,
I found that JFreeChart in cewolf.soundforge can be used for building charts in JSp page. Trouble is that, I downloaded it, and i dont know how to start with it, Since iam new to this platform .
Iam using Tomcat 4.01

I placed the jar files of it in weapps\examples\web-inf\l\lib.

And i was getting error , while compiling one example java file. Error - classnt found.

Can u pls help me, in solving this. , i need help from u.

show me the steps to be made, for compiling one simple chart in a jsp page. Its urgent.

thanks
Balaji