I have used both, but not extensively. The drill down feature looked nice in Trinidad. I haven't checked for a similar feature in JFreeChart. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4082434#4082434 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4082434