Quite some work to figure out how to start. Tutorial is not bad idea plus

Directory JFreeChart wrapper for Vaadin
1

Quite some work to figure out how to start.

Tutorial is not bad idea plus example code.

My 2 cents here

https://vaadin.com/forum#!/thread/140325

http://dev.vaadin.com/browser/svn/incubator/JFreeChartComponent/WebContent/WEB-INF/lib