Library to interact with jfreechart that is shipped inside Genero Report Writer, This allows you to create chart image files using any of the charts that are available in jfreechart. Setup ...

Conclusion It is relatively easy to generate a climograph from Java with JFreeChart. It is not as easy as with Excel, but is still pretty easy relative to other Java-based methods.

About System for personal finance designed for desktop, was made in java and uses JFreeChart library to build graphics, it saves the data to text file it.