JFreeChart- Bubble Chart
A bubble chart represents information in a three-dimensional manner. This chart is a variation of a scatter chart(XY chart) in which the data points are replaced by bubbles, and an additional dimension (z-values) of the data is represented in the size of the bubbles.
The following images show some of the demo versions of Bubble chart incorporated in JFreeChart library:
Bubble Chart Demo 1:
Bubble Chart Demo 2:
Bubble chart example:
Let us consider the following sample data for a bubble chart.
The following codes create a Bubble chart from the above sample data: