JFree Charts (.png images)
Use this module to create .png images of charts that you can use in your templates. Currently the module supports 4 charts: line, bar pie and ring.
Typical usage scenario
Create a .png image of a chart and use it in a pdf export.
Features and limitations
Only 4 chart types supported. Configuration of the chart is limited.
Use the non-persistent domain model provided in the module to create charts. Use ChartSeries for line en bar charts. ChartSingle for Pie and Ring charts. Use RingSetting for setting width of Ring (between 0 and 1). Best width is below 0.7. A single Datapoint smaller than 100 will return a percentage center text within Ring chart.