how to fill series color for a chart called from a subreport in java with jasper report

Question

i am trying to change the series color for a chart which is called from a subreport in java with Jasper Report

JRChartPlot pl; JRFillObjectFactory fac; JRFillChartPlot plot = new JRFillChartPlot(pl, fac);

how to intanciate JRChartPLot to my JRFillChartPlot constructor, The previous code gives me null pointer exception

Answer 1

You need to use JRChartPlotFactoryclass and createObject method to instantiate JRChartPlot. May be, this source code might help to understand how to use.