Hi,
In main jasper report I have a list. Inside of a list I want to have one pie chart and one meter chart. I have problem with both.
Pie Chart
I passed to List a field of type net.sf.jasperreports.engine.data.JRBeanCollectionDataSource and set it in pie charts options (Use a JRDatasource expression -> $F{chartData}). The pie chart in generated report is empty.
I tried using same datasource for filling a list inside that first list (just to check if data is passed right), and that works.
Meter chart
In the list I passed field of Integer type that I want to show in meter chart. I don't understand what should I set for Dataset options for it to work. I tried with lot of options. I actually don't understand why would I even need a dataset if I'm showing only one number.
Thanks