[Chart] Multiple Pie Chart

Reporting Design Cookbook Report Design
1

This recipe shows how to add percentage into pie charts and how to remove individual legend for multiple pie chart by using Java coding.

Major steps include the following:

  1. How to add percentage into pie charts using Java coding
  2. Create a blank report template (HowToAddPercentage.rml) using the datasource (FruitSales.ds).
  3. Add a Multiple Pie Chart into the blank area under “Section Header”.
  4. Enter the following Java coding into the “Script” tab page:importClass(Packages.org.jfree.chart.labels.StandardPieSectionLabelGenerator);
    var chart = plot.getPieChart();
    var p = chart.plot;
    p.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1} ({2})"));
  5. How to remove individual legend for multiple pie chart by using Java coding
  6. Create a blank report template (HowToRemoveIndividualLegend.rml) using the datasource (FruitSales.ds).
  7. Add a Multiple Pie Chart into the blank area under “Section Header”.
  8. Enter the following Java coding into the “Script” tab page:var chart = plot.getPieChart();
    chart.removeLegend();

Screenshot for adding percentage:

MultiplePieChart-Percentage

Screenshot for removing individual legend:

MultiplePieChart-RemoveLegend

To download the necessary files for this recipe, refer to the attached ZIP package.
MultiplePieChart.zip (5.4 KB)