Example usage for org.jfree.data KeyToGroupMap getGroups

Introduction

In this page you can find the example usage for org.jfree.data KeyToGroupMap getGroups.

Prototype

public List getGroups() 

Source Link

Document

Returns a list of the groups (always including the default group) in the map.

Usage

From source file:net.sf.dynamicreports.test.jasper.chart.GroupedStackedBarChartData3Test.java

private void testMap(JFreeChart chart, String... groups) {
    GroupedStackedBarRenderer renderer = (GroupedStackedBarRenderer) chart.getCategoryPlot().getRenderer();
    try {/*from  w ww  . j  a v  a2 s  .  co  m*/
        Field field = renderer.getClass().getDeclaredField("seriesToGroupMap");
        field.setAccessible(true);
        KeyToGroupMap map = (KeyToGroupMap) field.get(renderer);
        Assert.assertEquals("map", groups.length, map.getGroupCount());
        List<?> groups2 = map.getGroups();
        for (int i = 0; i < groups2.size(); i++) {
            Assert.assertEquals("map", groups[i], groups2.get(i));
        }
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
}

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