Examples with LegendItemCollection org.jfree.chart.LegendItemCollection used on opensource projects

Example 6 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class CombinedRangeXYPlot method getLegendItems.

/**
 * Returns a collection of legend items for the plot.
 *
 * @return The legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = getFixedLegendItems();
    if (result == null) {
        result = new LegendItemCollection();
        if (this.subplots != null) {
            Iterator iterator = this.subplots.iterator();
            while (iterator.hasNext()) {
                XYPlot plot = (XYPlot) iterator.next();
                LegendItemCollection more = plot.getLegendItems();
                result.addAll(more);
            }
        }
    }
    return result;
}

Example 7 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class PiePlotTest method testGetLegendItems.

/**
 * Some checks for the getLegendItems() method.
 */
@Test
public void testGetLegendItems() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("Item 1", 1.0);
    dataset.setValue("Item 2", 2.0);
    dataset.setValue("Item 3", 0.0);
    dataset.setValue("Item 4", null);
    PiePlot plot = new PiePlot(dataset);
    plot.setIgnoreNullValues(false);
    plot.setIgnoreZeroValues(false);
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(4, items.getItemCount());
    // check that null items are ignored if requested
    plot.setIgnoreNullValues(true);
    items = plot.getLegendItems();
    assertEquals(3, items.getItemCount());
    // check that zero items are ignored if requested
    plot.setIgnoreZeroValues(true);
    items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
    // check that negative items are always ignored
    dataset.setValue("Item 5", -1.0);
    items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
}

Example 8 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class PolarPlotTest method testGetLegendItems.

/**
 * Some checks for the getLegendItems() method.
 */
@Test
public void testGetLegendItems() {
    XYSeriesCollection d = new XYSeriesCollection();
    d.addSeries(new XYSeries("A"));
    d.addSeries(new XYSeries("B"));
    DefaultPolarItemRenderer r = new DefaultPolarItemRenderer();
    PolarPlot plot = new PolarPlot();
    plot.setDataset(d);
    plot.setRenderer(r);
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
    LegendItem item1 = items.get(0);
    assertEquals("A", item1.getLabel());
    LegendItem item2 = items.get(1);
    assertEquals("B", item2.getLabel());
}

Example 9 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class XYPlotTest method testCloning3.

/**
 * Tests cloning for a plot where the fixed legend items have been
 * specified.
 */
@Test
public void testCloning3() throws CloneNotSupportedException {
    XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"), new NumberAxis("Range Axis"), new StandardXYItemRenderer());
    LegendItemCollection c1 = new LegendItemCollection();
    p1.setFixedLegendItems(c1);
    XYPlot p2 = (XYPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));
    // verify independence of fixed legend item collection
    c1.add(new LegendItem("X"));
    assertFalse(p1.equals(p2));
}

Example 10 with LegendItemCollection

use of org.jfree.chart.LegendItemCollection in project SIMVA-SoS by SESoS.

the class CategoryPlot method getLegendItems.

/**
 * Returns the legend items for the plot.  By default, this method creates
 * a legend item for each series in each of the datasets.  You can change
 * this behaviour by overriding this method.
 *
 * @return The legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    if (this.fixedLegendItems != null) {
        return this.fixedLegendItems;
    }
    LegendItemCollection result = new LegendItemCollection();
    // get the legend items for the datasets...
    for (CategoryDataset dataset : this.datasets.values()) {
        if (dataset != null) {
            int datasetIndex = indexOf(dataset);
            CategoryItemRenderer renderer = getRenderer(datasetIndex);
            if (renderer != null) {
                result.addAll(renderer.getLegendItems());
            }
        }
    }
    return result;
}