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

Example 1 with LegendItem

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

the class MeterPlot method getLegendItems.

/**
 * Returns an item for each interval.
 *
 * @return A collection of legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    Iterator iterator = this.intervals.iterator();
    while (iterator.hasNext()) {
        MeterInterval mi = (MeterInterval) iterator.next();
        Paint color = mi.getBackgroundPaint();
        if (color == null) {
            color = mi.getOutlinePaint();
        }
        LegendItem item = new LegendItem(mi.getLabel(), mi.getLabel(), null, null, new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0), color);
        item.setDataset(getDataset());
        result.add(item);
    }
    return result;
}

Example 2 with LegendItem

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

the class LineAndShapeRenderer method getLegendItem.

/**
 * Returns a legend item for a series.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item.
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot cp = getPlot();
    if (cp == null) {
        return null;
    }
    if (isSeriesVisible(series) && isSeriesVisibleInLegend(series)) {
        CategoryDataset dataset = cp.getDataset(datasetIndex);
        String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
        String description = label;
        String toolTipText = null;
        if (getLegendItemToolTipGenerator() != null) {
            toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
        }
        String urlText = null;
        if (getLegendItemURLGenerator() != null) {
            urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
        }
        Shape shape = lookupLegendShape(series);
        Paint paint = lookupSeriesPaint(series);
        Paint fillPaint = (this.useFillPaint ? getItemFillPaint(series, 0) : paint);
        boolean shapeOutlineVisible = this.drawOutlines;
        Paint outlinePaint = (this.useOutlinePaint ? getItemOutlinePaint(series, 0) : paint);
        Stroke outlineStroke = lookupSeriesOutlineStroke(series);
        boolean lineVisible = getItemLineVisible(series, 0);
        boolean shapeVisible = getItemShapeVisible(series, 0);
        LegendItem result = new LegendItem(label, description, toolTipText, urlText, shapeVisible, shape, getItemShapeFilled(series, 0), fillPaint, shapeOutlineVisible, outlinePaint, outlineStroke, lineVisible, new Line2D.Double(-7.0, 0.0, 7.0, 0.0), getItemStroke(series, 0), getItemPaint(series, 0));
        result.setLabelFont(lookupLegendTextFont(series));
        Paint labelPaint = lookupLegendTextPaint(series);
        if (labelPaint != null) {
            result.setLabelPaint(labelPaint);
        }
        result.setDataset(dataset);
        result.setDatasetIndex(datasetIndex);
        result.setSeriesKey(dataset.getRowKey(series));
        result.setSeriesIndex(series);
        return result;
    }
    return null;
}

Example 3 with LegendItem

use of org.jfree.chart.LegendItem 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 4 with LegendItem

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

the class CategoryPlotTest method testCloning3.

/**
 * Some more cloning checks.
 */
@Test
public void testCloning3() {
    LegendItemCollection c1 = new LegendItemCollection();
    CategoryPlot p1 = new CategoryPlot();
    p1.setFixedLegendItems(c1);
    CategoryPlot p2 = null;
    try {
        p2 = (CategoryPlot) p1.clone();
    } catch (CloneNotSupportedException e) {
        fail("Cloning failed.");
        return;
    }
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));
    c1.add(new LegendItem("X", "XX", "tt", "url", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red, true, Color.yellow, new BasicStroke(1.0f), true, new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.0f), Color.green));
    assertFalse(p1.equals(p2));
    p2.getFixedLegendItems().add(new LegendItem("X", "XX", "tt", "url", true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red, true, Color.yellow, new BasicStroke(1.0f), true, new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.0f), Color.green));
    assertTrue(p1.equals(p2));
}

Example 5 with LegendItem

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

the class XYPlot method getLegendItems.

/**
 * Returns the legend items for the plot.  Each legend item is generated by
 * the plot's renderer, since the renderer is responsible for the visual
 * representation of the data.
 *
 * @return The legend items.
 */
@Override
public LegendItemCollection getLegendItems() {
    if (this.fixedLegendItems != null) {
        return this.fixedLegendItems;
    }
    LegendItemCollection result = new LegendItemCollection();
    for (XYDataset dataset : this.datasets.values()) {
        if (dataset == null) {
            continue;
        }
        int datasetIndex = indexOf(dataset);
        XYItemRenderer renderer = getRenderer(datasetIndex);
        if (renderer == null) {
            renderer = getRenderer(0);
        }
        if (renderer != null) {
            int seriesCount = dataset.getSeriesCount();
            for (int i = 0; i < seriesCount; i++) {
                if (renderer.isSeriesVisible(i) && renderer.isSeriesVisibleInLegend(i)) {
                    LegendItem item = renderer.getLegendItem(datasetIndex, i);
                    if (item != null) {
                        result.add(item);
                    }
                }
            }
        }
    }
    return result;
}