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

Example 16 with LegendItem

use of org.jfree.chart.LegendItem 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 17 with LegendItem

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

the class AbstractCategoryItemRenderer method getLegendItem.

/**
 * Returns a legend item for a series.  This default implementation will
 * return <code>null</code> if {@link #isSeriesVisible(int)} or
 * {@link #isSeriesVisibleInLegend(int)} returns <code>false</code>.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item (possibly <code>null</code>).
 *
 * @see #getLegendItems()
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot p = getPlot();
    if (p == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    CategoryDataset dataset = p.getDataset(datasetIndex);
    String label = this.legendItemLabelGenerator.generateLabel(dataset, series);
    String description = label;
    String toolTipText = null;
    if (this.legendItemToolTipGenerator != null) {
        toolTipText = this.legendItemToolTipGenerator.generateLabel(dataset, series);
    }
    String urlText = null;
    if (this.legendItemURLGenerator != null) {
        urlText = this.legendItemURLGenerator.generateLabel(dataset, series);
    }
    Shape shape = lookupLegendShape(series);
    Paint paint = lookupSeriesPaint(series);
    Paint outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    LegendItem item = new LegendItem(label, description, toolTipText, urlText, shape, paint, outlineStroke, outlinePaint);
    item.setLabelFont(lookupLegendTextFont(series));
    Paint labelPaint = lookupLegendTextPaint(series);
    if (labelPaint != null) {
        item.setLabelPaint(labelPaint);
    }
    item.setSeriesKey(dataset.getRowKey(series));
    item.setSeriesIndex(series);
    item.setDataset(dataset);
    item.setDatasetIndex(datasetIndex);
    return item;
}

Example 18 with LegendItem

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

the class BarRenderer 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 (possibly <code>null</code>).
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot cp = getPlot();
    if (cp == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    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 outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    LegendItem result = new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
    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);
    if (this.gradientPaintTransformer != null) {
        result.setFillPaintTransformer(this.gradientPaintTransformer);
    }
    return result;
}

Example 19 with LegendItem

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

the class SpiderWebPlot method getLegendItems.

/**
 * Returns a collection of legend items for the spider web chart.
 *
 * @return The legend items (never <code>null</code>).
 */
@Override
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    if (getDataset() == null) {
        return result;
    }
    List keys = null;
    if (this.dataExtractOrder == TableOrder.BY_ROW) {
        keys = this.dataset.getRowKeys();
    } else if (this.dataExtractOrder == TableOrder.BY_COLUMN) {
        keys = this.dataset.getColumnKeys();
    }
    if (keys == null) {
        return result;
    }
    int series = 0;
    Iterator iterator = keys.iterator();
    Shape shape = getLegendItemShape();
    while (iterator.hasNext()) {
        Comparable key = (Comparable) iterator.next();
        String label = key.toString();
        String description = label;
        Paint paint = getSeriesPaint(series);
        Paint outlinePaint = getSeriesOutlinePaint(series);
        Stroke stroke = getSeriesOutlineStroke(series);
        LegendItem item = new LegendItem(label, description, null, null, shape, paint, stroke, outlinePaint);
        item.setDataset(getDataset());
        item.setSeriesKey(key);
        item.setSeriesIndex(series);
        result.add(item);
        series++;
    }
    return result;
}

Example 20 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;
}