Package org.jfree.chart

Examples of org.jfree.chart.LegendItem

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        LegendItemCollection c1 = new LegendItemCollection();
        LegendItemCollection c2 = new LegendItemCollection();
        assertTrue(c1.equals(c2));
        assertTrue(c2.equals(c1));

        LegendItem item1 = new LegendItem("Label", "Description",
                "ToolTip", "URL", true,
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red,
                true, Color.blue, new BasicStroke(1.2f), true,
                new Line2D.Double(1.0, 2.0, 3.0, 4.0),
                new BasicStroke(2.1f), Color.green);
        LegendItem item2 = new LegendItem("Label", "Description",
                "ToolTip", "URL", true,
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
                true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
                new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
                Color.green);
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        LegendItemCollection c1 = new LegendItemCollection();
        c1.add(new LegendItem("Item", "Description", "ToolTip", "URL",
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red));
        LegendItemCollection c2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LegendItemCollection c1 = new LegendItemCollection();
        LegendItem item1 = new LegendItem("Item 1");
        c1.add(item1);
        LegendItemCollection c2 = null;
        try {
            c2 = (LegendItemCollection) c1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(c1 != c2);
        assertTrue(c1.getClass() == c2.getClass());
        assertTrue(c1.equals(c2));

        Rectangle2D item1Shape = (Rectangle2D) item1.getShape();
        item1Shape.setRect(1.0, 2.0, 3.0, 4.0);
        assertFalse(c1.equals(c2));
    }
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        assertFalse(plot1.equals(plot2));
        plot2.setShadowGenerator(null);
        assertTrue(plot1.equals(plot2));

        LegendItemCollection lic1 = new LegendItemCollection();
        lic1.add(new LegendItem("XYZ", Color.red));
        plot1.setFixedLegendItems(lic1);
        assertFalse(plot1.equals(plot2));
        LegendItemCollection lic2 = new LegendItemCollection();
        lic2.add(new LegendItem("XYZ", Color.red));
        plot2.setFixedLegendItems(lic2);
        assertTrue(plot1.equals(plot2));
    }
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        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));
    }
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     * @param series  the series index (zero-based).
     *
     * @return A legend item for the series.
     */
    public LegendItem getLegendItem(int datasetIndex, int series) {
        LegendItem result = null;
        XYPlot p = getPlot();
        if (p != null) {
            XYDataset dataset = p.getDataset(datasetIndex);
            if (dataset != null) {
                if (getItemVisible(series, 0)) {
                    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);
                    }
                    Paint paint = lookupSeriesPaint(series);
                    Stroke stroke = lookupSeriesStroke(series);
                    Shape line = getLegendLine();
                    result = new LegendItem(label, description,
                            toolTipText, urlText, line, stroke, paint);
                    result.setLabelFont(lookupLegendTextFont(series));
                    Paint labelPaint = lookupLegendTextPaint(series);
                    if (labelPaint != null) {
                        result.setLabelPaint(labelPaint);
                    }
                    result.setDataset(dataset);
                    result.setDatasetIndex(datasetIndex);
                    result.setSeriesKey(dataset.getSeriesKey(series));
                    result.setSeriesIndex(series);
                }
            }

        }

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        dataset.addValue(15.0, "S2", "C2");
        MultiplePiePlot plot = new MultiplePiePlot(dataset);
        JFreeChart chart = new JFreeChart(plot);
        LegendItemCollection legendItems = plot.getLegendItems();
        assertEquals(2, legendItems.getItemCount());
        LegendItem item1 = legendItems.get(0);
        assertEquals("S1", item1.getLabel());
        assertEquals("S1", item1.getSeriesKey());
        assertEquals(0, item1.getSeriesIndex());
        assertEquals(dataset, item1.getDataset());
        assertEquals(0, item1.getDatasetIndex());

        LegendItem item2 = legendItems.get(1);
        assertEquals("S2", item2.getLabel());
        assertEquals("S2", item2.getSeriesKey());
        assertEquals(1, item2.getSeriesIndex());
        assertEquals(dataset, item2.getDataset());
        assertEquals(0, item2.getDatasetIndex());
    }
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        AreaRenderer r = new AreaRenderer();
        CategoryPlot plot = new CategoryPlot(dataset0, new CategoryAxis("x"),
                new NumberAxis("y"), r);
        plot.setDataset(1, dataset1);
        /*JFreeChart chart =*/ new JFreeChart(plot);
        LegendItem li = r.getLegendItem(1, 2);
        assertEquals("R5", li.getLabel());
        assertEquals(1, li.getDatasetIndex());
        assertEquals(2, li.getSeriesIndex());
    }
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            XYDataset dataset = getDataset(datasetIndex);
            PolarItemRenderer renderer = getRenderer(datasetIndex);
            if (dataset != null && renderer != null) {
                int seriesCount = dataset.getSeriesCount();
                for (int i = 0; i < seriesCount; i++) {
                    LegendItem item = renderer.getLegendItem(i);
                    result.add(item);
                }
            }
        }
        return result;
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        }
        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));
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