Examples of org.jfree.chart.renderer.category.LineAndShapeRenderer

Package org.jfree.chart.renderer.category

Examples of org.jfree.chart.renderer.category.LineAndShapeRenderer

org.jfree.chart.renderer.category.LineAndShapeRenderer
A renderer that draws shapes for each data item, and lines between data items (for use with the {@link CategoryPlot} class).The example shown here is generated by the LineChartDemo1.java program included in the JFreeChart Demo Collection:


    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LineAndShapeRenderer r1 = new LineAndShapeRenderer();
        LineAndShapeRenderer r2 = null;
        try {
            r2 = (LineAndShapeRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));


        assertTrue(checkIndependence(r1, r2));


    }

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    /**
     * Check that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        LineAndShapeRenderer r1 = new LineAndShapeRenderer();
        assertTrue(r1 instanceof PublicCloneable);
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {


        LineAndShapeRenderer r1 = new LineAndShapeRenderer();
        LineAndShapeRenderer r2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);

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        dataset0.addValue(22.0, "R2", "C1");
        DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
        dataset1.addValue(23.0, "R3", "C1");
        dataset1.addValue(24.0, "R4", "C1");
        dataset1.addValue(25.0, "R5", "C1");
        LineAndShapeRenderer r = new LineAndShapeRenderer();
        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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    /**
     * Some checks for the findRangeBounds() method.
     */
    public void testFindRangeBounds() {
        LineAndShapeRenderer r = new LineAndShapeRenderer();
        assertNull(r.findRangeBounds(null));


        // an empty dataset should return a null range
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        assertNull(r.findRangeBounds(dataset));


        dataset.addValue(1.0, "R1", "C1");
        assertEquals(new Range(1.0, 1.0), r.findRangeBounds(dataset));


        dataset.addValue(-2.0, "R1", "C2");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));


        dataset.addValue(null, "R1", "C3");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));


        dataset.addValue(-6.0, "R2", "C1");
        assertEquals(new Range(-6.0, 1.0), r.findRangeBounds(dataset));


        r.setSeriesVisible(1, Boolean.FALSE);
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
    }

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        DefaultCategoryDataset datasetA = new DefaultCategoryDataset();
        DefaultCategoryDataset datasetB = new DefaultCategoryDataset();
        datasetB.addValue(50.0, "R1", "C1");
        datasetB.addValue(80.0, "R1", "C1");
        CategoryPlot plot = new CategoryPlot(datasetA, new CategoryAxis(null),
                new NumberAxis(null), new LineAndShapeRenderer());
        plot.setDataset(1, datasetB);
        plot.setRenderer(1, new LineAndShapeRenderer());
        Range r = plot.getRangeAxis().getRange();
        assertEquals(84.0, r.getUpperBound(), 0.00001);
    }

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     * Renderers that belong to the plot are being cloned but they are
     * retaining a reference to the original plot.
     */
    public void testBug2817504() {
        CategoryPlot p1 = new CategoryPlot();
        LineAndShapeRenderer r1 = new LineAndShapeRenderer();
        p1.setRenderer(r1);
        CategoryPlot p2 = null;
        try {
            p2 = (CategoryPlot) p1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(p1 != p2);
        assertTrue(p1.getClass() == p2.getClass());
        assertTrue(p1.equals(p2));


        // check for independence
        LineAndShapeRenderer r2 = (LineAndShapeRenderer) p2.getRenderer();
        assertTrue(r2.getPlot() == p2);
    }

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     * A test for a bug where setting the renderer doesn't register the plot
     * as a RendererChangeListener.
     */
    public void testSetRenderer() {
        CategoryPlot plot = new CategoryPlot();
        CategoryItemRenderer renderer = new LineAndShapeRenderer();
        plot.setRenderer(renderer);
        // now make a change to the renderer and see if it triggers a plot
        // change event...
        MyPlotChangeListener listener = new MyPlotChangeListener();
        plot.addChangeListener(listener);
        renderer.setSeriesPaint(0, Color.black);
        assertTrue(listener.getEvent() != null);
    }

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    public void test1654215() {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        JFreeChart chart = ChartFactory.createLineChart("Title", "X", "Y",
                dataset, PlotOrientation.VERTICAL, true, false, false);
        CategoryPlot plot = (CategoryPlot) chart.getPlot();
        plot.setRenderer(1, new LineAndShapeRenderer());
        boolean success = false;
        try {
            BufferedImage image = new BufferedImage(200 , 100,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LineAndShapeRenderer r1 = new LineAndShapeRenderer();
        Rectangle2D shape = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
        Rectangle2D baseShape = new Rectangle2D.Double(11.0, 12.0, 13.0, 14.0);
        r1.setShape(shape);
        r1.setBaseShape(baseShape);
        r1.setBaseLegendShape(new Rectangle(4, 3, 2, 1));
        r1.setBaseLegendTextFont(new Font("Dialog", Font.PLAIN, 3));
        r1.setBaseLegendTextPaint(new Color(1, 2, 3));


        LineAndShapeRenderer r2 = null;
        try {
            r2 = (LineAndShapeRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));


        r1.setSeriesVisible(0, Boolean.FALSE);
        assertFalse(r1.equals(r2));
        r2.setSeriesVisible(0, Boolean.FALSE);
        assertTrue(r1.equals(r2));


        r1.setSeriesVisibleInLegend(0, Boolean.FALSE);
        assertFalse(r1.equals(r2));
        r2.setSeriesVisibleInLegend(0, Boolean.FALSE);
        assertTrue(r1.equals(r2));


        r1.setSeriesPaint(0, Color.black);
        assertFalse(r1.equals(r2));
        r2.setSeriesPaint(0, Color.black);
        assertTrue(r1.equals(r2));


        r1.setSeriesFillPaint(0, Color.yellow);
        assertFalse(r1.equals(r2));
        r2.setSeriesFillPaint(0, Color.yellow);
        assertTrue(r1.equals(r2));


        r1.setSeriesOutlinePaint(0, Color.yellow);
        assertFalse(r1.equals(r2));
        r2.setSeriesOutlinePaint(0, Color.yellow);
        assertTrue(r1.equals(r2));


        r1.setSeriesStroke(0, new BasicStroke(2.2f));
        assertFalse(r1.equals(r2));
        r2.setSeriesStroke(0, new BasicStroke(2.2f));
        assertTrue(r1.equals(r2));


        r1.setSeriesOutlineStroke(0, new BasicStroke(2.2f));
        assertFalse(r1.equals(r2));
        r2.setSeriesOutlineStroke(0, new BasicStroke(2.2f));
        assertTrue(r1.equals(r2));


        shape.setRect(4.0, 3.0, 2.0, 1.0);
        assertFalse(r1.equals(r2));
        r2.setShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertTrue(r1.equals(r2));


        baseShape.setRect(4.0, 3.0, 2.0, 1.0);
        assertFalse(r1.equals(r2));
        r2.setBaseShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertTrue(r1.equals(r2));


        r1.setSeriesShape(0, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertFalse(r1.equals(r2));
        r2.setSeriesShape(0, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
        assertTrue(r1.equals(r2));


        r1.setSeriesItemLabelsVisible(0, Boolean.TRUE);
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelsVisible(0, Boolean.TRUE);
        assertTrue(r1.equals(r2));


        r1.setSeriesItemLabelPaint(0, Color.red);
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelPaint(0, Color.red);
        assertTrue(r1.equals(r2));


        r1.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition());
        assertFalse(r1.equals(r2));
        r2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition());
        assertTrue(r1.equals(r2));


        r1.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition());
        assertFalse(r1.equals(r2));
        r2.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition());
        assertTrue(r1.equals(r2));


        r1.setSeriesCreateEntities(0, Boolean.FALSE);
        assertFalse(r1.equals(r2));
        r2.setSeriesCreateEntities(0, Boolean.FALSE);
        assertTrue(r1.equals(r2));


        r1.setLegendShape(0, new Rectangle(9, 7, 3, 4));
        assertFalse(r1.equals(r2));
        r2.setLegendShape(0, new Rectangle(9, 7, 3, 4));
        assertTrue(r1.equals(r2));


        r1.setBaseLegendShape(new Rectangle(3, 4, 1, 5));
        assertFalse(r1.equals(r2));
        r2.setBaseLegendShape(new Rectangle(3, 4, 1, 5));
        assertTrue(r1.equals(r2));


        r1.setLegendTextFont(1, new Font("Dialog", Font.PLAIN, 33));
        assertFalse(r1.equals(r2));
        r2.setLegendTextFont(1, new Font("Dialog", Font.PLAIN, 33));
        assertTrue(r1.equals(r2));


        r1.setBaseLegendTextFont(new Font("Dialog", Font.PLAIN, 11));
        assertFalse(r1.equals(r2));
        r2.setBaseLegendTextFont(new Font("Dialog", Font.PLAIN, 11));
        assertTrue(r1.equals(r2));


        r1.setLegendTextPaint(3, Color.red);
        assertFalse(r1.equals(r2));
        r2.setLegendTextPaint(3, Color.red);
        assertTrue(r1.equals(r2));


        r1.setBaseLegendTextPaint(Color.green);
        assertFalse(r1.equals(r2));
        r2.setBaseLegendTextPaint(Color.green);
        assertTrue(r1.equals(r2));
    }

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