Package org.jfree.chart.labels

Examples of org.jfree.chart.labels.StandardCategoryItemLabelGenerator

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    CategoryItemRenderer barRenderer = plot.getRenderer(0);
    barRenderer.setSeriesPaint(0, Color.GREEN);
    barRenderer.setSeriesPaint(1, Color.RED);
   
    barRenderer.setBaseItemLabelsVisible(true);  
    barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());  
    for (int i=0; i<3; i++)  
        barRenderer.setSeriesPositiveItemLabelPosition(i, new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)); //, TextAnchor.CENTER, 1.5707964 
       
    LineAndShapeRenderer lineRenderer = new LineAndShapeRenderer();
    lineRenderer.setSeriesPaint(0, Color.BLUE);
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        BarRenderer r1 = new BarRenderer();
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        BarRenderer r2 = null;
        try {
            r2 = (BarRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
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        this.seriesOutlineStrokeList = new StrokeList();
        this.baseSeriesOutlineStroke = DEFAULT_OUTLINE_STROKE;

        this.labelFont = DEFAULT_LABEL_FONT;
        this.labelPaint = DEFAULT_LABEL_PAINT;
        this.labelGenerator = new StandardCategoryItemLabelGenerator();
       
        this.legendItemShape = DEFAULT_LEGEND_ITEM_CIRCLE;
    }
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     */
    public void testEquals1481087() {
        StandardCategoryToolTipGenerator g1
            = new StandardCategoryToolTipGenerator("{0}",
                    new DecimalFormat("0.00"));
        StandardCategoryItemLabelGenerator g2
            = new StandardCategoryItemLabelGenerator("{0}",
                    new DecimalFormat("0.00"));
        assertFalse(g1.equals(g2));
    }
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    /**
     * Some checks for the generalLabel() method.
     */
    public void testGenerateLabel() {
        StandardCategoryItemLabelGenerator g
            = new StandardCategoryItemLabelGenerator("{2}",
                    new DecimalFormat("0.000"));
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(1.0, "R0", "C0");
        dataset.addValue(2.0, "R0", "C1");
        dataset.addValue(3.0, "R1", "C0");
        dataset.addValue(null, "R1", "C1");
        String s = g.generateLabel(dataset, 0, 0);
        assertEquals("1.000", s);
       
        // try a null value
        s = g.generateLabel(dataset, 1, 1);
        assertEquals("-", s);
    }
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    /**
     * Some checks for the equals() method.
     */
    public void testEquals() {
       
        StandardCategoryItemLabelGenerator g1
            = new StandardCategoryItemLabelGenerator();
        StandardCategoryItemLabelGenerator g2
            = new StandardCategoryItemLabelGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));
       
        g1 = new StandardCategoryItemLabelGenerator("{0}",
                new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2 = new StandardCategoryItemLabelGenerator("{0}",
                new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));

        g1 = new StandardCategoryItemLabelGenerator("{1}",
                new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2 = new StandardCategoryItemLabelGenerator("{1}",
                new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));

        g1 = new StandardCategoryItemLabelGenerator("{2}",
                new SimpleDateFormat("d-MMM"));
        assertFalse(g1.equals(g2));
        g2 = new StandardCategoryItemLabelGenerator("{2}",
                new SimpleDateFormat("d-MMM"));
        assertTrue(g1.equals(g2));
       
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        StandardCategoryItemLabelGenerator g1
            = new StandardCategoryItemLabelGenerator();
        StandardCategoryItemLabelGenerator g2 = null;
        try {
            g2 = (StandardCategoryItemLabelGenerator) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        StandardCategoryItemLabelGenerator g1
            = new StandardCategoryItemLabelGenerator("{2}",
                    DateFormat.getInstance());
        StandardCategoryItemLabelGenerator g2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
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    /**
     * A test for bug 1481087.
     */
    public void testEquals1481087() {
        StandardCategoryItemLabelGenerator g1
            = new StandardCategoryItemLabelGenerator("{0}",
                    new DecimalFormat("0.00"));
        StandardCategoryToolTipGenerator g2
            = new StandardCategoryToolTipGenerator("{0}",
                    new DecimalFormat("0.00"));
        assertFalse(g1.equals(g2));
    }
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        r2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{2}",
                NumberFormat.getInstance()));
        assertTrue(r1.equals(r2));

        // itemLabelGenerator
        r1.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        assertTrue(r1.equals(r2));
       
        // itemLabelGeneratorList
        r1.setSeriesItemLabelGenerator(1,
                new StandardCategoryItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(1,
                new StandardCategoryItemLabelGenerator());
        assertTrue(r1.equals(r2));
       
        // baseItemLabelGenerator
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                "{2}", NumberFormat.getInstance()));
        assertFalse(r1.equals(r2));
        r2.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                "{2}", NumberFormat.getInstance()));
        assertTrue(r1.equals(r2));
   
        // urlGenerator
        r1.setItemURLGenerator(new StandardCategoryURLGenerator());
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