Package org.jfree.chart.labels

Examples of org.jfree.chart.labels.StandardXYItemLabelGenerator

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    /**
     * Check to ensure that this class implements PublicCloneable.
     */
    public void testPublicCloneable() {
        StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
        assertTrue(g1 instanceof PublicCloneable);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
        StandardXYItemLabelGenerator g2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
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        YIntervalRenderer r1 = new YIntervalRenderer();
        YIntervalRenderer r2 = new YIntervalRenderer();
        assertEquals(r1, r2);

        // the following fields are inherited from the AbstractXYItemRenderer
        r1.setItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setToolTipGenerator(new StandardXYToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setToolTipGenerator(new StandardXYToolTipGenerator());
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        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        // check independence
        r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
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        YIntervalRenderer r1 = new YIntervalRenderer();
        YIntervalRenderer r2 = new YIntervalRenderer();
        assertEquals(r1, r2);

        // the following fields are inherited from the AbstractXYItemRenderer
        r1.setItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setToolTipGenerator(new StandardXYToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setToolTipGenerator(new StandardXYToolTipGenerator());
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        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        // check independence
        r1.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesItemLabelGenerator(0, new StandardXYItemLabelGenerator());
        assertTrue(r1.equals(r2));

        r1.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
        assertFalse(r1.equals(r2));
        r2.setSeriesToolTipGenerator(0, new StandardXYToolTipGenerator());
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      renderer.setBaseItemLabelsVisible(Boolean.FALSE, true);
    } else {
      renderer.setBaseItemLabelsVisible(Boolean.TRUE, true);
      renderer.setBaseItemLabelFont(new Font(styleValueLabels.getFontName(), Font.PLAIN, styleValueLabels.getSize()));
      renderer.setBaseItemLabelPaint(styleValueLabels.getColor());
      renderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator("{2}", new DecimalFormat("0.###"),new DecimalFormat("0.###")) {
        public String generateLabel(CategoryDataset dataset, int row, int column) {
          if(dataset.getValue(row, column) == null || dataset.getValue(row, column).doubleValue() == 0) return "";
          String columnKey=(String)dataset.getColumnKey(column);
          int separator=columnKey.indexOf('-');
          String month=columnKey.substring(0,separator);
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    private void setGenerator(AbstractRenderer renderer) {
        if (renderer instanceof AbstractCategoryItemRenderer) {
            ((AbstractCategoryItemRenderer) renderer).setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        } else if (renderer instanceof AbstractXYItemRenderer) {
            ((AbstractXYItemRenderer) renderer).setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        }

    }
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        NumberFormat xnf1 = new DecimalFormat("0.00");
        NumberFormat xnf2 = new DecimalFormat("0.000");
        NumberFormat ynf1 = new DecimalFormat("0.00");
        NumberFormat ynf2 = new DecimalFormat("0.000");

        StandardXYItemLabelGenerator g1 = null;
        StandardXYItemLabelGenerator g2 = null;
       
        g1 = new StandardXYItemLabelGenerator(f1, xnf1, ynf1);
        g2 = new StandardXYItemLabelGenerator(f1, xnf1, ynf1);
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));
       
        g1 = new StandardXYItemLabelGenerator(f2, xnf1, ynf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYItemLabelGenerator(f2, xnf1, ynf1);
        assertTrue(g1.equals(g2));
               
        g1 = new StandardXYItemLabelGenerator(f2, xnf2, ynf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYItemLabelGenerator(f2, xnf2, ynf1);
        assertTrue(g1.equals(g2));

        g1 = new StandardXYItemLabelGenerator(f2, xnf2, ynf2);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYItemLabelGenerator(f2, xnf2, ynf2);
        assertTrue(g1.equals(g2));
               
        DateFormat xdf1 = new SimpleDateFormat("d-MMM");
        DateFormat xdf2 = new SimpleDateFormat("d-MMM-yyyy");
        DateFormat ydf1 = new SimpleDateFormat("d-MMM");
        DateFormat ydf2 = new SimpleDateFormat("d-MMM-yyyy");

        g1 = new StandardXYItemLabelGenerator(f1, xdf1, ydf1);
        g2 = new StandardXYItemLabelGenerator(f1, xdf1, ydf1);
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));
       
        g1 = new StandardXYItemLabelGenerator(f1, xdf2, ydf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYItemLabelGenerator(f1, xdf2, ydf1);
        assertTrue(g1.equals(g2));
               
        g1 = new StandardXYItemLabelGenerator(f1, xdf2, ydf2);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYItemLabelGenerator(f1, xdf2, ydf2);
        assertTrue(g1.equals(g2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
        StandardXYItemLabelGenerator g2 = null;
        try {
            g2 = (StandardXYItemLabelGenerator) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
       
        // check independence
        g1.getXFormat().setMinimumIntegerDigits(2);
        assertFalse(g1.equals(g2));
        g2.getXFormat().setMinimumIntegerDigits(2);
        assertTrue(g1.equals(g2));
       
        g1.getYFormat().setMinimumIntegerDigits(2);
        assertFalse(g1.equals(g2));
        g2.getYFormat().setMinimumIntegerDigits(2);
        assertTrue(g1.equals(g2));
       
        // another test...
        g1 = new StandardXYItemLabelGenerator("{0} {1} {2}",
                DateFormat.getInstance(), DateFormat.getInstance());
        try {
            g2 = (StandardXYItemLabelGenerator) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
       
        // check independence
        g1.getXDateFormat().setNumberFormat(new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2.getXDateFormat().setNumberFormat(new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));

        g1.getYDateFormat().setNumberFormat(new DecimalFormat("0.000"));
        assertFalse(g1.equals(g2));
        g2.getYDateFormat().setNumberFormat(new DecimalFormat("0.000"));
        assertTrue(g1.equals(g2));
   
    }
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