Package org.jfree.data.statistics

Examples of org.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDataset

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

        DefaultBoxAndWhiskerCategoryDataset d1
                = new DefaultBoxAndWhiskerCategoryDataset();
        d1.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
                new Double(3.0), new Double(4.0), new Double(5.0),
                new Double(6.0), new Double(7.0), new Double(8.0),
                new ArrayList()), "ROW1", "COLUMN1");
        DefaultBoxAndWhiskerCategoryDataset d2 = null;
       
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultBoxAndWhiskerCategoryDataset d1
                = new DefaultBoxAndWhiskerCategoryDataset();
        d1.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
                new Double(3.0), new Double(4.0), new Double(5.0),
                new Double(6.0), new Double(7.0), new Double(8.0),
                new ArrayList()), "ROW1", "COLUMN1");
        DefaultBoxAndWhiskerCategoryDataset d2 = null;
        try {
            d2 = (DefaultBoxAndWhiskerCategoryDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));
       
        // test independence
        d1.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
                new Double(3.0), new Double(4.0), new Double(5.0),
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    /**
     * A simple test for bug report 1701822.
     */
    public void test1701822() {
        DefaultBoxAndWhiskerCategoryDataset dataset
                = new DefaultBoxAndWhiskerCategoryDataset();
        try {
            dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
                    new Double(3.0), new Double(4.0), new Double(5.0),
                    new Double(6.0), null, new Double(8.0),
                    new ArrayList()), "ROW1", "COLUMN1");
            dataset.add(new BoxAndWhiskerItem(new Double(1.0), new Double(2.0),
                    new Double(3.0), new Double(4.0), new Double(5.0),
                    new Double(6.0), new Double(7.0), null,
                    new ArrayList()), "ROW1", "COLUMN2");
        }
        catch (NullPointerException e) {
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    /**
     * Some checks for the add() method.
     */
    public void testAdd() {
        DefaultBoxAndWhiskerCategoryDataset dataset
                = new DefaultBoxAndWhiskerCategoryDataset();
        BoxAndWhiskerItem item1 = new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0,
                5.0, 6.0, 7.0, 8.0, new ArrayList());
        dataset.add(item1, "R1", "C1");
      
        assertEquals(2.0, dataset.getValue("R1", "C1").doubleValue(), EPSILON);
        assertEquals(1.0, dataset.getMeanValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(2.0, dataset.getMedianValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(3.0, dataset.getQ1Value("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(4.0, dataset.getQ3Value("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(5.0, dataset.getMinRegularValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(6.0, dataset.getMaxRegularValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(7.0, dataset.getMinOutlier("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(8.0, dataset.getMaxOutlier("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(new Range(7.0, 8.0), dataset.getRangeBounds(false));
    }
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    /**
     * Some checks for the add() method.
     */
    public void testAddUpdatesCachedRange() {
        DefaultBoxAndWhiskerCategoryDataset dataset
                = new DefaultBoxAndWhiskerCategoryDataset();
        BoxAndWhiskerItem item1 = new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0,
                5.0, 6.0, 7.0, 8.0, new ArrayList());
        dataset.add(item1, "R1", "C1");
      
        // now overwrite this item with another
        BoxAndWhiskerItem item2 = new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5,
                5.5, 6.5, 7.5, 8.5, new ArrayList());
        dataset.add(item2, "R1", "C1");

        assertEquals(2.5, dataset.getValue("R1", "C1").doubleValue(), EPSILON);
        assertEquals(1.5, dataset.getMeanValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(2.5, dataset.getMedianValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(3.5, dataset.getQ1Value("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(4.5, dataset.getQ3Value("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(5.5, dataset.getMinRegularValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(6.5, dataset.getMaxRegularValue("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(7.5, dataset.getMinOutlier("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(8.5, dataset.getMaxOutlier("R1", "C1").doubleValue(),
                EPSILON);
        assertEquals(new Range(7.5, 8.5), dataset.getRangeBounds(false));
    }
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    /**
     * Some basic checks for the constructor.
     */
    public void testConstructor() {
        DefaultBoxAndWhiskerCategoryDataset dataset
                = new DefaultBoxAndWhiskerCategoryDataset();
        assertEquals(0, dataset.getColumnCount());
        assertEquals(0, dataset.getRowCount());
        assertTrue(Double.isNaN(dataset.getRangeLowerBound(false)));
        assertTrue(Double.isNaN(dataset.getRangeUpperBound(false)));
    }
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    /**
     * Some checks for the getRangeBounds() method.
     */
    public void testGetRangeBounds() {
        DefaultBoxAndWhiskerCategoryDataset d1
                = new DefaultBoxAndWhiskerCategoryDataset();
        d1.add(new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
                new ArrayList()), "R1", "C1");
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(false));
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(true));
       
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5,
                new ArrayList()), "R1", "C1");
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(true));
       
        d1.add(new BoxAndWhiskerItem(2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
                new ArrayList()), "R2", "C1");
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(true));
       
        // this replaces the entry with the current minimum value, but the new
        // minimum value is now in a different item
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 8.6, 9.6,
                new ArrayList()), "R1", "C1");
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(false));
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(true));
    }
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    /**
     * Some checks for the remove method.
     */
    public void testRemove() {
        DefaultBoxAndWhiskerCategoryDataset data
                = new DefaultBoxAndWhiskerCategoryDataset();
       
        boolean pass = false;
        try {
            data.remove("R1", "R2");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
        data.add(new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
                new ArrayList()), "R1", "C1");
        assertEquals(new Range(7.0, 8.0), data.getRangeBounds(false));
        assertEquals(new Range(7.0, 8.0), data.getRangeBounds(true));
       
        data.add(new BoxAndWhiskerItem(2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
                new ArrayList()), "R2", "C1");
        assertEquals(new Range(7.0, 9.5), data.getRangeBounds(false));
        assertEquals(new Range(7.0, 9.5), data.getRangeBounds(true));
       
        data.remove("R1", "C1");
        assertEquals(new Range(8.5, 9.5), data.getRangeBounds(false));
        assertEquals(new Range(8.5, 9.5), data.getRangeBounds(true));
    }
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     */
    public static JFreeChart buildBoxPlot(final Number[] numbers, final String dataName) {
        if (numbers == null || numbers.length == 0) {
            return null;
        }
        DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
        final ArrayList<Number> list = new ArrayList<Number>();
        list.addAll(Arrays.asList(numbers));

        final String valuesString = getMessage("ChartsUtils.report.box-plot.values");
        dataset.add(list, valuesString, "");

        final BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
        renderer.setMeanVisible(false);
        renderer.setFillBox(false);
        renderer.setMaximumBarWidth(0.5);
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     * no exceptions are thrown (particularly by code in the renderer).
     */
    @Test
    public void testDrawWithNullInfo() {

        DefaultBoxAndWhiskerCategoryDataset dataset
            = new DefaultBoxAndWhiskerCategoryDataset();
        dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                0.0, 4.0, 0.5,
                4.5, -0.5, 5.5,
                null), "S1", "C1");
        CategoryPlot plot = new CategoryPlot(dataset,
                new CategoryAxis("Category"), new NumberAxis("Value"),
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