Package org.jfree.data

Examples of org.jfree.data.KeyedObjects2D

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    /**
     * Creates a new dataset.
     */
    public DefaultStatisticalCategoryDataset() {
        this.data = new KeyedObjects2D();
        this.minimumRangeValue = Double.NaN;
        this.minimumRangeValueRow = -1;
        this.minimumRangeValueColumn = -1;
        this.maximumRangeValue = Double.NaN;
        this.maximumRangeValueRow = -1;
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    /**
     * Creates a new dataset.
     */
    public DefaultMultiValueCategoryDataset() {
        this.data = new KeyedObjects2D();
        this.minimumRangeValue = null;
        this.maximumRangeValue = null;
        this.rangeBounds = new Range(0.0, 0.0);
    }
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    /**
     * Creates a new dataset.
     */
    public DefaultBoxAndWhiskerCategoryDataset() {
        this.data = new KeyedObjects2D();
        this.minimumRangeValue = Double.NaN;
        this.minimumRangeValueRow = -1;
        this.minimumRangeValueColumn = -1;
        this.maximumRangeValue = Double.NaN;
        this.maximumRangeValueRow = -1;
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    /**
     * Creates a new dataset.
     */
    public DefaultStatisticalCategoryDataset() {
        this.data = new KeyedObjects2D();
        this.minimumRangeValue = Double.NaN;
        this.minimumRangeValueRow = -1;
        this.minimumRangeValueColumn = -1;
        this.maximumRangeValue = Double.NaN;
        this.maximumRangeValueRow = -1;
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    /**
     * Creates a new dataset.
     */
    public DefaultMultiValueCategoryDataset() {
        this.data = new KeyedObjects2D();
        this.minimumRangeValue = null;
        this.maximumRangeValue = null;
        this.rangeBounds = new Range(0.0, 0.0);
    }
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    /**
     * Some checks for the removeColumn(int) method.
     */
    public void testRemoveColumnByIndex() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeColumn(0);
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj2", data.getObject(1, 0));

        // try negative column index
        boolean pass = false;
        try {
            data.removeColumn(-1);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);

        // try column index too high
        pass = false;
        try {
            data.removeColumn(data.getColumnCount());
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);
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    /**
     * Some checks for the removeRow(Comparable) method.
     */
    public void testRemoveRowByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeRow("R2");
        assertEquals(1, data.getRowCount());
        assertEquals("Obj1", data.getObject(0, 0));

        // try unknown row key
        boolean pass = false;
        try {
            data.removeRow("XXX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);

        // try null row key
        pass = false;
        try {
            data.removeRow(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
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    /**
     * Some checks for the removeColumn(Comparable) method.
     */
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeColumn("C2");
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj1", data.getObject(0, 0));

        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn("XXX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);

        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
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    /**
     * A simple check for the removeValue() method.
     */
    public void testRemoveValue() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeObject("R2", "C2");
        assertEquals(1, data.getRowCount());
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj1", data.getObject(0, 0));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        KeyedObjects2D ko2D1 = new KeyedObjects2D();
        ko2D1.addObject(new Double(234.2), "Row1", "Col1");
        ko2D1.addObject(null, "Row1", "Col2");
        ko2D1.addObject(new Double(345.9), "Row2", "Col1");
        ko2D1.addObject(new Double(452.7), "Row2", "Col2");

        KeyedObjects2D ko2D2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(ko2D1);
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Related Classes of org.jfree.data.KeyedObjects2D

  • org.jfree.data.general.junit.TestIntervalCategoryDataset
  • org.jfree.data.general.TestIntervalCategoryDataset
  • org.jfree.data.junit.KeyedObjects2DTests
  • org.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDataset
  • org.jfree.data.statistics.DefaultMultiValueCategoryDataset
  • org.jfree.data.statistics.DefaultStatisticalCategoryDataset
  • java.util.Iterator
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