Examples of org.jfree.data.category.DefaultCategoryDataset.removeValue()

Class org.jfree.data.category.DefaultCategoryDataset

Examples of org.jfree.data.category.DefaultCategoryDataset.removeValue()

org.jfree.data.category.DefaultCategoryDataset.removeValue()
Removes a value from the dataset and sends a {@link DatasetChangeEvent}to all registered listeners. @param rowKey the row key. @param columnKey the column key. @see #addValue(Number,Comparable,Comparable)

    /**
     * Some basic checks for the removeValue() method.
     */
    public void testRemoveValue() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.removeValue("R1", "C1");
        d.addValue(new Double(1.0), "R1", "C1");
        d.removeValue("R1", "C1");
        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());

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     */
    public void testRemoveValue() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.removeValue("R1", "C1");
        d.addValue(new Double(1.0), "R1", "C1");
        d.removeValue("R1", "C1");
        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());


        d.addValue(new Double(1.0), "R1", "C1");
        d.addValue(new Double(2.0), "R2", "C1");

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        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());


        d.addValue(new Double(1.0), "R1", "C1");
        d.addValue(new Double(2.0), "R2", "C1");
        d.removeValue("R1", "C1");
        assertEquals(new Double(2.0), d.getValue(0, 0));


        boolean pass = false;
        try {
            d.removeValue(null, "C1");

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        d.removeValue("R1", "C1");
        assertEquals(new Double(2.0), d.getValue(0, 0));


        boolean pass = false;
        try {
            d.removeValue(null, "C1");
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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        }
        assertTrue(pass);


        pass = false;
        try {
            d.removeValue("R1", null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some basic checks for the removeValue() method.
     */
    public void testRemoveValue() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.removeValue("R1", "C1");
        d.addValue(new Double(1.0), "R1", "C1");
        d.removeValue("R1", "C1");
        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());

View Full Code Here

     */
    public void testRemoveValue() {
        DefaultCategoryDataset d = new DefaultCategoryDataset();
        d.removeValue("R1", "C1");
        d.addValue(new Double(1.0), "R1", "C1");
        d.removeValue("R1", "C1");
        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());


        d.addValue(new Double(1.0), "R1", "C1");
        d.addValue(new Double(2.0), "R2", "C1");

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        assertEquals(0, d.getRowCount());
        assertEquals(0, d.getColumnCount());


        d.addValue(new Double(1.0), "R1", "C1");
        d.addValue(new Double(2.0), "R2", "C1");
        d.removeValue("R1", "C1");
        assertEquals(new Double(2.0), d.getValue(0, 0));


        boolean pass = false;
        try {
            d.removeValue(null, "C1");

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        d.removeValue("R1", "C1");
        assertEquals(new Double(2.0), d.getValue(0, 0));


        boolean pass = false;
        try {
            d.removeValue(null, "C1");
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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        }
        assertTrue(pass);


        pass = false;
        try {
            d.removeValue("R1", null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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