Package org.jfree.data

Examples of org.jfree.data.KeyToGroupMap

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

        KeyToGroupMap m1 = new KeyToGroupMap("Test");
        KeyToGroupMap m2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(m1);
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    /**
     * Tests the stacked range extent calculation.
     */
    public void testStackedRangeWithMap() {
        CategoryDataset d = createCategoryDataset1();
        KeyToGroupMap map = new KeyToGroupMap("G0");
        map.mapKeyToGroup("R2", "G1");
        Range r = DatasetUtilities.findStackedRangeBounds(d, map);
        assertEquals(0.0, r.getLowerBound(), EPSILON);
        assertEquals(9.0, r.getUpperBound(), EPSILON);       
    }
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        GroupedStackedBarRenderer r2 = new GroupedStackedBarRenderer();
        assertEquals(r1, r2);
        assertEquals(r2, r1);

        // map
        KeyToGroupMap m1 = new KeyToGroupMap("G1");
        m1.mapKeyToGroup("S1", "G2");
        r1.setSeriesToGroupMap(m1);
        assertFalse(r1.equals(r2));
        KeyToGroupMap m2 = new KeyToGroupMap("G1");
        m2.mapKeyToGroup("S1", "G2");
        r2.setSeriesToGroupMap(m2);
        assertEquals(r1, r2);
    }
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        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));

        dataset.addValue(null, "R1", "C3");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));

        KeyToGroupMap m = new KeyToGroupMap("G1");
        m.mapKeyToGroup("R1", "G1");
        m.mapKeyToGroup("R2", "G1");
        m.mapKeyToGroup("R3", "G2");
        r.setSeriesToGroupMap(m);

        dataset.addValue(0.5, "R3", "C1");
        assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
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     * KeyToGroupMap) method.
     */
    @Test
    public void testFindStackedRangeBounds_CategoryDataset3() {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        KeyToGroupMap map = new KeyToGroupMap("Group A");
        Range r = DatasetUtilities.findStackedRangeBounds(dataset, map);
        assertNull(r );

        dataset.addValue(1.0, "R1", "C1");
        dataset.addValue(2.0, "R2", "C1");
        dataset.addValue(3.0, "R3", "C1");
        dataset.addValue(4.0, "R4", "C1");

        map.mapKeyToGroup("R1", "Group A");
        map.mapKeyToGroup("R2", "Group A");
        map.mapKeyToGroup("R3", "Group B");
        map.mapKeyToGroup("R4", "Group B");

        r = DatasetUtilities.findStackedRangeBounds(dataset, map);
        assertEquals(0.0, r.getLowerBound(), EPSILON);
        assertEquals(7.0, r.getUpperBound(), EPSILON);

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     * Tests the stacked range extent calculation.
     */
    @Test
    public void testStackedRangeWithMap() {
        CategoryDataset d = createCategoryDataset1();
        KeyToGroupMap map = new KeyToGroupMap("G0");
        map.mapKeyToGroup("R2", "G1");
        Range r = DatasetUtilities.findStackedRangeBounds(d, map);
        assertEquals(0.0, r.getLowerBound(), EPSILON);
        assertEquals(9.0, r.getUpperBound(), EPSILON);
    }
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    /**
     * Creates a new renderer.
     */
    public GroupedStackedBarRenderer() {
        super();
        this.seriesToGroupMap = new KeyToGroupMap();
    }
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        GroupedStackedBarRenderer r2 = new GroupedStackedBarRenderer();
        assertTrue(r1.equals(r2));
        assertTrue(r2.equals(r1));
       
        // map
        KeyToGroupMap m1 = new KeyToGroupMap("G1");
        m1.mapKeyToGroup("S1", "G2");
        r1.setSeriesToGroupMap(m1);
        assertFalse(r1.equals(r2));
        KeyToGroupMap m2 = new KeyToGroupMap("G1");
        m2.mapKeyToGroup("S1", "G2");
        r2.setSeriesToGroupMap(m2);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Tests the mapKeyToGroup() method.
     */
    public void testMapKeyToGroup() {
        KeyToGroupMap m1 = new KeyToGroupMap("G1");
       
        // map a key to the default group
        m1.mapKeyToGroup("K1", "G1");
        assertEquals("G1", m1.getGroup("K1"));
       
        // map a key to a new group
        m1.mapKeyToGroup("K2", "G2");
        assertEquals("G2", m1.getGroup("K2"));
       
        // clear a mapping
        m1.mapKeyToGroup("K2", null);
        assertEquals("G1", m1.getGroup("K2"));  // after clearing, reverts to
                                                // default group
       
        // check handling of null key
        boolean pass = false;
        try {
            m1.mapKeyToGroup(null, "G1");  
        }
        catch (IllegalArgumentException e) {
            pass = true;  
        }
        assertTrue(pass);
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    /**
     * Tests that the getGroupCount() method returns the correct values under
     * various circumstances.
     */
    public void testGroupCount() {
        KeyToGroupMap m1 = new KeyToGroupMap("Default Group");
       
        // a new map always has 1 group (the default group)
        assertEquals(1, m1.getGroupCount());
       
        // if the default group is not mapped to, it should still count towards
        // the group count...
        m1.mapKeyToGroup("C1", "G1");
        assertEquals(2, m1.getGroupCount());
       
        // now when the default group is mapped to, it shouldn't increase the
        // group count...
        m1.mapKeyToGroup("C2", "Default Group");
        assertEquals(2, m1.getGroupCount());
   
        // complicate things a little...
        m1.mapKeyToGroup("C3", "Default Group");
        m1.mapKeyToGroup("C4", "G2");
        m1.mapKeyToGroup("C5", "G2");
        m1.mapKeyToGroup("C6", "Default Group");
        assertEquals(3, m1.getGroupCount());
       
        // now overwrite group "G2"...
        m1.mapKeyToGroup("C4", "G1");
        m1.mapKeyToGroup("C5", "G1");
        assertEquals(2, m1.getGroupCount());
    }
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