Package org.jfree.data

Examples of org.jfree.data.KeyToGroupMap.mapKeyToGroup()

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    int numElForGroup = 0;
    for (int idx=0; idx < numGroups.intValue(); idx++){
      for (int j=0; j < numSerieForGroup.intValue(); j++ ){
        try{
          String tmpSubCat = (String)subCategoryNames.get(j+idx*numSerieForGroup.intValue());
          map.mapKeyToGroup(tmpSubCat, "G"+(idx+1));

        }
        catch (Exception e) {
          logger.error("out of range error in inserting in stacked bar group: continue anayway", e);
        }
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        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);
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        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);
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        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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        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.
     */
    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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     */
    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"));
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        // 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
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        // 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 {
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        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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