Examples of org.jfree.data.DefaultKeyedValues

org.jfree.data.DefaultKeyedValues
An ordered list of (key, value) items. This class provides a default implementation of the {@link KeyedValues} interface.

    /**
     * Tests sorting of data by key (descending).
     */
    public void testSortByKeyDescending() {


        DefaultKeyedValues data = new DefaultKeyedValues();
        data.addValue("C", new Double(1.0));
        data.addValue("B", null);
        data.addValue("D", new Double(3.0));
        data.addValue("A", new Double(2.0));


        data.sortByKeys(SortOrder.DESCENDING);


        // check key order
        assertEquals(data.getKey(0), "D");
        assertEquals(data.getKey(1), "C");
        assertEquals(data.getKey(2), "B");
        assertEquals(data.getKey(3), "A");


        // check retrieve value by key
        assertEquals(data.getValue("A"), new Double(2.0));
        assertEquals(data.getValue("B"), null);
        assertEquals(data.getValue("C"), new Double(1.0));
        assertEquals(data.getValue("D"), new Double(3.0));


        // check retrieve value by index
        assertEquals(data.getValue(0), new Double(3.0));
        assertEquals(data.getValue(1), new Double(1.0));
        assertEquals(data.getValue(2), null);
        assertEquals(data.getValue(3), new Double(2.0));


    }

View Full Code Here

    /**
     * Tests sorting of data by value (ascending).
     */
    public void testSortByValueAscending() {


        DefaultKeyedValues data = new DefaultKeyedValues();
        data.addValue("C", new Double(1.0));
        data.addValue("B", null);
        data.addValue("D", new Double(3.0));
        data.addValue("A", new Double(2.0));


        data.sortByValues(SortOrder.ASCENDING);


        // check key order
        assertEquals(data.getKey(0), "C");
        assertEquals(data.getKey(1), "A");
        assertEquals(data.getKey(2), "D");
        assertEquals(data.getKey(3), "B");


        // check retrieve value by key
        assertEquals(data.getValue("A"), new Double(2.0));
        assertEquals(data.getValue("B"), null);
        assertEquals(data.getValue("C"), new Double(1.0));
        assertEquals(data.getValue("D"), new Double(3.0));


        // check retrieve value by index
        assertEquals(data.getValue(0), new Double(1.0));
        assertEquals(data.getValue(1), new Double(2.0));
        assertEquals(data.getValue(2), new Double(3.0));
        assertEquals(data.getValue(3), null);


    }

View Full Code Here

    /**
     * Tests sorting of data by key (descending).
     */
    public void testSortByValueDescending() {


        DefaultKeyedValues data = new DefaultKeyedValues();
        data.addValue("C", new Double(1.0));
        data.addValue("B", null);
        data.addValue("D", new Double(3.0));
        data.addValue("A", new Double(2.0));


        data.sortByValues(SortOrder.DESCENDING);


        // check key order
        assertEquals(data.getKey(0), "D");
        assertEquals(data.getKey(1), "A");
        assertEquals(data.getKey(2), "C");
        assertEquals(data.getKey(3), "B");


        // check retrieve value by key
        assertEquals(data.getValue("A"), new Double(2.0));
        assertEquals(data.getValue("B"), null);
        assertEquals(data.getValue("C"), new Double(1.0));
        assertEquals(data.getValue("D"), new Double(3.0));


        // check retrieve value by index
        assertEquals(data.getValue(0), new Double(3.0));
        assertEquals(data.getValue(1), new Double(2.0));
        assertEquals(data.getValue(2), new Double(1.0));
        assertEquals(data.getValue(3), null);


    }

View Full Code Here

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


        DefaultKeyedValues v1 = new DefaultKeyedValues();
        v1.addValue("Key 1", new Double(23));
        v1.addValue("Key 2", null);
        v1.addValue("Key 3", new Double(42));


        DefaultKeyedValues v2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(v1);

View Full Code Here

    
    /**
     * Checks that a new instance is empty.
     */
    public void testConstructor() {
        DefaultKeyedValues d = new DefaultKeyedValues();
        assertEquals(0, d.getItemCount());
    }

View Full Code Here

    
    /**
     * Some checks for the getItemCount() method.
     */
    public void testGetItemCount() {
        DefaultKeyedValues d = new DefaultKeyedValues();
        assertEquals(0, d.getItemCount());
        d.addValue("A", 1.0);
        assertEquals(1, d.getItemCount());
        d.addValue("B", 2.0);
        assertEquals(2, d.getItemCount());
        d.clear();
        assertEquals(0, d.getItemCount());        
    }

View Full Code Here

    
    /**
     * Some checks for the getKeys() method.
     */
    public void testGetKeys() {
        DefaultKeyedValues d = new DefaultKeyedValues();
        List keys = d.getKeys();
        assertTrue(keys.isEmpty());
        d.addValue("A", 1.0);
        keys = d.getKeys();
        assertEquals(1, keys.size());
        assertTrue(keys.contains("A"));
        d.addValue("B", 2.0);
        keys = d.getKeys();
        assertEquals(2, keys.size());
        assertTrue(keys.contains("A"));
        assertTrue(keys.contains("B"));
        d.clear();
        keys = d.getKeys();
        assertEquals(0, keys.size());        
    }

View Full Code Here

    
    /**
     * A simple test for the clear() method.
     */
    public void testClear() {
        DefaultKeyedValues v1 = new DefaultKeyedValues();
        v1.addValue("A", 1.0);
        v1.addValue("B", 2.0);
        assertEquals(2, v1.getItemCount());
        v1.clear();
        assertEquals(0, v1.getItemCount());
    }

View Full Code Here

    
    /**
     * Some checks for the getValue() methods.
     */
    public void testGetValue() {
        DefaultKeyedValues v1 = new DefaultKeyedValues();
        try {
            /* Number n = */ v1.getValue(-1);
            assertTrue(false);
        }
        catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            /* Number n = */ v1.getValue(0);
            assertTrue(false);
        }
        catch (IndexOutOfBoundsException e) {
            // expected
        }
        DefaultKeyedValues v2 = new DefaultKeyedValues();
        v2.addValue("K1", new Integer(1));
        v2.addValue("K2", new Integer(2));
        v2.addValue("K3", new Integer(3));
        assertEquals(new Integer(3), v2.getValue(2));
        
        boolean pass = false;
        try {
            /* Number n = */ v2.getValue("KK");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);

View Full Code Here

        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 
                1.0f));


        // classify the keys according to which side the label will appear...
        DefaultKeyedValues leftKeys = new DefaultKeyedValues();
        DefaultKeyedValues rightKeys = new DefaultKeyedValues();
       
        double runningTotal = 0.0;
        Iterator iterator = keys.iterator();
        while (iterator.hasNext()) {
            Comparable key = (Comparable) iterator.next();
            boolean include = true;
            double v = 0.0;
            Number n = this.dataset.getValue(key);
            if (n == null) {
                include = !this.ignoreNullValues;
            }
            else {
                v = n.doubleValue();
                include = this.ignoreZeroValues ? v > 0.0 : v >= 0.0;
            }


            if (include) {
                runningTotal = runningTotal + v;
                // work out the mid angle (0 - 90 and 270 - 360) = right, 
                // otherwise left
                double mid = this.startAngle + (this.direction.getFactor()
                        * ((runningTotal - v / 2.0) * 360) / totalValue);
                if (Math.cos(Math.toRadians(mid)) < 0.0) {
                    leftKeys.addValue(key, new Double(mid));
                }
                else {
                    rightKeys.addValue(key, new Double(mid));
                }
            }
        }
       
        g2.setFont(getLabelFont());

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.jfree.data.DefaultKeyedValues

it.eng.spagobi.engines.chart.bo.charttypes.others.CumulativeCurveChart

org.jfree.chart.plot.PiePlot

org.jfree.data.general.DataUtilities

org.jfree.data.general.DefaultPieDataset

org.jfree.data.junit.DefaultKeyedValuesTests

org.jfree.data.xml.CategorySeriesHandler

org.lazan.t5.stitch.demo.pages.PDFLinkDemo

java.util.List

java.util.ArrayList

java.util.HashMap

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.