Examples of org.jfree.data.xy.DefaultHighLowDataset

org.jfree.data.xy.DefaultHighLowDataset
A simple implementation of the {@link OHLCDataset} interface. See alsothe {@link DefaultOHLCDataset} class, which provides another implementationthat is very similar.


    /**
     * Verify that this class implements {@link PublicCloneable}.
     */
    public void testPublicCloneable() {
        DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1",
                new Date[0], new double[0], new double[0], new double[0],
                new double[0], new double[0]);
        assertTrue(d1 instanceof PublicCloneable);
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1",
                new Date[] {new Date(123L)}, new double[] {1.2},
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8},
                new double[] {99.9});
        DefaultHighLowDataset d2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);

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    ad[46] = 48D;
    ad1[46] = 41D;
    ad2[46] = 46D;
    ad3[46] = 41D;
    ad4[46] = 100D;
    return new DefaultHighLowDataset("Series 1", adate, ad, ad1, ad2, ad3,
        ad4);
  }

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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", 
                new Date[0], new double[0], new double[0], new double[0], 
                new double[0], new double[0]);
        DefaultHighLowDataset d2 = new DefaultHighLowDataset("Series 1", 
                new Date[0], new double[0], new double[0], new double[0], 
                new double[0], new double[0]);
        assertTrue(d1.equals(d2));
        assertTrue(d2.equals(d1));
        
        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[0], new double[0], new double[0], new double[0], 
                new double[0], new double[0]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[0], new double[0], new double[0], new double[0], 
                new double[0], new double[0]);
        assertTrue(d1.equals(d2));


        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[1], new double[1], 
                new double[1], new double[1], new double[1]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[1], new double[1], 
                new double[1], new double[1], new double[1]);
        assertTrue(d1.equals(d2));
    
        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, new double[1], 
                new double[1], new double[1], new double[1]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, new double[1], 
                new double[1], new double[1], new double[1]);
        assertTrue(d1.equals(d2));


        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[1], new double[1], 
                new double[1]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[1], new double[1], 
                new double[1]);
        assertTrue(d1.equals(d2));
    
        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[1], 
                new double[1]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[1], 
                new double[1]);
        assertTrue(d1.equals(d2));


        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[1]);
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[1]);
        assertTrue(d1.equals(d2));


        d1 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[] {99.9});
        assertFalse(d1.equals(d2));
        d2 = new DefaultHighLowDataset("Series 2", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[] {99.9});
        assertTrue(d1.equals(d2));

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[] {99.9});
        DefaultHighLowDataset d2 = null;
        try {
            d2 = (DefaultHighLowDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", 
                new Date[] {new Date(123L)}, new double[] {1.2}, 
                new double[] {3.4}, new double[] {5.6}, new double[] {7.8}, 
                new double[] {99.9});
        DefaultHighLowDataset d2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);

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        x_values = new double[BGS_removes_ROC_HI_LO_AVG[0].length];
        for (int x_counter = 0; x_counter < BGS_removes_ROC_HI_LO_AVG[0].length;x_counter++){x_values[x_counter] = 100*(x_counter)/BGS_removes_ROC_HI_LO_AVG[0].length; }
        Date[] date_x_values = new Date[x_values.length];
        for (int x_counter = 0; x_counter < BGS_removes_ROC_HI_LO_AVG[0].length;x_counter++){date_x_values[x_counter] = new Date((long) x_values[x_counter]*1000);}


        DefaultHighLowDataset dataset = new DefaultHighLowDataset("Legend",date_x_values,BGS_removes_ROC_HI_LO_AVG[0],BGS_removes_ROC_HI_LO_AVG[1],BGS_removes_ROC_HI_LO_AVG[2],BGS_removes_ROC_HI_LO_AVG[2],x_values);
        Image img_removes = image_HighLowCloseOpen("High, Low, and Average ROC by Number of Random " + PRE_units_uppercasePl + " Removes", "Number of " + PRE_units_uppercasePl + " Removed", "Area Under Receiver Operator Characteristic curve", dataset);
        doc.add(new Paragraph("Figure ".concat(String.valueOf(current_figureNumber-1)),title_f));
        doc.add(img_removes);

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