Example usage for org.jfree.data.general DefaultHeatMapDataset setZValue

Introduction

In this page you can find the example usage for org.jfree.data.general DefaultHeatMapDataset setZValue.

Prototype

public void setZValue(int xIndex, int yIndex, double z) 

Source Link

Document

Updates a z-value in the dataset and sends a DatasetChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.CrossSectionDemo1.java

private static HeatMapDataset createMapDataset() {
    DefaultHeatMapDataset defaultheatmapdataset = new DefaultHeatMapDataset(501, 501, -250D, 250D, -250D, 250D);
    for (int i = 0; i < 501; i++) {
        for (int j = 0; j < 501; j++)
            defaultheatmapdataset.setZValue(i, j, Math.sin(Math.sqrt(i * j) / 10D));

    }//from   w w  w  .  j a v a 2  s.  c o m

    return defaultheatmapdataset;
}

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From source file:org.jfree.data.general.DefaultHeatMapDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*w  w  w . jav a2  s.c  om*/
@Test
public void testSerialization() {
    DefaultHeatMapDataset d1 = new DefaultHeatMapDataset(2, 3, -1.0, 4.0, -2.0, 5.0);
    d1.setZValue(0, 0, 10.0);
    d1.setZValue(0, 1, Double.NEGATIVE_INFINITY);
    d1.setZValue(0, 2, Double.POSITIVE_INFINITY);
    d1.setZValue(1, 0, Double.NaN);
    DefaultHeatMapDataset d2 = (DefaultHeatMapDataset) TestUtilities.serialised(d1);
    assertEquals(d1, d2);
}

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From source file:org.jfree.data.general.DefaultHeatMapDatasetTest.java

/**
 * Confirm that cloning works.//from  ww  w  . j  a va2 s. co m
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultHeatMapDataset d1 = new DefaultHeatMapDataset(2, 3, -1.0, 4.0, -2.0, 5.0);
    d1.setZValue(0, 0, 10.0);
    d1.setZValue(0, 1, Double.NEGATIVE_INFINITY);
    d1.setZValue(0, 2, Double.POSITIVE_INFINITY);
    d1.setZValue(1, 0, Double.NaN);
    DefaultHeatMapDataset d2 = (DefaultHeatMapDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // simple check for independence
    d1.setZValue(0, 0, 11.0);
    assertFalse(d1.equals(d2));
    d2.setZValue(0, 0, 11.0);
    assertTrue(d1.equals(d2));
}

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From source file:edu.purdue.cc.bionet.ui.HeatMap.java

/**
 * Returns a new DefaultHeatMapDataset for use in drawing the HeatMap.
 * //from   w w  w .  j av a 2s . c  om
 * @return The DefaultHeatMapDataset.
 */
private DefaultHeatMapDataset getDataset() {
    int size = moleculeList.size();
    DefaultHeatMapDataset returnValue = new DefaultHeatMapDataset(size, size, 0.0, (double) size, 0.0,
            (double) size);
    for (int i = 0; i < size; i++) {
        for (int j = 0; j < size; j++) {
            returnValue.setZValue(i, j,
                    (i == j) ? Double.NaN
                            : this.correlations.getCorrelation(moleculeList.get(i), moleculeList.get(j))
                                    .getValue(correlationMethod));
        }
    }
    return returnValue;
}

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From source file:org.jfree.data.general.DefaultHeatMapDatasetTest.java

/**
 * Some tests for the equals() method./*  w ww  .j a  va 2  s .  com*/
 */
@Test
public void testEquals() {
    DefaultHeatMapDataset d1 = new DefaultHeatMapDataset(5, 10, 1.0, 2.0, 3.0, 4.0);
    DefaultHeatMapDataset d2 = new DefaultHeatMapDataset(5, 10, 1.0, 2.0, 3.0, 4.0);
    assertEquals(d1, d2);

    d1 = new DefaultHeatMapDataset(6, 10, 1.0, 2.0, 3.0, 4.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 10, 1.0, 2.0, 3.0, 4.0);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHeatMapDataset(6, 11, 1.0, 2.0, 3.0, 4.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 11, 1.0, 2.0, 3.0, 4.0);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHeatMapDataset(6, 11, 2.0, 2.0, 3.0, 4.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 11, 2.0, 2.0, 3.0, 4.0);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 3.0, 4.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 3.0, 4.0);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 4.0, 4.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 4.0, 4.0);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 4.0, 5.0);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHeatMapDataset(6, 11, 2.0, 3.0, 4.0, 5.0);
    assertTrue(d1.equals(d2));

    d1.setZValue(1, 2, 3.0);
    assertFalse(d1.equals(d2));
    d2.setZValue(1, 2, 3.0);
    assertTrue(d1.equals(d2));

    d1.setZValue(0, 0, Double.NEGATIVE_INFINITY);
    assertFalse(d1.equals(d2));
    d2.setZValue(0, 0, Double.NEGATIVE_INFINITY);
    assertTrue(d1.equals(d2));

    d1.setZValue(0, 1, Double.POSITIVE_INFINITY);
    assertFalse(d1.equals(d2));
    d2.setZValue(0, 1, Double.POSITIVE_INFINITY);
    assertTrue(d1.equals(d2));

    d1.setZValue(0, 2, Double.NaN);
    assertFalse(d1.equals(d2));
    d2.setZValue(0, 2, Double.NaN);
    assertTrue(d1.equals(d2));
}

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