Example usage for org.jfree.data.category CategoryToPieDataset getUnderlyingDataset

Introduction

In this page you can find the example usage for org.jfree.data.category CategoryToPieDataset getUnderlyingDataset.

Prototype

public CategoryDataset getUnderlyingDataset() 

Source Link

Document

Returns the underlying dataset.

Usage

From source file:org.jfree.data.category.CategoryToPieDatasetTest.java

/**
 * Some tests for the constructor.//w  w  w .j a v a2s. c  o m
 */
@Test
public void testConstructor() {
    // try a null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    assertNull(p1.getUnderlyingDataset());
    assertEquals(p1.getItemCount(), 0);
    assertTrue(p1.getKeys().isEmpty());
    assertNull(p1.getValue("R1"));
}

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From source file:org.jfree.data.category.junit.CategoryToPieDatasetTest.java

/**
 * Some tests for the constructor./*from  w  w w . j a v a  2 s.  c  o m*/
 */
public void testConstructor() {
    // try a null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    assertNull(p1.getUnderlyingDataset());
    assertEquals(p1.getItemCount(), 0);
    assertTrue(p1.getKeys().isEmpty());
    assertNull(p1.getValue("R1"));
}

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From source file:org.openfaces.component.chart.impl.plots.PiePlot3DAdapter.java

private int getIterationCount(CategoryToPieDataset cds) {
    if (order == TableOrder.BY_ROW) {
        return cds.getUnderlyingDataset().getRowCount();
    }/*from   w  ww.  java 2 s. co  m*/
    if (order == TableOrder.BY_COLUMN) {
        return cds.getUnderlyingDataset().getColumnCount();
    }

    return 0;
}

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From source file:org.jfree.data.category.CategoryToPieDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from w w  w  .j  a  v a  2s. c  om
@Test
public void testSerialization() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    underlying.addValue(1.1, "R1", "C1");
    underlying.addValue(2.2, "R1", "C2");
    CategoryToPieDataset d1 = new CategoryToPieDataset(underlying, TableOrder.BY_COLUMN, 1);
    CategoryToPieDataset d2 = (CategoryToPieDataset) TestUtilities.serialised(d1);
    assertEquals(d1, d2);

    // regular equality for the datasets doesn't check the fields, just
    // the data values...so let's check some more things...
    assertEquals(d1.getUnderlyingDataset(), d2.getUnderlyingDataset());
    assertEquals(d1.getExtractType(), d2.getExtractType());
    assertEquals(d1.getExtractIndex(), d2.getExtractIndex());
}

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From source file:org.jfree.data.category.junit.CategoryToPieDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from w w w  . j  a va 2 s .co  m*/
public void testSerialization() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    underlying.addValue(1.1, "R1", "C1");
    underlying.addValue(2.2, "R1", "C2");
    CategoryToPieDataset d1 = new CategoryToPieDataset(underlying, TableOrder.BY_COLUMN, 1);
    CategoryToPieDataset d2 = null;

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

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        d2 = (CategoryToPieDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

    // regular equality for the datasets doesn't check the fields, just
    // the data values...so let's check some more things...
    assertEquals(d1.getUnderlyingDataset(), d2.getUnderlyingDataset());
    assertEquals(d1.getExtractType(), d2.getExtractType());
    assertEquals(d1.getExtractIndex(), d2.getExtractIndex());
}

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