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

Introduction

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

Prototype

public int getExtractIndex() 

Source Link

Document

Returns the index of the row or column from which to extract the data.

Usage

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   www  .  j  a  v  a2s  .  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.
 *///  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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