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

Introduction

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

Prototype

public CategoryDataset getUnderlyingDataset() 

Source Link

Document

Returns the underlying dataset that was supplied to the constructor.

Usage

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   ww w .ja  v a2s. co  m
@Test
public void testSerialization() {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    SlidingCategoryDataset d2 = (SlidingCategoryDataset) TestUtilities.serialised(d1);
    assertEquals(d1, d2);

    // basic check for independence
    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    DefaultCategoryDataset u2 = (DefaultCategoryDataset) d2.getUnderlyingDataset();
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

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

/**
 * Confirm that cloning works./*from w  ww  .j a v a 2  s .  c  om*/
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    SlidingCategoryDataset d2;
    d2 = (SlidingCategoryDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // basic check for independence
    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    DefaultCategoryDataset u2 = (DefaultCategoryDataset) d2.getUnderlyingDataset();
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

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