Example usage for org.jfree.data.xy DefaultTableXYDataset DefaultTableXYDataset

Introduction

In this page you can find the example usage for org.jfree.data.xy DefaultTableXYDataset DefaultTableXYDataset.

Prototype

public DefaultTableXYDataset(boolean autoPrune) 

Source Link

Document

Creates a new empty dataset.

Usage

From source file:org.jfree.data.xy.TableXYDatasetTest.java

/**
 * Tests the auto-pruning feature.//from w w  w. ja  v a  2  s  . c  om
 */
@Test
public void testAutoPrune() {

    // WITH AUTOPRUNING
    DefaultTableXYDataset dataset = new DefaultTableXYDataset(true);
    dataset.addSeries(createSeriesA());
    assertEquals(2, dataset.getItemCount()); // should be 2 items
    dataset.addSeries(createSeriesB());
    assertEquals(2, dataset.getItemCount()); // still 2
    dataset.removeSeries(1);
    assertEquals(1, dataset.getItemCount()); // 1 value pruned.

    // WITHOUT AUTOPRUNING
    DefaultTableXYDataset dataset2 = new DefaultTableXYDataset(true);
    dataset2.addSeries(createSeriesA());
    assertEquals(2, dataset2.getItemCount()); // should be 2 items
    dataset2.addSeries(createSeriesB());
    assertEquals(2, dataset2.getItemCount()); // still 2
    dataset2.removeSeries(1);
    assertEquals(1, dataset2.getItemCount()); // still 2.

}

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From source file:org.jfree.data.xy.junit.TableXYDatasetTest.java

/**
 * Tests the auto-pruning feature./*from   www .ja v  a  2 s . c  om*/
 */
public void testAutoPrune() {

    // WITH AUTOPRUNING
    DefaultTableXYDataset dataset = new DefaultTableXYDataset(true);
    dataset.addSeries(createSeriesA());
    assertEquals(2, dataset.getItemCount()); // should be 2 items
    dataset.addSeries(createSeriesB());
    assertEquals(2, dataset.getItemCount()); // still 2
    dataset.removeSeries(1);
    assertEquals(1, dataset.getItemCount()); // 1 value pruned.

    // WITHOUT AUTOPRUNING
    DefaultTableXYDataset dataset2 = new DefaultTableXYDataset(true);
    dataset2.addSeries(createSeriesA());
    assertEquals(2, dataset2.getItemCount()); // should be 2 items
    dataset2.addSeries(createSeriesB());
    assertEquals(2, dataset2.getItemCount()); // still 2
    dataset2.removeSeries(1);
    assertEquals(1, dataset2.getItemCount()); // still 2.

}

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