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

Introduction

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

Prototype

public void prune() 

Source Link

Document

Removes all x-values for which all the y-values are null.

Usage

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

/**
 * Tests to see that pruning removes unwanted x values.
 *//*from   w ww .  j a  v a  2  s  .  c  om*/
@Test
public void testPrune() {
    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    dataset.addSeries(createSeries1());
    dataset.addSeries(createSeries2());
    dataset.removeSeries(1);
    dataset.prune();
    assertEquals(4, dataset.getItemCount());
}

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

/**
 * Tests to see that pruning removes unwanted x values.
 */// ww  w  . j a  v a 2 s .c om
public void testPrune() {
    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    dataset.addSeries(createSeries1());
    dataset.addSeries(createSeries2());
    dataset.removeSeries(1);
    dataset.prune();
    assertEquals(4, dataset.getItemCount());
}

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