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

Introduction

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

Prototype

public void setAutoWidth(boolean b) 

Source Link

Document

Sets the flag that indicates whether the interval width is automatically calculated or not.

Usage

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

/**
 * This is a test for bug 1312066 - adding a new series should trigger a
 * recalculation of the interval width, if it is being automatically
 * calculated.//from  w ww . j a  v  a 2 s . com
 */
@Test
public void testAddSeries() {
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    d1.setAutoWidth(true);
    XYSeries s1 = new XYSeries("Series 1", true, false);
    s1.add(3.0, 1.1);
    s1.add(7.0, 2.2);
    d1.addSeries(s1);
    assertEquals(3.0, d1.getXValue(0, 0), EPSILON);
    assertEquals(7.0, d1.getXValue(0, 1), EPSILON);
    assertEquals(1.0, d1.getStartXValue(0, 0), EPSILON);
    assertEquals(5.0, d1.getStartXValue(0, 1), EPSILON);
    assertEquals(5.0, d1.getEndXValue(0, 0), EPSILON);
    assertEquals(9.0, d1.getEndXValue(0, 1), EPSILON);

    // now add another series
    XYSeries s2 = new XYSeries("Series 2", true, false);
    s2.add(7.5, 1.1);
    s2.add(9.0, 2.2);
    d1.addSeries(s2);

    assertEquals(3.0, d1.getXValue(1, 0), EPSILON);
    assertEquals(7.0, d1.getXValue(1, 1), EPSILON);
    assertEquals(7.5, d1.getXValue(1, 2), EPSILON);
    assertEquals(9.0, d1.getXValue(1, 3), EPSILON);

    assertEquals(7.25, d1.getStartXValue(1, 2), EPSILON);
    assertEquals(8.75, d1.getStartXValue(1, 3), EPSILON);
    assertEquals(7.75, d1.getEndXValue(1, 2), EPSILON);
    assertEquals(9.25, d1.getEndXValue(1, 3), EPSILON);

    // and check the first series too...
    assertEquals(2.75, d1.getStartXValue(0, 0), EPSILON);
    assertEquals(6.75, d1.getStartXValue(0, 1), EPSILON);
    assertEquals(3.25, d1.getEndXValue(0, 0), EPSILON);
    assertEquals(7.25, d1.getEndXValue(0, 1), EPSILON);
}

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

/**
 * This is a test for bug 1312066 - adding a new series should trigger a
 * recalculation of the interval width, if it is being automatically
 * calculated.//www . j  av a2  s .c o  m
 */
public void testAddSeries() {
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    d1.setAutoWidth(true);
    XYSeries s1 = new XYSeries("Series 1", true, false);
    s1.add(3.0, 1.1);
    s1.add(7.0, 2.2);
    d1.addSeries(s1);
    assertEquals(3.0, d1.getXValue(0, 0), EPSILON);
    assertEquals(7.0, d1.getXValue(0, 1), EPSILON);
    assertEquals(1.0, d1.getStartXValue(0, 0), EPSILON);
    assertEquals(5.0, d1.getStartXValue(0, 1), EPSILON);
    assertEquals(5.0, d1.getEndXValue(0, 0), EPSILON);
    assertEquals(9.0, d1.getEndXValue(0, 1), EPSILON);

    // now add another series
    XYSeries s2 = new XYSeries("Series 2", true, false);
    s2.add(7.5, 1.1);
    s2.add(9.0, 2.2);
    d1.addSeries(s2);

    assertEquals(3.0, d1.getXValue(1, 0), EPSILON);
    assertEquals(7.0, d1.getXValue(1, 1), EPSILON);
    assertEquals(7.5, d1.getXValue(1, 2), EPSILON);
    assertEquals(9.0, d1.getXValue(1, 3), EPSILON);

    assertEquals(7.25, d1.getStartXValue(1, 2), EPSILON);
    assertEquals(8.75, d1.getStartXValue(1, 3), EPSILON);
    assertEquals(7.75, d1.getEndXValue(1, 2), EPSILON);
    assertEquals(9.25, d1.getEndXValue(1, 3), EPSILON);

    // and check the first series too...
    assertEquals(2.75, d1.getStartXValue(0, 0), EPSILON);
    assertEquals(6.75, d1.getStartXValue(0, 1), EPSILON);
    assertEquals(3.25, d1.getEndXValue(0, 0), EPSILON);
    assertEquals(7.25, d1.getEndXValue(0, 1), EPSILON);
}

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