Example usage for org.jfree.data.xy VectorSeries getXValue

Introduction

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

Prototype

public double getXValue(int index) 

Source Link

Document

Returns the x-value for the specified item.

Usage

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

/**
 * Check that the maximum item count can be applied retrospectively.
 */// ww  w .j  av a2s .com
@Test
public void testSetMaximumItemCount2() {
    VectorSeries s1 = new VectorSeries("S1");
    s1.add(1.0, 1.1, 1.1, 1.1);
    s1.add(2.0, 2.2, 2.2, 2.2);
    s1.add(3.0, 3.3, 3.3, 3.3);
    s1.setMaximumItemCount(2);
    assertEquals(2.0, s1.getXValue(0), EPSILON);
    assertEquals(3.0, s1.getXValue(1), EPSILON);
}

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

/**
 * Simple test for the remove() method./* w  w w  . j  a  va2 s  .c om*/
 */
@Test
public void testRemove() {
    VectorSeries s1 = new VectorSeries("Series 1");
    s1.add(1.0, 1.0, 1.0, 2.0);
    s1.add(3.0, 3.0, 3.0, 3.0);
    s1.add(2.0, 2.0, 2.0, 2.0);
    assertEquals(3, s1.getItemCount());

    s1.remove(new XYCoordinate(2.0, 2.0));
    assertEquals(3.0, s1.getXValue(1), EPSILON);

    s1.remove(new XYCoordinate(1.0, 1.0));
    assertEquals(3.0, s1.getXValue(0), EPSILON);
}

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

/**
 * A simple check that the maximumItemCount attribute is working.
 *//*from  w  ww .j ava  2s .co  m*/
@Test
public void testSetMaximumItemCount() {
    VectorSeries s1 = new VectorSeries("S1");
    assertEquals(Integer.MAX_VALUE, s1.getMaximumItemCount());
    s1.setMaximumItemCount(2);
    assertEquals(2, s1.getMaximumItemCount());
    s1.add(1.0, 1.1, 1.1, 1.1);
    s1.add(2.0, 2.2, 2.2, 2.2);
    s1.add(3.0, 3.3, 3.3, 3.3);
    assertEquals(2.0, s1.getXValue(0), EPSILON);
    assertEquals(3.0, s1.getXValue(1), EPSILON);
}

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