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

Introduction

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

Prototype

public double getVectorXValue(int index) 

Source Link

Document

Returns the x-component of the vector for an item in the series.

Usage

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

/**
 * When items are added with duplicate x-values, we expect them to remain
 * in the order they were added./*  ww w .j a  v  a2s .  c o m*/
 */
@Test
public void testAdditionOfDuplicateXValues() {
    VectorSeries s1 = new VectorSeries("Series 1");
    s1.add(1.0, 1.0, 1.0, 1.0);
    s1.add(2.0, 2.0, 2.0, 2.0);
    s1.add(2.0, 2.0, 3.0, 3.0);
    s1.add(2.0, 3.0, 4.0, 4.0);
    s1.add(3.0, 5.0, 5.0, 5.0);
    assertEquals(1.0, s1.getVectorXValue(0), EPSILON);
    assertEquals(2.0, s1.getVectorXValue(1), EPSILON);
    assertEquals(3.0, s1.getVectorXValue(2), EPSILON);
    assertEquals(4.0, s1.getVectorXValue(3), EPSILON);
    assertEquals(5.0, s1.getVectorXValue(4), EPSILON);
}

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

/**
 * Some checks for the add() method for an UNSORTED series.
 *//*from  www  . j a va2s .  c o  m*/
@Test
public void testAdd() {
    VectorSeries series = new VectorSeries("Series", false, true);
    series.add(5.0, 5.50, 5.50, 5.50);
    series.add(5.1, 5.51, 5.51, 5.51);
    series.add(6.0, 6.6, 6.6, 6.6);
    series.add(3.0, 3.3, 3.3, 3.3);
    series.add(4.0, 4.4, 4.4, 4.4);
    series.add(2.0, 2.2, 2.2, 2.2);
    series.add(1.0, 1.1, 1.1, 1.1);
    assertEquals(5.5, series.getVectorXValue(0), EPSILON);
    assertEquals(5.51, series.getVectorXValue(1), EPSILON);
    assertEquals(6.6, series.getVectorXValue(2), EPSILON);
    assertEquals(3.3, series.getVectorXValue(3), EPSILON);
    assertEquals(4.4, series.getVectorXValue(4), EPSILON);
    assertEquals(2.2, series.getVectorXValue(5), EPSILON);
    assertEquals(1.1, series.getVectorXValue(6), EPSILON);
}

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