Example usage for org.jfree.data.xy YIntervalSeries getYValue

Introduction

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

Prototype

public double getYValue(int index) 

Source Link

Document

Returns the y-value for the specified item.

Usage

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

/**
 * Returns the y-value (as a double primitive) for an item within a
 * series./*from ww w.  j av  a2 s .  com*/
 *
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 *
 * @return The value.
 */
@Override
public double getYValue(int series, int item) {
    YIntervalSeries s = (YIntervalSeries) this.data.get(series);
    return s.getYValue(item);
}

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

/**
 * Returns the y-value for an item within a series.
 *
 * @param series  the series index.// w ww  . ja v a 2 s . c  o  m
 * @param item  the item index.
 *
 * @return The y-value.
 */
@Override
public Number getY(int series, int item) {
    YIntervalSeries s = (YIntervalSeries) this.data.get(series);
    return new Double(s.getYValue(item));
}

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

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

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

/**
 * Some checks for the add() method for an UNSORTED series.
 *//*  w w w.  jav a 2 s.  com*/
@Test
public void testAdd() {
    YIntervalSeries series = new YIntervalSeries("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.getYValue(0), EPSILON);
    assertEquals(5.51, series.getYValue(1), EPSILON);
    assertEquals(6.6, series.getYValue(2), EPSILON);
    assertEquals(3.3, series.getYValue(3), EPSILON);
    assertEquals(4.4, series.getYValue(4), EPSILON);
    assertEquals(2.2, series.getYValue(5), EPSILON);
    assertEquals(1.1, series.getYValue(6), EPSILON);
}

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