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

Introduction

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

Prototype

public double getYValue() 

Source Link

Document

Returns the y-value.

Usage

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

/**
 * Some checks for the constructor.//w ww .j a  v a 2 s .  c o m
 */
@Test
public void testConstructor1() {
    XIntervalDataItem item1 = new XIntervalDataItem(1.0, 2.0, 3.0, 4.0);
    assertEquals(new Double(1.0), item1.getX());
    assertEquals(2.0, item1.getXLowValue(), EPSILON);
    assertEquals(3.0, item1.getXHighValue(), EPSILON);
    assertEquals(4.0, item1.getYValue(), EPSILON);
}

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

/**
 * Returns the y-value for an item within a series.
 *
 * @param series  the series index.// w ww  . j a va2  s.  co  m
 * @param item  the item index.
 *
 * @return The y-value.
 */
@Override
public Number getY(int series, int item) {
    XIntervalSeries s = (XIntervalSeries) this.data.get(series);
    XIntervalDataItem di = (XIntervalDataItem) s.getDataItem(item);
    return new Double(di.getYValue());
}

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