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

Introduction

In this page you can find the example usage for org.jfree.data.xy XYIntervalSeries 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.XYIntervalSeriesCollection.java

/**
 * Returns the y-value (as a double primitive) for an item within a
 * series.//from www  .ja va  2s  . co  m
 *
 * @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) {
    XYIntervalSeries s = (XYIntervalSeries) this.data.get(series);
    return s.getYValue(item);
}

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

/**
 * Some checks for the new accessor methods added in 1.0.5.
 *///  w ww .  j a  v  a2s .  c  om
@Test
public void testValues() {
    XYIntervalSeries s1 = new XYIntervalSeries("S1");
    s1.add(2.0, 1.0, 3.0, 5.0, 4.0, 6.0);
    assertEquals(2.0, s1.getX(0).doubleValue(), EPSILON);
    assertEquals(1.0, s1.getXLowValue(0), EPSILON);
    assertEquals(3.0, s1.getXHighValue(0), EPSILON);
    assertEquals(5.0, s1.getYValue(0), EPSILON);
    assertEquals(4.0, s1.getYLowValue(0), EPSILON);
    assertEquals(6.0, s1.getYHighValue(0), EPSILON);
}

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

/**
 * When items are added with duplicate x-values, we expect them to remain
 * in the order they were added.//from   w  w w.j av a 2s  . c o  m
 */
@Test
public void testAdditionOfDuplicateXValues() {
    XYIntervalSeries s1 = new XYIntervalSeries("Series 1");
    s1.add(1.0, 1.0, 1.0, 1.0, 1.0, 1.0);
    s1.add(2.0, 2.0, 2.0, 2.0, 2.0, 2.0);
    s1.add(2.0, 3.0, 3.0, 3.0, 3.0, 3.0);
    s1.add(2.0, 4.0, 4.0, 4.0, 4.0, 4.0);
    s1.add(3.0, 5.0, 5.0, 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);
}

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

/**
 * Some checks for the add() method for an UNSORTED series.
 *///ww  w .j  a v  a2  s . co  m
@Test
public void testAdd() {
    XYIntervalSeries series = new XYIntervalSeries("Series", false, true);
    series.add(5.0, 5.50, 5.50, 5.50, 5.50, 5.50);
    series.add(5.1, 5.51, 5.51, 5.51, 5.51, 5.51);
    series.add(6.0, 6.6, 6.6, 6.6, 6.6, 6.6);
    series.add(3.0, 3.3, 3.3, 3.3, 3.3, 3.3);
    series.add(4.0, 4.4, 4.4, 4.4, 4.4, 4.4);
    series.add(2.0, 2.2, 2.2, 2.2, 2.2, 2.2);
    series.add(1.0, 1.1, 1.1, 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);
}

From source file:userinterface.graph.Histogram.java

/**
 * Add custom tool tip for the Histogram to show more info
 *///from ww w .  j  av a2 s.  co  m
public void addToolTip() {

    ((ClusteredXYBarRenderer) plot.getRenderer()).setBaseToolTipGenerator(new XYToolTipGenerator() {

        @Override
        public String generateToolTip(XYDataset dataset, int seriesIndex, int item) {

            XYIntervalSeriesCollection collection = (XYIntervalSeriesCollection) dataset;
            XYIntervalSeries series = collection.getSeries(seriesIndex);

            double minX = series.getXLowValue(item);
            double maxX = series.getXHighValue(item);
            double height = series.getYValue(item);

            StringBuilder stringBuilder = new StringBuilder();
            stringBuilder.append(String.format("<html><p style='color:#0000ff;'>Prop: '%s'</p>",
                    dataset.getSeriesKey(seriesIndex)));
            stringBuilder.append("<table style=\"width:100%\">");
            stringBuilder.append(
                    "<tr><td> Min range: </td><td>" + (Math.round(minX * 10000.0) / 10000.0) + "</td></tr>");
            stringBuilder.append(
                    "<tr><td> Max range: </td><td>" + (Math.round(maxX * 10000.0) / 10000.0) + "</td></tr>");
            stringBuilder.append("<tr><td> Number of states: </td><td>" + height + "</td></tr></table>");
            stringBuilder.append("</html>");

            return stringBuilder.toString();
        }
    });

}