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

Introduction

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

Prototype

public double getXLowValue(int index)

Source Link

Document

Returns the lower bound of the x-interval for the specified item in the series.

Usage

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

/**
 * Returns the start x-value (as a double primitive) for an item within a
 * series.//from  www  .  j av  a2 s  .c  o m
 *
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 *
 * @return The value.
 */
@Override
public double getStartXValue(int series, int item) {
    XYIntervalSeries s = (XYIntervalSeries) this.data.get(series);
    return s.getXLowValue(item);
}

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

/**
 * Some checks for the new accessor methods added in 1.0.5.
 *//*from ww w .j  a  v a2  s.c  o m*/
@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:userinterface.graph.Histogram.java

/**
 * Add custom tool tip for the Histogram to show more info
 *//*from   w w  w  .j a  v a  2s. c o  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();
        }
    });

}