Example usage for org.jfree.data.statistics HistogramDataset HistogramDataset

Introduction

In this page you can find the example usage for org.jfree.data.statistics HistogramDataset HistogramDataset.

Prototype

public HistogramDataset() 

Source Link

Document

Creates a new (empty) dataset with a default type of HistogramType .FREQUENCY.

Usage

From source file:chart.statistic.HistogramChart.java

public void addSerieWithBinning(Messreihe _mr, int bins, double min, double max) {

    if (mr == null)
        dataset = new HistogramDataset();

    this.mr = _mr;

    double[] values = mr.getYData();

    dataset.addSeries(mr.getLabel(), values, bins, min, max);

}

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From source file:org.jfree.data.statistics.HistogramDatasetTest.java

/**
 * Confirm that the equals method can distinguish all the required fields.
 *///w  w  w.  jav  a2 s.  c  om
@Test
public void testEquals() {
    double[] values = { 1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5 };
    HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);
    HistogramDataset d2 = new HistogramDataset();
    d2.addSeries("Series 1", values, 5);

    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1.addSeries("Series 2", new double[] { 1.0, 2.0, 3.0 }, 2);
    assertFalse(d1.equals(d2));
    d2.addSeries("Series 2", new double[] { 1.0, 2.0, 3.0 }, 2);
    assertTrue(d1.equals(d2));
}

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From source file:org.apache.hadoopts.chart.statistic.HistogramChart.java

public void addSerie(TimeSeriesObject _mr) {

    if (mr == null)
        dataset = new HistogramDataset();

    this.mr = _mr;

    double[] values = mr.getYData();

    dataset.addSeries(mr.getLabel(), values, 10, 0, 10.0);
}

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From source file:chart.statistic.HistogramChart.java

public void addSerie(Messreihe _mr) {

    if (mr == null)
        dataset = new HistogramDataset();

    this.mr = _mr;

    double[] values = mr.getYData();

    dataset.addSeries(mr.getLabel(), values, 10, 0, 10.0);
}

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From source file:biz.ixnay.pivot.charts.skin.jfree.HistogramViewSkin.java

private HistogramDataset createDataSet(HistogramView chartView) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.FREQUENCY);
    for (Object object : chartView.getChartData()) {
        HistogramSeries<?> histogramSeries = (HistogramSeries<?>) object;
        dataset.addSeries(histogramSeries.getName(), getValues(histogramSeries), histogramSeries.getBinCount());
    }//w  ww . ja  v  a 2  s  . c  om

    /*double[] values = getValues(chartView.getChartData());
    int binCount = chartView.getBinCount();
            
            
    dataset.addSeries("", values, binCount);*/

    return dataset;
}

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From source file:org.encog.workbench.tabs.visualize.weights.AnalyzeWeightsTab.java

private void createAllDataset() {

    // all values
    this.dataAll = new HistogramDataset();
    double[] values = this.analyze.getAllValues();
    this.dataAll.addSeries("Weights & Thresholds", values, 50);

    // weight values
    this.dataThresholds = new HistogramDataset();
    double[] values2 = this.analyze.getWeightValues();
    this.dataThresholds.addSeries("Weights", values2, 50);

    // threshold values
    this.dataWeights = new HistogramDataset();
    double[] values3 = this.analyze.getBiasValues();
    this.dataWeights.addSeries("Thresholds", values3, 50);

}

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From source file:Demo.HistGraph.java

private JFreeChart CreateChart(String para) {
    // read .dat file
    double[] value = Utils.GetParaTab(para);

    // generate chart
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.FREQUENCY);
    dataset.addSeries(para, value, 20);/*from   w  w  w.  j  a  va2  s  .co m*/

    String plotTitle = para;
    String xaxis = "value";
    String yaxis = "frequecy";
    PlotOrientation orientation = PlotOrientation.VERTICAL;

    boolean show = false;
    boolean toolTips = false;
    boolean urls = false;

    JFreeChart chart = ChartFactory.createHistogram(plotTitle, xaxis, yaxis, dataset, orientation, show,
            toolTips, urls);

    final XYPlot xyPlot = chart.getXYPlot();
    final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
    renderer.setSeriesPaint(0, Color.BLUE);

    return chart;
}

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From source file:edu.ku.brc.specify.plugins.sgr.HistogramChart.java

private void update() {
    UIRegistry.loadAndPushResourceBundle("specify_plugins");

    HistogramDataset dataSet = new HistogramDataset();
    double max = resultSet.getMax();

    dataSet.addSeries(getResourceString("SGR_HISTO_DATASERIES"), resultSet.getValues(1.0), 40, 0.0, max);

    JFreeChart chart = ChartFactory.createHistogram(getResourceString("SGR_HISTO_TITLE"),
            getResourceString("SGR_HISTO_X_AXIS"), getResourceString("SGR_HISTO_Y_AXIS"), dataSet,
            PlotOrientation.VERTICAL, false, // include legend
            true, // tooltips?
            false // URLs?
    );//from  w w  w.ja  v  a  2s  .com

    UIRegistry.popResourceBundle();

    XYPlot plot = chart.getXYPlot();
    CustomRenderer.setDefaultBarPainter(new StandardXYBarPainter());
    CustomRenderer renderer = new CustomRenderer(dataSet);
    plot.setRenderer(renderer);
    renderer.setMargin(0.1);

    ChartPanel chartPanel = new ChartPanel(chart, true, true, true, true, true);
    removeAll();
    add(chartPanel);
    validate();
}

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From source file:org.fhcrc.cpl.toolbox.gui.chart.PanelWithHistogram.java

public void addData(double[] data, String name) {
    if (dataset == null)
        dataset = new HistogramDataset();
    if (offsetSeries) {
        int dataSetIndex = dataset.getSeriesCount();
        if (dataSetIndex > 0) {
            for (int i = 0; i < data.length; i++) {
                data[i] += (dataSetIndex * BAR_OFFSET);
            }/*from ww w  .j  a va  2  s.  co m*/
        }
    }
    dataValues = data;
    dataset.addSeries(name, data, breaks);
    buildChart();
}

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From source file:org.jfree.data.statistics.HistogramDatasetTest.java

/**
 * Confirm that cloning works.//w  w  w . java2 s  .c  o  m
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    double[] values = { 1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5 };
    HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);
    HistogramDataset d2 = (HistogramDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // simple check for independence
    d1.addSeries("Series 2", new double[] { 1.0, 2.0, 3.0 }, 2);
    assertFalse(d1.equals(d2));
    d2.addSeries("Series 2", new double[] { 1.0, 2.0, 3.0 }, 2);
    assertTrue(d1.equals(d2));
}

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