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

Introduction

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

Prototype

public void addSeries(Comparable key, double[] values, int bins) 

Source Link

Document

Adds a series to the dataset, using the specified number of bins, and sends a DatasetChangeEvent to all registered listeners.

Usage

From source file:utils.RandomVariable.java

public static void main(String[] args) {
    double[][] value = new double[2][100000];
    for (int i = 1; i < 100000; i++) {
        //double v = RandomVariable.normal(0, 1);
        //double v = RandomVariable.cauchy(0, 1);
        //double v = RandomVariable.chi2(5);
        //double v = RandomVariable.exponential(1);
        //            double v = RandomVariable.laplace(0, 1);
        // double v = RandomVariable.laplace(-3,1);
        //double v = RandomVariable.triangular(-6, -5, -3);
        double v = RandomVariable.weibull(4, 5);
        //            if (v > 10 || v < -10) {
        //                value[0][i] = 10d;
        //            } else {
        //                value[0][i] = v;
        //            }

        //v = RandomVariable.laplace(-3,0.25);

        //            v = RandomVariable.weibull(1, 1.5);
        if (v > 10 || v < -10) {
            value[1][i] = 10d;//from   ww w  .j av  a2s .  c o  m
        } else {
            value[1][i] = v;
        }

    }
    int number = 40;
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.FREQUENCY);
    dataset.addSeries("Value 1", value[0], number);
    dataset.addSeries("Value 2", value[1], number);
    String plotTitle = "Histogram";
    String xaxis = "number";
    String yaxis = "value";
    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);
    //        int width = 500;
    //        int height = 300;
    //        try {
    //            ChartUtilities.saveChartAsPNG(new File("histogram3.PNG"), chart, width, height);
    //        } catch (IOException e) {
    //        }
    //Display Chart
    ChartPanel chartPanel = new ChartPanel(chart);
    JFrame frame = new JFrame("Histogram plot demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(chartPanel);
    frame.pack();
    frame.setVisible(true);

}

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From source file:com.jaxzin.iraf.demo.Main.java

private static IntervalXYDataset createData(final int count) {
    final HistogramDataset data = new HistogramDataset();
    data.setType(HistogramType.SCALE_AREA_TO_1);
    data.addSeries("freq", createNormalDist(count, 0), (int) Math.round(Math.sqrt(count)));
    data.addSeries("rel_freq", createNormalDist(count, 2), (int) Math.round(Math.sqrt(count)));
    data.addSeries("area", createNormalDist(count, -2), (int) Math.round(Math.sqrt(count)));
    return data;/* w w w.  jav a2  s  . c  o m*/
}

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From source file:es.uvigo.darwin.jmodeltest.io.RFHistogram.java

private static JFreeChart buildHistogram(double[] values, int steps, String plotTitle, String xAxis,
        String yAxis) {//from  ww  w  . j a va2  s  . c o m
    HistogramDataset hds = new HistogramDataset();
    hds.setType(HistogramType.RELATIVE_FREQUENCY);
    hds.addSeries(1, values, steps);
    PlotOrientation orientation = PlotOrientation.VERTICAL;
    boolean show = false;
    boolean toolTips = false;
    boolean urls = false;
    JFreeChart chart = ChartFactory.createHistogram(plotTitle, xAxis, yAxis, hds, orientation, show, toolTips,
            urls);
    return chart;
}

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From source file:spminiproject.lab2.chart.Histogram2.java

private static IntervalXYDataset createDataset(String title, double vector[], int intervals) {
    HistogramDataset dataset = new HistogramDataset();
    //        double vector [] = {70, 36, 43, 69, 82, 48, 34, 62, 35, 15,
    //            59, 139, 46, 37, 42, 30, 55, 56, 36, 82,
    //            38, 89, 54, 25, 35, 24, 22, 9, 55, 19};
    // In the exercise we are asked to construct a distribution of frequencies of 8 intervals
    // That's why we put 8 in the third parameter of addSeries
    dataset.addSeries(title, vector, intervals);
    return dataset;
}

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From source file:net.bioclipse.chart.ChartUtils.java

/**
 * Displays histogram of the values in ChartView
 * /*from  w  w  w  .j a  v a2s .co m*/
 * @param values Data values
 * @param bins Number of bins to use
 * @param xLabel X axis label
 * @param yLabel Y axis label
 * @param title Histogram title
 */
public static void histogram(double[] values, int bins, String xLabel, String yLabel, String title,
        IEditorPart dataSource) {
    setupData(values, null, xLabel, yLabel, title);
    HistogramDataset histogramData = new HistogramDataset();
    histogramData.addSeries(1, values, bins);
    chart = ChartFactory.createHistogram(title, xLabel, yLabel, histogramData, PlotOrientation.VERTICAL, false,
            false, false);

    ChartDescriptor descriptor = new ChartDescriptor(dataSource, null, ChartConstants.HISTOGRAM, xLabel,
            yLabel);

    chartManager.put(chart, descriptor);

    view.display(chart);
    ChartUtils.currentPlotType = ChartConstants.HISTOGRAM;
}

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From source file:org.gephi.ui.utils.ChartsUtils.java

/**
 * Build new histogram from the given numbers array using a default title and xLabel.
 * String dataName will be used for yLabel.
 * @param numbers Numbers for the histogram
 * @param dataName Name of the numbers data
 * @param divisions Divisions for the histogram
 * @return Prepared histogram/*w  w w . java2  s  . co  m*/
 */
public static JFreeChart buildHistogram(final Number[] numbers, final String dataName, final int divisions) {
    if (numbers == null || numbers.length == 0) {
        return null;
    }

    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.FREQUENCY);
    double[] doubleNumbers = new double[numbers.length];
    for (int i = 0; i < doubleNumbers.length; i++) {
        doubleNumbers[i] = numbers[i].doubleValue();
    }

    dataset.addSeries(dataName, doubleNumbers, divisions > 0 ? divisions : 10);//Use 10 divisions if divisions number is invalid.

    JFreeChart histogram = ChartFactory.createHistogram(getMessage("ChartsUtils.report.histogram.title"),
            dataName, getMessage("ChartsUtils.report.histogram.yLabel"), dataset, PlotOrientation.VERTICAL,
            true, true, false);

    return histogram;
}

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From source file:org.ect.reo.simulation.views.SimulationViewResults.java

private static JFreeChart createHistogram(Statistic statistic, Composite composite) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.RELATIVE_FREQUENCY);
    int numOfBatches = Integer.parseInt(SimulationViewOptions.batchNumberText.getText());
    double[] values = new double[numOfBatches];

    for (int i = 0; i < numOfBatches; i++) {
        values[i] = statistic.getStatisticValue(i);
    }/*from  w  ww .  j a  va2 s . c  o m*/

    try {
        dataset.addSeries("Histogram of batch values", values,
                (int) Math.ceil(Math.log(numOfBatches) / Math.log(2) + 1));
        return ChartFactory.createHistogram("Batch results", "Value", "Relative frequency", dataset,
                PlotOrientation.VERTICAL, false, true, false);
    } catch (Throwable t) {
        return null;
    }
}

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From source file:org.matsim.contrib.parking.parkingchoice.lib.GeneralLib.java

public static void generateHistogram(String fileName, double[] value, int numberOfBins, String title,
        String xLabel, String yLabel) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.FREQUENCY);
    dataset.addSeries(title, value, numberOfBins);
    String plotTitle = title;//  w  ww  .j a va2  s  . c o m
    String xaxis = xLabel;
    String yaxis = yLabel;
    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);
    int width = 500;
    int height = 300;
    try {
        ChartUtilities.saveChartAsPNG(new File(fileName), chart, width, height);
    } catch (IOException e) {

    }
}

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From source file:simulation.AureoZauleckAnsLab2.java

public static JFreeChart createHistogram(ArrayList doubleMatrix, int width, String title, String label) {

    // Generate a one dimensional array of the size w*h of the double matrix
    ArrayList<Double> dataArrayList = new ArrayList<Double>();

    for (int i = 0; i < doubleMatrix.size(); i++) {

        double value = Double.parseDouble(doubleMatrix.get(i).toString());
        if (Double.isNaN(value))
            continue;
        else//from  w ww .  j a va 2 s  .c  o m
            dataArrayList.add(value);
        System.out.println(value);
    }

    double[] data = new double[dataArrayList.size()];

    for (int p = 0; p < dataArrayList.size(); p++)
        data[p] = dataArrayList.get(p);

    // int number = data.length;
    HistogramDataset dataset = new HistogramDataset();

    dataset.setType(HistogramType.FREQUENCY);
    dataset.addSeries("Hist", data, width);
    String plotTitle = title;
    String yAxis = "Frequency";
    String xAxis = label;
    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);

    chart.setBackgroundPaint(Color.white);
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
    JFrame l = new JFrame();
    l.setContentPane(chartPanel);
    l.setSize(400, 400);
    l.setVisible(true);

    return chart;
}

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From source file:iad.gui.HistogramDialog.java

private JFreeChart buildHistogram(final String title, final String xAxisLabel, final String yAxisLabel,
        final double[] numbers, final int div, final HistogramType type) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(type);//from w ww  .java 2 s .  com
    dataset.addSeries(xAxisLabel, numbers, div);
    JFreeChart histogram = ChartFactory.createHistogram(title, xAxisLabel, yAxisLabel, dataset,
            PlotOrientation.VERTICAL, true, true, false);

    return histogram;
}

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