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, double minimum, double maximum) 

Source Link

Document

Adds a series to the dataset.

Usage

From source file:playground.thibautd.parknride.analysis.ParkAndRideTripsAnalyzer.java

private static ChartUtil createProportionHistogram(final String title, final String xName, final String yName,
        final double[] values, final int nBins, final double min, final double max) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries(xName, values, nBins, min, max);

    JFreeChart chart = ChartFactory.createHistogram(title, xName, yName, dataset, PlotOrientation.VERTICAL,
            false, false, false);//from  w w  w .ja  va2  s.  c o  m

    tuneHistogramAppearence(chart);

    return new WrapperChartUtil(chart);
}

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From source file:org.jfree.chart.demo.HistogramDemo1.java

private static IntervalXYDataset createDataset() {
    HistogramDataset histogramdataset = new HistogramDataset();
    double ad[] = new double[1000];
    Random random = new Random(0xbc614eL);
    for (int i = 0; i < 1000; i++)
        ad[i] = random.nextGaussian() + 5D;

    histogramdataset.addSeries("H1", ad, 100, 2D, 8D);
    ad = new double[1000];
    for (int j = 0; j < 1000; j++)
        ad[j] = random.nextGaussian() + 7D;

    histogramdataset.addSeries("H2", ad, 100, 4D, 10D);
    return histogramdataset;
}

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From source file:ImageProcessing.ImageProcessing.java

public static JFreeChart createHistogram(double[] dataset_values, Color barColor) {
    //Creates a histogram based on passed values and bar colors.        
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries("Values", dataset_values, 255, 0, 255);

    JFreeChart chart = ChartFactory.createHistogram(null, //Title
            null, //X Label
            null, //Y Label
            dataset, //Dataset
            org.jfree.chart.plot.PlotOrientation.VERTICAL, //Plot orientation
            true, false, false); //Other details

    //Remove chart legends to save space, we don't really need them anyway
    chart.removeLegend();// w  ww .  j av a  2s  .  c o m
    //Set bar colors according to the parameter passed.
    XYItemRenderer renderer = chart.getXYPlot().getRenderer();
    renderer.setSeriesPaint(0, barColor);
    //Set background to null (the background will be similar to frame color in display.
    chart.setBackgroundPaint(null);

    return chart;
}

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From source file:testes.Histograma.java

private static IntervalXYDataset crearDataset() {
    //guarda os dados do histograma
    HistogramDataset dados = new HistogramDataset();
    int classes, min, max;

    //valores da amos
    //double amostra[] = {7,8,9,10,10,10.2,10.8,11,12,12};
    double amostra[] = { 89, 85, 93, 81, 77, 83, 87, 81, 83, 89, 81, 86, 80, 84, 82 };
    if (amostra.length <= 25) {
        classes = 5;//from   w  w  w  .j  a  v  a2  s .  co m
    } else {
        classes = (int) Math.round(Math.sqrt(amostra.length));
    }

    dados.addSeries("Frequncias da Amostra", amostra, classes, 77, 95);
    return dados;
}

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From source file:org.jfree.chart.demo.ThumbnailDemo1.java

private static IntervalXYDataset createDataset5() {
    HistogramDataset histogramdataset = new HistogramDataset();
    double ad[] = new double[1000];
    Random random = new Random(0xbc614eL);
    for (int i = 0; i < 1000; i++)
        ad[i] = random.nextGaussian() + 5D;

    histogramdataset.addSeries("H1", ad, 100, 2D, 8D);
    ad = new double[1000];
    for (int j = 0; j < 1000; j++)
        ad[j] = random.nextGaussian() + 7D;

    histogramdataset.addSeries("H2", ad, 100, 4D, 10D);
    return histogramdataset;
}

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From source file:gui.Histograma.java

private static IntervalXYDataset criarDataset() {
    //guarda os dados do histograma
    HistogramDataset dados = new HistogramDataset();
    int classes;//from  w ww . j av a  2s. c om
    double valores[] = new double[amostra.size()];

    //Definindo quantidade de classes
    if (amostra.size() <= 25) {
        classes = 5;
    } else {
        classes = (int) Math.round(Math.sqrt(amostra.size()));
    }
    //Criando vetor com valores da amostra
    for (int i = 0; i < amostra.size(); i++) {
        valores[i] = amostra.get(i);
    }

    //Adicionando os dataset para o histograma
    dados.addSeries("Frequncia das Amostras", valores, classes, min, max);
    return dados;
}

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From source file:piilSource.Histogram.java

private static IntervalXYDataset createDataset(List<List<String>> betaValues, String metaLabel) {

    HistogramDataset histogramdataset = new HistogramDataset();
    double ad[] = new double[betaValues.get(0).size()];

    for (int i = 0; i < betaValues.get(0).size(); i++) {
        for (int j = 0; j < betaValues.size(); j++) {
            if (!isNumeric(betaValues.get(j).get(i))) {
                continue;
            }//w  w  w  . j  ava  2s.  c  o m
            ad[i] += Double.parseDouble(betaValues.get(j).get(i));
        }
        ad[i] /= betaValues.size();
    }

    if (metaLabel.equals("beta")) {
        histogramdataset.addSeries(metaLabel + " values", ad, 50, 0.00, 0.99);
    } else {
        histogramdataset.addSeries(metaLabel + " values", ad, 50);
    }

    return histogramdataset;
}

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From source file:net.sf.mzmine.chartbasics.HistogramChartFactory.java

public static JFreeChart createHistogramOld(double[] data, int bin, String yAxisLabel, double min, double max) {
    if (data != null && data.length > 0) {
        HistogramDataset dataset = new HistogramDataset();
        dataset.addSeries("histo", data, bin, min, max);

        JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset, PlotOrientation.VERTICAL,
                true, false, false);/*from w w  w .j av a2s.co m*/

        chart.setBackgroundPaint(new Color(230, 230, 230));
        chart.getLegend().setVisible(false);
        XYPlot xyplot = chart.getXYPlot();
        xyplot.setForegroundAlpha(0.7F);
        xyplot.setBackgroundPaint(Color.WHITE);
        xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
        xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
        xyplot.getDomainAxis().setVisible(true);
        xyplot.getRangeAxis().setVisible(yAxisLabel != null);
        XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
        xybarrenderer.setShadowVisible(false);
        xybarrenderer.setBarPainter(new StandardXYBarPainter());
        // xybarrenderer.setDrawBarOutline(false);
        return chart;
    } else
        return null;
}

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From source file:org.jfree.chart.demo.HistogramDemo2.java

/**
 * Creates a sample {@link HistogramDataset}.
 * //from  w  ww  .  jav a2s.c o  m
 * @return the dataset.
 */
private IntervalXYDataset createDataset() {
    final HistogramDataset dataset = new HistogramDataset();
    final double[] values = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 };
    dataset.addSeries("H1", values, 10, 0.0, 10.0);
    return dataset;
}

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

/**
 * Some checks for the addSeries() method.
 *//*from   w w w . j  a  va2  s  .  com*/
@Test
public void testAddSeries() {
    double[] values = { -1.0, 0.0, 0.1, 0.9, 1.0, 1.1, 1.9, 2.0, 3.0 };
    HistogramDataset d = new HistogramDataset();
    d.addSeries("S1", values, 2, 0.0, 2.0);
    assertEquals(0.0, d.getStartXValue(0, 0), EPSILON);
    assertEquals(1.0, d.getEndXValue(0, 0), EPSILON);
    assertEquals(4.0, d.getYValue(0, 0), EPSILON);

    assertEquals(1.0, d.getStartXValue(0, 1), EPSILON);
    assertEquals(2.0, d.getEndXValue(0, 1), EPSILON);
    assertEquals(5.0, d.getYValue(0, 1), EPSILON);
}

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