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

Introduction

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

Prototype

public void setType(HistogramType type) 

Source Link

Document

Sets the histogram type and sends a DatasetChangeEvent to all registered listeners.

Usage

From source file:net.imglib2.script.analysis.Histogram.java

/** Return the JFreeChart with this histogram, and as a side effect, show it in a JFrame
 * that provides the means to edit the dimensions and also the plot properties via a popup menu. */
public JFreeChart asChart(final boolean show) {
    double[] d = new double[this.size()];
    int i = 0;/*from   w ww.  ja v a2s  . c o m*/
    for (Number num : this.values())
        d[i++] = num.doubleValue();
    HistogramDataset hd = new HistogramDataset();
    hd.setType(HistogramType.RELATIVE_FREQUENCY);
    String title = "Histogram";
    hd.addSeries(title, d, d.length);
    JFreeChart chart = ChartFactory.createHistogram(title, "", "", hd, PlotOrientation.VERTICAL, false, false,
            false);
    setTheme(chart);
    if (show) {
        JFrame frame = new JFrame(title);
        frame.getContentPane().add(new ChartPanel(chart));
        frame.pack();
        frame.setVisible(true);
    }
    return chart;
}

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From source file:sim.util.media.chart.HistogramGenerator.java

/** Adds a series, plus a (possibly null) SeriesChangeListener which will receive a <i>single</i>
event if/when the series is deleted from the chart by the user. Returns the series attributes. */
public SeriesAttributes addSeries(double[] vals, int bins, String name, SeriesChangeListener stopper) {
    if (vals == null || vals.length == 0)
        vals = new double[] { 0 }; // ya gotta have at least one val
    HistogramDataset dataset = (HistogramDataset) (getSeriesDataset());
    int i = dataset.getSeriesCount();
    dataset.setType(histogramType); // It looks like the histograms reset
    dataset.addSeries(new UniqueString(name), vals, bins);

    // need to have added the dataset BEFORE calling this since it'll try to change the name of the series
    HistogramSeriesAttributes csa = new HistogramSeriesAttributes(this, name, i, vals, bins, stopper);
    seriesAttributes.add(csa);//from   w  ww . j  a  va  2s.  c  o m

    revalidate(); // display the new series panel
    update();

    // won't update properly unless I force it here by letting all the existing scheduled events to go through.  Dumb design.  :-(
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            update();
        }
    });

    return csa;
}

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From source file:org.utgenome.core.cui.DrawHistogram.java

public void execute() throws Exception {

    InputStream in = null;/*w ww  . j ava 2 s. co  m*/
    if ("-".equals(input)) {
        _logger.info("reading from STDIN");
        in = new StandardInputStream();
    } else {
        _logger.info("reading from " + input);
        in = new FileInputStream(input);
    }

    List<Double> data = new ArrayList<Double>();
    BufferedReader dataSetInput = new BufferedReader(new InputStreamReader(in));
    int lineCount = 1;
    try {
        // read data set
        boolean cutOffTail = !Double.isNaN(xMax);
        boolean cutOffHead = !Double.isNaN(xMin);
        for (String line; (line = dataSetInput.readLine()) != null; lineCount++) {

            if (lineCount % 100000 == 0)
                _logger.info(String.format("read %,d data points", lineCount));

            if (line.startsWith("#"))
                continue;
            double v = Double.parseDouble(line);
            if (cutOffTail && v > xMax)
                continue;
            if (cutOffHead && v < xMin)
                continue;

            data.add(v);
        }

        double[] value = new double[data.size()];
        for (int i = 0; i < data.size(); ++i) {
            value[i] = data.get(i);
        }

        // draw histogram
        HistogramDataset dataSet = new HistogramDataset();
        dataSet.setType(HistogramType.FREQUENCY);
        dataSet.addSeries("data", value, numBins);
        JFreeChart chart = ChartFactory.createHistogram(null, null, "Frequency", dataSet,
                PlotOrientation.VERTICAL, false, false, false);

        if (title != null) {
            chart.setTitle(title);
        }

        ValueAxis domainAxis = chart.getXYPlot().getDomainAxis();
        if (cutOffHead) {
            domainAxis.setLowerBound(xMin);
        }
        if (cutOffTail) {
            domainAxis.setUpperBound(xMax);
        }
        if (xLabel != null) {
            domainAxis.setLabel(xLabel);
        }

        if (yLog) {
            LogarithmicAxis logAxis = new LogarithmicAxis("Frequency");
            logAxis.setAllowNegativesFlag(true);
            logAxis.setAutoRangeIncludesZero(true);
            chart.getXYPlot().setRangeAxis(logAxis);
        }

        if (!Double.isNaN(yMin)) {
            chart.getXYPlot().getRangeAxis().setLowerBound(yMin);
        }
        if (!Double.isNaN(yMax)) {
            chart.getXYPlot().getRangeAxis().setUpperBound(yMax);
        }

        File outputFile = new File(output);
        _logger.info("output to " + outputFile);
        ChartUtilities.saveChartAsPNG(outputFile, chart, width, height);

    } catch (Exception e) {
        throw new Exception(String.format("error at line %d: %s", lineCount, e));
    }

}

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From source file:edu.gmu.cs.sim.util.media.chart.HistogramGenerator.java

/** Adds a series, plus a (possibly null) SeriesChangeListener which will receive a <i>single</i>
 event if/when the series is deleted from the chart by the user. Returns the series attributes. */
public SeriesAttributes addSeries(double[] vals, int bins, String name, SeriesChangeListener stopper) {
    if (vals == null || vals.length == 0) {
        vals = new double[] { 0 }; // ya gotta have at least one val
    }/*from  w  ww. j  a  v a 2  s .  c om*/
    HistogramDataset dataset = (HistogramDataset) (getSeriesDataset());
    int i = dataset.getSeriesCount();
    dataset.setType(histogramType); // It looks like the histograms reset
    dataset.addSeries(new UniqueString(name), vals, bins);

    // need to have added the dataset BEFORE calling this since it'll try to change the name of the series
    HistogramSeriesAttributes csa = new HistogramSeriesAttributes(this, name, i, vals, bins, stopper);
    seriesAttributes.add(csa);

    revalidate(); // display the new series panel
    update();

    // won't update properly unless I force it here by letting all the existing scheduled events to go through.  Dumb design.  :-(
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            update();
        }
    });

    return csa;
}

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From source file:playground.anhorni.surprice.analysis.ModeSharesEventHandler.java

public HistogramDataset getHistogramDataset(final int nBins) {
    HistogramDataset output = new HistogramDataset();
    output.setType(HistogramType.RELATIVE_FREQUENCY);
    ArrayList<Double> croppedData = new ArrayList<Double>();

    for (String mode : this.rawData.keySet()) {
        for (double d : this.rawData.get(mode).getElements()) {
            if (d < this.maxXYForPlotting) {
                croppedData.add(d);/*ww w.jav a  2s .c o m*/
            }
        }
        output.addSeries(mode, Utils.convert(croppedData), nBins);
    }
    return output;
}

---

From source file:herbie.running.analysis.ModeSharesEventHandler.java

public HistogramDataset getHistogramDataset(final int nBins) {
    HistogramDataset output = new HistogramDataset();
    output.setType(HistogramType.RELATIVE_FREQUENCY);

    for (String mode : this.rawData.keySet()) {
        output.addSeries(mode, this.rawData.get(mode).getElements(), nBins);
    }//  ww w .  j a v  a2s . c om

    return output;
}

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From source file:MSUmpire.DIA.MixtureModelKDESemiParametric.java

public void GeneratePlot(String pngfile) throws IOException {
    String modelfile = FilenameUtils.getFullPath(pngfile) + "/" + FilenameUtils.getBaseName(pngfile)
            + "_ModelPoints.txt";
    FileWriter writer = new FileWriter(modelfile);

    double[] IDObs = new double[IDEmpiricalDist.getN()];
    double[] DecoyObs = new double[DecoyEmpiricalDist.getN()];

    for (int i = 0; i < IDEmpiricalDist.getN(); i++) {
        IDObs[i] = IDEmpiricalDist.getObs(i);
    }/*w  w w . ja  va  2  s  .c o  m*/
    for (int i = 0; i < DecoyEmpiricalDist.getN(); i++) {
        DecoyObs[i] = DecoyEmpiricalDist.getObs(i);
    }

    XYSeries model1 = new XYSeries("Incorrect matches");
    XYSeries model2 = new XYSeries("Correct matches");
    XYSeries model3 = new XYSeries("All target hits");

    writer.write("UScore\tModel\tCorrect\tDecoy\n");
    for (int i = 0; i < NoBinPoints; i++) {
        model1.add(model_kde_x[i], decoy_kde_y[i]);
        model2.add(model_kde_x[i], correct_kde_y[i]);
        model3.add(model_kde_x[i], model_kde_y[i]);
        writer.write(model_kde_x[i] + "\t" + model_kde_y[i] + "\t" + correct_kde_y[i] + "\t" + decoy_kde_y[i]
                + "\n");
    }
    writer.close();

    MixtureModelProb = new float[NoBinPoints + 1][3];
    float positiveaccu = 0f;
    float negativeaccu = 0f;

    MixtureModelProb[0][0] = (float) model2.getMaxX() + Float.MIN_VALUE;
    MixtureModelProb[0][1] = 1f;
    MixtureModelProb[0][2] = 1f;

    for (int i = 1; i < NoBinPoints + 1; i++) {
        double positiveNumber = correct_kde_y[NoBinPoints - i];
        double negativeNumber = decoy_kde_y[NoBinPoints - i];
        MixtureModelProb[i][0] = (float) model_kde_x[NoBinPoints - i];
        positiveaccu += positiveNumber;
        negativeaccu += negativeNumber;
        MixtureModelProb[i][2] = 0.999999f * (float) (positiveNumber / (negativeNumber + positiveNumber));
        MixtureModelProb[i][1] = 0.999999f * (float) (positiveaccu / (negativeaccu + positiveaccu));
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(model1);
    dataset.addSeries(model2);
    dataset.addSeries(model3);

    HistogramDataset histogramDataset = new HistogramDataset();
    histogramDataset.setType(HistogramType.SCALE_AREA_TO_1);
    histogramDataset.addSeries("ID hits", IDObs, 100);
    histogramDataset.addSeries("Decoy hits", DecoyObs, 100);
    //histogramDataset.addSeries("Model hits", ModelObs, 100);

    JFreeChart chart = ChartFactory.createHistogram(FilenameUtils.getBaseName(pngfile), "Score", "Hits",
            histogramDataset, PlotOrientation.VERTICAL, true, false, false);
    XYPlot plot = chart.getXYPlot();

    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setRange(min, max);
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setForegroundAlpha(0.8f);
    chart.setBackgroundPaint(Color.white);

    XYLineAndShapeRenderer render = new XYLineAndShapeRenderer();

    plot.setDataset(1, dataset);
    plot.setRenderer(1, render);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    try {
        ChartUtilities.saveChartAsPNG(new File(pngfile), chart, 1000, 600);
    } catch (IOException e) {
    }
}

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From source file:org.locationtech.udig.processingtoolbox.tools.HistogramDialog.java

private void updateChart(SimpleFeatureCollection features, String field) {
    int bin = spinner.getSelection();

    double[] values = getValues(features, field);
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries(field, values, bin, minMaxVisitor.getMinX(), minMaxVisitor.getMaxX());
    dataset.setType(histogramType);

    JFreeChart chart = ChartFactory.createHistogram(EMPTY, null, null, dataset, PlotOrientation.VERTICAL, false,
            false, false);//from w  w  w  .j a  va  2s  .  com

    // 1. Create a single plot containing both the scatter and line
    chart.setBackgroundPaint(java.awt.Color.WHITE);
    chart.setBorderVisible(false);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setForegroundAlpha(0.85F);
    plot.setBackgroundPaint(java.awt.Color.WHITE);
    plot.setOrientation(PlotOrientation.VERTICAL);

    plot.setDomainGridlinePaint(java.awt.Color.LIGHT_GRAY);
    plot.setRangeGridlinePaint(java.awt.Color.LIGHT_GRAY);

    int fontStyle = java.awt.Font.BOLD;
    FontData fontData = getShell().getDisplay().getSystemFont().getFontData()[0];

    NumberAxis valueAxis = new NumberAxis(cboField.getText());
    valueAxis.setLabelFont(new Font(fontData.getName(), fontStyle, 12));
    valueAxis.setTickLabelFont(new Font(fontData.getName(), fontStyle, 10));

    valueAxis.setAutoRange(false);
    valueAxis.setRange(minMaxVisitor.getMinX(), minMaxVisitor.getMaxX());

    String rangeAxisLabel = histogramType == HistogramType.FREQUENCY ? "Frequency" : "Ratio"; //$NON-NLS-1$ //$NON-NLS-2$
    NumberAxis rangeAxis = new NumberAxis(rangeAxisLabel);
    rangeAxis.setLabelFont(new Font(fontData.getName(), fontStyle, 12));
    rangeAxis.setTickLabelFont(new Font(fontData.getName(), fontStyle, 10));
    if (histogramType == HistogramType.FREQUENCY) {
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    }

    XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
    renderer.setShadowVisible(false);
    CustomXYBarPainter.selectedColumn = -1; // init
    renderer.setBarPainter(new CustomXYBarPainter());
    renderer.setAutoPopulateSeriesFillPaint(true);
    renderer.setAutoPopulateSeriesPaint(true);
    renderer.setShadowXOffset(3);
    renderer.setMargin(0.01);
    renderer.setBaseItemLabelsVisible(true);

    ItemLabelPosition pos = new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.TOP_CENTER);
    renderer.setBasePositiveItemLabelPosition(pos);

    XYToolTipGenerator plotToolTip = new StandardXYToolTipGenerator();
    renderer.setBaseToolTipGenerator(plotToolTip);

    // color
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, java.awt.Color.GRAY, 0.0f, 0.0f,
            java.awt.Color.LIGHT_GRAY);
    renderer.setSeriesPaint(0, gp0);

    plot.setDomainAxis(0, valueAxis);
    plot.setRangeAxis(0, rangeAxis);

    // 3. Setup line
    // Create the line data, renderer, and axis
    XYItemRenderer lineRenderer = new XYLineAndShapeRenderer(true, false); // Lines only
    lineRenderer.setSeriesPaint(0, java.awt.Color.RED);
    lineRenderer.setSeriesStroke(0, new BasicStroke(2f));

    // Set the line data, renderer, and axis into plot
    NumberAxis xLineAxis = new NumberAxis(EMPTY);
    xLineAxis.setTickMarksVisible(false);
    xLineAxis.setTickLabelsVisible(false);
    xLineAxis.setAutoRange(false);

    NumberAxis yLineAxis = new NumberAxis(EMPTY);
    yLineAxis.setTickMarksVisible(false);
    yLineAxis.setTickLabelsVisible(false);
    yLineAxis.setAutoRange(false);

    double maxYValue = Double.MIN_VALUE;
    for (int i = 0; i < dataset.getItemCount(0); i++) {
        maxYValue = Math.max(maxYValue, dataset.getYValue(0, i));
    }

    XYSeriesCollection lineDatset = new XYSeriesCollection();

    // Vertical Average
    XYSeries vertical = new XYSeries("Average"); //$NON-NLS-1$
    vertical.add(minMaxVisitor.getAverageX(), 0);
    vertical.add(minMaxVisitor.getAverageX(), maxYValue);
    lineDatset.addSeries(vertical);

    plot.setDataset(1, lineDatset);
    plot.setRenderer(1, lineRenderer);
    plot.setDomainAxis(1, xLineAxis);
    plot.setRangeAxis(1, yLineAxis);

    // Map the line to the second Domain and second Range
    plot.mapDatasetToDomainAxis(1, 0);
    plot.mapDatasetToRangeAxis(1, 0);

    chartComposite.setChart(chart);
    chartComposite.forceRedraw();
}

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From source file:be.ugent.maf.cellmissy.gui.controller.analysis.singlecell.SingleCellAnalysisController.java

/**
 * For a single well, generate an histogram dataset.
 *
 * @param data/*from  w ww.  j a  v  a  2 s . c  om*/
 * @param seriesKey
 * @param mapTo360
 * @return an HistogramDataset
 */
private HistogramDataset getHistogramDatasetForACondition(
        SingleCellConditionDataHolder singleCellConditionDataHolder, String seriesKey, int bins) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.RELATIVE_FREQUENCY);
    double[] toPrimitive = ArrayUtils.toPrimitive(
            AnalysisUtils.excludeNullValues(singleCellConditionDataHolder.getTurningAnglesVector()));

    double[] mappedData = new double[toPrimitive.length];
    for (int i = 0; i < toPrimitive.length; i++) {
        if (toPrimitive[i] > 0) {
            mappedData[i] = toPrimitive[i];
        } else {
            mappedData[i] = toPrimitive[i] + 360;
        }
    }
    double[] toAdd = mappedData;

    dataset.addSeries(seriesKey, toAdd, bins);
    return dataset;
}

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From source file:playground.christoph.evacuation.analysis.EvacuationTimePictureWriter.java

private JFreeChart createHistogramChart(String transportMode, double[] travelTimes) {

    HistogramDataset dataset = new HistogramDataset();
    dataset.setType(HistogramType.RELATIVE_FREQUENCY);
    dataset.addSeries("evacuation travel time " + transportMode, travelTimes, 20);

    JFreeChart chart = ChartFactory.createHistogram(null, null, "frequency", dataset, PlotOrientation.VERTICAL,
            true, false, false);//from  www  .j  av a2s  .c  om
    chart.getXYPlot().setForegroundAlpha(0.75f);

    /*
     * set x-axis range 
     */
    double min = 0.0;
    double max = maxEvacuationTime;
    if (limitMaxEvacuationTime) {
        double cutOffValue = meanEvacuationTime + standardDeviation * evacuationTimeCutOffFactor;
        max = cutOffValue;
    }
    chart.getXYPlot().getDomainAxis().setLowerBound(min);
    chart.getXYPlot().getDomainAxis().setUpperBound(max);

    return chart;
}

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