Examples with JFreeChart - org.jfree.chart.JFreeChart

Example 21 with JFreeChart

use of org.jfree.chart.JFreeChart in project gephi by gephi.

the class Hits method getReport.

/**
     *
     * @return
     */
@Override
public String getReport() {
    //distribution of hub values
    Map<Double, Integer> distHubs = new HashMap<>();
    for (int i = 0; i < hubs.length; i++) {
        Double d = hubs[i];
        if (distHubs.containsKey(d)) {
            Integer v = distHubs.get(d);
            distHubs.put(d, v + 1);
        } else {
            distHubs.put(d, 1);
        }
    }
    //distribution of authority values
    Map<Double, Integer> distAuthorities = new HashMap<>();
    for (int i = 0; i < authority.length; i++) {
        Double d = authority[i];
        if (distAuthorities.containsKey(d)) {
            Integer v = distAuthorities.get(d);
            distAuthorities.put(d, v + 1);
        } else {
            distAuthorities.put(d, 1);
        }
    }
    //Distribution of hub series
    XYSeries dHubsSeries = ChartUtils.createXYSeries(distHubs, "Hubs");
    //Distribution of authority series
    XYSeries dAuthsSeries = ChartUtils.createXYSeries(distAuthorities, "Authority");
    XYSeriesCollection datasetHubs = new XYSeriesCollection();
    datasetHubs.addSeries(dHubsSeries);
    XYSeriesCollection datasetAuths = new XYSeriesCollection();
    datasetAuths.addSeries(dAuthsSeries);
    JFreeChart chart = ChartFactory.createXYLineChart("Hubs Distribution", "Score", "Count", datasetHubs, PlotOrientation.VERTICAL, true, false, false);
    chart.removeLegend();
    ChartUtils.decorateChart(chart);
    ChartUtils.scaleChart(chart, dHubsSeries, true);
    String imageFile1 = ChartUtils.renderChart(chart, "hubs.png");
    JFreeChart chart2 = ChartFactory.createXYLineChart("Authority Distribution", "Score", "Count", datasetAuths, PlotOrientation.VERTICAL, true, false, false);
    chart2.removeLegend();
    ChartUtils.decorateChart(chart2);
    ChartUtils.scaleChart(chart2, dAuthsSeries, true);
    String imageFile2 = ChartUtils.renderChart(chart2, "authorities.png");
    String report = "<HTML> <BODY> <h1> HITS Metric Report </h1>" + "<hr>" + "<br />" + "<h2> Parameters: </h2>  &#917; = " + this.epsilon + "<br /> <h2> Results: </h2><br />" + imageFile1 + "<br />" + imageFile2 + "<br /><br />" + "<h2> Algorithm: </h2>" + "Jon M. Kleinberg, <i>Authoritative Sources in a Hyperlinked Environment</i>, in Journal of the ACM 46 (5): 604–632 (1999)<br />" + "</BODY> </HTML>";
    return report;
}

Also used : XYSeries(org.jfree.data.xy.XYSeries) HashMap(java.util.HashMap) XYSeriesCollection(org.jfree.data.xy.XYSeriesCollection) JFreeChart(org.jfree.chart.JFreeChart)

Example 22 with JFreeChart

use of org.jfree.chart.JFreeChart in project gephi by gephi.

the class ChartsUtils method buildScatterPlot.

/**
     * Build new scatter plot from numbers array using a default title and xLabel.
     * String dataName will be used for yLabel.
     * Appearance can be changed later with the other methods of ChartsUtils.
     * @param numbers Numbers for the scatter plot
     * @param dataName Name of the numbers data
     * @param useLines Indicates if lines have to be drawn instead of shapes
     * @param useLinearRegression Indicates if the scatter plot has to have linear regreesion line drawn
     * @return Scatter plot for the data and appearance options
     */
public static JFreeChart buildScatterPlot(final Number[] numbers, final String dataName, final boolean useLines, final boolean useLinearRegression) {
    if (numbers == null || numbers.length == 0) {
        return null;
    }
    XYSeriesCollection dataset = new XYSeriesCollection();
    XYSeries series = new XYSeries(dataName);
    for (int i = 0; i < numbers.length; i++) {
        series.add(i, numbers[i]);
    }
    dataset.addSeries(series);
    JFreeChart scatterPlot = buildScatterPlot(dataset, getMessage("ChartsUtils.report.scatter-plot.title"), getMessage("ChartsUtils.report.scatter-plot.xLabel"), dataName, useLines, useLinearRegression);
    return scatterPlot;
}

Also used : XYSeries(org.jfree.data.xy.XYSeries) XYSeriesCollection(org.jfree.data.xy.XYSeriesCollection) JFreeChart(org.jfree.chart.JFreeChart)

Example 23 with JFreeChart

use of org.jfree.chart.JFreeChart in project gephi by gephi.

the class ChartsUtils method buildScatterPlot.

/**
     * Build new Scatter plot. Appearance can be changed later with the other methods of ChartsUtils.
     * @param data Data for the plot
     * @param title Title for the chart
     * @param xLabel Text for x label
     * @param yLabel Text for y label
     * @param useLines Indicates if lines have to be drawn instead of shapes
     * @param useLinearRegression Indicates if the scatter plot has to have linear regreesion line drawn
     * @return Scatter plot for the data and appearance options
     */
public static JFreeChart buildScatterPlot(final XYSeriesCollection data, final String title, final String xLabel, final String yLabel, final boolean useLines, final boolean useLinearRegression) {
    JFreeChart scatterPlot = ChartFactory.createXYLineChart(title, xLabel, yLabel, data, PlotOrientation.VERTICAL, true, true, false);
    XYPlot plot = (XYPlot) scatterPlot.getPlot();
    plot.setBackgroundPaint(java.awt.Color.WHITE);
    plot.setDomainGridlinePaint(java.awt.Color.GRAY);
    plot.setRangeGridlinePaint(java.awt.Color.GRAY);
    setScatterPlotLinesEnabled(scatterPlot, useLines);
    setScatterPlotLinearRegressionEnabled(scatterPlot, useLinearRegression);
    return scatterPlot;
}

Also used : XYPlot(org.jfree.chart.plot.XYPlot) JFreeChart(org.jfree.chart.JFreeChart)

Example 24 with JFreeChart

use of org.jfree.chart.JFreeChart in project gephi by gephi.

the class ChartsUtils method buildHistogram.

/**
     * 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
     */
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();
    }
    //Use 10 divisions if divisions number is invalid.
    dataset.addSeries(dataName, doubleNumbers, divisions > 0 ? divisions : 10);
    JFreeChart histogram = ChartFactory.createHistogram(getMessage("ChartsUtils.report.histogram.title"), dataName, getMessage("ChartsUtils.report.histogram.yLabel"), dataset, PlotOrientation.VERTICAL, true, true, false);
    return histogram;
}

Also used : HistogramDataset(org.jfree.data.statistics.HistogramDataset) JFreeChart(org.jfree.chart.JFreeChart)

Example 25 with JFreeChart

use of org.jfree.chart.JFreeChart in project zaproxy by zaproxy.

the class ScanProgressDialog method createChart.

private JFreeChart createChart(final XYDataset dataset) {
    JFreeChart result = ChartFactory.createTimeSeriesChart(// No title - it just takes up space 
    null, Constant.messages.getString("ascan.progress.chart.time"), Constant.messages.getString("ascan.progress.chart.responses"), dataset, true, true, false);
    XYPlot plot = result.getXYPlot();
    ValueAxis daxis = plot.getDomainAxis();
    daxis.setAutoRange(true);
    daxis.setAutoRangeMinimumSize(60000.0);
    plot.getRangeAxis().setAutoRangeMinimumSize(20);
    return result;
}

Also used : XYPlot(org.jfree.chart.plot.XYPlot) ValueAxis(org.jfree.chart.axis.ValueAxis) JFreeChart(org.jfree.chart.JFreeChart)

Aggregations

JFreeChart (org.jfree.chart.JFreeChart)175 XYPlot (org.jfree.chart.plot.XYPlot)38 NumberAxis (org.jfree.chart.axis.NumberAxis)24 Color (java.awt.Color)22 DateAxis (org.jfree.chart.axis.DateAxis)21 DecimalFormat (java.text.DecimalFormat)18 ChartPanel (org.jfree.chart.ChartPanel)17 XYSeries (org.jfree.data.xy.XYSeries)17 XYSeriesCollection (org.jfree.data.xy.XYSeriesCollection)17 RectangleInsets (org.jfree.ui.RectangleInsets)17 NumberFormat (java.text.NumberFormat)16 CategoryAxis (org.jfree.chart.axis.CategoryAxis)16 CategoryPlot (org.jfree.chart.plot.CategoryPlot)16 DefaultCategoryDataset (org.jfree.data.category.DefaultCategoryDataset)13 TimeSeriesCollection (org.jfree.data.time.TimeSeriesCollection)13 HashMap (java.util.HashMap)12 CategoryDataset (org.jfree.data.category.CategoryDataset)11 Paint (java.awt.Paint)10 ValueAxis (org.jfree.chart.axis.ValueAxis)10 XYLineAndShapeRenderer (org.jfree.chart.renderer.xy.XYLineAndShapeRenderer)10