Example usage for org.jfree.chart.urls StandardPieURLGenerator StandardPieURLGenerator

Introduction

In this page you can find the example usage for org.jfree.chart.urls StandardPieURLGenerator StandardPieURLGenerator.

Prototype

public StandardPieURLGenerator(String prefix, String categoryParamName) 

Source Link

Document

Creates a new generator.

Usage

From source file:nl.wur.plantbreeding.www.marker2seq.GoDistribution.java

/**
 * Generate the Pie chart for a set of given Go terms.
 * @param distrib a HashMap of GO name and GO frequency
 * @param title the title of the GO graph
 * @param url the url used for the tooltips
 * @param session the HttpSession used to save the file
 * @param legend Print the legend or not
 * @param tooltips Add tooltip or not//w w w.  j a va 2 s  .c  om
 * @param urls Add urls or not (link in the graph)
 * @param max Maximum number of item to display
 * @return a list containing the filename and the map for the figure
 * @throws IOException when something happens while writting the image
 */
public static String[] generateDistribution(final HashMap<String, Integer> distrib, final String title,
        final String url, final HttpSession session, final boolean legend, final boolean tooltips,
        final boolean urls, final int max) throws IOException {

    final PieChart piec = new PieChart();
    final PieDataset piedata = piec.createDataset(distrib);

    final JFreeChart chart = piec.createChart(piedata, title, legend, tooltips, urls);
    final PiePlot plot = (PiePlot) chart.getPlot();
    if (distrib.size() >= max) {
        plot.setLabelGenerator(null);
    }
    plot.setURLGenerator(new StandardPieURLGenerator(url, "section"));

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

    final String filename = ServletUtilities.saveChartAsPNG(chart, 500, 400, info, session);

    final String map = ChartUtilities.getImageMap(filename, info);

    final String[] output = { filename, map };
    return output;
}

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From source file:nl.wur.plantbreeding.www.marker2seq.GoDistribution.java

/**
 * Generate the Pie chart for a set of given Go terms.
 * @param gotermlist of String (here GO names)
 * @param title the title of the GO graph
 * @param url the url used for the tooltips
 * @param session the HttpSession used to save the file
 * @param legend Print the legend or not
 * @param tooltips Add tooltip or not/*  w w w.ja  v  a 2 s . c o  m*/
 * @param urls Add urls or not (link in the graph)
 * @param max Maximum number of item to display
 * @return a list containing the filename and the map for the figure
 * @throws IOException when something happens while writting the image
 */
public static String[] generateDistribution(final List<String> gotermlist, final String title, final String url,
        final HttpSession session, final boolean legend, final boolean tooltips, final boolean urls,
        final int max) throws IOException {
    final PieChart piec = new PieChart();
    final PieDataset dataset = piec.createDataset(gotermlist);
    final JFreeChart chart = piec.createChart(dataset, title, legend, tooltips, urls);
    final PiePlot plot = (PiePlot) chart.getPlot();
    if (gotermlist.size() >= max) {
        plot.setLabelGenerator(null);
    }
    plot.setURLGenerator(new StandardPieURLGenerator(url, "section"));

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

    final String filename = ServletUtilities.saveChartAsPNG(chart, 500, 400, info, session);

    final String map = ChartUtilities.getImageMap(filename, info);

    final String[] output = { filename, map };
    return output;

}

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From source file:tdunnick.jphineas.console.queue.Charts.java

private JFreeChart createPieChart(String title, PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(title, // chart title
            dataset, // data
            false, // legend
            true, // tool tips
            false); // urls

    PiePlot plot = (PiePlot) chart.getPlot();
    // add a URL map to this image for selection o f constraints
    plot.setURLGenerator(new StandardPieURLGenerator("", "constraint"));
    // simple labels use less horizontal space
    plot.setSimpleLabels(true);/*from  ww w . ja va  2 s. c om*/
    return chart;
}

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