Example usage for org.jfree.chart ChartUtilities getImageMap

List of usage examples for org.jfree.chart ChartUtilities getImageMap

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Introduction

In this page you can find the example usage for org.jfree.chart ChartUtilities getImageMap.

Prototype

public static String getImageMap(String name, ChartRenderingInfo info)

Source Link

Document

Creates an HTML image map.

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  va2 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 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;
}

From source file:org.squale.squaleweb.util.graph.GraphMaker.java

/**
 * Factorisation du code mettant  jour les donns d'une image cliquables
 * // www . java 2s.co  m
 * @param fileName le nom du fichier
 * @param info le ChartRenderingInfo de l'image
 * @param pRequest la requete pour internationalisation
 */
public GraphMaker(HttpServletRequest pRequest, String fileName, ChartRenderingInfo info) {
    setMapDescription(ChartUtilities.getImageMap(fileName, info));
    setSrcName(pRequest.getContextPath() + WebMessages.getString("default.path.display") + fileName);
    setUseMapName("#" + fileName);

}

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  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 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;

}

From source file:org.gaixie.micrite.action.GenericAction.java

public void putChartResultList(JFreeChart chart) {
    StandardEntityCollection entityCollection = new StandardEntityCollection();
    ChartRenderingInfo info = new ChartRenderingInfo(entityCollection);
    String filename = "";
    try {//from   w ww  .  ja v a  2s. c o m
        filename = ServletUtilities.saveChartAsPNG(chart, getChartWidth(), getChartHeight(), info, null);
        String mapName = "map" + new Date();
        String mapInfo = ChartUtilities.getImageMap(mapName, info);
        resultMap.put("success", true);
        resultMap.put("filename", filename);
        resultMap.put("map", mapInfo);
        resultMap.put("mapName", mapName);
    } catch (IOException e) {
        resultMap.put("success", false);
    }
}

From source file:org.sakaiproject.gradebookng.tool.component.JFreeChartImageWithToolTip.java

@Override
public void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) {
    final JFreeChart chart = (JFreeChart) getDefaultModelObject();
    if (chart == null) {
        return;//from   ww  w  .ja  v  a2 s . c o  m
    }
    final ByteArrayOutputStream stream = new ByteArrayOutputStream();
    try {
        this.chartRenderingInfo.clear();
        ChartUtilities.writeChartAsPNG(stream, chart, this.width, this.height, this.chartRenderingInfo);
    } catch (final IOException ex) {
        // do something
    }
    replaceComponentTagBody(markupStream, openTag,
            ChartUtilities.getImageMap(this.imageMapId, this.chartRenderingInfo));
}

From source file:hudson.util.Graph.java

/**
 * Renders a clickable map.//from   w  ww .j a v  a 2 s  . co m
 */
public void doMap(StaplerRequest req, StaplerResponse rsp) throws IOException {
    if (req.checkIfModified(timestamp, rsp))
        return;

    String w = req.getParameter("width");
    if (w == null)
        w = String.valueOf(defaultW);
    String h = req.getParameter("height");
    if (h == null)
        h = String.valueOf(defaultH);

    ChartRenderingInfo info = new ChartRenderingInfo();
    render(req, info);

    rsp.setContentType("text/plain;charset=UTF-8");
    rsp.getWriter().println(ChartUtilities.getImageMap("map", info));
}

From source file:hudson.graph.jfreechart.JFreeChartSupport.java

@Override
public String getImageMap(String id, int width, int height) {
    //Unfortunately we have to render it again, because the map is loaded lazily in another HTTP request
    render(width, height);//from   www.j ava 2  s  .  com
    return ChartUtilities.getImageMap(id, info);
}

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

/**
 * Get a PNG image/HTML map pair for storing in the dashboard data
 * @param chart to use/*w ww.  j  av  a2 s  . c  o  m*/
 * @param id for the map
 * @param width of the image
 * @param height of the image
 * @return the PNG/map pair
 */
private Object[] getJFreeObject(JFreeChart chart, String id, int width, int height) {
    ChartRenderingInfo info = new ChartRenderingInfo();
    BufferedImage img = getJFreeImage(chart, width, height, info);
    Object[] o = { getPNG(img), ChartUtilities.getImageMap(id, info) };
    return o;
}

From source file:hudson.plugins.plot.PlotData.java

/**
 * Generates and writes the plot's clickable map to the response 
 * output stream.//from   w  ww. j  a  v  a  2 s  .  co  m
 * 
 * @param req the incoming request
 * @param rsp the response stream
 * @throws IOException
 */
public void plotGraphMap(StaplerRequest req, StaplerResponse rsp) throws IOException {
    if (ChartUtil.awtProblemCause != null) {
        // not available. send out error message
        rsp.sendRedirect2(req.getContextPath() + "/images/headless.png");
        return;
    }
    setWidth(req);
    setHeight(req);
    setNumBuilds(req);
    setRightBuildNum(req);
    setHasLegend(req);
    //        setTitle(req);
    setStyle(req);
    setUseDescr(req);
    generatePlot(false);
    ChartRenderingInfo info = new ChartRenderingInfo();
    plot.createBufferedImage(getWidth(), getHeight(), info);
    rsp.setContentType("text/plain;charset=UTF-8");
    rsp.getWriter().println(ChartUtilities.getImageMap(csvFilePath.getName(), info));
}

From source file:hudson.plugins.plot.Plot.java

/**
 * Generates and writes the plot's clickable map to the response output
 * stream./*w  w  w.  j a  v  a  2s  . com*/
 *
 * @param req
 *            the incoming request
 * @param rsp
 *            the response stream
 * @throws IOException
 */
public void plotGraphMap(StaplerRequest req, StaplerResponse rsp) throws IOException {
    if (ChartUtil.awtProblemCause != null) {
        // not available. send out error message
        rsp.sendRedirect2(req.getContextPath() + "/images/headless.png");
        return;
    }
    setWidth(req);
    setHeight(req);
    setNumBuilds(req);
    setRightBuildNum(req);
    setHasLegend(req);
    setTitle(req);
    setStyle(req);
    setUseDescr(req);
    generatePlot(false);
    ChartRenderingInfo info = new ChartRenderingInfo();
    plot.createBufferedImage(getWidth(), getHeight(), info);
    rsp.setContentType("text/plain;charset=UTF-8");
    rsp.getWriter().println(ChartUtilities.getImageMap(getCsvFileName(), info));
}