List of usage examples for org.jfree.chart ChartUtilities writeImageMap
public static void writeImageMap(PrintWriter writer, String name, ChartRenderingInfo info, boolean useOverLibForToolTips) throws IOException
From source file:org.posterita.core.AbstractChart.java
public String getImageMap(String imageMapName) throws OperationException { try {/*from www . j ava 2 s. co m*/ StringWriter stringWriter = new StringWriter(); PrintWriter printWriter = new PrintWriter(stringWriter); ChartUtilities.writeImageMap(printWriter, imageMapName, renderingInfo, false); printWriter.flush(); String imageMap = stringWriter.getBuffer().toString(); return imageMap; } catch (IOException e) { throw new OperationException("Problem occured while writing imagemap", e); } }
From source file:org.posterita.core.AbstractChart.java
public void writeImageMap(OutputStream outputStream, String imageMapName) throws OperationException { PrintWriter printWriter = new PrintWriter(outputStream); try {// w w w . j av a 2s . c om ChartUtilities.writeImageMap(printWriter, imageMapName, renderingInfo, false); printWriter.flush(); printWriter.close(); } catch (IOException e) { throw new OperationException("Problem occured while writing imagemap", e); } }
From source file:org.posterita.core.AbstractChart.java
public String saveImageMap(String imageMapPath) throws OperationException { String fileSeparator = System.getProperty("file.separator"); int index = imageMapPath.lastIndexOf(fileSeparator) + 1; String imageMapName = imageMapPath.substring(index); try {/*from ww w. ja va 2s . c om*/ FileOutputStream fos = new FileOutputStream(new File(imageMapPath)); PrintWriter printWriter = new PrintWriter(fos); ChartUtilities.writeImageMap(printWriter, imageMapName, renderingInfo, false); printWriter.flush(); fos.close(); return imageMapName; } catch (IOException e) { throw new OperationException("Problem occured while writing imagemap", e); } }
From source file:org.matsim.counts.algorithms.graphs.helper.OutputDelegate.java
private void writeHtml(final CountsGraph cg, final String iter_path, boolean indexFile) { /* we want landscape, thus exchange width / height */ int width = 800; int height = 600; JFreeChart chart = null;/*www.j a v a 2 s.c om*/ String fileName = ""; File file2; if (!indexFile) { chart = cg.getChart(); fileName = cg.getFilename(); file2 = new File(iter_path + "/" + fileName + ".html"); } else { file2 = new File(iter_path + "/start.html"); } PrintWriter writer = null; try { ChartRenderingInfo info = null; File file1; if (!indexFile) { info = new ChartRenderingInfo(new StandardEntityCollection()); file1 = new File(iter_path + "/png/" + fileName + ".png"); ChartUtilities.saveChartAsPNG(file1, chart, width, height, info); } writer = new PrintWriter(new BufferedOutputStream(new FileOutputStream(file2))); writer.println("<?xml version=\"1.0\" encoding=\"utf-8\"?>"); //writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">"); writer.println( "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"); writer.println("<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">"); writer.println("<head>"); //writer.println("<meta http-equiv=\"Content-Type\" content=\"application/xhtml+xml; charset=UTF-8\" />"); writer.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"); writer.println("<meta http-equiv=\"Content-Script-Type\" content=\"text/javascript\"/>"); writer.println("<meta http-equiv=\"Content-Style-Type\" content=\"text/css\"/>"); writer.println("<title> MATSim validation </title>"); writer.println("<script type=\"text/javascript\" src=\"div/overlib.js\"></script>"); writer.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"div/style1.css\"/>"); writer.println("</head>"); writer.println("<body>"); writer.println("<div id=\"overDiv\" style=\"Z-INDEX: 1; POSITION: absolute\"></div>"); writer.println("<div id=\"header\">"); writer.println("<div id=\"logo\">"); writer.println( "<img src=\"div/logo.png\" width=\"224\" height=\"52\" style=\"border:none;\" alt=\"logo\"/><br>Multi-Agent Transport Simulation Toolkit"); writer.println("</div>"); writer.println("<h3>Counting Volumes</h3>"); writer.println("</div>"); writer.println("<div id=\"footer\">"); GregorianCalendar cal = new GregorianCalendar(); writer.println(cal.get(Calendar.DATE) + "."); writer.println(cal.get(Calendar.MONTH) + 1 + "."); writer.println(cal.get(Calendar.YEAR) + "\t "); writer.println(System.getProperty("user.name")); writer.println("</div>"); writer.println("<div id=\"links\">"); for (Section sec : this.sections_) { writer.print("<h3>"); writer.print(sec.getTitle() + ":<br />"); writer.print("</h3>"); Iterator<MyURL> url_it = sec.getURLs().iterator(); while (url_it.hasNext()) { MyURL url = url_it.next(); writer.println("<a href=\"" + url.address + "\">" + url.displayText + "</a><br />"); } } writer.println("</div>"); writer.println("<div id=\"contents\">"); writer.println("<p>"); if (!indexFile) { ChartUtilities.writeImageMap(writer, "chart", info, true); /* chart=cg.getChart(); CategoryPlot plot=chart.getCategoryPlot(); Renderer renderer=(BarRenderer) plot.getRenderer(); renderer.getSeriesToolTipGenerator(0); */ /* how to get tooltips in there, without using xxxToolTipTagFragmentGenerator? Wait for next version of jFreeChart? Meanwhile doing slight changes to the libarary String imagemap=ChartUtilities.getImageMap("chart", info); System.out.println(imagemap); */ // reference '#chart' not working without '#' writer.println("<img src=\"png/" + fileName + ".png\" " + "width=\"" + width + "\" height=\"" + height + "\" style=\"border:none;\" alt=\"graph\" usemap=\"#chart\"/>"); } else { writer.println("<img src=\"div/title.png\" " + "width=\"972\" height=\"602\" style=\"border:none;\" alt=\"title\"/>"); } writer.println("</p>"); writer.println("</div>"); writer.println("</body>"); writer.println("</html>"); } catch (IOException e) { System.out.println(e.toString()); } finally { if (writer != null) { writer.close(); } } }
From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java
/** * Create a PNG image file from a JFreeChart object * /*from w w w .ja va2 s .c o m*/ * @param chart * The chart object to create an image from * @param path * The path and name of the image file to create * @param width * The width of the image in pixels * @param height * The height of the image in pixels * @param writer * A writer for the iamge map to be written to * @throws IOException */ private static void saveChartAsPNG(final JFreeChart chart, final String path, final int width, final int height, final PrintWriter writer, final ChartRenderingInfo info) throws IOException { File file = new File(path + ".png"); //$NON-NLS-1$ ChartUtilities.saveChartAsPNG(file, chart, width, height, info); // TODO support tool tip generators // TODO support URL fragment generators // TODO: make the image map name unique on the page if (writer != null) { ChartUtilities.writeImageMap(writer, "map-name", info, true); //$NON-NLS-1$ } }