List of usage examples for org.jfree.chart.renderer.xy StackedXYAreaRenderer StackedXYAreaRenderer
public StackedXYAreaRenderer()
From source file:org.jfree.chart.demo.StackedXYAreaChartDemo1.java
private static JFreeChart createChart(TableXYDataset tablexydataset) { JFreeChart jfreechart = ChartFactory.createStackedXYAreaChart("Stacked XY Area Chart Demo 1", "X Value", "Y Value", tablexydataset, PlotOrientation.VERTICAL, true, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); StackedXYAreaRenderer stackedxyarearenderer = new StackedXYAreaRenderer(); stackedxyarearenderer.setSeriesPaint(0, Color.lightGray); stackedxyarearenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator()); xyplot.setRenderer(0, stackedxyarearenderer); xyplot.setDomainCrosshairVisible(true); xyplot.setRangeCrosshairVisible(true); return jfreechart; }
From source file:com.o4s.sarGrapher.graph.java
/** * Handles the HTTP <code>GET</code> method. * * @param request servlet request/*from w w w . jav a 2 s. co m*/ * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { TimeSeriesCollection dataset = new TimeSeriesCollection(); String title = ""; String ytitle = ""; int width = 400; int height = 300; String graphType = "LINE"; Boolean useSSH = false; HttpSession session = request.getSession(); if (session != null && session.getAttribute("jsch") != null) { useSSH = true; } for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) { String name = e.nextElement().toString(); String val = request.getParameter(name); if (val == null) continue; // seems unnecessary but for code clarity else if (name.equals("title")) title = val; else if (name.equals("ytitle")) ytitle = val; else if (name.equals("width")) width = Integer.parseInt(val); else if (name.equals("height")) height = Integer.parseInt(val); else if (name.equals("useSSH")) useSSH = true; else if (name.equals("type")) graphType = val; else { String[] fflds = val.split(":"); String fn = fflds[0]; String[] flds = fflds[1].split(","); if (fn == null) { Logger.getLogger(graph.class.getName()).log(Level.SEVERE, "Unable to find filename from: {0}={1}", new Object[] { name, val }); return; } CSV c = null; if (useSSH) { CSVs cs = new CSVs(); c = cs.get(fn); } if (c == null) { Logger.getLogger(graph.class.getName()).log(Level.SEVERE, "Unable to find CSV: {0}", fn); return; } ArrayList ds = new ArrayList(); for (int i = 0; i < flds.length; i++) ds.add(new TimeSeries(name + "." + flds[i])); try { c.open(); do { try { if (!c.next()) break; } catch (Exception ex) { // Missing field if (ex.getMessage().startsWith("Missing fields")) break; Logger.getLogger(graph.class.getName()).log(Level.SEVERE, null, ex); } String heure = (String) c.get("heure"); for (int i = 0; i < flds.length; i++) { Double fv; val = (String) c.get(flds[i]); if (val != null) { fv = Double.parseDouble(val); } else { // try to replace variable String str = flds[i]; for (String s : c.getFields()) { str = str.replaceAll(s, c.get(s).toString()); } Expression exp = new ExpressionBuilder(str).build(); ValidationResult v = exp.validate(); String errorMsg = ""; if (!v.isValid()) { for (String s : v.getErrors()) { errorMsg += (errorMsg.isEmpty() ? "" : ",") + s; } if (!errorMsg.isEmpty()) { Logger.getLogger(graph.class.getName()).log(Level.SEVERE, "Syntax ERROR or missing variables: {0}", errorMsg); } } fv = exp.evaluate(); } //dataset.addValue(fv,flds[i],heure); Date dt = new SimpleDateFormat("HH:mm:ss").parse(heure); ((TimeSeries) ds.get(i)).addOrUpdate(new Minute(dt), fv); } } while (true); } catch (Exception ex) { Logger.getLogger(graph.class.getName()).log(Level.SEVERE, null, ex); } for (int i = 0; i < flds.length; i++) dataset.addSeries((TimeSeries) ds.get(i)); } } //JFreeChart barChart = ChartFactory.createBarChart(title, "", "Unit vendue", dataset, PlotOrientation.VERTICAL, true, true, false); //JFreeChart barChart = ChartFactory.createTimeSeriesChart(title, title, dataDir, dataset);// .createStackedBarChart(title, "", "", dataset); // JFreeChart timechart = ChartFactory.createTimeSeriesChart( // title, // Title // "Heure", // X-axis Label // "", // Y-axis Label // dataset, // Dataset // true, // Show legend // true, // Use tooltips // false // Generate URLs // ); // Plot p=timechart.getPlot(); XYItemRenderer r; if (graphType.equals("AREA")) { r = new XYAreaRenderer(); } else if (graphType.equals("BAR")) { r = new XYBarRenderer(); } else if (graphType.equals("STACK")) { r = new StackedXYAreaRenderer(); } else { r = new StandardXYItemRenderer(); } final DateAxis domainAxis = new DateAxis("Heure"); domainAxis.setVerticalTickLabels(false); domainAxis.setDateFormatOverride(new SimpleDateFormat("HH:mm")); domainAxis.setLowerMargin(0.01); domainAxis.setUpperMargin(0.01); final ValueAxis rangeAxis = new NumberAxis(ytitle); final XYPlot plot = new XYPlot(dataset, domainAxis, rangeAxis, r); final JFreeChart chart = new JFreeChart(title, plot); // JFreeChart timechart=null; // if( graphType.equals("AREA") ){ // timechart = ChartFactory.createXYAreaChart(title, "Heure", "", dataset, PlotOrientation.VERTICAL, true, true, false); // } else if( graphType.equals("BAR") ){ // timechart = ChartFactory.createXYBarChart(title, "Heure", true, "", dataset, PlotOrientation.VERTICAL, true, true, false); // } else { // timechart = ChartFactory.createXYLineChart(title, "Heure", "", dataset, PlotOrientation.VERTICAL, true, true, false); // } response.setContentType("image/png"); OutputStream out = response.getOutputStream(); ChartUtilities.writeChartAsPNG(out, chart, width, height); }
From source file:org.moeaframework.analysis.plot.Plot.java
/** * Creates a new area plot series. The data will be stacked with * any preceding calls to {@code stacked}. The series is added to the given * dataset, or if {@code null} a new dataset is created. * /* www. ja v a2 s .c o m*/ * @param label the label for the series * @param x the x values * @param y the y values * @param dataset the dataset, or {@code null} if a new dataset should be * created * @return a reference to this {@code Plot} instance */ private Plot stacked(String label, List<? extends Number> x, List<? extends Number> y, DefaultTableXYDataset dataset) { if (dataset == null) { createXYPlot(); XYPlot plot = chart.getXYPlot(); if (plot.getDataset(currentDataset) instanceof DefaultTableXYDataset) { dataset = (DefaultTableXYDataset) plot.getDataset(currentDataset); } else { currentDataset++; dataset = new DefaultTableXYDataset(); } } // generate the dataset XYSeries series = new XYSeries(label, true, false); for (int i = 0; i < x.size(); i++) { series.add(x.get(i), y.get(i)); } dataset.addSeries(series); // add the dataset to the plot XYPlot plot = chart.getXYPlot(); plot.setDataset(currentDataset, dataset); // setup the renderer Paint paint = paintHelper.get(dataset.getSeriesKey(0)); StackedXYAreaRenderer renderer = new StackedXYAreaRenderer(); renderer.setAutoPopulateSeriesStroke(false); renderer.setBaseStroke(new BasicStroke(3f, 1, 1)); renderer.setBasePaint(paint); renderer.setBaseFillPaint(paint); plot.setRenderer(currentDataset, renderer); return this; }