List of usage examples for org.jfree.chart JFreeChart createBufferedImage
public BufferedImage createBufferedImage(int width, int height)
From source file:org.ramadda.data.services.PointFormHandler.java
/** * _more_//from w ww.ja v a 2 s.c o m * * @param request _more_ * @param outputType _more_ * @param pointEntry _more_ * * @return _more_ * * @throws Exception _more_ */ public Result outputEntryWaveformImage(Request request, OutputType outputType, PointEntry pointEntry) throws Exception { int width = 300; int height = TIMESERIES_HEIGHT + 10; int pointIndex = request.get(ARG_POINTINDEX, 0); long numRecords = pointEntry.getNumRecords(); if (pointIndex >= numRecords) { pointIndex = (int) (numRecords - 1); } PointRecord record = (PointRecord) pointEntry.getRecordFile().getRecord(pointIndex); String waveformName = request.getString(ARG_WAVEFORM_NAME, ""); Waveform waveform = record.getWaveform(waveformName); boolean hasAltitude = waveform.hasAltitude(); float[] values = waveform.getWaveform(); double heightDiff = waveform.getAltitudeN() - waveform.getAltitude0(); XYSeries series = new XYSeries(""); // System.err.println("idx: " + pointIndex + " alt:" // + waveform.getAltitude0() + " -- " // + waveform.getAltitudeN()); // record.print(); for (int i = 0; i < values.length; i++) { double percent = i / (double) values.length; float b = values[i]; if (hasAltitude) { double altitude = waveform.getAltitude0() + (heightDiff * percent); // System.err.println(altitude +" " + b); series.add(altitude, b); } else { series.add(i, b); } } File f = getRepository().getStorageManager().getTmpFile(request, "waveform.png"); XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(series); JFreeChart chart = createWaveformChart(request, waveform, dataset); BufferedImage newImage = chart.createBufferedImage(width, height); ImageUtils.writeImageToFile(newImage, f); InputStream is = getStorageManager().getFileInputStream(f); return new Result("", is, "image/png"); }
From source file:org.cerberus.crud.service.impl.TestCaseExecutionwwwDetService.java
private BufferedImage bi(TimeSeriesCollection timeseriescollection, String xname, String name, int count) { BufferedImage bi = null;//from w w w . j a va 2s . co m boolean fc = false; XYDataset xydataset = timeseriescollection; JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(name, xname, name, xydataset, true, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); xyplot.setDomainCrosshairVisible(true); xyplot.setRangeCrosshairVisible(false); XYItemRenderer xyitemrenderer = xyplot.getRenderer(); if (xyitemrenderer instanceof XYLineAndShapeRenderer) { Shape point = ShapeUtilities.createDiagonalCross(1, 1); String[] seriesColors = { "#FF0000", "#D7D6F6", "#0F07F3", "#EEFFBD", "#75C53E", "#FED7BA", "#FE6F01" }; String[] seriesColors2 = { "#D7D6F6", "#0F07F3", "#EEFFBD", "#75C53E", "#FED7BA", "#FE6F01" }; XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer; xylineandshaperenderer.setBaseShapesVisible(true); xylineandshaperenderer.setBaseShapesFilled(true); for (int a = 0; a < count; a++) { xylineandshaperenderer.setSeriesShape(a, point); xyitemrenderer.setSeriesStroke(a, new BasicStroke(1.0F)); //TODO check this - fc is always false if (fc) { xylineandshaperenderer.setSeriesPaint(a, Color.decode(seriesColors[count - a - 1])); } else { xylineandshaperenderer.setSeriesPaint(a, Color.decode(seriesColors2[count - a - 1])); } } } DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis(); dateaxis.setDateFormatOverride(new SimpleDateFormat("hh:mm")); bi = jfreechart.createBufferedImage(500, 270); return bi; }
From source file:com.netflix.ice.basic.BasicWeeklyCostEmailService.java
private File createImage(ApplicationGroup appgroup) throws IOException { Map<String, Double> costs = Maps.newHashMap(); DateTime end = new DateTime(DateTimeZone.UTC).withDayOfWeek(1).withMillisOfDay(0); Interval interval = new Interval(end.minusWeeks(numWeeks), end); for (Product product : products) { List<ResourceGroup> resourceGroups = getResourceGroups(appgroup, product); if (resourceGroups.size() == 0) { continue; }/*from www. j a v a 2s .c o m*/ DataManager dataManager = config.managers.getCostManager(product, ConsolidateType.weekly); if (dataManager == null) { continue; } TagLists tagLists = new TagLists(accounts, regions, null, Lists.newArrayList(product), null, null, resourceGroups); Map<Tag, double[]> data = dataManager.getData(interval, tagLists, TagType.Product, AggregateType.none, false); for (Tag tag : data.keySet()) { for (int week = 0; week < numWeeks; week++) { String key = tag + "|" + week; if (costs.containsKey(key)) costs.put(key, data.get(tag)[week] + costs.get(key)); else costs.put(key, data.get(tag)[week]); } } } boolean hasData = false; for (Map.Entry<String, Double> entry : costs.entrySet()) { if (!entry.getKey().contains("monitor") && entry.getValue() != null && entry.getValue() >= 0.1) { hasData = true; break; } } if (!hasData) return null; DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (Product product : products) { for (int week = 0; week < numWeeks; week++) { String weekStr = String.format("%s - %s week", formatter.print(end.minusWeeks(numWeeks - week)).substring(5), formatter.print(end.minusWeeks(numWeeks - week - 1)).substring(5)); dataset.addValue(costs.get(product + "|" + week), product.name, weekStr); } } JFreeChart chart = ChartFactory.createBarChart3D(appgroup.getDisplayName() + " Weekly AWS Costs", "", "Costs", dataset, PlotOrientation.VERTICAL, true, false, false); CategoryPlot categoryplot = (CategoryPlot) chart.getPlot(); BarRenderer3D renderer = (BarRenderer3D) categoryplot.getRenderer(); renderer.setItemLabelAnchorOffset(10.0); TextTitle title = chart.getTitle(); title.setFont(title.getFont().deriveFont((title.getFont().getSize() - 3))); renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator() { public java.lang.String generateLabel(org.jfree.data.category.CategoryDataset dataset, int row, int column) { return costFormatter.format(dataset.getValue(row, column)); } }); renderer.setBaseItemLabelsVisible(true); renderer.setBasePositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER)); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setNumberFormatOverride(costFormatter); BufferedImage image = chart.createBufferedImage(1200, 400); File outputfile = File.createTempFile("awscost", "png"); ImageIO.write(image, "png", outputfile); return outputfile; }
From source file:com.google.gwt.benchmarks.viewer.server.ReportImageServer.java
private void handleRequest(HttpServletRequest request, HttpServletResponse response) throws IOException { String uri = request.getRequestURI(); String requestString = uri.split("test_images/")[1]; String[] requestParams = requestString.split("/"); String reportName = URLDecoder.decode(requestParams[0], charset); String categoryName = URLDecoder.decode(requestParams[1], charset); // String className = URLDecoder.decode(requestParams[2], charset); String testName = URLDecoder.decode(requestParams[3], charset); String agent = URLDecoder.decode(requestParams[4], charset); ReportDatabase db = ReportDatabase.getInstance(); Report report = db.getReport(reportName); List<Category> categories = report.getCategories(); Category category = getCategoryByName(categories, categoryName); List<Benchmark> benchmarks = category.getBenchmarks(); Benchmark benchmark = getBenchmarkByName(benchmarks, testName); List<Result> results = benchmark.getResults(); Result result = getResultsByAgent(results, agent); String title = BrowserInfo.getBrowser(agent); JFreeChart chart = createChart(testName, result, title, results); chart.getTitle().setFont(Font.decode("Verdana BOLD 12")); chart.setAntiAlias(true);//ww w.jav a2 s. co m chart.setBorderVisible(true); chart.setBackgroundPaint(new Color(241, 241, 241)); Plot plot = chart.getPlot(); plot.setDrawingSupplier(getDrawingSupplier()); plot.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 640, 480, new Color(200, 200, 200))); if (plot instanceof XYPlot) { XYPlot xyplot = (XYPlot) plot; Font labelFont = Font.decode("Verdana PLAIN"); xyplot.getDomainAxis().setLabelFont(labelFont); xyplot.getRangeAxis().setLabelFont(labelFont); org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer(); xyitemrenderer.setStroke(new BasicStroke(4)); if (xyitemrenderer instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer; xylineandshaperenderer.setShapesVisible(true); xylineandshaperenderer.setShapesFilled(true); } } // Try to fit all the graphs into a 1024 window, with a min of 240 and a max // of 480 final int graphWidth = Math.max(240, Math.min(480, (1024 - 10 * results.size()) / results.size())); BufferedImage img = chart.createBufferedImage(graphWidth, 240); byte[] image = EncoderUtil.encode(img, ImageFormat.PNG); // The images have unique URLs; might as well set them to never expire. response.setHeader("Cache-Control", "max-age=0"); response.setHeader("Expires", "Fri, 2 Jan 1970 00:00:00 GMT"); response.setContentType("image/png"); response.setContentLength(image.length); OutputStream output = response.getOutputStream(); output.write(image); }
From source file:org.squale.squaleweb.applicationlayer.action.results.project.ProjectResultsAction.java
/** * Action exportPDF pour StyleReport ou iText * //from w ww. java2 s . c o m * @param mapping le actionMapping * @param form le form * @param request la request * @param response la response * @return l'actionForward * @throws ServletException exception pouvant etre levee */ public ActionForward exportPDF(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException { Collection data = new ArrayList(1); ProjectSummaryForm theForm = (ProjectSummaryForm) form; data.add(theForm); try { HashMap parameters = new HashMap(); // L'image du kiviat parameters.put("kiviat", (java.awt.Image) request.getSession().getAttribute("kiviatChart")); // L'image du scatterplot JFreeChart bubbleChart = new TopAction().getBubbleChart(request); parameters.put("scatterplot", bubbleChart.createBufferedImage(BubbleMaker.DEFAULT_WIDTH, BubbleMaker.DEFAULT_HEIGHT)); // Le nom de l'utilisateur LogonBean logon = (LogonBean) request.getSession().getAttribute(WConstants.USER_KEY); parameters.put("userName", logon.getMatricule()); // Pour chaque facteur, on rcupre la liste des critres et pratiques associs Collection factors = theForm.getFactors().getFactors(); // Obtention des audits courants List auditsDTO = ActionUtils.getCurrentAuditsAsDTO(request); ComponentDTO project = new ComponentDTO(); project.setID(Long.parseLong(theForm.getProjectId())); HashMap factorsResults = new HashMap(); Map practicesResults = new HashMap(); for (Iterator it = factors.iterator(); it.hasNext();) { ProjectFactorForm factor = (ProjectFactorForm) it.next(); FactorRuleDTO factorRule = getFactorRule(factor.getId()); ResultListForm criteria = getCriteriaList(factorRule, auditsDTO, project); factorsResults.put(new Long(factor.getId()), criteria.getList()); } // Les critres associs aux facteurs parameters.put("factorsResults", factorsResults); // Les pratiques associes aux critres parameters.put("practicesResults", practicesResults.values()); PDFDataJasperReports pdfData = new PDFDataJasperReports(request.getLocale(), getResources(request), data, "/org/squale/squaleweb/resources/jasperreport/ProjectSummary.jasper", false, parameters); PDFFactory.generatePDFToHTTPResponse(pdfData, response, "", PDFEngine.JASPERREPORTS); } catch (Exception e) { throw new ServletException(e); } return null; }
From source file:weka.gui.beans.JFreeChartOffscreenChartRenderer.java
/** * Render histogram(s) (numeric attribute) or bar chart (nominal attribute). * Some implementations may not be able to render more than one histogram/bar * on the same chart - the implementation can either throw an exception or * just process the first series in this case. * /*from w ww . j ava 2s . c om*/ * @param width the width of the resulting chart in pixels * @param height the height of the resulting chart in pixels * @param series a list of Instances - one for each series to be plotted * @param attsToPlot the attribute to plot corresponding to the Instances in * the series list * @param optionalArgs optional arguments to the renderer (may be null) * * @return a BufferedImage containing the chart * @throws Exception if there is a problem rendering the chart */ public BufferedImage renderHistogram(int width, int height, List<Instances> series, String attToPlot, List<String> additionalArgs) throws Exception { String plotTitle = "Bar Chart"; String userTitle = getOption(additionalArgs, "-title"); plotTitle = (userTitle != null) ? userTitle : plotTitle; String colorAtt = getOption(additionalArgs, "-color"); String pareto = getOption(additionalArgs, "-pareto"); boolean doPareto = false; if (pareto != null && pareto.length() == 0 && series.size() == 1) { doPareto = true; } if (series.size() == 1 && colorAtt != null && colorAtt.length() > 0) { int colIndex = getIndexOfAttribute(series.get(0), colorAtt); if (colIndex >= 0 && series.get(0).attribute(colIndex).isNominal() && !doPareto) { // split single series out into multiple instances objects - one // per class series = splitToClasses(series.get(0), colIndex); for (Instances insts : series) { insts.setClassIndex(colIndex); } } } Instances masterInstances = series.get(0); int attIndex = getIndexOfAttribute(masterInstances, attToPlot); if (attIndex < 0) { attIndex = 0; } if (!(series.get(0).attribute(attIndex).isNominal() || series.get(0).attribute(attIndex).isRelationValued())) { doPareto = false; } // Do a pareto chart if (doPareto) { final DefaultKeyedValues data = new DefaultKeyedValues(); AttributeStats attStats = masterInstances.attributeStats(attIndex); double[] attValFreqs = attStats.nominalWeights; for (int i = 0; i < attValFreqs.length; i++) { Number freq = new Double(attValFreqs[i]); data.addValue(masterInstances.attribute(attIndex).value(i), freq); } data.sortByValues(SortOrder.DESCENDING); final KeyedValues cumulative = DataUtilities.getCumulativePercentages(data); final CategoryDataset dataset = DatasetUtilities .createCategoryDataset(masterInstances.attribute(attIndex).name(), data); final JFreeChart chart = ChartFactory.createBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); final CategoryPlot plot = chart.getCategoryPlot(); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setLowerMargin(0.02); domainAxis.setUpperMargin(0.02); LineAndShapeRenderer renderer2 = new LineAndShapeRenderer(); CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative", cumulative); final NumberAxis axis2 = new NumberAxis("Percent"); axis2.setNumberFormatOverride(NumberFormat.getPercentInstance()); // plot. plot.setRangeAxis(1, axis2); plot.setDataset(1, dataset2); plot.setRenderer(1, renderer2); plot.mapDatasetToRangeAxis(1, 1); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); chart.setBackgroundPaint(java.awt.Color.white); BufferedImage image = chart.createBufferedImage(width, height); return image; } boolean seriesAreClasses = false; int classIndex = masterInstances.classIndex(); if (classIndex >= 0 && !masterInstances.attribute(classIndex).isNumeric() && !masterInstances.attribute(classIndex).isRelationValued() && masterInstances.attributeStats(classIndex).distinctCount == 1) { // series correspond to class labels (assume that subsequent series only // contain instances of one class)... seriesAreClasses = true; } // bar chart for a nominal attribute if (masterInstances.attribute(attIndex).isNominal() || masterInstances.attribute(attIndex).isString()) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); // do the master series String masterSeriesTitle = masterInstances.relationName(); if (seriesAreClasses) { for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(classIndex)) { masterSeriesTitle = current.stringValue(classIndex); break; } } } AttributeStats attStats = masterInstances.attributeStats(attIndex); double[] attValFreqs = attStats.nominalWeights; for (int i = 0; i < attValFreqs.length; i++) { Number freq = new Double(attValFreqs[i]); dataset.addValue(freq, masterSeriesTitle, masterInstances.attribute(attIndex).value(i)); } // any subsequent series for (int i = 1; i < series.size(); i++) { Instances nextSeries = series.get(i); String seriesTitle = nextSeries.relationName(); if (seriesAreClasses) { for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(classIndex)) { seriesTitle = current.stringValue(classIndex); break; } } attStats = nextSeries.attributeStats(attIndex); attValFreqs = attStats.nominalWeights; for (int j = 0; j < attValFreqs.length; j++) { Number freq = new Double(attValFreqs[j]); dataset.addValue(freq, seriesTitle, nextSeries.attribute(attIndex).value(j)); } } } JFreeChart chart = null; if (series.size() == 1) { chart = ChartFactory.createBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); } else { chart = ChartFactory.createStackedBarChart(plotTitle, masterInstances.attribute(attIndex).name(), "Fequency/weight mass", dataset, PlotOrientation.VERTICAL, true, false, false); } chart.setBackgroundPaint(java.awt.Color.white); BufferedImage image = chart.createBufferedImage(width, height); return image; } else { // histogram for numeric attributes HistogramDataset dataset = new HistogramDataset(); // combine all series in order to get overall std dev, and range Instances temp = new Instances(masterInstances); for (int i = 1; i < series.size(); i++) { Instances additional = series.get(i); for (Instance tempI : additional) { temp.add(tempI); } } AttributeStats stats = temp.attributeStats(attIndex); Stats numericStats = stats.numericStats; double intervalWidth = 3.49 * numericStats.stdDev * StrictMath.pow(temp.numInstances(), (-1.0 / 3.0)); double range = numericStats.max - numericStats.min; int numBins = StrictMath.max(1, (int) StrictMath.round(range / intervalWidth)); // do the master series String masterSeriesTitle = masterInstances.relationName(); if (seriesAreClasses) { for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(current.classAttribute())) { masterSeriesTitle = current.stringValue(current.classAttribute()); break; } } } // have to set min, max and num bins (using heuristic from AttSummPanel). // Make sure // to set series length to num instances - num missing values for att stats = masterInstances.attributeStats(attIndex); /* * numericStats = stats.numericStats; //numericStats.calculateDerived(); * intervalWidth = StrictMath.max(1, 3.49 * numericStats.stdDev * * StrictMath.pow(masterInstances.numInstances(), (-1.0/3.0))); */ double[] seriesVals = new double[masterInstances.numInstances() - stats.missingCount]; int count = 0; for (int i = 0; i < masterInstances.numInstances(); i++) { Instance current = masterInstances.instance(i); if (!current.isMissing(attIndex)) { seriesVals[count++] = current.value(attIndex); } } dataset.addSeries(masterSeriesTitle, seriesVals, numBins, numericStats.min, numericStats.max); // any subsequent series for (int i = 1; i < series.size(); i++) { Instances nextSeries = series.get(i); String seriesTitle = nextSeries.relationName(); if (seriesAreClasses) { for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(nextSeries.classAttribute())) { seriesTitle = current.stringValue(nextSeries.classAttribute()); break; } } } stats = nextSeries.attributeStats(attIndex); /* * numericStats = stats.numericStats; // * numericStats.calculateDerived(); intervalWidth = StrictMath.max(1, * 3.49 * numericStats.stdDev * * StrictMath.pow(masterInstances.numInstances(), (-1.0/3.0))); range = * numericStats.max - numericStats.min; numBins = StrictMath.max(1, * (int) StrictMath.round(range / intervalWidth)); */ seriesVals = new double[nextSeries.numInstances() - stats.missingCount]; count = 0; for (int j = 0; j < nextSeries.numInstances(); j++) { Instance current = nextSeries.instance(j); if (!current.isMissing(attIndex)) { seriesVals[count++] = current.value(attIndex); } } dataset.addSeries(seriesTitle, seriesVals, numBins, numericStats.min, numericStats.max); } JFreeChart chart = ChartFactory.createHistogram(plotTitle, masterInstances.attribute(attIndex).name(), null, dataset, PlotOrientation.VERTICAL, true, false, false); // chart.setBackgroundPaint(java.awt.Color.white); XYPlot xyplot = (XYPlot) chart.getPlot(); xyplot.setForegroundAlpha(0.50F); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setDrawBarOutline(false); xybarrenderer.setShadowVisible(false); BufferedImage image = chart.createBufferedImage(width, height); return image; } }
From source file:org.pentaho.aggdes.ui.form.controller.AggListController.java
public void changeInAggregates() { // set dirty bit for workspace workspace.setWorkspaceUpToDate(false); // set the dirty bit for the schema publishing functionality if (getConnectionModel().getSchema() != null) { getConnectionModel().setSchemaUpToDate(false); }//from w w w .jav a 2 s .c om // configure summary model and chart values int totalAggregatesSelected = 0; double totalRows = 0; double totalSpace = 0; double totalLoadTime = 0; //Fire event AggListController.this.firePropertyChange("aggList", null, aggList); List<Aggregate> algoAggregates = new ArrayList<Aggregate>(); for (UIAggregate aggregate : getAggList()) { if (aggregate.getEnabled()) { totalAggregatesSelected++; totalRows += aggregate.estimateRowCount(); totalSpace += aggregate.estimateSpace(); algoAggregates .add(algorithm.createAggregate(connectionModel.getSchema(), aggregate.getAttributes())); } } double[] xs = new double[algoAggregates.size()]; double[] startx = new double[algoAggregates.size()]; double[] endx = new double[algoAggregates.size()]; double[] ys = new double[algoAggregates.size()]; double[] starty = new double[algoAggregates.size()]; double[] endy = new double[algoAggregates.size()]; XYSeries series1 = new XYSeries("CostBenefit"); XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(series1); DefaultIntervalXYDataset datasetxy = new DefaultIntervalXYDataset(); if (connectionModel.getSchema() != null) { Map<Parameter, Object> algorithmParams = ArgumentUtils.validateParameters(algorithm, algorithmUiExtension.getAlgorithmParameters()); List<Algorithm.CostBenefit> costBenefit = algorithm.computeAggregateCosts(connectionModel.getSchema(), algorithmParams, algoAggregates); double totalbenefit = 0; double x = 0; int count = 0; for (Algorithm.CostBenefit cb : costBenefit) { Aggregate agg = algoAggregates.get(count); double estimateSpace = agg.estimateSpace(); double hx = estimateSpace / 2; totalLoadTime += cb.getLoadTime(); totalbenefit += cb.getSavedQueryRowCount(); series1.add(x + hx, totalbenefit); xs[count] = x + hx; startx[count] = x; x += estimateSpace; endx[count] = x; ys[count] = totalbenefit; starty[count] = 0; endy[count] = 0; count++; } // update summary table aggregateSummaryModel.setSelectedAggregateCount(format.format(totalAggregatesSelected)); aggregateSummaryModel.setSelectedAggregateRows(format.format(totalRows)); aggregateSummaryModel.setSelectedAggregateSpace(format.format(totalSpace) + " bytes"); aggregateSummaryModel.setSelectedAggregateLoadTime(format.format(totalLoadTime)); } else { aggregateSummaryModel.setSelectedAggregateCount(""); aggregateSummaryModel.setSelectedAggregateRows(""); aggregateSummaryModel.setSelectedAggregateSpace(""); aggregateSummaryModel.setSelectedAggregateLoadTime(""); } // render cost benefit chart double[][] data = new double[][] { xs, startx, endx, ys, starty, endy }; datasetxy.addSeries("", data); JFreeChart chart = ChartFactory.createXYBarChart("", // chart title "Cost", // x axis label false, "Benefit", // y axis label datasetxy, // data PlotOrientation.VERTICAL, // orientation false, // include legend false, // tooltips? false // URLs? ); ((XYPlot) chart.getPlot()).getDomainAxis().setTickLabelsVisible(false); ((XYPlot) chart.getPlot()).getRangeAxis().setTickLabelsVisible(false); ((XYPlot) chart.getPlot()).setDataset(1, dataset); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); chart.setBackgroundPaint( new Color(Integer.parseInt(Messages.getString("chart_background_color").toUpperCase(), 16))); renderer.setSeriesPaint(0, new Color(Integer.parseInt(Messages.getString("chart_line_color").toUpperCase(), 16))); ((XYPlot) chart.getPlot()).getRenderer(0).setSeriesPaint(0, new Color(Integer.parseInt(Messages.getString("chart_bar_color").toUpperCase(), 16))); ((XYPlot) chart.getPlot()).setRenderer(1, renderer); ((XYPlot) chart.getPlot()).setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); XulImage image = (XulImage) document.getElementById("chart"); image.setSrc(chart.createBufferedImage(309, 168)); }
From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java
private byte[] createWeeklyLoginChart(int width, int height) { IntervalXYDataset dataset1 = getWeeklyLoginsDataSet(); IntervalXYDataset dataset2 = getWeeklySiteUserDataSet(); if ((dataset1 == null) || (dataset2 == null)) { return generateNoDataChart(width, height); }//from w ww . j a v a2 s .com // create plot ... XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false); renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer1.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer1.setSeriesPaint(0, Color.RED); renderer1.setSeriesPaint(0, Color.BLUE); DateAxis domainAxis = new DateAxis(""); domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7, new SimpleDateFormat("yyyy-MM-dd"))); domainAxis.setTickMarkPosition(DateTickMarkPosition.START); domainAxis.setVerticalTickLabels(true); domainAxis.setLowerMargin(0.01); domainAxis.setUpperMargin(0.01); NumberAxis rangeAxis = new NumberAxis("count"); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYPlot plot1 = new XYPlot(dataset1, null, rangeAxis, renderer1); plot1.setBackgroundPaint(Color.lightGray); plot1.setDomainGridlinePaint(Color.white); plot1.setRangeGridlinePaint(Color.white); // add a second dataset and renderer... XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false); renderer2.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesPaint(0, Color.GREEN); renderer2.setSeriesPaint(1, Color.BLACK); renderer2.setSeriesPaint(2, Color.CYAN); rangeAxis = new NumberAxis("count"); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYPlot plot2 = new XYPlot(dataset2, null, rangeAxis, renderer2); plot2.setBackgroundPaint(Color.lightGray); plot2.setDomainGridlinePaint(Color.white); plot2.setRangeGridlinePaint(Color.white); CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis); cplot.add(plot1, 3); cplot.add(plot2, 2); cplot.setGap(8.0); cplot.setDomainGridlinePaint(Color.white); cplot.setDomainGridlinesVisible(true); // return a new chart containing the overlaid plot... JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false); LegendTitle legend = new LegendTitle(cplot); chart.addSubtitle(legend); // set background chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor())); // set chart border chart.setPadding(new RectangleInsets(10, 5, 5, 5)); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // set anti alias chart.setAntiAlias(true); BufferedImage img = chart.createBufferedImage(width, height); final ByteArrayOutputStream out = new ByteArrayOutputStream(); try { ImageIO.write(img, "png", out); } catch (IOException e) { log.warn("Error occurred while generating SiteStats chart image data", e); } return out.toByteArray(); }
From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java
private byte[] createDailyLoginChart(int width, int height) { IntervalXYDataset dataset1 = getDailyLoginsDataSet(); IntervalXYDataset dataset2 = getDailySiteUserDataSet(); if ((dataset1 == null) || (dataset2 == null)) { return generateNoDataChart(width, height); }/*from w ww . j a v a 2s. c o m*/ // create plot ... XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false); renderer1.setSeriesPaint(0, Color.RED); renderer1.setSeriesPaint(1, Color.BLUE); renderer1.setSeriesPaint(2, Color.RED); renderer1.setSeriesPaint(3, Color.BLUE); renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer1.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); BasicStroke dashLineStroke = new BasicStroke(2, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 0, new float[] { 4 }, 0); renderer1.setSeriesStroke(2, dashLineStroke); renderer1.setSeriesStroke(3, dashLineStroke); DateAxis domainAxis = new DateAxis(""); domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7, new SimpleDateFormat("yyyy-MM-dd"))); domainAxis.setTickMarkPosition(DateTickMarkPosition.START); domainAxis.setVerticalTickLabels(true); domainAxis.setLowerMargin(0.01); domainAxis.setUpperMargin(0.01); NumberAxis rangeAxis = new NumberAxis("count"); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYPlot plot1 = new XYPlot(dataset1, null, rangeAxis, renderer1); plot1.setBackgroundPaint(Color.lightGray); plot1.setDomainGridlinePaint(Color.white); plot1.setRangeGridlinePaint(Color.white); // add a second dataset and renderer... XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false); renderer2.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesPaint(0, Color.GREEN); renderer2.setSeriesPaint(1, Color.BLACK); renderer2.setSeriesPaint(2, Color.CYAN); rangeAxis = new NumberAxis("count"); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYPlot plot2 = new XYPlot(dataset2, null, rangeAxis, renderer2); plot2.setBackgroundPaint(Color.lightGray); plot2.setDomainGridlinePaint(Color.white); plot2.setRangeGridlinePaint(Color.white); CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis); cplot.add(plot1, 3); cplot.add(plot2, 2); cplot.setGap(8.0); cplot.setDomainGridlinePaint(Color.white); cplot.setDomainGridlinesVisible(true); // return a new chart containing the overlaid plot... JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false); LegendTitle legend = new LegendTitle(cplot); chart.addSubtitle(legend); // set background chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor())); // set chart border chart.setPadding(new RectangleInsets(10, 5, 5, 5)); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // set anti alias chart.setAntiAlias(true); BufferedImage img = chart.createBufferedImage(width, height); final ByteArrayOutputStream out = new ByteArrayOutputStream(); try { ImageIO.write(img, "png", out); } catch (IOException e) { log.warn("Error occurred while generating SiteStats chart image data", e); } return out.toByteArray(); }
From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java
private byte[] createMonthlyLoginChart(int width, int height) { IntervalXYDataset dataset1 = getMonthlyLoginsDataSet(); IntervalXYDataset dataset3 = getMonthlySiteUserDataSet(); if ((dataset1 == null) || (dataset3 == null)) { return generateNoDataChart(width, height); }/*from w w w . j a v a 2s . co m*/ // create plot ... XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false); renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer1.setSeriesPaint(0, Color.RED); DateAxis domainAxis = new DateAxis(""); domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1, new SimpleDateFormat("yyyy-MM"))); domainAxis.setTickMarkPosition(DateTickMarkPosition.START); domainAxis.setVerticalTickLabels(true); domainAxis.setLowerMargin(0.01); domainAxis.setUpperMargin(0.01); NumberAxis axis1 = new NumberAxis("Total Logins"); axis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); axis1.setLabelPaint(Color.RED); axis1.setTickLabelPaint(Color.RED); XYPlot plot1 = new XYPlot(dataset1, null, axis1, renderer1); plot1.setBackgroundPaint(Color.lightGray); plot1.setDomainGridlinePaint(Color.white); plot1.setRangeGridlinePaint(Color.white); // AXIS 2 /* NumberAxis axis2 = new NumberAxis("Total Unique Users"); axis2.setStandardTickUnits (NumberAxis.createIntegerTickUnits ()); axis2.setLabelPaint(Color.BLUE); axis2.setTickLabelPaint(Color.BLUE); plot1.setRangeAxis(1, axis2); plot1.setDataset(1, dataset2); plot1.mapDatasetToRangeAxis(1, 1); XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false); renderer2.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer2.setSeriesPaint (0, Color.BLUE); plot1.setRenderer(1, renderer2); */ // add a third dataset and renderer... XYItemRenderer renderer3 = new XYLineAndShapeRenderer(true, false); renderer3.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer3.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer3.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer3.setSeriesPaint(0, Color.GREEN); renderer3.setSeriesPaint(1, Color.BLACK); renderer3.setSeriesPaint(2, Color.CYAN); axis1 = new NumberAxis("count"); axis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYPlot plot2 = new XYPlot(dataset3, null, axis1, renderer3); plot2.setBackgroundPaint(Color.lightGray); plot2.setDomainGridlinePaint(Color.white); plot2.setRangeGridlinePaint(Color.white); CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis); cplot.add(plot1, 3); cplot.add(plot2, 2); cplot.setGap(8.0); cplot.setDomainGridlinePaint(Color.white); cplot.setDomainGridlinesVisible(true); // return a new chart containing the overlaid plot... JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false); LegendTitle legend = new LegendTitle(cplot); chart.addSubtitle(legend); // set background chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor())); // set chart border chart.setPadding(new RectangleInsets(10, 5, 5, 5)); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // set anti alias chart.setAntiAlias(true); BufferedImage img = chart.createBufferedImage(width, height); final ByteArrayOutputStream out = new ByteArrayOutputStream(); try { ImageIO.write(img, "png", out); } catch (IOException e) { log.warn("Error occurred while generating SiteStats chart image data", e); } return out.toByteArray(); }