List of usage examples for org.jfree.chart JFreeChart addLegend
public void addLegend(LegendTitle legend)
From source file:ec.nbdemetra.ui.chart3d.functions.Functions2DChart.java
private JFreeChart createChart() { XYPlot plot = new XYPlot(); plot.setDataset(0, Charts.emptyXYDataset()); plot.setRenderer(0, functionRenderer); plot.mapDatasetToDomainAxis(0, 0);// w ww . j a va2s . c o m plot.mapDatasetToRangeAxis(0, 0); plot.setDataset(1, Charts.emptyXYDataset()); plot.setRenderer(1, optimumRenderer); plot.mapDatasetToDomainAxis(1, 0); plot.mapDatasetToRangeAxis(1, 0); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); JFreeChart result = new JFreeChart("", TsCharts.CHART_TITLE_FONT, plot, false); LegendTitle legend = new LegendTitle(result.getPlot()); legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0)); legend.setFrame(new LineBorder()); legend.setBackgroundPaint(Color.white); legend.setPosition(RectangleEdge.BOTTOM); result.addLegend(legend); result.setPadding(TsCharts.CHART_PADDING); return result; }
From source file:edu.ucla.stat.SOCR.chart.demo.XYBarChartDemo2.java
protected JFreeChart createLegendChart(JFreeChart origchart) { JFreeChart legendChart = new JFreeChart("", null, new HiddenPlot(), false); legendChart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) origchart.getPlot(); LegendTitle legendTitle = new LegendTitle(plot, new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0), new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0)); legendChart.addLegend(legendTitle); return legendChart; }
From source file:edu.cudenver.bios.chartsvc.resource.ScatterPlotResource.java
/** * Create a JFreeChart object from the chart specification. JFreechart provides * functionality to render 2D scatter plots as jpeg images * //from w ww . ja v a 2s. co m * @param chart chart specification object * @return JFreeChart object * @throws ResourceException */ private JFreeChart buildScatterPlot(Chart chart) throws ResourceException { ArrayList<LineStyle> lineStyleList = chart.getLineStyleList(); float dashedLength = 1.0f; float spaceLength = 1.0f; float thickness = 1.0f; // the first series is treated as the x values if (chart.getSeries() == null || chart.getSeries().size() <= 0) throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "No data series specified"); // create the jfree chart series XYSeriesCollection chartData = new XYSeriesCollection(); // use a spline renderer to make the connecting lines smooth XYSplineRenderer rend = new XYSplineRenderer(); int seriesIdx = 0; for (Series series : chart.getSeries()) { XYSeries xySeries = new XYSeries(series.getLabel()); List<Double> xList = series.getXCoordinates(); List<Double> yList = series.getYCoordinates(); if (xList != null && yList != null && xList.size() == yList.size()) { for (int i = 0; i < xList.size(); i++) { xySeries.add(xList.get(i), yList.get(i)); } } if (seriesIdx >= 0 && seriesIdx < lineStyleList.size()) { LineStyle lineStyle = lineStyleList.get(seriesIdx); dashedLength = (float) lineStyle.getDashLength(); spaceLength = (float) lineStyle.getSpaceLength(); thickness = (float) lineStyle.getWidth(); } else { dashedLength = 1.0f; spaceLength = 1.0f; thickness = 1.0f; } // set the line style rend.setSeriesPaint(seriesIdx, Color.BLACK); if (seriesIdx >= 0) { /*rend.setSeriesStroke(seriesIdx, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] {(float) seriesIdx, (float) 2*seriesIdx}, 0.0f));*/ rend.setSeriesStroke(seriesIdx, new BasicStroke(thickness, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, new float[] { dashedLength, spaceLength }, 0.0f)); } // add the series to the data set chartData.addSeries(xySeries); seriesIdx++; } // turn off shapes displayed at each data point to make a smooth curve rend.setBaseShapesVisible(false); // Create the line chart NumberAxis xAxis = new NumberAxis(); xAxis.setAutoRangeIncludesZero(false); if (chart.getXAxis() != null) { Axis xAxisSpec = chart.getXAxis(); xAxis.setLabel(xAxisSpec.getLabel()); if (!Double.isNaN(xAxisSpec.getRangeMin()) && !Double.isNaN(xAxisSpec.getRangeMax())) { xAxis.setRange(xAxisSpec.getRangeMin(), xAxisSpec.getRangeMax()); } } NumberAxis yAxis = new NumberAxis(); if (chart.getYAxis() != null) { Axis yAxisSpec = chart.getYAxis(); yAxis.setLabel(chart.getYAxis().getLabel()); if (!Double.isNaN(yAxisSpec.getRangeMin()) && !Double.isNaN(yAxisSpec.getRangeMax())) { xAxis.setRange(yAxisSpec.getRangeMin(), yAxisSpec.getRangeMax()); } } XYPlot plot = new XYPlot((XYDataset) chartData, xAxis, yAxis, rend); plot.setDomainGridlinesVisible(false); plot.setRangeGridlinesVisible(false); JFreeChart renderedChart = new JFreeChart(chart.getTitle(), JFreeChart.DEFAULT_TITLE_FONT, plot, false); renderedChart.setBackgroundPaint(Color.WHITE); if (chart.hasLegend()) { LegendTitle legend = new LegendTitle(plot, new ColumnArrangement(), new ColumnArrangement()); legend.setFrame(BlockBorder.NONE); legend.setPosition(RectangleEdge.BOTTOM); renderedChart.addLegend(legend); } return renderedChart; }
From source file:com.graphhopper.jsprit.analysis.toolbox.Plotter.java
private void plot(VehicleRoutingProblem vrp, final Collection<VehicleRoute> routes, String pngFile, String title) {/* ww w . j ava 2 s. c o m*/ log.info("plot to {}", pngFile); XYSeriesCollection problem; XYSeriesCollection solution = null; final XYSeriesCollection shipments; try { retrieveActivities(vrp); problem = new XYSeriesCollection(activities); shipments = makeShipmentSeries(vrp.getJobs().values()); if (routes != null) solution = makeSolutionSeries(vrp, routes); } catch (NoLocationFoundException e) { log.warn("cannot plot vrp, since coord is missing"); return; } final XYPlot plot = createPlot(problem, shipments, solution); JFreeChart chart = new JFreeChart(title, plot); LegendTitle legend = createLegend(routes, shipments, plot); chart.removeLegend(); chart.addLegend(legend); save(chart, pngFile); }
From source file:jspritTest.util.Plotter.java
private void plot(VehicleRoutingProblem vrp, final Collection<VehicleRoute> routes, String pngFile, String title) {/*from ww w . ja v a 2 s . c o m*/ log.info("plot to {}", pngFile); XYSeriesCollection problem; XYSeriesCollection solution = null; final XYSeriesCollection shipments; try { retrieveActivities(vrp); //this is where the activities are set if (activities == null) log.info("activities is null"); problem = new XYSeriesCollection(activities); shipments = makeShipmentSeries(vrp.getJobs().values()); if (routes != null) solution = makeSolutionSeries(vrp, routes); } catch (NoLocationFoundException e) { log.warn("cannot plot vrp, since coord is missing"); return; } final XYPlot plot = createPlot(problem, shipments, solution); JFreeChart chart = new JFreeChart(title, plot); LegendTitle legend = createLegend(routes, shipments, plot); chart.removeLegend(); chart.addLegend(legend); save(chart, pngFile); }
From source file:edu.ucla.stat.SOCR.chart.SuperBoxAndWhiskerChart.java
protected JFreeChart createLegendChart(JFreeChart origchart) { JFreeChart legendChart = new JFreeChart("", null, new HiddenPlot(), false); legendChart.setBackgroundPaint(Color.white); CategoryPlot plot = origchart.getCategoryPlot(); LegendTitle legendTitle = new LegendTitle(plot, new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0), new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0)); legendChart.addLegend(legendTitle); return legendChart; }
From source file:edu.ucla.stat.SOCR.chart.SuperPieChart.java
protected JFreeChart createLegendChart(JFreeChart origchart) { JFreeChart legendChart = new JFreeChart("", null, new HiddenPlot(), false); legendChart.setBackgroundPaint(Color.white); PiePlot plot = (PiePlot) origchart.getPlot(); /* LegendTitle legendTitle = new LegendTitle(plot, new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0), new ColumnArrangement(HorizontalAlignment.LEFT, VerticalAlignment.CENTER, 0, 0)); */ LegendTitle legendTitle = new LegendTitle(plot); legendChart.addLegend(legendTitle); return legendChart; }
From source file:com.AandR.beans.plotting.LinePlotPanel.LinePlotPanel.java
private ChartPanel createChartPanel() { JFreeChart xyChart = ChartFactory.createXYLineChart("f", "x", "y", plotSeries, PlotOrientation.VERTICAL, false, true, false);//from w w w .ja va 2 s .c om RenderingHints hints = xyChart.getRenderingHints(); hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); hints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); xyChart.setBackgroundPaint(Color.WHITE); XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) xyChart.getXYPlot().getRenderer(); renderer.setBaseLinesVisible(isLineVisible); renderer.setBaseShapesVisible(isSymbolVisible); LegendTitle legend = new LegendTitle(renderer); legend.setPosition(RectangleEdge.BOTTOM); xyChart.addLegend(legend); xyChart.getXYPlot().getRangeAxis().setStandardTickUnits(createTickUnits()); //xyChart.getXYPlot().getRangeAxis().setStandardTickUnits(new StandardTickUnitSource()); xyChart.getXYPlot().getRangeAxis().setAutoRangeMinimumSize(1.0e-45); chartPanel = new ChartPanel(xyChart); JPopupMenu popup = chartPanel.getPopupMenu(); popup.remove(1); // removes separator popup.remove(1); // removes save as... popup.add(createLinePropMenu()); popup.add(createAxesPropMenu()); popup.addSeparator(); popup.add(createExportMenu()); return chartPanel; }
From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.JFreeChartPlotEngine.java
/** * @param chart/*from w w w . ja v a 2s. co m*/ */ private void formatLegend(JFreeChart chart) { List<LegendTitle> legendTitles = createLegendTitles(); while (chart.getLegend() != null) { chart.removeLegend(); } for (LegendTitle legendTitle : legendTitles) { chart.addLegend(legendTitle); } // set legend font Font legendFont = plotInstance.getCurrentPlotConfigurationClone().getLegendConfiguration().getLegendFont(); if (legendFont != null) { for (LegendTitle legendTitle : legendTitles) { legendTitle.setItemFont(legendFont); } } }
From source file:com.ikon.servlet.admin.StatsGraphServlet.java
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { String action = WebUtils.getString(request, "action", "graph"); String type = WebUtils.getString(request, "t"); JFreeChart chart = null; updateSessionManager(request);// w ww.j a v a 2s . c o m try { if ("refresh".equals(action)) { new RepositoryInfo().runAs(null); ServletContext sc = getServletContext(); sc.getRequestDispatcher("/admin/stats.jsp").forward(request, response); } else { response.setContentType("image/png"); OutputStream out = response.getOutputStream(); if (DOCUMENTS.equals(type) || DOCUMENTS_SIZE.equals(type) || FOLDERS.equals(type)) { chart = repoStats(type); } else if (DISK.equals(type)) { chart = diskStats(); } else if (JVM_MEMORY.equals(type)) { chart = jvmMemStats(); } else if (OS_MEMORY.equals(type)) { chart = osMemStats(); } if (chart != null) { // Customize title font chart.getTitle().setFont(new Font("Tahoma", Font.BOLD, 16)); // Match body { background-color:#F6F6EE; } chart.setBackgroundPaint(new Color(246, 246, 238)); // Customize no data PiePlot plot = (PiePlot) chart.getPlot(); plot.setNoDataMessage("No data to display"); // Customize labels plot.setLabelGenerator(null); // Customize legend LegendTitle legend = new LegendTitle(plot, new ColumnArrangement(), new ColumnArrangement()); legend.setPosition(RectangleEdge.BOTTOM); legend.setFrame(BlockBorder.NONE); legend.setItemFont(new Font("Tahoma", Font.PLAIN, 12)); chart.removeLegend(); chart.addLegend(legend); if (DISK.equals(type) || JVM_MEMORY.equals(type) || OS_MEMORY.equals(type)) { ChartUtilities.writeChartAsPNG(out, chart, 225, 225); } else { ChartUtilities.writeChartAsPNG(out, chart, 250, 250); } } out.flush(); out.close(); } } catch (Exception e) { e.printStackTrace(); } }