List of usage examples for org.jfree.chart.renderer.xy XYLineAndShapeRenderer setItemLabelGenerator
@Override public void setItemLabelGenerator(XYItemLabelGenerator generator)
From source file:com.mxgraph.examples.swing.chart.TimeSeriesChartDemo1.java
/** * Creates a chart./*from w w w .j ava 2 s . c o m*/ * * @param dataset a dataset. * * @return A chart. */ public static JFreeChart createChart(XYDataset dataset, String name) { JFreeChart chart = ChartFactory.createTimeSeriesChart(name, // title "Date", // x-axis label "Value", // y-axis label dataset, // data true, // create legend? true, // generate tooltips? false // generate URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); XYItemRenderer r = plot.getRenderer(); if (r instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r; renderer.setBaseShapesVisible(true); renderer.setBaseShapesFilled(true); renderer.setDrawSeriesLineAsPath(true); renderer.setItemLabelGenerator(new StandardXYItemLabelGenerator()); renderer.setBaseItemLabelsVisible(true); // renderer.setItemLabelsVisible(true); // renderer.setBaseShapesVisible(true); // renderer.setBaseShapesFilled(true); // renderer.setLegendItemLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})")); } DateAxis axis = (DateAxis) plot.getDomainAxis(); axis.setDateFormatOverride(new SimpleDateFormat("HH:mm:ss"/*"yyyy-MM-dd HH:mm:ss"*/)); chart.getTitle().setFont(new Font("", Font.BOLD, 15)); chart.getLegend().setItemFont(new Font("", Font.BOLD, 15)); // plot.getRangeAxis().setLabelFont(new Font("", Font.BOLD, 15)); // chart.getLegend().setItemFont(new Font("", Font.ITALIC, 15)); // plot.getDomainAxis().setTickLabelFont(new Font("", 1, 15)); // plot.getDomainAxis().setLabelFont(new Font("", 1, 12)); return chart; }
From source file:org.posterita.core.TimeSeriesChart.java
public JFreeChart createChart() throws OperationException { if (dataset == null) { throw new OperationException("Cannot create Time series chart: cause -> dataset null!"); }//from www. ja v a 2 s .co m chart = ChartFactory.createTimeSeriesChart(title, xLabel, yLabel, dataset, showLegend, showTooltip, false); if (showShapes) { XYPlot plot = (XYPlot) chart.getPlot(); XYLineAndShapeRenderer render = (XYLineAndShapeRenderer) plot.getRenderer(); render.setBaseShapesVisible(true); } //setting subtitle if (subtitle != null) { TextTitle title = new TextTitle(subtitle); chart.addSubtitle(title); } //displaying labels if (showLabels) { XYPlot plot = (XYPlot) chart.getPlot(); XYLineAndShapeRenderer render = (XYLineAndShapeRenderer) plot.getRenderer(); render.setItemLabelGenerator(new StandardXYItemLabelGenerator()); render.setItemLabelsVisible(true); } return chart; }
From source file:org.gbif.portal.web.controller.dataset.IndexingHistoryController.java
/** * Create a time series graphic to display indexing processes. * /*from w ww .j av a2 s . c o m*/ * @param dataProvider * @param dataResource * @param activities * @param fileNamePrefix * @return */ public String timeSeriesTest(DataProviderDTO dataProvider, DataResourceDTO dataResource, List<LoggedActivityDTO> loggedActivities, String fileNamePrefix, int minProcessingTimeToRender) { List<LoggedActivityDTO> activities = new ArrayList<LoggedActivityDTO>(); for (LoggedActivityDTO la : loggedActivities) { if (la.getDataResourceKey() != null && la.getDataResourceName() != null && la.getEventName() != null) activities.add(la); } //if no activities to render, return if (activities.isEmpty()) return null; Map<String, Integer> drActualCount = new HashMap<String, Integer>(); Map<String, Integer> drCount = new HashMap<String, Integer>(); //record the actual counts for (LoggedActivityDTO laDTO : activities) { if (laDTO.getStartDate() != null && laDTO.getEndDate() != null && laDTO.getDurationInMillisecs() > minProcessingTimeToRender) { if (drActualCount.get(laDTO.getDataResourceName()) == null) { drActualCount.put(laDTO.getDataResourceName(), new Integer(4)); drCount.put(laDTO.getDataResourceName(), new Integer(0)); } else { Integer theCount = drActualCount.get(laDTO.getDataResourceName()); theCount = new Integer(theCount.intValue() + 4); drActualCount.remove(laDTO.getDataResourceName()); drActualCount.put(laDTO.getDataResourceName(), theCount); } } } StringBuffer fileNameBuffer = new StringBuffer(fileNamePrefix); if (dataResource != null) { fileNameBuffer.append("-resource-"); fileNameBuffer.append(dataResource.getKey()); } else if (dataProvider != null) { fileNameBuffer.append("-provider-"); fileNameBuffer.append(dataProvider.getKey()); } fileNameBuffer.append(".png"); String fileName = fileNameBuffer.toString(); String filePath = System.getProperty("java.io.tmpdir") + File.separator + fileName; File fileToCheck = new File(filePath); if (fileToCheck.exists()) { return fileName; } TimeSeriesCollection dataset = new TimeSeriesCollection(); boolean generateChart = false; int count = 1; int dataResourceCount = 1; Collections.sort(activities, new Comparator<LoggedActivityDTO>() { public int compare(LoggedActivityDTO o1, LoggedActivityDTO o2) { if (o1 == null || o2 == null || o1.getDataResourceKey() != null || o2.getDataResourceKey() != null) return -1; return o1.getDataResourceKey().compareTo(o2.getDataResourceKey()); } }); String currentDataResourceKey = activities.get(0).getDataResourceKey(); for (LoggedActivityDTO laDTO : activities) { if (laDTO.getStartDate() != null && laDTO.getEndDate() != null && laDTO.getDurationInMillisecs() > minProcessingTimeToRender) { if (currentDataResourceKey != null && !currentDataResourceKey.equals(laDTO.getDataResourceKey())) { dataResourceCount++; count = count + 1; currentDataResourceKey = laDTO.getDataResourceKey(); } TimeSeries s1 = new TimeSeries(laDTO.getDataResourceName(), "Process time period", laDTO.getEventName(), Hour.class); s1.add(new Hour(laDTO.getStartDate()), count); s1.add(new Hour(laDTO.getEndDate()), count); dataset.addSeries(s1); generateChart = true; } } if (!generateChart) return null; // create a pie chart... final JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, false, false, false); XYPlot plot = chart.getXYPlot(); plot.setWeight(10); plot.getRangeAxis().setAutoRange(false); plot.getRangeAxis().setRange(0, drCount.size() + 1); plot.getRangeAxis().setAxisLineVisible(false); plot.getRangeAxis().setAxisLinePaint(Color.WHITE); plot.setDomainCrosshairValue(1); plot.setRangeGridlinesVisible(false); plot.getRangeAxis().setVisible(false); plot.getRangeAxis().setLabel("datasets"); XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer(); renderer.setItemLabelsVisible(true); MyXYItemLabelGenerator labelGenerator = new MyXYItemLabelGenerator(); labelGenerator.setDataResourceActualCount(drActualCount); labelGenerator.setDataResourceCount(drCount); renderer.setItemLabelGenerator(labelGenerator); List<TimeSeries> seriesList = dataset.getSeries(); for (TimeSeries series : seriesList) { if (((String) series.getRangeDescription()).startsWith("extraction")) { renderer.setSeriesPaint(seriesList.indexOf(series), Color.RED); } else { renderer.setSeriesPaint(seriesList.indexOf(series), Color.BLUE); } renderer.setSeriesStroke(seriesList.indexOf(series), new BasicStroke(7f)); } int imageHeight = 30 * dataResourceCount; if (imageHeight < 100) { imageHeight = 100; } else { imageHeight = imageHeight + 100; } final BufferedImage image = new BufferedImage(900, imageHeight, BufferedImage.TYPE_INT_RGB); KeypointPNGEncoderAdapter adapter = new KeypointPNGEncoderAdapter(); adapter.setQuality(1); try { adapter.encode(image); } catch (IOException e) { logger.error(e.getMessage(), e); } final Graphics2D g2 = image.createGraphics(); g2.setFont(new Font("Arial", Font.PLAIN, 11)); final Rectangle2D chartArea = new Rectangle2D.Double(0, 0, 900, imageHeight); // draw chart.draw(g2, chartArea, null, null); //styling chart.setPadding(new RectangleInsets(0, 0, 0, 0)); chart.setBorderVisible(false); chart.setBackgroundImageAlpha(0); chart.setBackgroundPaint(Color.WHITE); chart.setBorderPaint(Color.LIGHT_GRAY); try { FileOutputStream fOut = new FileOutputStream(filePath); ChartUtilities.writeChartAsPNG(fOut, chart, 900, imageHeight); return fileName; } catch (IOException e) { logger.error(e.getMessage(), e); } return null; }
From source file:org.jfree.eastwood.ChartEngine.java
/** * Creates a line chart.//from w w w. j av a2 s. c o m * * @return A line chart. */ private static JFreeChart createLineChart() { GXYPlot plot = new GXYPlot(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setBaseShapesVisible(false); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(plot); chart.removeLegend(); chart.setBackgroundPaint(Color.white); renderer.setBasePaint(new Color(0xFF9900)); renderer.setBaseStroke(new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); renderer.setAutoPopulateSeriesPaint(false); renderer.setItemLabelsVisible(true); renderer.setItemLabelGenerator(new GXYPlot.LabelGenerator()); renderer.setItemLabelPaint(new Color(0x333435)); renderer.setPositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT)); GValueAxis xAxis = new GValueAxis(); xAxis.setTickLabelsVisible(false); xAxis.setTickMarksVisible(false); plot.setDomainAxis(xAxis); GValueAxis yAxis = new GValueAxis(); yAxis.setTickLabelsVisible(false); yAxis.setTickMarksVisible(false); plot.setRangeAxis(yAxis); plot.setDomainGridlinesVisible(false); plot.setRangeGridlinesVisible(false); return chart; }