List of usage examples for org.jfree.chart JFreeChart setBorderVisible
public void setBorderVisible(boolean visible)
From source file:org.sakaiproject.sitestats.impl.chart.ChartServiceImpl.java
private byte[] generateBarChart(String siteId, CategoryDataset dataset, int width, int height, boolean render3d, float transparency, boolean itemLabelsVisible, boolean smallFontInDomainAxis) { JFreeChart chart = null; if (render3d) chart = ChartFactory.createBarChart3D(null, null, null, dataset, PlotOrientation.VERTICAL, true, false, false);/*ww w . j ava 2s . co m*/ else chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.VERTICAL, true, false, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); // set transparency plot.setForegroundAlpha(transparency); // set background chart.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor())); // set chart border chart.setPadding(new RectangleInsets(10, 5, 5, 5)); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // allow longer legends (prevent truncation) plot.getDomainAxis().setMaximumCategoryLabelLines(50); plot.getDomainAxis().setMaximumCategoryLabelWidthRatio(1.0f); // set antialias chart.setAntiAlias(true); // set domain axis font size if (smallFontInDomainAxis && !canUseNormalFontSize(width)) { plot.getDomainAxis().setTickLabelFont(new Font("SansSerif", Font.PLAIN, 8)); plot.getDomainAxis().setCategoryMargin(0.05); } // set bar outline BarRenderer barrenderer = (BarRenderer) plot.getRenderer(); barrenderer.setDrawBarOutline(true); if (smallFontInDomainAxis && !canUseNormalFontSize(width)) barrenderer.setItemMargin(0.05); else barrenderer.setItemMargin(0.10); // item labels if (itemLabelsVisible) { plot.getRangeAxis().setUpperMargin(0.2); barrenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator() { private static final long serialVersionUID = 1L; @Override public String generateLabel(CategoryDataset dataset, int row, int column) { Number n = dataset.getValue(row, column); if (n.doubleValue() != 0) { if ((double) n.intValue() == n.doubleValue()) return Integer.toString(n.intValue()); else return Double.toString(Util.round(n.doubleValue(), 1)); } return ""; } }); barrenderer.setItemLabelFont(new Font("SansSerif", Font.PLAIN, 8)); barrenderer.setItemLabelsVisible(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.getobjects.samples.HelloChart.Main.java
/** * This defines the direct action which can be invoked using:<pre> * /HelloThumbnail/wa/Main/chart?chs=128x128&chartType=p3</pre> * /*from w w w . j a v a2 s.com*/ * <p> * Note that the method returns a java.awt.BufferedImage. This will get * rendered to a GIF image by the GoDefaultRenderer. * (this method does not return a WOResponse, but it lets the Go machinery * deal with the image result object). * * @return a BufferedImage containing the scaled image */ public Object chartAction() { Dimension size = UGoogleChart.getDimensions(F("chs", "128x128"), null); String chartType = (String) F("cht", "p"); JFreeChart chart = null; if (chartType.equals("p")) { chart = ChartFactory.createPieChart((String) F("title", "Revenue Chart" /* default title */), this.getPieDataset(), UObject.boolValue(F("legend", true)) /* show legend */, UObject.boolValue(F("tooltips", true)) /* show tooltips */, false /* no URLs */); } else if (chartType.equals("p3")) { chart = ChartFactory.createPieChart3D((String) F("title", "Revenue Chart" /* default title */), this.getPieDataset(), UObject.boolValue(F("legend", true)) /* show legend */, UObject.boolValue(F("tooltips", true)) /* show tooltips */, false /* no URLs */); } else if (chartType.startsWith("b")) { // bhs, bvs (one bar with multiple values) // bhg, bvg (one bar for each row) PlotOrientation orientation = PlotOrientation.VERTICAL; if (chartType.startsWith("bh")) orientation = PlotOrientation.HORIZONTAL; if (chartType.endsWith("3")) { chart = ChartFactory.createBarChart3D((String) F("title", "Revenue Chart" /* default title */), (String) F("xlabel", "X-Axis"), (String) F("ylabel", "Y-Axis"), getCatDataSet(), orientation, UObject.boolValue(F("legend", true)) /* show legend */, UObject.boolValue(F("tooltips", true)) /* show tooltips */, false /* no URLs */); } else { chart = ChartFactory.createBarChart((String) F("title", "Revenue Chart" /* default title */), (String) F("xlabel", "X-Axis"), (String) F("ylabel", "Y-Axis"), getRevCatDataSet(), orientation, UObject.boolValue(F("legend", true)) /* show legend */, UObject.boolValue(F("tooltips", true)) /* show tooltips */, false /* no URLs */); } } /* style the chart */ chart.setBorderVisible(true); //chart.setBorderPaint(new Paint(Color.blue)); Paint p = new GradientPaint(0, 0, Color.white, 1000, 0, Color.blue); chart.setBackgroundPaint(p); /* style the plot */ Plot plot = chart.getPlot(); plot.setBackgroundPaint(new Color(240, 240, 250)); /* add explosion for Pies */ if (plot instanceof PiePlot) { PiePlot pplot = (PiePlot) chart.getPlot(); pplot.setExplodePercent("Products", 0.30); // can be multiple explodes } /* create the image for HTTP delivery */ return chart.createBufferedImage(size.width, size.height); }
From source file:replicatorg.app.ui.panels.ControlPanel.java
private ChartPanel makeChart() { JFreeChart chart = ChartFactory.createXYLineChart(null, null, null, t0MeasuredDataset, PlotOrientation.VERTICAL, false, false, false); chart.setBorderVisible(false); chart.setBackgroundPaint(null);//from w ww .java 2 s. c o m XYPlot plot = chart.getXYPlot(); ValueAxis axis = plot.getDomainAxis(); axis.setLowerMargin(0); axis.setFixedAutoRange(3L * 60L * 1000L); // auto range to three minutes TickUnits unitSource = new TickUnits(); unitSource.add(new NumberTickUnit(60L * 1000L)); // minutes unitSource.add(new NumberTickUnit(1L * 1000L)); // seconds axis.setStandardTickUnits(unitSource); axis.setTickLabelsVisible(false); // We don't need to see the millisecond count axis = plot.getRangeAxis(); axis.setRange(0, 300); // set temperature range from 0 to 300 degrees C so you can see overshoots XYStepRenderer renderer = new XYStepRenderer(); plot.setDataset(1, t0TargetDataset); plot.setRenderer(1, renderer); plot.getRenderer(1).setSeriesPaint(0, t0TargetColor); plot.getRenderer(0).setSeriesPaint(0, t0MeasuredColor); plot.setDataset(2, pMeasuredDataset); plot.setRenderer(2, new XYLineAndShapeRenderer(true, false)); plot.getRenderer(2).setSeriesPaint(0, pMeasuredColor); plot.setDataset(3, pTargetDataset); plot.setRenderer(3, new XYStepRenderer()); plot.getRenderer(3).setSeriesPaint(0, pTargetColor); plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE); ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(400, 160)); chartPanel.setOpaque(false); return chartPanel; }
From source file:org.sakaiproject.sitestats.impl.chart.ChartServiceImpl.java
private byte[] generateTimeSeriesChart(String siteId, IntervalXYDataset dataset, int width, int height, boolean renderBar, float transparency, boolean itemLabelsVisible, boolean smallFontInDomainAxis, String timePeriod, Date firstDate, Date lastDate) { JFreeChart chart = null; if (!renderBar) { chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, true, false, false); } else {/* w ww .jav a 2 s . com*/ chart = ChartFactory.createXYBarChart(null, null, true, null, dataset, PlotOrientation.VERTICAL, true, false, false); } XYPlot plot = (XYPlot) chart.getPlot(); // set transparency plot.setForegroundAlpha(transparency); // set background chart.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor())); // set chart border chart.setPadding(new RectangleInsets(10, 5, 5, 5)); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // set antialias chart.setAntiAlias(true); // set domain axis font size if (smallFontInDomainAxis && !canUseNormalFontSize(width)) { plot.getDomainAxis().setTickLabelFont(new Font("SansSerif", Font.PLAIN, 8)); } // configure date display (localized) in domain axis Locale locale = msgs.getLocale(); PeriodAxis periodaxis = new PeriodAxis(null); Class timePeriodClass = null; if (dataset instanceof TimeSeriesCollection) { TimeSeriesCollection tsc = (TimeSeriesCollection) dataset; if (tsc.getSeriesCount() > 0) { timePeriodClass = tsc.getSeries(0).getTimePeriodClass(); } else { timePeriodClass = org.jfree.data.time.Day.class; } periodaxis.setAutoRangeTimePeriodClass(timePeriodClass); } PeriodAxisLabelInfo aperiodaxislabelinfo[] = null; if (StatsManager.CHARTTIMESERIES_WEEKDAY.equals(timePeriod)) { aperiodaxislabelinfo = new PeriodAxisLabelInfo[2]; aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Day.class, new SimpleDateFormat("E", locale)); aperiodaxislabelinfo[1] = new PeriodAxisLabelInfo(org.jfree.data.time.Day.class, new SimpleDateFormat("d", locale)); } else if (StatsManager.CHARTTIMESERIES_DAY.equals(timePeriod)) { aperiodaxislabelinfo = new PeriodAxisLabelInfo[3]; aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Day.class, new SimpleDateFormat("d", locale)); aperiodaxislabelinfo[1] = new PeriodAxisLabelInfo(org.jfree.data.time.Month.class, new SimpleDateFormat("MMM", locale)); aperiodaxislabelinfo[2] = new PeriodAxisLabelInfo(org.jfree.data.time.Year.class, new SimpleDateFormat("yyyy", locale)); } else if (StatsManager.CHARTTIMESERIES_MONTH.equals(timePeriod)) { aperiodaxislabelinfo = new PeriodAxisLabelInfo[2]; aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Month.class, new SimpleDateFormat("MMM", locale)); aperiodaxislabelinfo[1] = new PeriodAxisLabelInfo(org.jfree.data.time.Year.class, new SimpleDateFormat("yyyy", locale)); } else if (StatsManager.CHARTTIMESERIES_YEAR.equals(timePeriod)) { aperiodaxislabelinfo = new PeriodAxisLabelInfo[1]; aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Year.class, new SimpleDateFormat("yyyy", locale)); } periodaxis.setLabelInfo(aperiodaxislabelinfo); // date range if (firstDate != null || lastDate != null) { periodaxis.setAutoRange(false); if (firstDate != null) { if (StatsManager.CHARTTIMESERIES_MONTH.equals(timePeriod) || StatsManager.CHARTTIMESERIES_YEAR.equals(timePeriod)) { periodaxis.setFirst(new org.jfree.data.time.Month(firstDate)); } else { periodaxis.setFirst(new org.jfree.data.time.Day(firstDate)); } } if (lastDate != null) { if (StatsManager.CHARTTIMESERIES_MONTH.equals(timePeriod) || StatsManager.CHARTTIMESERIES_YEAR.equals(timePeriod)) { periodaxis.setLast(new org.jfree.data.time.Month(lastDate)); } else { periodaxis.setLast(new org.jfree.data.time.Day(lastDate)); } } } periodaxis.setTickMarkOutsideLength(0.0F); plot.setDomainAxis(periodaxis); // set outline AbstractXYItemRenderer renderer = (AbstractXYItemRenderer) plot.getRenderer(); if (renderer instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer r = (XYLineAndShapeRenderer) renderer; r.setDrawSeriesLineAsPath(true); r.setShapesVisible(true); r.setShapesFilled(true); } else if (renderer instanceof XYBarRenderer) { //XYBarRenderer r = (XYBarRenderer) renderer; ClusteredXYBarRenderer r = new ClusteredXYBarRenderer(); r.setDrawBarOutline(true); if (smallFontInDomainAxis && !canUseNormalFontSize(width)) r.setMargin(0.05); else r.setMargin(0.10); plot.setRenderer(r); renderer = r; } // item labels if (itemLabelsVisible) { plot.getRangeAxis().setUpperMargin(0.2); renderer.setItemLabelGenerator(new XYItemLabelGenerator() { private static final long serialVersionUID = 1L; public String generateLabel(XYDataset dataset, int series, int item) { Number n = dataset.getY(series, item); if (n.doubleValue() != 0) return n.toString(); return ""; } }); renderer.setItemLabelFont(new Font("SansSerif", Font.PLAIN, 8)); renderer.setItemLabelsVisible(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.chart.ChartServiceImpl.java
private byte[] generatePieChart(String siteId, PieDataset dataset, int width, int height, boolean render3d, float transparency, boolean smallFontInDomainAxis) { JFreeChart chart = null; if (render3d) chart = ChartFactory.createPieChart3D(null, dataset, false, false, false); else// ww w .java 2 s .c om chart = ChartFactory.createPieChart(null, dataset, false, false, false); PiePlot plot = (PiePlot) chart.getPlot(); // set start angle (135 or 150 deg so minor data has more space on the left) plot.setStartAngle(150D); // set transparency plot.setForegroundAlpha(transparency); // set background chart.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor())); plot.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor())); // fix border offset chart.setPadding(new RectangleInsets(5, 5, 5, 5)); plot.setInsets(new RectangleInsets(1, 1, 1, 1)); // set chart border plot.setOutlinePaint(null); chart.setBorderVisible(true); chart.setBorderPaint(parseColor("#cccccc")); // set antialias 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:com.appnativa.rare.ui.chart.jfreechart.ChartHandler.java
@Override public iPlatformComponent createChart(iPlatformComponent chartComponent, final ChartDefinition cd) { ChartInfo ci = (ChartInfo) cd.getChartHandlerInfo(); if (ci != null) { ci.dispose();/*from w w w.j a va 2 s .c om*/ } ci = new ChartInfo(); cd.setChartHandlerInfo(ci); ChartPanelEx chartPanel = (ChartPanelEx) ((chartComponent == null) ? null : chartComponent.getView()); if (chartPanel == null) { chartPanel = createChartPanel(null, cd); chartComponent = new Container(chartPanel); if (chartForeground != null) { chartComponent.setForeground(chartForeground); } if (chartFont != null) { chartComponent.setFont(chartFont); } if (chartBackground != null) { chartComponent.setBackground(chartBackground); } } ci.popularSeriesDataAndCaluclateRanges(this, cd); JFreeChart chart = createCharts(chartPanel, cd); chartPanel.setChart(chart); chart.setAntiAlias(true); chart.setBackgroundPaint(null); chart.setBorderVisible(false); if (!cd.isAllowZooming()) { chartPanel.setRangeZoomable(false); chartPanel.setDomainZoomable(false); } ci.chart = chart; ChartHelper.setChartTitle(chart, cd.getTitle()); if (cd.isShowLegends()) { LegendTitle l = new LegendTitle(chart.getPlot()); l.setItemPaint(cd.getTextColor(legendLabelColor)); l.setItemFont(cd.getTextFont(legendLabelFont)); switch (cd.getLegendSide()) { case TOP: l.setPosition(RectangleEdge.TOP); break; case BOTTOM: l.setPosition(RectangleEdge.BOTTOM); break; case LEFT: l.setPosition(RectangleEdge.LEFT); break; default: l.setPosition(RectangleEdge.RIGHT); break; } chart.addSubtitle(l); } ChartFactory.getChartTheme().apply(chart); ((ChartInfo) cd.getChartHandlerInfo()).chartPanel = chartPanel; if ((cd.getSeriesCount() > 0) && (chartPanel.getHeight() > 0)) { chartPanel.updateTickmarks(chartPanel.getWidth(), chartPanel.getHeight()); } return chartComponent; }
From source file:org.leo.benchmark.Benchmark.java
/** * Create a chartpanel//from w w w .ja va 2 s. com * * @param title title * @param dataName name of the data * @param clazzResult data mapped by classes * @param catItemLabelGenerator label generator * @return the chartPanel */ @SuppressWarnings("serial") private ChartPanel createChart(String title, String dataName, Map<Class<? extends Collection<?>>, Long> clazzResult, AbstractCategoryItemLabelGenerator catItemLabelGenerator) { // sort data by class name List<Class<? extends Collection<?>>> clazzes = new ArrayList<Class<? extends Collection<?>>>( clazzResult.keySet()); Collections.sort(clazzes, new Comparator<Class<? extends Collection<?>>>() { @Override public int compare(Class<? extends Collection<?>> o1, Class<? extends Collection<?>> o2) { return o1.getCanonicalName().compareTo(o2.getCanonicalName()); } }); DefaultCategoryDataset dataSet = new DefaultCategoryDataset(); // add the data to the dataset for (Class<? extends Collection<?>> clazz : clazzes) { dataSet.addValue(clazzResult.get(clazz), clazz.getName(), title.split(" ")[0]); } // create the chart JFreeChart chart = ChartFactory.createBarChart3D(null, null, dataName, dataSet, PlotOrientation.HORIZONTAL, false, true, false); chart.addSubtitle(new TextTitle(title)); // some customization in the style CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(new Color(250, 250, 250)); plot.setDomainGridlinePaint(new Color(255, 200, 200)); plot.setRangeGridlinePaint(Color.BLUE); plot.getDomainAxis().setVisible(false); plot.getRangeAxis().setLabelFont(new Font("arial", Font.PLAIN, 10)); BarRenderer renderer = (BarRenderer) chart.getCategoryPlot().getRenderer(); // display the class name in the bar chart for (int i = 0; i < clazzResult.size(); i++) { renderer.setSeriesItemLabelGenerator(i, new StandardCategoryItemLabelGenerator() { @Override public String generateLabel(CategoryDataset dataset, int row, int column) { String label = " " + dataset.getRowKey(row).toString(); if (dataset.getValue(row, column).equals(timeout * 1000000)) { label += " (Timeout)"; } return label; } }); renderer.setSeriesItemLabelsVisible(i, true); ItemLabelPosition itemPosition = new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, 0.0); renderer.setSeriesPositiveItemLabelPosition(i, itemPosition); renderer.setSeriesNegativeItemLabelPosition(i, itemPosition); } ItemLabelPosition itemPosition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, 0.0); renderer.setPositiveItemLabelPositionFallback(itemPosition); renderer.setNegativeItemLabelPositionFallback(itemPosition); renderer.setShadowVisible(false); // create the chartpanel ChartPanel chartPanel = new ChartPanel(chart); chart.setBorderVisible(true); return chartPanel; }
From source file:org.pentaho.chart.plugin.jfreechart.chart.JFreeChartGenerator.java
public JFreeChart createChart(ChartDocumentContext chartDocContext, ChartTableModel data) { JFreeChart chart = doCreateChart(chartDocContext, data); chart.setBackgroundPaint(getChartBackgroundColor(chartDocContext.getChartDocument())); Color chartBackgroundPaint = ColorFactory.getInstance() .getColor(chartDocContext.getChartDocument().getPlotElement(), BorderStyleKeys.BACKGROUND_COLOR); if (chartBackgroundPaint != null) { chart.getPlot().setBackgroundPaint(chartBackgroundPaint); }/*from w w w . j a va2 s.co m*/ CSSNumericValue opacity = (CSSNumericValue) chartDocContext.getChartDocument().getPlotElement() .getLayoutStyle().getValue(ColorStyleKeys.OPACITY); if (opacity != null) { chart.getPlot().setForegroundAlpha((float) opacity.getValue()); } ChartElement rootElement = chartDocContext.getChartDocument().getRootElement(); ChartElement[] children = rootElement.findChildrenByName(ChartElement.TAG_NAME_TITLE); //$NON-NLS-1$ if (children != null && children.length > 0) { Font font = ChartUtils.getFont(children[0]); if (font != null) { chart.getTitle().setFont(font); } } if (getShowLegend(chartDocContext.getChartDocument())) { children = chartDocContext.getChartDocument().getRootElement() .findChildrenByName(ChartElement.TAG_NAME_LEGEND); //$NON-NLS-1$ if ((children != null) && (children.length > 0)) { ChartElement legendElement = children[0]; Font font = JFreeChartUtils.getFont(legendElement); if (font != null) { chart.getLegend().setItemFont(font); } CSSNumericValue value = (CSSNumericValue) legendElement.getLayoutStyle() .getValue(BorderStyleKeys.BORDER_TOP_WIDTH); if ((value == null) || (value.getValue() <= 0)) { chart.getLegend().setBorder(BlockBorder.NONE); } } } CSSValue borderWidth = rootElement.getLayoutStyle().getValue(BorderStyleKeys.BORDER_TOP_WIDTH); if ((borderWidth != null) && (borderWidth instanceof CSSNumericValue) && (((CSSNumericValue) borderWidth).getValue() > 0)) { chart.setBorderVisible(true); } else if ((borderWidth != null) && (borderWidth instanceof CSSStringValue)) { chart.setBorderVisible(true); } Color borderColor = ColorFactory.getInstance().getColor(rootElement, BorderStyleKeys.BORDER_TOP_COLOR); if (borderColor != null) { chart.setBorderPaint(borderColor); } Plot plot = chart.getPlot(); if (plot instanceof CategoryPlot) { CategoryPlot categoryPlot = (CategoryPlot) plot; children = chartDocContext.getChartDocument().getRootElement() .findChildrenByName(ChartElement.TAG_NAME_RANGE_LABEL); //$NON-NLS-1$ if (children != null && children.length > 0) { Font font = ChartUtils.getFont(children[0]); if (font != null) { categoryPlot.getRangeAxis().setLabelFont(font); } } children = chartDocContext.getChartDocument().getRootElement() .findChildrenByName(ChartElement.TAG_NAME_DOMAIN_LABEL); //$NON-NLS-1$ if (children != null && children.length > 0) { Font font = ChartUtils.getFont(children[0]); if (font != null) { categoryPlot.getDomainAxis().setLabelFont(font); } } } return chart; }
From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java
/** * Create a chart-object using dataset object. This method takes a dataset object, e.g. a DialWidgetDefinition, * and creates and returns a JFreeChart object from it. * /* w w w. j a v a 2s.com*/ * @param dataset * The dataset * @param title * The title of the chart * @param units * The units of the chart value * @param width * The width of the image to create * @param height * The height of the image to create * @param logger * The logger to log any messages to * * @return JFreeChart the generated chart object */ public static JFreeChart getChart(final Dataset dataset, final String title, final String units, final int width, final int height, final ILogger logger) { JFreeChart chart = null; if (dataset instanceof DialWidgetDefinition) { chart = JFreeChartEngine.createDial((DialWidgetDefinition) dataset, title, units); } else if (dataset instanceof TimeSeriesCollectionChartDefinition) { chart = JFreeChartEngine.createTimeSeriesCollectionChart((TimeSeriesCollectionChartDefinition) dataset); } else if (dataset instanceof TimeTableXYDatasetChartDefinition) { chart = JFreeChartEngine.createStackedTimeSeriesChart((TimeTableXYDatasetChartDefinition) dataset); } else if (dataset instanceof XYSeriesCollectionChartDefinition) { chart = JFreeChartEngine.createXYSeriesCollectionChart((XYSeriesCollectionChartDefinition) dataset); } else if (dataset instanceof BarLineChartDefinition) { chart = JFreeChartEngine.createBarLineChart((BarLineChartDefinition) dataset); } else if (dataset instanceof CategoryDatasetChartDefinition) { chart = JFreeChartEngine.createCategoryDatasetChart((CategoryDatasetChartDefinition) dataset); } else if (dataset instanceof PieDatasetChartDefinition) { chart = JFreeChartEngine.createPieDatasetChart((PieDatasetChartDefinition) dataset); } else if (dataset instanceof XYZSeriesCollectionChartDefinition) { chart = JFreeChartEngine.createXYZSeriesCollectionChart((XYZSeriesCollectionChartDefinition) dataset); } if (chart == null) { logger.error(Messages.getInstance().getString("ChartEngine.ERROR_0002_COULD_NOT_CREATE_CHART")); //$NON-NLS-1$ } else { // TODO implement the ability to have "ImageTitle"s for subtitles ChartDefinition chartDefinition = (ChartDefinition) dataset; Iterator iter = chartDefinition.getSubtitles().iterator(); while (iter.hasNext()) { chart.addSubtitle(new TextTitle(iter.next().toString())); } chart.setBackgroundPaint(chartDefinition.getChartBackgroundPaint()); chart.setBackgroundImage(chartDefinition.getChartBackgroundImage()); chart.setBorderVisible(chartDefinition.isBorderVisible()); chart.setBorderPaint(chartDefinition.getBorderPaint()); if (chart.getTitle() != null) { chart.getTitle().setPosition(chartDefinition.getTitlePosition()); chart.getTitle().setFont(chartDefinition.getTitleFont()); } if (chartDefinition.getLegendFont() != null && chart.getLegend() != null) { chart.getLegend().setItemFont(chartDefinition.getLegendFont()); } if (!chartDefinition.isLegendBorderVisible() && chart.getLegend() != null) { chart.getLegend().setBorder(BlockBorder.NONE); } if (chartDefinition.getLegendPosition() != null && chart.getLegend() != null) { chart.getLegend().setPosition(chartDefinition.getLegendPosition()); } } return (chart); }
From source file:org.gbif.portal.web.controller.dataset.IndexingHistoryController.java
/** * Create a time series graphic to display indexing processes. * /* w ww .ja va 2s .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; }