List of usage examples for org.jfree.chart.renderer.category LayeredBarRenderer setSeriesBarWidth
public void setSeriesBarWidth(int series, double width)
From source file:de.fub.maps.project.plugins.tasks.eval.heading.HeadingHistogrammContainer.java
public void setEvaluationItems(List<EvalutationItem> roadNetworkStatisticList) { headingHistogramm1.getDataset().removeAllSeries(); int seriesIndex = 0; for (EvalutationItem item : roadNetworkStatisticList) { String name = item.getAggregator().getAggregatorDescriptor().getName(); XYSeries series = new XYSeries(name); Set<Road> roads = item.getRoadNetworkProcess().getResult().getRoads(); int[] historamm = new int[180]; for (Road road : roads) { ILocation lastLocation = null; ILocation secondLastLocation = null; int i = 0; for (ILocation location : road.getNodes()) { if (lastLocation != null && secondLastLocation != null && i < historamm.length) { double angleBetweenEdges = GPSCalc.getAngleBetweenEdges(lastLocation, secondLastLocation, secondLastLocation, location); int value = (int) angleBetweenEdges; if (value < historamm.length) { historamm[value]++; }/*from w w w. j a v a2 s. c o m*/ i++; } lastLocation = secondLastLocation; secondLastLocation = location; } } for (int j = 0; j < historamm.length; j++) { series.add(j, historamm[j] == 0 ? null : historamm[j] / (double) historamm.length); } headingHistogramm1.getDataset().addSeries(series); XYItemRenderer renderer = headingHistogramm1.getBarChart().getXYPlot().getRenderer(); if (renderer instanceof LayeredBarRenderer) { LayeredBarRenderer layeredBarRenderer = (LayeredBarRenderer) renderer; layeredBarRenderer.setSeriesBarWidth(seriesIndex, 1. / roadNetworkStatisticList.size() * (seriesIndex + 1)); } seriesIndex++; } }
From source file:org.jfree.chart.demo.LayeredBarChartDemo2.java
/** * Creates a new demo instance.//from w w w . j a va 2 s. c o m * * @param title the frame title. */ public LayeredBarChartDemo2(final String title) { super(title); // create a dataset... final double[][] data = new double[][] { { 41.0, 33.0, 22.0, 64.0, 42.0, 62.0, 22.0, 14.0 }, { 55.0, 63.0, 55.0, 48.0, 54.0, 37.0, 41.0, 39.0 }, { 57.0, 75.0, 43.0, 33.0, 63.0, 46.0, 57.0, 33.0 } }; final CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Series ", "Factor ", data); // create the chart... final CategoryAxis categoryAxis = new CategoryAxis("Category"); final ValueAxis valueAxis = new NumberAxis("Score (%)"); final CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, new LayeredBarRenderer()); plot.setOrientation(PlotOrientation.VERTICAL); final JFreeChart chart = new JFreeChart("Layered Bar Chart Demo 2", JFreeChart.DEFAULT_TITLE_FONT, plot, true); // set the background color for the chart... chart.setBackgroundPaint(Color.lightGray); final LayeredBarRenderer renderer = (LayeredBarRenderer) plot.getRenderer(); // we can set each series bar width individually or let the renderer manage a standard view. // the width is set in percentage, where 1.0 is the maximum (100%). renderer.setSeriesBarWidth(0, 1.0); renderer.setSeriesBarWidth(1, 0.7); renderer.setSeriesBarWidth(2, 0.5); renderer.setItemMargin(0.01); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryMargin(0.25); domainAxis.setUpperMargin(0.05); domainAxis.setLowerMargin(0.05); // add the chart to a panel... final ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new java.awt.Dimension(500, 270)); setContentPane(chartPanel); }
From source file:org.jfree.chart.demo.LayeredBarChartDemo1.java
/** * Creates a chart for the specified dataset. * // w ww . java 2s. c o m * @param dataset the dataset. * * @return a chart. */ private JFreeChart createChart(final CategoryDataset dataset) { final CategoryAxis categoryAxis = new CategoryAxis("Category"); //categoryAxis.setMaxCategoryLabelWidthRatio(10.0f); final ValueAxis valueAxis = new NumberAxis("Score (%)"); final CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, new LayeredBarRenderer()); plot.setOrientation(PlotOrientation.HORIZONTAL); final JFreeChart chart = new JFreeChart("Layered Bar Chart", JFreeChart.DEFAULT_TITLE_FONT, plot, true); // set the background color for the chart... chart.setBackgroundPaint(Color.lightGray); final LayeredBarRenderer renderer = (LayeredBarRenderer) plot.getRenderer(); // we can set each series bar width individually or let the renderer manage a standard view. // the width is set in percentage, where 1.0 is the maximum (100%). renderer.setSeriesBarWidth(0, 1.0); renderer.setSeriesBarWidth(1, 0.7); renderer.setSeriesBarWidth(2, 0.4); renderer.setItemMargin(0.01); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryMargin(0.25); domainAxis.setUpperMargin(0.05); domainAxis.setLowerMargin(0.05); return chart; }
From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.LayeredBarRendererCustomizer.java
@Override public void customize(JFreeChart chart, ReportParameters reportParameters) { BarRenderer categoryRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer(); LayeredBarRenderer renderer = new LayeredBarRenderer(); renderer.setBaseItemLabelsVisible(categoryRenderer.getBaseItemLabelsVisible()); renderer.setBaseItemLabelFont(categoryRenderer.getBaseItemLabelFont()); renderer.setBaseItemLabelPaint(categoryRenderer.getBaseItemLabelPaint()); renderer.setBaseItemLabelGenerator(categoryRenderer.getBaseItemLabelGenerator()); renderer.setShadowVisible(categoryRenderer.getShadowsVisible()); CategoryDataset categoryDataset = chart.getCategoryPlot().getDataset(); if (categoryDataset != null) { for (int i = 0; i < categoryDataset.getRowCount(); i++) { Paint seriesOutlinePaint = categoryRenderer.getSeriesOutlinePaint(i); if (seriesOutlinePaint != null) { renderer.setSeriesOutlinePaint(i, seriesOutlinePaint); }/*from w w w . j a va2 s . c o m*/ Paint seriesPaint = categoryRenderer.getSeriesPaint(i); if (seriesPaint != null) { renderer.setSeriesPaint(i, seriesPaint); } } } renderer.setItemMargin(categoryRenderer.getItemMargin()); GradientPaintTransformer gradientPaintTransformer = categoryRenderer.getGradientPaintTransformer(); if (gradientPaintTransformer != null) { renderer.setGradientPaintTransformer(gradientPaintTransformer); } if (seriesBarWidths != null) { for (int i = 0; i < seriesBarWidths.size(); i++) { renderer.setSeriesBarWidth(i, seriesBarWidths.get(i)); } } chart.getCategoryPlot().setRenderer(renderer); }
From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java
private byte[] generateLayeredBarChart(CategoryDataset dataset, int width, int height) { JFreeChart chart = ChartFactory.createBarChart(null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation true, // legend true, // tooltips false // urls );//ww w . jav a 2 s. co m // 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); CategoryPlot plot = (CategoryPlot) chart.getPlot(); // disable bar outlines... LayeredBarRenderer renderer = new LayeredBarRenderer(); renderer.setDrawBarOutline(false); renderer.setSeriesBarWidth(0, .6); renderer.setSeriesBarWidth(1, .8); renderer.setSeriesBarWidth(2, 1.0); plot.setRenderer(renderer); // for this renderer, we need to draw the first series last... plot.setRowRenderingOrder(SortOrder.DESCENDING); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64)); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0)); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); 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(); }