Java Code Examples for org.jfree.chart.plot.CategoryPlot#setForegroundAlpha()
The following examples show how to use
org.jfree.chart.plot.CategoryPlot#setForegroundAlpha() .
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Example 1
Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 6 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param legend a flag specifying whether or not a legend is required. * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, boolean legend) { CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 2
Source File: ChartFactory.java From openstock with GNU General Public License v3.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 3
Source File: ChartFactory.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 4
Source File: ChartFactory.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 5
Source File: AWSDeviceFarmGraph.java From aws-device-farm-jenkins-plugin with Apache License 2.0 | 5 votes |
/** * Create graph based on the given dataset and constraints. * * @return The JFreeChart graph. */ protected JFreeChart createGraph() { // Create chart. JFreeChart chart = ChartFactory.createStackedAreaChart(null, null, yLabel, dataset, PlotOrientation.VERTICAL, true, true, false); chart.setBackgroundPaint(Color.WHITE); // Create chart legend. LegendTitle legend = chart.getLegend(); legend.setPosition(RectangleEdge.RIGHT); // Create chart plot. CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setForegroundAlpha(0.7f); plot.setBackgroundPaint(Color.WHITE); plot.setRangeGridlinePaint(Color.darkGray); // Create domain (x) axis. CategoryAxis domain = new ShiftedCategoryAxis(xLabel); domain.setCategoryLabelPositions(CategoryLabelPositions.UP_45); domain.setLowerMargin(0.0); domain.setUpperMargin(0.0); domain.setCategoryMargin(0.0); plot.setDomainAxis(domain); // Create range (y) axis. NumberAxis range = (NumberAxis) plot.getRangeAxis(); range.setAutoRange(true); range.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // Create renderer and paint the chart. CategoryItemRenderer renderer = plot.getRenderer(); plot.setInsets(new RectangleInsets(5.0, 0, 0, 5.0)); // Set chart colors for sections. for (int i = 0; i < colors.length; i++) { renderer.setSeriesPaint(i, colors[i]); } return chart; }
Example 6
Source File: ChartFactory.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 7
Source File: ChartFactory.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 8
Source File: ChartFactory.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { ParamChecks.nullNotPermitted(orientation, "orientation"); CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); currentTheme.apply(chart); return chart; }
Example 9
Source File: LinearExecutionChartBuilder.java From livingdoc-confluence with GNU General Public License v3.0 | 4 votes |
@SuppressWarnings("deprecation") private void customizeChart(JFreeChart chart) { chart.setBackgroundPaint(Color.white); chart.setBorderVisible(settings.isBorder()); TextTitle chartTitle = chart.getTitle(); customizeTitle(chartTitle, DEFAULT_TITLE_FONT); addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT); addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT); CategoryPlot plot = ( CategoryPlot ) chart.getPlot(); plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata")); CategoryItemRenderer renderer = plot.getRenderer(); int index = 0; renderer.setSeriesPaint(index ++ , GREEN_COLOR); if (settings.isShowIgnored()) { renderer.setSeriesPaint(index ++ , Color.yellow); } renderer.setSeriesPaint(index, Color.red); renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator()); renderer.setItemURLGenerator(new CategoryURLGenerator() { @Override public String generateURL(CategoryDataset data, int series, int category) { Comparable< ? > valueKey = data.getColumnKey(category); ChartLongValue value = ( ChartLongValue ) valueKey; return "javascript:" + settings.getExecutionUID() + "_showExecutionResult('" + value.getId() + "');"; } }); CategoryAxis domainAxis = plot.getDomainAxis(); customizeAxis(domainAxis); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90); ValueAxis rangeAxis = plot.getRangeAxis(); customizeAxis(rangeAxis); rangeAxis.setLowerBound(0); if (rangeAxis instanceof NumberAxis) { ( ( NumberAxis ) rangeAxis ).setTickUnit(new NumberTickUnit(1)); } plot.setForegroundAlpha(0.8f); }
Example 10
Source File: AggregationExecutionChartBuilder.java From livingdoc-confluence with GNU General Public License v3.0 | 4 votes |
@SuppressWarnings("deprecation") private void customizeChart(JFreeChart chart) throws IOException { chart.setBackgroundPaint(Color.white); chart.setBorderVisible(settings.isBorder()); TextTitle chartTitle = chart.getTitle(); customizeTitle(chartTitle, DEFAULT_TITLE_FONT); addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT); addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT); CategoryPlot plot = ( CategoryPlot ) chart.getPlot(); plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata")); StackedBarRenderer renderer = new StackedBarRenderer(true); plot.setRenderer(renderer); int index = 0; renderer.setSeriesPaint(index ++ , GREEN_COLOR); if (settings.isShowIgnored()) { renderer.setSeriesPaint(index ++ , Color.yellow); } renderer.setSeriesPaint(index, Color.red); renderer.setToolTipGenerator(new DefaultTooltipGenerator()); renderer.setItemURLGenerator(new CategoryURLGenerator() { @Override public String generateURL(CategoryDataset data, int series, int category) { Comparable< ? > valueKey = data.getColumnKey(category); ChartLongValue value = ( ChartLongValue ) valueKey; return "javascript:" + settings.getExecutionUID() + "_showHistoricChart('" + value.getId() + "');"; } }); CategoryAxis domainAxis = plot.getDomainAxis(); customizeAxis(domainAxis); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90); domainAxis.setCategoryMargin(0.01); ValueAxis rangeAxis = plot.getRangeAxis(); customizeAxis(rangeAxis); rangeAxis.setLowerBound(0); rangeAxis.setUpperBound(1.0); if (rangeAxis instanceof NumberAxis) { NumberAxis numberAxis = ( NumberAxis ) rangeAxis; numberAxis.setTickUnit(new NumberTickUnit(.10)); numberAxis.setNumberFormatOverride(PERCENT_FORMATTER); } plot.setForegroundAlpha(0.8f); }
Example 11
Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
private byte[] generateStackedAreaChart (CategoryDataset dataset, int width, int height) { JFreeChart chart = ChartFactory.createStackedAreaChart (null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation true, // legend true, // tooltips false // urls ); // 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 (); // set transparency plot.setForegroundAlpha (0.7f); plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint (Color.lightGray); plot.setDomainGridlinesVisible (true); plot.setDomainGridlinePaint (Color.white); plot.setRangeGridlinesVisible (true); plot.setRangeGridlinePaint (Color.white); // set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold CategoryItemRenderer renderer = plot.getRenderer (); renderer.setSeriesPaint (0, new Color (205, 173, 0)); // gold users renderer.setSeriesPaint (1, new Color (139, 69, 19)); renderer.setSeriesPaint (2, Color.BLUE); renderer.setSeriesPaint (3, Color.GREEN); renderer.setSeriesPaint (4, Color.WHITE); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis (); rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ()); 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(); }
Example 12
Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
private byte[] createToolAnalysisChart (int width, int height) { CategoryDataset dataset = getToolAnalysisDataSet (); if (dataset == null) { return generateNoDataChart(width, height); } JFreeChart chart = ChartFactory.createBarChart ( null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.HORIZONTAL, // the plot orientation false, // legend false, // tooltips false // urls ); // 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 (); // set transparency plot.setForegroundAlpha (0.7f); plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint (Color.lightGray); plot.setDomainGridlinesVisible (false); plot.setRangeGridlinesVisible (true); plot.setRangeGridlinePaint (Color.white); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setVisible(false); domainAxis.setUpperMargin (0); domainAxis.setLowerMargin (0); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setUpperMargin(0.20); rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ()); BarRenderer renderer = (BarRenderer) plot.getRenderer(); CategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{1}", NumberFormat.getInstance(new ResourceLoader().getLocale())); renderer.setDefaultItemLabelGenerator(generator); renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9)); renderer.setDefaultItemLabelsVisible(true); renderer.setItemMargin (0); renderer.setSeriesPaint (0, Color.BLUE); 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(); }
Example 13
Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 4 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { if (orientation == null) { throw new IllegalArgumentException("Null 'orientation' argument."); } CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseURLGenerator(new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); return chart; }
Example 14
Source File: ChartFactory.java From opensim-gui with Apache License 2.0 | 4 votes |
/** * Creates a bar chart with a 3D effect. The chart object returned by this * method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as * the range axis, and a {@link BarRenderer3D} as the renderer. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel the label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel the label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param orientation the plot orientation (horizontal or vertical) * (<code>null</code> not permitted). * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param urls configure chart to generate URLs? * * @return A bar chart with a 3D effect. */ public static JFreeChart createBarChart3D(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) { if (orientation == null) { throw new IllegalArgumentException("Null 'orientation' argument."); } CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel); BarRenderer3D renderer = new BarRenderer3D(); if (tooltips) { renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator()); } if (urls) { renderer.setBaseItemURLGenerator( new StandardCategoryURLGenerator()); } CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.setOrientation(orientation); if (orientation == PlotOrientation.HORIZONTAL) { // change rendering order to ensure that bar overlapping is the // right way around plot.setRowRenderingOrder(SortOrder.DESCENDING); plot.setColumnRenderingOrder(SortOrder.DESCENDING); } plot.setForegroundAlpha(0.75f); JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); return chart; }
Example 15
Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
private byte[] generateStackedAreaChart (CategoryDataset dataset, int width, int height) { JFreeChart chart = ChartFactory.createStackedAreaChart (null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation true, // legend true, // tooltips false // urls ); // 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 (); // set transparency plot.setForegroundAlpha (0.7f); plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint (Color.lightGray); plot.setDomainGridlinesVisible (true); plot.setDomainGridlinePaint (Color.white); plot.setRangeGridlinesVisible (true); plot.setRangeGridlinePaint (Color.white); // set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold CategoryItemRenderer renderer = plot.getRenderer (); renderer.setSeriesPaint (0, new Color (205, 173, 0)); // gold users renderer.setSeriesPaint (1, new Color (139, 69, 19)); renderer.setSeriesPaint (2, Color.BLUE); renderer.setSeriesPaint (3, Color.GREEN); renderer.setSeriesPaint (4, Color.WHITE); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis (); rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ()); 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(); }
Example 16
Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
private byte[] createToolAnalysisChart (int width, int height) { CategoryDataset dataset = getToolAnalysisDataSet (); if (dataset == null) { return generateNoDataChart(width, height); } JFreeChart chart = ChartFactory.createBarChart ( null, // chart title null, // domain axis label null, // range axis label dataset, // data PlotOrientation.HORIZONTAL, // the plot orientation false, // legend false, // tooltips false // urls ); // 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 (); // set transparency plot.setForegroundAlpha (0.7f); plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint (Color.lightGray); plot.setDomainGridlinesVisible (false); plot.setRangeGridlinesVisible (true); plot.setRangeGridlinePaint (Color.white); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setVisible(false); domainAxis.setUpperMargin (0); domainAxis.setLowerMargin (0); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setUpperMargin(0.20); rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ()); BarRenderer renderer = (BarRenderer) plot.getRenderer(); CategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{1}", NumberFormat.getInstance(new ResourceLoader().getLocale())); renderer.setDefaultItemLabelGenerator(generator); renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9)); renderer.setDefaultItemLabelsVisible(true); renderer.setItemMargin (0); renderer.setSeriesPaint (0, Color.BLUE); 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(); }