List of usage examples for java.awt GradientPaint GradientPaint
public GradientPaint(float x1, float y1, Color color1, float x2, float y2, Color color2)
From source file:NewChart.java
/** * Creates a sample chart./*w w w . j a v a 2 s. co m*/ * * @param dataset the dataset. * * @return The chart. */ private static JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = KIDLYFactory.createBarChart("NewChart", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = (CategoryPlot) chart.getPlot(); // ****************************************************************** // More than 150 demo applications are included with the JFreeChart // Developer Guide...for more information, see: // // > http://www.object-refinery.com/jfreechart/guide.html // // ****************************************************************** // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... KIDLYRenderer renderer = (KIDLYRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // 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 = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:com.metricsplugin.charts.BarChart.java
/** * Creates a sample chart.//ww w.j a v a 2 s . com * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart(name, // chart title labels[0], // domain axis label labels[1], // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = (CategoryPlot) chart.getPlot(); // ****************************************************************** // More than 150 demo applications are included with the JFreeChart // Developer Guide...for more information, see: // // > http://www.object-refinery.com/jfreechart/guide.html // // ****************************************************************** // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // 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 = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:com.mxgraph.examples.swing.chart.BarChartDemo1.java
/** * Creates a sample chart./*from w w w .j a v a 2 s .com*/ * * @param dataset the dataset. * * @return The chart. */ public static JFreeChart createChart(final CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart("", // chart title "X-value", // domain axis label "Y-value", // range axis label dataset, // data PlotOrientation.HORIZONTAL, // orientation true, // include legend true, false); chart.addSubtitle(new TextTitle("http://www.bupt.edu.cn", new Font("", Font.ITALIC, 10))); // chart.setBackgroundPaint(Color.white); // chart.setBackgroundPaint(Color.getHSBColor(2, 29, 100)); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setBaseItemLabelsVisible(true); // renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); CategoryAxis categoryAxis = plot.getDomainAxis(); categoryAxis.setCategoryMargin(0.1);// categoryAxis.setUpperMargin(0.02); categoryAxis.setLowerMargin(0.02); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setUpperMargin(0.10); // 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); chart.getTitle().setFont(new Font("", Font.PLAIN, 16));// CategoryAxis domainAxis = plot.getDomainAxis(); // domainAxis.setLabelFont(new Font("", Font.PLAIN, 14)); // domainAxis.setTickLabelFont(new Font("", Font.PLAIN, 10)); // rangeAxis.setLabelFont(new Font("", Font.PLAIN, 15)); chart.getLegend().setItemFont(new Font("", Font.PLAIN, 15)); return chart; }
From source file:RadialGradientApp.java
@Override protected void paintComponent(Graphics g) { setFont(getFont().deriveFont(70.f).deriveFont(Font.BOLD)); Graphics2D g2 = (Graphics2D) g; g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // Retains the previous state Paint oldPaint = g2.getPaint(); // Fills the circle with solid blue color g2.setColor(new Color(0x0153CC)); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Adds shadows at the top Paint p;/*ww w . j a v a 2 s . c o m*/ p = new GradientPaint(0, 0, new Color(0.0f, 0.0f, 0.0f, 0.4f), 0, getHeight(), new Color(0.0f, 0.0f, 0.0f, 0.0f)); g2.setPaint(p); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Adds highlights at the bottom p = new GradientPaint(0, 0, new Color(1.0f, 1.0f, 1.0f, 0.0f), 0, getHeight(), new Color(1.0f, 1.0f, 1.0f, 0.4f)); g2.setPaint(p); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Creates dark edges for 3D effect p = new RadialGradientPaint(new Point2D.Double(getWidth() / 2.0, getHeight() / 2.0), getWidth() / 2.0f, new float[] { 0.0f, 1.0f }, new Color[] { new Color(6, 76, 160, 127), new Color(0.0f, 0.0f, 0.0f, 0.8f) }); g2.setPaint(p); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Adds oval inner highlight at the bottom p = new RadialGradientPaint(new Point2D.Double(getWidth() / 2.0, getHeight() * 1.5), getWidth() / 2.3f, new Point2D.Double(getWidth() / 2.0, getHeight() * 1.75 + 6), new float[] { 0.0f, 0.8f }, new Color[] { new Color(64, 142, 203, 255), new Color(64, 142, 203, 0) }, RadialGradientPaint.CycleMethod.NO_CYCLE, RadialGradientPaint.ColorSpaceType.SRGB, AffineTransform.getScaleInstance(1.0, 0.5)); g2.setPaint(p); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Adds oval specular highlight at the top left p = new RadialGradientPaint(new Point2D.Double(getWidth() / 2.0, getHeight() / 2.0), getWidth() / 1.4f, new Point2D.Double(45.0, 25.0), new float[] { 0.0f, 0.5f }, new Color[] { new Color(1.0f, 1.0f, 1.0f, 0.4f), new Color(1.0f, 1.0f, 1.0f, 0.0f) }, RadialGradientPaint.CycleMethod.NO_CYCLE); g2.setPaint(p); g2.fillOval(0, 0, getWidth() - 1, getHeight() - 1); // Restores the previous state g2.setPaint(oldPaint); // Draws the logo // FontRenderContext context = g2.getFontRenderContext(); // TextLayout layout = new TextLayout("R", getFont(), context); // Rectangle2D bounds = layout.getBounds(); // // float x = (getWidth() - (float) bounds.getWidth()) / 2.0f; // float y = (getHeight() + (float) bounds.getHeight()) / 2.0f; // // g2.setColor(Color.WHITE); // layout.draw(g2, x, y); // // Area shadow = new Area(layout.getOutline(null)); // shadow.subtract(new Area(layout.getOutline(AffineTransform.getTranslateInstance(1.0, 1.0)))); // g2.setColor(Color.BLACK); // g2.translate(x, y); // g2.fill(shadow); // g2.translate(-x, -y); }
From source file:br.ufba.eleicoestransparentes.view.chart.GraficoBarra.java
/** * Creates a sample chart.//from w w w. j av a2 s. c om * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset, String titulo) { // create the chart... final JFreeChart chart = ChartFactory.createBarChart(titulo, // chart title "Doador", // domain axis label "Valor", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... final BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:plugins.tutorial.chart.ChartTutorial1.java
/** * Creates a sample chart./*from w w w.j ava 2s . c om*/ * * @param dataset * the dataset. * @return The chart. */ private static JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart("Bar Chart Demo 1", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = (CategoryPlot) chart.getPlot(); // ****************************************************************** // More than 150 demo applications are included with the JFreeChart // Developer Guide...for more information, see: // // > http://www.object-refinery.com/jfreechart/guide.html // // ****************************************************************** // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // 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 = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:eu.planets_project.tb.impl.chart.ExperimentExecutionCharts.java
public JFreeChart createXYChart(String expId) { ExperimentPersistencyRemote edao = ExperimentPersistencyImpl.getInstance(); long eid = Long.parseLong(expId); log.info("Building experiment chart for eid = " + eid); Experiment exp = edao.findExperiment(eid); final DefaultCategoryDataset dataset = new DefaultCategoryDataset(); final String expName = exp.getExperimentSetup().getBasicProperties().getExperimentName(); List<Boolean> success = new ArrayList<Boolean>(); for (BatchExecutionRecordImpl batch : exp.getExperimentExecutable().getBatchExecutionRecords()) { int i = 1; for (ExecutionRecordImpl exr : batch.getRuns()) { //log.info("Found Record... "+exr+" stages: "+exr.getStages()); if (exr != null && exr.getStages() != null) { // Look up the object, so we can get the name. DigitalObjectRefBean dh = new DataHandlerImpl().get(exr.getDigitalObjectReferenceCopy()); String dobName = "Object " + i; if (dh != null) dobName = dh.getName(); for (ExecutionStageRecordImpl exsr : exr.getStages()) { Double time = exsr.getDoubleMeasurement(TecRegMockup.PROP_SERVICE_TIME); // Look for timing: if (time != null) { dataset.addValue(time, expName, dobName); if (exsr.isMarkedAsSuccessful()) { success.add(Boolean.TRUE); } else { success.add(Boolean.FALSE); }// ww w . ja va 2s.co m } } } // Increment, for the next run. i++; } } // Create the chart. JFreeChart chart = ChartFactory.createBarChart(null, "Digital Object", "Time [s]", dataset, PlotOrientation.VERTICAL, true, true, false); // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... //final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); //rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); Paint[] customColours = new Paint[success.size()]; for (int i = 0; i < success.size(); i++) { Boolean b = success.get(i); if (Boolean.TRUE.equals(b)) { customColours[i] = Color.GREEN; } else { customColours[i] = Color.RED; } } CategoryItemRenderer renderer = new CustomRenderer(customColours); // disable bar outlines... //final BarRenderer renderer = (BarRenderer) plot.getRenderer(); //renderer.setDrawBarOutline(false); plot.setRenderer(renderer); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.blue); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.pink); final GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); // Set the tooltips... renderer.setBaseItemURLGenerator(new StandardCategoryURLGenerator("xy_chart.jsp", "series", "section")); renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator()); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 4.0)); return chart; }
From source file:gui.BarChart.java
/** * Zusammenbauen des Diagrammes./* w ww. ja v a 2 s . c o m*/ * * @return diagramm */ private JFreeChart createChart() { // create the chart... final JFreeChart chart = ChartFactory.createBarChart("", // berschrift label_x_axis, // x label label_y_axis, // y label dataset, // datenstze PlotOrientation.VERTICAL, // vertikale balken true, // mit legende true, // mit tooltips false // URLs??? ); // Layoutanpassungen im Folgende: // allg. Hintergrundfarbe chart.setBackgroundPaint(Color.white); // Referenz auf Zeichnung: final CategoryPlot plot = chart.getCategoryPlot(); plot.setNoDataMessage("NO DATA!"); // aussehen des eigentlichen diagrammes: plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); // skaleneinteilung: final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setUpperMargin(0.1); // kategorien renderer einstellungen verndern: final CategoryItemRenderer categories = plot.getRenderer(); // casten in bar renderer: final BarRenderer bars = (BarRenderer) categories; // werte im diagramm anzeigen: categories.setLabelGenerator(new StandardCategoryLabelGenerator()); categories.setItemLabelsVisible(true); final ItemLabelPosition p = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.CENTER, TextAnchor.CENTER, -Math.PI / 6); categories.setPositiveItemLabelPosition(p); categories.setNegativeItemLabelPosition(p); plot.setRenderer(categories); // farbverlauf der serien 1 und 2 final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, new Color(127, 127, 255), 0.0f, 0.0f, new Color(127, 127, 127)); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, new Color(255, 127, 127), 0.0f, 0.0f, new Color(127, 127, 127)); bars.setSeriesPaint(0, gp0); bars.setSeriesPaint(1, gp1); // keine umrandung der balken bars.setDrawBarOutline(false); // abstand der zahlen vom balken bars.setItemLabelAnchorOffset(13); // x achsenbeschriftung final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); return chart; }
From source file:org.jfree.chart.demo.BarChartDemo4.java
/** * Creates a sample chart.//w w w . ja v a 2 s.c o m * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { // create the chart... final JFreeChart chart = ChartFactory.createBarChart("Bar Chart Demo", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(new Color(0xBBBBDD)); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... final BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); renderer.setMaxBarWidth(0.10); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:j2se.jfreechart.barchart.BarChartDemo4.java
/** * Creates a sample chart./*from w w w. j a v a 2 s .c o m*/ * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { // create the chart... final JFreeChart chart = ChartFactory.createBarChart("Bar Chart Demo", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(new Color(0xBBBBDD)); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... final BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); renderer.setMaximumBarWidth(0.10); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }