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:com.mxgraph.examples.swing.chart.BarChartDemo1.java
public static JFreeChart createChart1(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, // tooltips? false // URLs? );//from w w w.j a v a 2s .com // 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(); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); CategoryAxis categoryAxis = plot.getDomainAxis(); categoryAxis.setCategoryMargin(0.1);// categoryAxis.setUpperMargin(0.02); categoryAxis.setLowerMargin(0.02); // ****************************************************************** // 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()); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setUpperMargin(0.10); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(true); renderer.setBaseItemLabelsVisible(true); renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); // 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); renderer.setBasePositiveItemLabelPosition( new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT)); renderer.setItemLabelAnchorOffset(10D); renderer.setItemLabelFont(new Font("", Font.PLAIN, 12)); renderer.setItemLabelsVisible(true); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 180)); // OPTIONAL CUSTOMISATION COMPLETED. chart.getTitle().setFont(new Font("", Font.BOLD, 16));// // domainAxis.setLabelFont(new Font("", Font.BOLD, 14)); // domainAxis.setTickLabelFont(new Font("", Font.PLAIN, 10)); // rangeAxis.setLabelFont(new Font("", Font.BOLD, 15)); chart.getLegend().setItemFont(new Font("", Font.BOLD, 15)); /** * chart.getTitle().setFont(new Font("",Font.BOLD,20));// // domainAxis.setLabelFont(new Font("",Font.BOLD,14)); // domainAxis.setTickLabelFont(new Font("",Font.BOLD,12)); // rangeAxis.setLabelFont(new Font("",Font.BOLD,15)); chart.getLegend().setItemFont(new Font("", Font.BOLD, 15)); */ return chart; }
From source file:com.sdk.connector.chart.TimeDomainRenderer.java
public TimeDomainRenderer(final String title, JPanel panel, String side, String type) { sdf = protocol.getTimestampFormat(); this.side = side + type; this.type = type; serie.setKey(side);// w w w . j a va 2 s . c o m dataset.addSeries(serie); String legendX = ""; if (type.startsWith(java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("RR"))) { legendX = java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle") .getString("timeRR.ylabel"); } else { legendX = java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle") .getString("timeBC.ylabel"); } chart = ChartFactory.createTimeSeriesChart(title, java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("time.xlabel"), legendX, dataset, true, true, false); chart.getRenderingHints().put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); chart.getRenderingHints().put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); chart.getRenderingHints().put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); chart.getRenderingHints().put(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); chart.getRenderingHints().put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); chart.getRenderingHints().put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE); chart.getRenderingHints().put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); chart.getRenderingHints().put(RenderingHints.KEY_TEXT_LCD_CONTRAST, 100); //chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.GREEN)); // chart.setBackgroundPaint(new Color(220,255,220,0)); //chart.setBackgroundImage(new javax.swing.ImageIcon(getClass().getResource("/com/sdk/connector/resources/background.png")).getImage()); chart.addSubtitle(rangeAnnotation); plot = (XYPlot) chart.getPlot(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setSeriesLinesVisible(0, true); renderer.setSeriesShapesVisible(0, true); renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator( StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, sdf, new DecimalFormat("0.00"))); renderer.setSeriesOutlinePaint(0, Color.BLACK); if (side.startsWith( java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("side.left"))) { renderer.setSeriesPaint(0, Color.BLUE); } else { renderer.setSeriesPaint(0, Color.RED); } renderer.setSeriesShape(0, new Ellipse2D.Double(-1.0, -1.0, 3.0, 3.0)); if (type.startsWith(java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("BC"))) { renderer.setSeriesShape(0, new Rectangle2D.Double(-1.0, -1.0, 3.0, 3.0)); } DateTickUnit dtUnit = new DateTickUnit(DateTickUnitType.MINUTE, 1, tickSDF); final DateAxis domainAxis = (DateAxis) plot.getDomainAxis(); domainAxis.setTickUnit(dtUnit); // ValueAxis axis = plot.getDomainAxis(); // axis = plot.getRangeAxis(); // ((NumberAxis) axis).setTickUnit(new NumberTickUnit(100)); plot.setRenderer(renderer); plot.setBackgroundPaint(Color.WHITE); plot.setDomainGridlinePaint(Color.BLACK); plot.setRangeGridlinePaint(Color.BLACK); plot.getRenderer().setSeriesStroke(0, new BasicStroke(1.0f)); // plot.getRenderer().setSeriesStroke(1, new BasicStroke(1.0f)); plot.setForegroundAlpha(0.5f); plot.setNoDataMessage( java.util.ResourceBundle.getBundle("com/sdk/connector/chart/Bundle").getString("CALIBRATING...")); plot.setRangePannable(true); plot.setDomainPannable(true); Color color1 = new Color(0, 0, 0, 24); Color color2 = new Color(255, 255, 255, 24); GradientPaint gp = new GradientPaint(0, 0, color1, 0, 0, color2); plot.setBackgroundPaint(gp); chartPanel = new ChartPanel(chart); chartPanel.addChartMouseListener(this); panel.setLayout(new GridLayout(0, 1)); panel.add(chartPanel); panel.repaint(); panel.revalidate(); }
From source file:org.objectweb.proactive.extensions.timitspmd.util.charts.MatrixChart.java
private void buildLegendChart(int nbValues) { this.legendValues = new int[nbValues + 1]; this.legendValues[0] = 0; int offset = 255 / nbValues; int step = offset; if (this.scaleMode == Chart.Scale.LOGARITHMIC) { double logStep = (Math.log(this.maxValue) / Math.log(2)) / nbValues; for (int i = 1; i < (nbValues + 1); i++) { this.legendValues[i] = (int) Math.pow(2, logStep * i); }//from w ww. j av a 2 s . co m } else { // Linear scale mode for (int i = 1; i < (nbValues + 1); i++) { this.legendValues[i] = (step * this.maxValue) / 255; step += offset; } } final MatrixSeriesCollection dataset = new MatrixSeriesCollection(this.createLegendDataSet()); final JFreeChart chart = ChartFactory.createBubbleChart("", "", "", dataset, PlotOrientation.VERTICAL, true, true, false); chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.WHITE)); chart.removeLegend(); // Perform customizations starts here ... final XYPlot plot1 = chart.getXYPlot(); plot1.setDomainGridlinesVisible(false); plot1.setRangeGridlinesVisible(false); plot1.setForegroundAlpha(0.5f); plot1.setDomainAxis(new CustomAxis(plot1.getDomainAxis().getLabel())); plot1.setRangeAxis(new CustomAxis(plot1.getRangeAxis().getLabel())); // Custumize the domain axis ( x ) final NumberAxis domainAxis = (NumberAxis) plot1.getDomainAxis(); domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); domainAxis.setRange(-1, 1); domainAxis.setVisible(false); // Custumize the range axis ( y ) final NumberAxis rangeAxis = (NumberAxis) plot1.getRangeAxis(); rangeAxis.setTickUnit(new CustomTickUnit(rangeAxis.getTickUnit().getSize())); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setRange(-1, this.legendValues.length); rangeAxis.setTickLabelsVisible(true); rangeAxis.setTickMarkInsideLength(4); // Create custom renderer StandardXYItemRenderer ren = new CustomRenderer(true); ren.setSeriesItemLabelPaint(0, Color.BLUE); plot1.setRenderer(ren); plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT); this.legendChart = chart; }
From source file:net.sourceforge.atunes.kernel.controllers.stats.StatsDialogController.java
private void setGeneralChart() { DefaultPieDataset dataset = new DefaultPieDataset(); int different = HandlerProxy.getRepositoryHandler().getDifferentSongsPlayed(); int total = HandlerProxy.getRepositoryHandler().getSongs().size(); dataset.setValue(LanguageTool.getString("SONGS_PLAYED"), different); dataset.setValue(LanguageTool.getString("SONGS_NEVER_PLAYED"), total - different); JFreeChart chart = ChartFactory.createPieChart3D(LanguageTool.getString("SONGS_PLAYED"), dataset, false, false, false);//from w ww. j a va 2 s .com chart.getTitle().setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 11)); chart.setBackgroundPaint(new GradientPaint(0, 0, ColorDefinitions.GENERAL_NON_PANEL_TOP_GRADIENT_COLOR, 0, 200, ColorDefinitions.GENERAL_NON_PANEL_BOTTOM_GRADIENT_COLOR)); chart.setPadding(new RectangleInsets(5, 0, 0, 0)); chart.getPlot() .setBackgroundPaint(new GradientPaint(0, 0, ColorDefinitions.GENERAL_NON_PANEL_TOP_GRADIENT_COLOR, 0, 200, ColorDefinitions.GENERAL_NON_PANEL_BOTTOM_GRADIENT_COLOR)); DefaultDrawingSupplier drawingSupplier = new DefaultDrawingSupplier( new Paint[] { new Color(0, 1, 0, 0.6f), new Color(1, 0, 0, 0.6f) }, new Paint[] { new Color(0, 1, 0, 0.4f), new Color(1, 0, 0, 0.4f) }, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE); chart.getPlot().setDrawingSupplier(drawingSupplier); ((StatsDialog) frameControlled).getGeneralChart() .setIcon(new ImageIcon(chart.createBufferedImage(710, 250))); }
From source file:no.met.jtimeseries.chart.ChartPlotter.java
/** * Create a overlaind chart/*from w w w. j a v a2 s .com*/ * * @param chartTitle * The title of the chart * @return The JfreeChart object */ public JFreeChart createOverlaidChart(String chartTitle) { logger.info("Creating chart " + chartTitle); plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); // return a new chart containing the overlaid plot... Plot chartPlot = createOverlaidPlot(); /* * // make combined plot if sub-plots are defined if (windPlot != null * || weatherSymbolPlot != null || cloudPlot != null) { StackedXYPlot * combiPlot = new StackedXYPlot(plot.getDomainAxis()); if (cloudPlot != * null) { combiPlot.add(cloudPlot, cloudPlotWeight); } if * (weatherSymbolPlot != null) { combiPlot.add(weatherSymbolPlot, * weatherSymbolPlotWeight); } combiPlot.add(plot, mainPlotWeight); if * (windPlot != null) { combiPlot.add(windPlot, windPlotWeight); } * combiPlot.setGap(0.0f); chartPlot = combiPlot; } else { chartPlot = * plot; } */ JFreeChart chart = new JFreeChart(chartTitle, JFreeChart.DEFAULT_TITLE_FONT, chartPlot, true); chart.setBorderVisible(false); Paint paint = new GradientPaint(0, 0, Color.WHITE, getWidth(), 0, Color.WHITE); chart.setBackgroundPaint(paint); return chart; }
From source file:org.patientview.radar.service.impl.UtilityManagerImpl.java
public JFreeChart getPatientCountPerUnitChart() { // create dataset String srnsSeries = "SRNS"; String mpgnSeries = "MPGN"; DiagnosisCode srnsCode = new DiagnosisCode(); srnsCode.setId(DiagnosisCode.SRNS_ID); DiagnosisCode mpgnCode = new DiagnosisCode(); mpgnCode.setId(DiagnosisCode.MPGN_ID); Map<Long, Integer> srnsPatientCountMap = getPatientCountPerUnitByDiagnosisCode(srnsCode); Map<Long, Integer> mpgnPatientCountMap = getPatientCountPerUnitByDiagnosisCode(mpgnCode); java.util.List<Centre> centreList = getCentres(); DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (Centre centre : centreList) { String centreCategory = centre.getAbbreviation() != null ? centre.getAbbreviation() : centre.getName(); Integer srnsCount = srnsPatientCountMap.containsKey(centre.getId()) ? srnsPatientCountMap.get(centre.getId()) : null;/*w w w . ja v a 2 s . c o m*/ if (srnsCount != null && srnsCount > 0) { dataset.addValue(srnsCount, srnsSeries, centreCategory); } Integer mpgnCount = mpgnPatientCountMap.containsKey(centre.getId()) ? mpgnPatientCountMap.get(centre.getId()) : null; if (mpgnCount != null && mpgnCount > 0) { dataset.addValue(mpgnCount, mpgnSeries, centreCategory); } } // create chart JFreeChart chart = ChartFactory.createBarChart("Total number of registered patients by unit", // chart title "", // domain axis label "", // 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 = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); 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... BarRenderer renderer = (BarRenderer) plot.getRenderer(); DecimalFormat decimalformat1 = new DecimalFormat("##,###"); renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", decimalformat1)); renderer.setItemLabelsVisible(true); renderer.setBaseItemLabelsVisible(true); // 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.setLabelFont(new Font("Times New Roman", Font.PLAIN, 12)); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:com.manydesigns.portofino.chart.Chart2DGenerator.java
public JFreeChart generate(ChartDefinition chartDefinition, Persistence persistence, Locale locale) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); java.util.List<Object[]> result; String query = chartDefinition.getQuery(); logger.info(query);//from www . java 2 s. c o m Session session = persistence.getSession(chartDefinition.getDatabase()); result = QueryUtils.runSql(session, query); for (Object[] current : result) { ComparableWrapper x = new ComparableWrapper((Comparable) current[0]); ComparableWrapper y = new ComparableWrapper((Comparable) current[1]); if (current.length > 3) { x.setLabel(current[3].toString()); } if (current.length > 4) { y.setLabel(current[4].toString()); } dataset.setValue((Number) current[2], x, y); } PlotOrientation plotOrientation = PlotOrientation.HORIZONTAL; if (chartDefinition.getActualOrientation() == ChartDefinition.Orientation.VERTICAL) { plotOrientation = PlotOrientation.VERTICAL; } JFreeChart chart = createChart(chartDefinition, dataset, plotOrientation); chart.setAntiAlias(antiAlias); // impostiamo il bordo invisibile // eventualmente e' il css a fornirne uno chart.setBorderVisible(borderVisible); // impostiamo il titolo TextTitle title = chart.getTitle(); title.setFont(titleFont); title.setMargin(10.0, 0.0, 0.0, 0.0); // ottieni il Plot CategoryPlot plot = (CategoryPlot) chart.getPlot(); CategoryItemRenderer renderer = plot.getRenderer(); String urlExpression = chartDefinition.getUrlExpression(); if (!StringUtils.isBlank(urlExpression)) { CategoryURLGenerator urlGenerator = new ChartBarUrlGenerator(chartDefinition.getUrlExpression()); renderer.setBaseItemURLGenerator(urlGenerator); } else { renderer.setBaseItemURLGenerator(null); } renderer.setBaseOutlinePaint(Color.BLACK); // /////////////// if (renderer instanceof BarRenderer) { BarRenderer barRenderer = (BarRenderer) renderer; barRenderer.setDrawBarOutline(true); barRenderer.setShadowVisible(false); barRenderer.setBarPainter(new StandardBarPainter()); } // /////////////// // il plot ha sfondo e bordo trasparente // (quindi si vede il colore del chart) plot.setBackgroundPaint(transparentColor); plot.setOutlinePaint(transparentColor); // Modifico il toolTip // plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} = {1} ({2})")); // imposta il messaggio se non ci sono dati plot.setNoDataMessage(ElementsThreadLocals.getText("no.data.available")); plot.setRangeGridlinesVisible(true); plot.setRangeGridlinePaint(Color.GRAY); plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0)); // Category axis CategoryAxis categoryAxis = plot.getDomainAxis(); categoryAxis.setAxisLinePaint(Color.BLACK); categoryAxis.setLabelFont(axisFont); categoryAxis.setAxisLineVisible(true); // impostiamo la rotazione dell'etichetta if (plot.getOrientation() == PlotOrientation.VERTICAL) { CategoryLabelPosition pos = new CategoryLabelPosition(RectangleAnchor.TOP_LEFT, TextBlockAnchor.TOP_RIGHT, TextAnchor.TOP_RIGHT, -Math.PI / 4.0, CategoryLabelWidthType.CATEGORY, 100); CategoryLabelPositions positions = new CategoryLabelPositions(pos, pos, pos, pos); categoryAxis.setCategoryLabelPositions(positions); categoryAxis.setMaximumCategoryLabelWidthRatio(6.0f); height = 333; } else { categoryAxis.setMaximumCategoryLabelWidthRatio(0.4f); // recuperiamo 8 pixel a sinistra plot.setInsets(new RectangleInsets(4.0, 0.0, 4.0, 8.0)); height = 74; // contiamo gli elementi nel dataset height += 23 * dataset.getColumnCount(); height += 57; } Axis rangeAxis = plot.getRangeAxis(); rangeAxis.setAxisLinePaint(Color.BLACK); rangeAxis.setLabelFont(axisFont); DrawingSupplier supplier = new DesaturatedDrawingSupplier(plot.getDrawingSupplier()); plot.setDrawingSupplier(supplier); // ? plot.setForegroundAlpha(1.0f); // impostiamo il titolo della legenda String legendString = chartDefinition.getLegend(); Title subtitle = new TextTitle(legendString, legendFont, Color.BLACK, RectangleEdge.BOTTOM, HorizontalAlignment.CENTER, VerticalAlignment.CENTER, new RectangleInsets(0, 0, 0, 0)); subtitle.setMargin(0, 0, 5, 0); chart.addSubtitle(subtitle); // impostiamo la legenda LegendTitle legend = chart.getLegend(); legend.setBorder(0, 0, 0, 0); legend.setItemFont(legendItemFont); int legendMargin = 10; legend.setMargin(0.0, legendMargin, legendMargin, legendMargin); legend.setBackgroundPaint(transparentColor); // impostiamo un gradiente orizzontale Paint chartBgPaint = new GradientPaint(0, 0, new Color(255, 253, 240), 0, height, Color.WHITE); chart.setBackgroundPaint(chartBgPaint); return chart; }
From source file:edu.ucla.stat.SOCR.chart.demo.BarChartDemo7.java
protected JFreeChart createLegend(CategoryDataset dataset) { // JFreeChart chart = ChartFactory.createAreaChart( JFreeChart chart = ChartFactory.createBarChart(chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls );//from w w w. j av a 2s.com // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = chart.getCategoryPlot(); BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); renderer.setItemMargin(0.10); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); return chart; }
From source file:ca.sqlpower.wabit.swingui.chart.ChartSwingUtil.java
/** * Sets the colours and gradients to be used when painting the given JFreeChart. * //from ww w . j ava 2 s. c o m * @param chart * The JFreeChart to make nice. */ public static void makeChartNice(JFreeChart chart) { Plot plot = chart.getPlot(); chart.setBackgroundPaint(null); chart.setBorderStroke(new BasicStroke(1f)); chart.setBorderPaint(new Color(0xDDDDDD)); chart.setBorderVisible(true); // TODO Should we add an option for subtitles, this is where it would go. // TextTitle subTitle = new TextTitle("What's up doc?", // new Font("SansSerif", Font.BOLD, 8)); // chart.addSubtitle(subTitle); // overall plot plot.setOutlinePaint(null); plot.setInsets(new RectangleInsets(0, 5, 0, 5)); // also the overall chart panel plot.setBackgroundPaint(null); plot.setDrawingSupplier(new WabitDrawingSupplier()); // legend LegendTitle legend = chart.getLegend(); if (legend != null) { legend.setBorder(0, 0, 0, 0); legend.setBackgroundPaint(null); legend.setPadding(2, 2, 2, 2); } if (plot instanceof CategoryPlot) { CategoryPlot cplot = (CategoryPlot) plot; CategoryItemRenderer renderer = cplot.getRenderer(); if (renderer instanceof BarRenderer) { BarRenderer brenderer = (BarRenderer) renderer; brenderer.setBarPainter(new StandardBarPainter()); brenderer.setDrawBarOutline(false); brenderer.setShadowVisible(false); brenderer.setGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)); } else if (renderer instanceof LineAndShapeRenderer) { // it's all taken care of by WabitDrawingSupplier } else { logger.warn("I don't know how to make " + renderer + " pretty. Leaving ugly."); } cplot.setRangeGridlinePaint(Color.BLACK); cplot.setRangeGridlineStroke(GRIDLINE_STROKE); // axes for (int i = 0; i < cplot.getDomainAxisCount(); i++) { CategoryAxis axis = cplot.getDomainAxis(i); axis.setAxisLineVisible(false); } for (int i = 0; i < cplot.getRangeAxisCount(); i++) { ValueAxis axis = cplot.getRangeAxis(i); axis.setAxisLineVisible(false); } } if (plot instanceof MultiplePiePlot) { MultiplePiePlot mpplot = (MultiplePiePlot) plot; JFreeChart pchart = mpplot.getPieChart(); PiePlot3DGradient pplot = (PiePlot3DGradient) pchart.getPlot(); pplot.setBackgroundPaint(null); pplot.setOutlinePaint(null); pplot.setFaceGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)); pplot.setSideGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)); CategoryDataset data = mpplot.getDataset(); Color[][] colours = WabitDrawingSupplier.SERIES_COLOURS; //Set all colours for (int i = 0; i < colours.length; i++) { if (data.getColumnCount() >= i + 1) { pplot.setSectionOutlinePaint(data.getColumnKey(i), null); GradientPaint gradient = new GradientPaint(0, 0f, colours[i][0], 100, 0f, colours[i][1]); pplot.setSectionPaint(data.getColumnKey(i), gradient); gradient = new GradientPaint(0, 0f, colours[i][1], 100, 0f, colours[i][0]); pplot.setSidePaint(data.getColumnKey(i), gradient); } } } // Tweak the title font size chart.getTitle().setFont(chart.getTitle().getFont().deriveFont(14f)); chart.getTitle().setPadding(5, 0, 5, 0); chart.setAntiAlias(true); // shrink padding chart.setPadding(new RectangleInsets(0, 0, 0, 0)); }
From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java
/** * *///from ww w . j av a 2 s . co m protected JFreeChart createPieChart() throws JRException { JFreeChart jfreeChart = super.createPieChart(); PiePlot piePlot = (PiePlot) jfreeChart.getPlot(); piePlot.setLabelBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setLabelShadowPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setLabelOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setShadowXOffset(5); piePlot.setShadowYOffset(10); piePlot.setShadowPaint(new GradientPaint(0, getChart().getHeight() / 2, new Color(41, 120, 162), 0, getChart().getHeight(), Color.white)); PieDataset pieDataset = piePlot.getDataset(); if (pieDataset != null) { for (int i = 0; i < pieDataset.getItemCount(); i++) { piePlot.setSectionOutlinePaint(pieDataset.getKey(i), ChartThemesConstants.TRANSPARENT_PAINT); //makes pie colors darker //piePlot.setSectionPaint(pieDataset.getKey(i), GRADIENT_PAINTS[i]); } } piePlot.setCircular(true); return jfreeChart; }