List of usage examples for org.jfree.chart JFreeChart setAntiAlias
public void setAntiAlias(boolean flag)
From source file:org.sonar.api.charts.AbstractChart.java
private void improveChart(JFreeChart jfrechart, ChartParameters params) { Color background = Color .decode("#" + params.getValue(ChartParameters.PARAM_BACKGROUND_COLOR, "FFFFFF", false)); jfrechart.setBackgroundPaint(background); jfrechart.setBorderVisible(false);//from w w w . j ava2s . c o m jfrechart.setAntiAlias(true); jfrechart.setTextAntiAlias(true); jfrechart.removeLegend(); }
From source file:ambit.ui.data.AmbitResultViewer.java
public void propertyChange(PropertyChangeEvent e) { result = e.getNewValue();// w w w . j a v a 2 s .com System.out.println(e.getPropertyName()); if (result == null) { image = null; return; } if (result instanceof FingerprintProfile) { String[] seriesNames = new String[] { ((FingerprintProfile) result).toString() }; FingerprintProfile fp = (FingerprintProfile) result; String[] categoryNames = new String[fp.getLength()]; DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (int i = 0; i < fp.getLength(); i++) { dataset.addValue(fp.getBitFrequency(i), seriesNames[0], new Integer(i)); } JFreeChart chart = ChartFactory.createBarChart3D("Consensus fingerprint", "Bits", "Frequency", dataset, PlotOrientation.VERTICAL, true, false, false); chart.setBackgroundPaint(Color.white); chart.setAntiAlias(true); image = chart.createBufferedImage(450, 200); chart = null; } if (result instanceof SimilarityMatrix) { image = ((SimilarityMatrix) result).toImage(); } if (image == null) label.setIcon(null); else label.setIcon(new ImageIcon(image)); }
From source file:com.sun.japex.report.ChartGenerator.java
/** * Create a chart for a single test case across all drivers. *///w w w .j a v a2 s .c o m public JFreeChart createTrendChart(String testCaseName) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); final int size = _reports.size(); for (int i = 0; i < size; i++) { TestSuiteReport report = _reports.get(i); SimpleDateFormat formatter = _dateFormatter; // If previous or next are on the same day, include time if (i > 0 && onSameDate(report, _reports.get(i - 1))) { formatter = _dateTimeFormatter; } if (i + 1 < size && onSameDate(report, _reports.get(i + 1))) { formatter = _dateTimeFormatter; } List<TestSuiteReport.Driver> drivers = report.getDrivers(); for (TestSuiteReport.Driver driver : drivers) { TestSuiteReport.TestCase testCase = driver.getTestCase(testCaseName); if (testCase != null) { double value = testCase.getResult(); if (!Double.isNaN(value)) { dataset.addValue(value, driver.getName(), formatter.format(report.getDate().getTime())); } } } } JFreeChart chart = ChartFactory.createLineChart(testCaseName, "", "", dataset, PlotOrientation.VERTICAL, true, true, false); configureLineChart(chart); chart.setAntiAlias(true); return chart; }
From source file:com.sun.japex.report.ChartGenerator.java
/** * Create a chart for a single mean across all drivers. */// w w w . ja va 2 s. com public JFreeChart createTrendChart(MeanMode mean) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); final int size = _reports.size(); for (int i = 0; i < size; i++) { TestSuiteReport report = _reports.get(i); SimpleDateFormat formatter = _dateFormatter; // If previous or next are on the same day, include time if (i > 0 && onSameDate(report, _reports.get(i - 1))) { formatter = _dateTimeFormatter; } if (i + 1 < size && onSameDate(report, _reports.get(i + 1))) { formatter = _dateTimeFormatter; } List<TestSuiteReport.Driver> drivers = report.getDrivers(); for (TestSuiteReport.Driver driver : drivers) { double value = driver.getResult(mean); if (!Double.isNaN(value)) { dataset.addValue(driver.getResult(MeanMode.ARITHMETIC), driver.getName(), formatter.format(report.getDate().getTime())); } } } JFreeChart chart = ChartFactory.createLineChart(mean.toString(), "", "", dataset, PlotOrientation.VERTICAL, true, true, false); configureLineChart(chart); chart.setAntiAlias(true); 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);/*www . j a va2 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:org.geoserver.monitor.web.ActivityChartBasePanel.java
JFreeChart createTimeSeriesChart(String title, String timeAxisLabel, String valueAxisLabel, XYDataset dataset) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); timeAxis.setLowerMargin(0.02); // reduce the default margins timeAxis.setUpperMargin(0.02);/* ww w .ja va 2s . c om*/ NumberAxis valueAxis = new NumberAxis(valueAxisLabel); valueAxis.setAutoRangeIncludesZero(false); // override default XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(plot); //TextTitle t = new TextTitle(title); //t.setTextAlignment(HorizontalAlignment.LEFT); //chart.setTitle(t); chart.setBackgroundPaint(Color.WHITE); chart.setAntiAlias(true); chart.clearSubtitles(); return chart; }
From source file:com.hmsinc.epicenter.webapp.chart.ChartService.java
/** * @param adapter//from w w w.j a v a 2s. co m * @return */ public String getChartURL(final AbstractChart adapter, final List<XYAnnotation> annotations) { Validate.notNull(adapter, "No chart specified."); final String uuid = UUID.randomUUID().toString(); final JFreeChart chart = createChart(adapter, annotations); chart.setAntiAlias(true); chart.setTextAntiAlias(true); configureRenderer(chart, adapter); configureTitleAndLegend(chart, adapter); chartCache.put(new Element(uuid, chart)); return "chart?id=" + uuid; }
From source file:edu.cuny.cat.ui.ClientStatePanel.java
public ClientStatePanel() { registry = GameController.getInstance().getRegistry(); clock = GameController.getInstance().getClock(); setTitledBorder("Client Status"); final CategoryAxis xAxis = new CategoryAxis(); yAxis = new NumberAxis(); yAxis.setTickUnit(new NumberTickUnit(1)); // TODO: to change the colors for different kinds of events final ValueListShapeRenderer eventRenderer = new ValueListShapeRenderer(); eventRenderer.setBaseOutlinePaint(Color.black); eventRenderer.setUseOutlinePaint(true); eventRenderer.setDrawOutlines(true); final IntervalListBarRenderer progressRenderer = new IntervalListBarRenderer(); categoryPlot = new CategoryPlot(); categoryPlot.setOrientation(PlotOrientation.HORIZONTAL); categoryPlot.setRenderer(0, eventRenderer); categoryPlot.setRenderer(1, progressRenderer); categoryPlot.setDomainAxis(xAxis);//from www . java 2 s . c om categoryPlot.setRangeAxis(yAxis); final JFreeChart chart = new JFreeChart(categoryPlot); chart.setAntiAlias(false); chart.setBackgroundPaint(getBackground()); categoryPlot.setForegroundAlpha(0.5F); categoryPlot.getDomainAxis().setMaximumCategoryLabelWidthRatio(10.0f); categoryPlot.setBackgroundPaint(Color.lightGray); categoryPlot.setRangeGridlinePaint(Color.white); final ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setRangeZoomable(false); add(chartPanel, BorderLayout.CENTER); }
From source file:com.manydesigns.portofino.chart.ChartBarGenerator.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);/* w w w .jav a2s .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 || renderer instanceof BarRenderer3D) { BarRenderer barRenderer = (BarRenderer) renderer; barRenderer.setDrawBarOutline(true); barRenderer.setShadowVisible(false); barRenderer.setBarPainter(new StandardBarPainter()); // hongliangpan add barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); barRenderer.setBaseItemLabelsVisible(true); // ? setSeriesItemLabelGenerator barRenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator()); // bar??? barRenderer.setMinimumBarLength(0.02); // barRenderer.setMaximumBarWidth(0.05); // ????? // ??90,??/3.14 ItemLabelPosition itemLabelPositionFallback = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT, TextAnchor.HALF_ASCENT_LEFT, -1.57D); // ??labelposition // barRenderer.setPositiveItemLabelPositionFallback(itemLabelPositionFallback); // barRenderer.setNegativeItemLabelPositionFallback(itemLabelPositionFallback); barRenderer.setItemLabelsVisible(true); // ? barRenderer.setBaseOutlinePaint(Color.BLACK); // ??? barRenderer.setDrawBarOutline(true); // ??? barRenderer.setItemMargin(0.0); // ? barRenderer.setIncludeBaseInRange(true); barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); barRenderer.setBaseItemLabelsVisible(true); // ? plot.setForegroundAlpha(1.0f); } // /////////////// // 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); // 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:com.manydesigns.portofino.chart.ChartStackedBarGenerator.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 w ww .j a v a 2 s. co 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()); // hongliangpan add // ? barRenderer.setSeriesItemLabelGenerator(0, new StandardCategoryItemLabelGenerator()); // bar??? barRenderer.setMinimumBarLength(0.02); // barRenderer.setMaximumBarWidth(0.06); } if (renderer instanceof StackedBarRenderer3D || renderer instanceof StackedBarRenderer) { BarRenderer barRenderer = (BarRenderer) renderer; barRenderer.setDrawBarOutline(true); barRenderer.setShadowVisible(false); barRenderer.setBarPainter(new StandardBarPainter()); // hongliangpan add // ? setSeriesItemLabelGenerator barRenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator()); // bar??? barRenderer.setMinimumBarLength(0.02); // barRenderer.setMaximumBarWidth(0.06); // ????? ItemLabelPosition itemLabelPositionFallback = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT, TextAnchor.HALF_ASCENT_LEFT, -1.57D); // ??labelposition barRenderer.setPositiveItemLabelPositionFallback(itemLabelPositionFallback); barRenderer.setNegativeItemLabelPositionFallback(itemLabelPositionFallback); barRenderer.setItemLabelsVisible(true); barRenderer.setItemMargin(10); } // /////////////// // 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); // 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; }