public static Renderable evaluateRenderable( JasperReportsContext jasperReportsContext, JRComponentElement element, SpiderChartSharedBean spiderchartBean, ChartCustomizer chartCustomizer, String defaultRenderType, String datasetType) { SpiderChartComponent chartComponent = (SpiderChartComponent) element.getComponent(); ChartSettings chartSettings = chartComponent.getChartSettings(); SpiderPlot plot = (SpiderPlot) chartComponent.getPlot(); DefaultCategoryDataset dataset = null; StandardCategoryItemLabelGenerator labelGenerator = null; if (FILL_DATASET.equals(datasetType)) { dataset = ((FillSpiderDataset) spiderchartBean.getDataset()).getCustomDataset(); labelGenerator = ((FillSpiderDataset) spiderchartBean.getDataset()).getLabelGenerator(); } else { dataset = getSampleDataset(); labelGenerator = new StandardCategoryItemLabelGenerator(); } SpiderWebPlot spiderWebPlot = new SpiderWebPlot(dataset); if (plot.getAxisLineColor() != null) { spiderWebPlot.setAxisLinePaint(plot.getAxisLineColor()); } if (plot.getAxisLineWidth() != null) { spiderWebPlot.setAxisLineStroke(new BasicStroke(plot.getAxisLineWidth())); } if (plot.getBackcolor() != null) { spiderWebPlot.setBackgroundPaint(plot.getBackcolor()); } if (plot.getBackgroundAlpha() != null) { spiderWebPlot.setBackgroundAlpha(plot.getBackgroundAlpha()); } if (plot.getForegroundAlpha() != null) { spiderWebPlot.setForegroundAlpha(plot.getForegroundAlpha()); } if (plot.getHeadPercent() != null) { spiderWebPlot.setHeadPercent(plot.getHeadPercent()); } if (plot.getInteriorGap() != null) { spiderWebPlot.setInteriorGap(plot.getInteriorGap()); } if (plot.getLabelColor() != null) { spiderWebPlot.setLabelPaint(plot.getLabelColor()); } if (plot.getLabelFont() != null) { spiderWebPlot.setLabelFont(JRFontUtil.getAwtFont(plot.getLabelFont(), Locale.getDefault())); } if (plot.getLabelGap() != null) { spiderWebPlot.setAxisLabelGap(plot.getLabelGap()); } if (spiderchartBean.getMaxValue() != null) { spiderWebPlot.setMaxValue(spiderchartBean.getMaxValue()); } if (plot.getRotation() != null) { spiderWebPlot.setDirection(plot.getRotation().getRotation()); } if (plot.getStartAngle() != null) { spiderWebPlot.setStartAngle(plot.getStartAngle()); } if (plot.getTableOrder() != null) { spiderWebPlot.setDataExtractOrder(plot.getTableOrder().getOrder()); } if (plot.getWebFilled() != null) { spiderWebPlot.setWebFilled(plot.getWebFilled()); } spiderWebPlot.setToolTipGenerator(new StandardCategoryToolTipGenerator()); spiderWebPlot.setLabelGenerator(labelGenerator); Font titleFont = chartSettings.getTitleFont() != null ? JRFontUtil.getAwtFont(chartSettings.getTitleFont(), Locale.getDefault()) : TextTitle.DEFAULT_FONT; String titleText = spiderchartBean.getTitleText(); JFreeChart jfreechart = new JFreeChart(titleText, titleFont, spiderWebPlot, true); Color backcolor = chartSettings.getBackcolor() != null ? chartSettings.getBackcolor() : element.getBackcolor(); if (backcolor != null) { jfreechart.setBackgroundPaint(backcolor); } RectangleEdge titleEdge = getEdge(chartSettings.getTitlePosition(), RectangleEdge.TOP); if (titleText != null) { TextTitle title = jfreechart.getTitle(); title.setText(titleText); if (chartSettings.getTitleColor() != null) { title.setPaint(chartSettings.getTitleColor()); } title.setFont(titleFont); title.setPosition(titleEdge); jfreechart.setTitle(title); } String subtitleText = spiderchartBean.getSubtitleText(); if (subtitleText != null) { TextTitle subtitle = new TextTitle(subtitleText); subtitle.setText(subtitleText); if (chartSettings.getSubtitleColor() != null) { subtitle.setPaint(chartSettings.getSubtitleColor()); } if (chartSettings.getSubtitleColor() != null) { Font subtitleFont = chartSettings.getSubtitleFont() != null ? JRFontUtil.getAwtFont(chartSettings.getSubtitleFont(), Locale.getDefault()) : TextTitle.DEFAULT_FONT; subtitle.setFont(subtitleFont); } subtitle.setPosition(titleEdge); jfreechart.addSubtitle(subtitle); } // Apply all of the legend formatting options LegendTitle legend = jfreechart.getLegend(); if (legend != null) { legend.setVisible((chartSettings.getShowLegend() == null || chartSettings.getShowLegend())); if (legend.isVisible()) { if (chartSettings.getLegendColor() != null) { legend.setItemPaint(chartSettings.getLegendColor()); } if (chartSettings.getLegendBackgroundColor() != null) { legend.setBackgroundPaint(chartSettings.getLegendBackgroundColor()); } if (chartSettings.getLegendFont() != null) { legend.setItemFont( JRFontUtil.getAwtFont(chartSettings.getLegendFont(), Locale.getDefault())); } legend.setPosition(getEdge(chartSettings.getLegendPosition(), RectangleEdge.BOTTOM)); } } String renderType = chartSettings.getRenderType() == null ? defaultRenderType : chartSettings.getRenderType(); Rectangle2D rectangle = new Rectangle2D.Double(0, 0, element.getWidth(), element.getHeight()); if (chartCustomizer != null) { chartCustomizer.customize(jfreechart, chartComponent); } return ChartUtil.getInstance(jasperReportsContext) .getChartRenderableFactory(renderType) .getRenderable( jasperReportsContext, jfreechart, spiderchartBean.getHyperlinkProvider(), rectangle); }