List of usage examples for org.jfree.chart.plot PiePlot setToolTipGenerator
public void setToolTipGenerator(PieToolTipGenerator generator)
From source file:org.jfree.eastwood.ChartEngine.java
/** * Creates a pie chart.// w w w .java 2s . c o m * * @return A pie chart. */ private static JFreeChart createPieChart() { JFreeChart chart = ChartFactory.createPieChart(null, null, false, true, false); chart.setBackgroundPaint(Color.white); PiePlot plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(null); plot.setInsets(RectangleInsets.ZERO_INSETS); plot.setInteriorGap(0.06); plot.setStartAngle(0.0); plot.setLabelGenerator(null); plot.setBaseSectionOutlinePaint(Color.white); plot.setBaseSectionOutlineStroke(new BasicStroke(1.2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); plot.setOutlineVisible(false); plot.setLabelBackgroundPaint(null); plot.setLabelOutlinePaint(null); plot.setLabelShadowPaint(null); plot.setLabelPadding(RectangleInsets.ZERO_INSETS); plot.setLabelFont(new Font("Dialog", Font.PLAIN, 12)); plot.setLabelPaint(Color.darkGray); plot.setToolTipGenerator(new StandardPieToolTipGenerator("{2}")); return chart; }
From source file:KIDLYFactory.java
/** * Creates a pie chart with default settings that compares 2 datasets. * The colour of each section will be determined by the move from the value * for the same key in <code>previousDataset</code>. ie if value1 > value2 * then the section will be in green (unless <code>greenForIncrease</code> * is <code>false</code>, in which case it would be <code>red</code>). * Each section can have a shade of red or green as the difference can be * tailored between 0% (black) and percentDiffForMaxScale% (bright * red/green)./*from ww w. j av a 2 s . co m*/ * <p> * For instance if <code>percentDiffForMaxScale</code> is 10 (10%), a * difference of 5% will have a half shade of red/green, a difference of * 10% or more will have a maximum shade/brightness of red/green. * <P> * The chart object returned by this method uses a {@link PiePlot} instance * as the plot. * <p> * Written by <a href="mailto:opensource@objectlab.co.uk">Benoit * Xhenseval</a>. * * @param title the chart title (<code>null</code> permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * @param previousDataset the dataset for the last run, this will be used * to compare each key in the dataset * @param percentDiffForMaxScale scale goes from bright red/green to black, * percentDiffForMaxScale indicate the change * required to reach top scale. * @param greenForIncrease an increase since previousDataset will be * displayed in green (decrease red) if true. * @param legend a flag specifying whether or not a legend is required. * @param tooltips configure chart to generate tool tips? * @param locale the locale (<code>null</code> not permitted). * @param subTitle displays a subtitle with colour scheme if true * @param showDifference create a new dataset that will show the % * difference between the two datasets. * * @return A pie chart. * * @since 1.0.7 */ public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset, int percentDiffForMaxScale, boolean greenForIncrease, boolean legend, boolean tooltips, Locale locale, boolean subTitle, boolean showDifference) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale)); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); if (tooltips) { plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); } List keys = dataset.getKeys(); DefaultPieDataset series = null; if (showDifference) { series = new DefaultPieDataset(); } double colorPerPercent = 255.0 / percentDiffForMaxScale; for (Iterator it = keys.iterator(); it.hasNext();) { Comparable key = (Comparable) it.next(); Number newValue = dataset.getValue(key); Number oldValue = previousDataset.getValue(key); if (oldValue == null) { if (greenForIncrease) { plot.setSectionPaint(key, Color.green); } else { plot.setSectionPaint(key, Color.red); } if (showDifference) { series.setValue(key + " (+100%)", newValue); } } else { double percentChange = (newValue.doubleValue() / oldValue.doubleValue() - 1.0) * 100.0; double shade = (Math.abs(percentChange) >= percentDiffForMaxScale ? 255 : Math.abs(percentChange) * colorPerPercent); if (greenForIncrease && newValue.doubleValue() > oldValue.doubleValue() || !greenForIncrease && newValue.doubleValue() < oldValue.doubleValue()) { plot.setSectionPaint(key, new Color(0, (int) shade, 0)); } else { plot.setSectionPaint(key, new Color((int) shade, 0, 0)); } if (showDifference) { series.setValue( key + " (" + (percentChange >= 0 ? "+" : "") + NumberFormat.getPercentInstance().format(percentChange / 100.0) + ")", newValue); } } } if (showDifference) { plot.setDataset(series); } JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend); if (subTitle) { TextTitle subtitle = null; subtitle = new TextTitle("Bright " + (greenForIncrease ? "red" : "green") + "=change >=-" + percentDiffForMaxScale + "%, Bright " + (!greenForIncrease ? "red" : "green") + "=change >=+" + percentDiffForMaxScale + "%", new Font("SansSerif", Font.PLAIN, 10)); chart.addSubtitle(subtitle); } currentTheme.apply(chart); return chart; }
From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java
private static JFreeChart createPieDatasetChart(final PieDatasetChartDefinition chartDefinition) { // TODO Make the following accessible from the chartDefinition boolean tooltips = true; boolean urls = true; // ----------------------------------------------------------- String title = chartDefinition.getTitle(); boolean legend = chartDefinition.isLegendIncluded(); PiePlot plot = null; plot = chartDefinition.isThreeD() ? new PiePlot3D(chartDefinition) : new PiePlot(chartDefinition); JFreeChartEngine.updatePlot(plot, chartDefinition); JFreeChart pieChart = new JFreeChart(title, chartDefinition.getTitleFont(), plot, legend); TextTitle seriesTitle = new TextTitle("Series Title", new Font("SansSerif", Font.BOLD, 12)); //$NON-NLS-1$ //$NON-NLS-2$ seriesTitle.setPosition(RectangleEdge.BOTTOM); pieChart.setTitle(title);/*w w w .j ava2s.co m*/ pieChart.setBackgroundPaint(chartDefinition.getChartBackgroundPaint()); if (tooltips) { PieToolTipGenerator tooltipGenerator = new StandardPieToolTipGenerator(); plot.setToolTipGenerator(tooltipGenerator); } if (urls) { PieURLGenerator urlGenerator = new StandardPieURLGenerator(); plot.setURLGenerator(urlGenerator); } return pieChart; }
From source file:lucee.runtime.tag.Chart.java
private void setTooltip(JFreeChart chart) { Plot plot = chart.getPlot();//from ww w . ja v a2 s . c o m if (plot instanceof PiePlot) { PiePlot pp = (PiePlot) plot; pp.setToolTipGenerator(new PieToolTipGeneratorImpl(labelFormat)); } else if (plot instanceof CategoryPlot) { CategoryPlot cp = (CategoryPlot) plot; CategoryItemRenderer renderer = cp.getRenderer(); renderer.setBaseToolTipGenerator(new CategoryToolTipGeneratorImpl(labelFormat)); } /*else if(plot instanceof XYPlot) { XYPlot cp=(XYPlot) plot; XYItemRenderer renderer = cp.getRenderer(); renderer.setBaseToolTipGenerator(new XYToolTipGeneratorImpl(labelFormat)); }*/ }
From source file:org.operamasks.faces.render.graph.PieChartRenderer.java
protected JFreeChart createChart(UIChart comp) { Dataset dataset = createDataset(comp); JFreeChart chart = null;/* w w w . j a va 2 s .co m*/ PiePlot pieplot = null; boolean ring = Coercion.coerceToBoolean(comp.getAttributes().get("ring")); if (dataset instanceof CategoryDataset) { CategoryDataset catset = (CategoryDataset) dataset; if (catset.getRowCount() == 1) { PieDataset pieset = new CategoryToPieDataset(catset, TableOrder.BY_ROW, 0); if (ring) { chart = ChartFactory.createRingChart(null, pieset, false, false, false); } else if (comp.isEffect3D()) { chart = ChartFactory.createPieChart3D(null, pieset, false, false, false); } else { chart = ChartFactory.createPieChart(null, pieset, false, false, false); } pieplot = (PiePlot) chart.getPlot(); } else { if (comp.isEffect3D()) { chart = ChartFactory.createMultiplePieChart3D(null, catset, TableOrder.BY_ROW, false, false, false); } else { chart = ChartFactory.createMultiplePieChart(null, catset, TableOrder.BY_ROW, false, false, false); } pieplot = (PiePlot) ((MultiplePiePlot) chart.getPlot()).getPieChart().getPlot(); } } if (pieplot != null) { if (!comp.isDrawItemLabel()) { pieplot.setLabelGenerator(null); } if (comp.isShowItemTips()) { pieplot.setToolTipGenerator(new StandardPieToolTipGenerator()); } Object startAngle = comp.getAttributes().get("startAngle"); if (startAngle != null) { pieplot.setStartAngle(Coercion.coerceToDouble(startAngle)); } } return chart; }
From source file:fr.inria.soctrace.framesoc.ui.piechart.view.StatisticsPieChartView.java
/** * Creates the chart.//from w w w . j a v a 2 s . co m * * @param dataset * the dataset. * @param loader * the pie chart loader * @param dataRequested * flag indicating if the data have been requested for the current loader and the * current interval * @return the pie chart */ private JFreeChart createChart(PieDataset dataset, String title, IPieChartLoader loader, boolean dataRequested) { JFreeChart chart = ChartFactory.createPieChart(title, dataset, HAS_LEGEND, HAS_TOOLTIPS, HAS_URLS); // legend if (HAS_LEGEND) { LegendTitle legend = chart.getLegend(); legend.setPosition(RectangleEdge.LEFT); } // plot PiePlot plot = (PiePlot) chart.getPlot(); plot.setSectionOutlinesVisible(false); plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12)); plot.setNoDataMessage( "No data available " + (dataRequested ? "in this time interval" : "yet. Press the Load button.")); plot.setCircular(true); plot.setLabelGenerator(null); // hide labels plot.setBackgroundPaint(Color.WHITE); plot.setOutlineVisible(false); plot.setShadowPaint(Color.WHITE); plot.setBaseSectionPaint(Color.WHITE); StandardPieToolTipGenerator g = (StandardPieToolTipGenerator) plot.getToolTipGenerator(); NumberFormat format = ValueLabelProvider.getActualFormat(loader.getFormat(), getTimeUnit()); StandardPieToolTipGenerator sg = new StandardPieToolTipGenerator(g.getLabelFormat(), format, g.getPercentFormat()); plot.setToolTipGenerator(sg); for (Object o : dataset.getKeys()) { String key = (String) o; plot.setSectionPaint(key, loader.getColor(key).getAwtColor()); } return chart; }
From source file:edu.jhuapl.graphs.jfreechart.JFreeChartPieGraphSource.java
@SuppressWarnings("unchecked") @Override/* w w w. j av a 2s. c om*/ public void initialize() throws GraphException { String title = getParam(GraphSource.GRAPH_TITLE, String.class, DEFAULT_TITLE); boolean legend = getParam(GraphSource.GRAPH_LEGEND, Boolean.class, DEFAULT_GRAPH_LEGEND); boolean graphToolTip = getParam(GraphSource.GRAPH_TOOL_TIP, Boolean.class, DEFAULT_GRAPH_TOOL_TIP); boolean graphDisplayLabel = getParam(GraphSource.GRAPH_DISPLAY_LABEL, Boolean.class, false); boolean legendBorder = getParam(GraphSource.LEGEND_BORDER, Boolean.class, DEFAULT_LEGEND_BORDER); boolean graphBorder = getParam(GraphSource.GRAPH_BORDER, Boolean.class, DEFAULT_GRAPH_BORDER); Font titleFont = getParam(GraphSource.GRAPH_FONT, Font.class, DEFAULT_GRAPH_TITLE_FONT); String noDataMessage = getParam(GraphSource.GRAPH_NO_DATA_MESSAGE, String.class, DEFAULT_GRAPH_NO_DATA_MESSAGE); PieGraphData pieGraphData = makeDataSet(); Map<Comparable, Paint> colors = pieGraphData.colors; this.chart = ChartFactory.createPieChart(title, pieGraphData.data, false, graphToolTip, false); Paint backgroundColor = getParam(GraphSource.BACKGROUND_COLOR, Paint.class, DEFAULT_BACKGROUND_COLOR); Paint plotColor = getParam(JFreeChartTimeSeriesGraphSource.PLOT_COLOR, Paint.class, backgroundColor); Paint labelColor = getParam(JFreeChartTimeSeriesGraphSource.GRAPH_LABEL_BACKGROUND_COLOR, Paint.class, DEFAULT_BACKGROUND_COLOR); this.chart.setBackgroundPaint(backgroundColor); PiePlot plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(plotColor); plot.setNoDataMessage(noDataMessage); if (!graphDisplayLabel) { plot.setLabelGenerator(null); } else { plot.setInteriorGap(0.001); plot.setMaximumLabelWidth(.3); // plot.setIgnoreNullValues(true); plot.setIgnoreZeroValues(true); plot.setShadowPaint(null); // plot.setOutlineVisible(false); //TODO use title font? Font font = plot.getLabelFont(); plot.setLabelLinkStyle(PieLabelLinkStyle.CUBIC_CURVE); plot.setLabelFont(font.deriveFont(font.getSize2D() * .75f)); plot.setLabelBackgroundPaint(labelColor); plot.setLabelShadowPaint(null); plot.setLabelOutlinePaint(null); plot.setLabelGap(0.001); plot.setLabelLinkMargin(0.0); plot.setLabelLinksVisible(true); // plot.setSimpleLabels(true); // plot.setCircular(true); } if (!graphBorder) { plot.setOutlineVisible(false); } if (title != null && !"".equals(title)) { TextTitle title1 = new TextTitle(); title1.setText(title); title1.setFont(titleFont); title1.setPadding(3, 2, 5, 2); chart.setTitle(title1); } else { chart.setTitle((TextTitle) null); } plot.setLabelPadding(new RectangleInsets(1, 1, 1, 1)); //Makes a wrapper for the legend to remove the border around it if (legend) { LegendTitle legend1 = new LegendTitle(chart.getPlot()); BlockContainer wrapper = new BlockContainer(new BorderArrangement()); if (legendBorder) { wrapper.setFrame(new BlockBorder(1, 1, 1, 1)); } else { wrapper.setFrame(new BlockBorder(0, 0, 0, 0)); } BlockContainer items = legend1.getItemContainer(); items.setPadding(2, 10, 5, 2); wrapper.add(items); legend1.setWrapper(wrapper); legend1.setPosition(RectangleEdge.BOTTOM); legend1.setHorizontalAlignment(HorizontalAlignment.CENTER); if (params.get(GraphSource.LEGEND_FONT) instanceof Font) { legend1.setItemFont(((Font) params.get(GraphSource.LEGEND_FONT))); } chart.addSubtitle(legend1); plot.setLegendLabelGenerator(new PieGraphLabelGenerator()); } for (Comparable category : colors.keySet()) { plot.setSectionPaint(category, colors.get(category)); } plot.setToolTipGenerator(new PieGraphToolTipGenerator(pieGraphData)); plot.setURLGenerator(new PieGraphURLGenerator(pieGraphData)); initialized = true; }
From source file:com.appnativa.rare.ui.chart.jfreechart.ChartHandler.java
private void customizePiePlot(ChartDefinition cd, PiePlot plot, PieCollection pie) { PlotInformation pi = cd.getPlotInformation(); plot.setBackgroundPaint(null);//w w w . jav a 2s. c o m plot.setOutlineVisible(false); customizeBasicPlot(plot, pi); List<RenderableDataItem> rows = cd.getSeries(); int len = (rows == null) ? 0 : rows.size(); ChartDataItem di; iComponentPainter bp; Paint p = null; if (len > 0) { rows = rows.get(0).getItems(); len = rows.size(); } for (int i = 0; i < len; i++) { di = (ChartDataItem) rows.get(i); bp = di.getComponentPainter(); iPlatformPaint pp; if (bp == null) { p = di.getBackground(); } else if (bp.getBackgroundPainter() != null) { pp = bp.getBackgroundPainter().getPaint(100, 100); p = (pp == null) ? null : pp.getPaint(); } if (p == null) { p = getDefaultColor(i); } plot.setSectionPaint(di.getDomainValue().toString(), p); } if (pie.getExplodedPiece() != null) { plot.setExplodePercent(pie.getExplodedPiece(), 0.50); } plot.setLabelBackgroundPaint(null); plot.setLabelOutlinePaint(null); plot.setLabelShadowPaint(null); UIColor fg = cd.getTextColor(plotLabelColor); UIFont font = cd.getTextFont(plotLabelFont); plot.setLabelFont(font); plot.setLabelPaint(fg); if (cd.isShowPlotLabels()) { String format = (pi == null) ? null : pi.getLabelsFormat(); plot.setLabelGenerator(new PieLabelGenerator(cd, format)); } if (cd.isShowToolTips()) { plot.setToolTipGenerator(new PieToolTipLabelGenerator(cd, false)); } }
From source file:com.naryx.tagfusion.cfm.tag.awt.cfCHART.java
private JFreeChart renderPieChart(cfSession _Session, cfCHARTInternalData chartData, List<cfCHARTSERIESData> series, String tipStyle, String drillDownUrl) throws cfmRunTimeException { // Retrieve the attributes of the chart String backgroundColorStr = getDynamic(_Session, "BACKGROUNDCOLOR").toString(); Color backgroundColor = convertStringToColor(backgroundColorStr); String foregroundColorStr = getDynamic(_Session, "FOREGROUNDCOLOR").toString(); Color foregroundColor = convertStringToColor(foregroundColorStr); String labelFormat = getDynamic(_Session, "LABELFORMAT").toString().toLowerCase(); if (!labelFormat.equals("number") && !labelFormat.equals("currency") && !labelFormat.equals("percent")) throw newRunTimeException( "The labelFormat value '" + labelFormat + "' is not supported with pie charts"); String pieSliceStyle = getDynamic(_Session, "PIESLICESTYLE").toString().toLowerCase(); String title = null;/*from w ww . j av a 2s . com*/ if (containsAttribute("TITLE")) title = getDynamic(_Session, "TITLE").toString(); Font font = getFont(_Session); cfCHARTSERIESData seriesData = series.get(0); boolean bShow3D = getDynamic(_Session, "SHOW3D").getBoolean(); if (bShow3D && !seriesData.getType().equals("pie")) throw newRunTimeException("Only bar, line, horizontal bar and pie charts can be displayed in 3D"); boolean bShowBorder = getDynamic(_Session, "SHOWBORDER").getBoolean(); boolean bShowLegend = true; // default to true for pie charts if (containsAttribute("SHOWLEGEND")) bShowLegend = getDynamic(_Session, "SHOWLEGEND").getBoolean(); // Get the plot for the chart and configure it PiePlot plot = getPiePlot(series, pieSliceStyle, bShow3D); setBackgroundImage(_Session, plot, chartData.getImageData()); plot.setBackgroundPaint(backgroundColor); plot.setLabelBackgroundPaint(backgroundColor); plot.setLabelShadowPaint(backgroundColor); // Set the labels color plot.setLabelPaint(convertStringToColor(seriesData.getDataLabelColor())); // Set the labels font plot.setLabelFont(getFont(seriesData.getDataLabelFont(), seriesData.getDataLabelFontBold(), seriesData.getDataLabelFontItalic(), seriesData.getDataLabelFontSize())); String dataLabelStyle = seriesData.getDataLabelStyle(); NumberFormat percentInstance = NumberFormat.getPercentInstance(); percentInstance.setMaximumFractionDigits(3); NumberFormat numberFormat = null; if (labelFormat.equals("number")) { // Only display the value in the Label as a number numberFormat = NumberFormat.getInstance(); if (dataLabelStyle.equals("none")) plot.setLabelGenerator(null); else if (dataLabelStyle.equals("value")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}")); else if (dataLabelStyle.equals("rowlabel")) plot.setLabelGenerator( new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel())); else if (dataLabelStyle.equals("columnlabel")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}")); else if (dataLabelStyle.equals("pattern")) plot.setLabelGenerator( new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0} {1} ({2} of {3})")); else { String pattern = java.text.MessageFormat.format(dataLabelStyle, new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" }); plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern)); } } else if (labelFormat.equals("currency")) { // Only display the value in the Label as a currency numberFormat = NumberFormat.getCurrencyInstance(); if (dataLabelStyle.equals("none")) plot.setLabelGenerator(null); else if (dataLabelStyle.equals("value")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}", NumberFormat.getCurrencyInstance(), percentInstance)); else if (dataLabelStyle.equals("rowlabel")) plot.setLabelGenerator( new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel())); else if (dataLabelStyle.equals("columnlabel")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}")); else if (dataLabelStyle.equals("pattern")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator( "{0} {1} ({2} of {3})", NumberFormat.getCurrencyInstance(), percentInstance)); else { String pattern = java.text.MessageFormat.format(dataLabelStyle, new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" }); plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern, NumberFormat.getCurrencyInstance(), percentInstance)); } } else if (labelFormat.equals("percent")) { // Only display the value in the Label as a percent numberFormat = percentInstance; if (dataLabelStyle.equals("none")) plot.setLabelGenerator(null); else if (dataLabelStyle.equals("value")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{1}", percentInstance, percentInstance)); else if (dataLabelStyle.equals("rowlabel")) plot.setLabelGenerator( new org.jfree.chart.labels.StandardPieSectionLabelGenerator(seriesData.getSeriesLabel())); else if (dataLabelStyle.equals("columnlabel")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator("{0}")); else if (dataLabelStyle.equals("pattern")) plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator( "{0} {1} ({2} of {3})", percentInstance, percentInstance)); else { String pattern = java.text.MessageFormat.format(dataLabelStyle, new Object[] { seriesData.getSeriesLabel(), "{0}", "{1}", "{2}", "{3}" }); plot.setLabelGenerator(new org.jfree.chart.labels.StandardPieSectionLabelGenerator(pattern, percentInstance, percentInstance)); } } if (!tipStyle.equals("none")) { plot.setToolTipGenerator(new StandardPieToolTipGenerator( StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT, numberFormat, numberFormat)); } if (drillDownUrl != null) { plot.setURLGenerator(new com.newatlanta.bluedragon.PieURLGenerator(drillDownUrl, numberFormat)); } // Get the chart and configure it JFreeChart chart = new JFreeChart(null, null, plot, false); chart.setBorderVisible(bShowBorder); chart.setBackgroundPaint(backgroundColor); setTitle(chart, title, font, foregroundColor, chartData.getTitles()); setLegend(chart, bShowLegend, font, foregroundColor, backgroundColor, chartData.getLegendData()); return chart; }
From source file:org.jfree.chart.ChartFactory.java
/** * Creates a pie chart with default settings. * <P>/*from w ww .j av a 2 s . c o m*/ * The chart object returned by this method uses a {@link PiePlot} instance * as the plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * @param locale the locale ({@code null} not permitted). * * @return A pie chart. * * @since 1.0.7 */ public static JFreeChart createPieChart(String title, PieDataset dataset, Locale locale) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale)); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; }