List of usage examples for org.jfree.chart.plot PiePlot setNoDataMessage
public void setNoDataMessage(String message)
null, and sends a PlotChangeEvent to all registered listeners. From source file:com.manydesigns.portofino.chart.Chart1DGenerator.java
public JFreeChart generate(ChartDefinition chartDefinition, Persistence persistence, Locale locale) { DefaultPieDataset dataset = new DefaultPieDataset(); java.util.List<Object[]> result; String query = chartDefinition.getQuery(); logger.info(query);/*from w w w . j av a2s . c o m*/ Session session = persistence.getSession(chartDefinition.getDatabase()); result = QueryUtils.runSql(session, query); for (Object[] current : result) { ComparableWrapper key = new ComparableWrapper((Comparable) current[0]); dataset.setValue(key, (Number) current[1]); if (current.length > 2) { key.setLabel(current[2].toString()); } } JFreeChart chart = createChart(chartDefinition, dataset); chart.setAntiAlias(isAntiAlias()); // impostiamo il bordo invisibile // eventualmente e' il css a fornirne uno // eventualmente e' il css a fornirne uno chart.setBorderVisible(isBorderVisible()); // impostiamo il titolo TextTitle title = chart.getTitle(); title.setFont(titleFont); title.setMargin(10.0, 0.0, 0.0, 0.0); // ottieni il Plot PiePlot plot = (PiePlot) chart.getPlot(); String urlExpression = chartDefinition.getUrlExpression(); if (!StringUtils.isBlank(urlExpression)) { PieURLGenerator urlGenerator = new ChartPieUrlGenerator(urlExpression); plot.setURLGenerator(urlGenerator); } else { plot.setURLGenerator(null); } // il plot ha sfondo e bordo trasparente // (quindi si vede il colore del chart) plot.setBackgroundPaint(transparentColor); plot.setOutlinePaint(transparentColor); // Modifico il toolTip // hongliangpan add // :?{0} {1} {2} ? ,??? plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})", NumberFormat.getNumberInstance(), new DecimalFormat("0.00%"))); // {0}={1}({2}) plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}")); // ?(0.0-1.0) // plot.setForegroundAlpha(1.0f); // imposta la distanza delle etichette dal plot plot.setLabelGap(0.03); // plot.setLabelGenerator(new MyPieSectionLabelGenerator()); // imposta il messaggio se non ci sono dati plot.setNoDataMessage(ElementsThreadLocals.getText("no.data.available")); plot.setCircular(true); plot.setBaseSectionOutlinePaint(Color.BLACK); 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, getHeight(), Color.WHITE); chart.setBackgroundPaint(chartBgPaint); return chart; }
From source file:org.pentaho.chart.plugin.jfreechart.JFreeChartFactoryEngine.java
public JFreeChart makePieChart(ChartModel chartModel, NamedValuesDataModel dataModel, final IChartLinkGenerator linkGenerator) { final DefaultPieDataset dataset = new DefaultPieDataset(); for (NamedValue namedValue : dataModel) { if (namedValue.getName() != null) { dataset.setValue(namedValue.getName(), scaleNumber(namedValue.getValue(), dataModel.getScalingFactor())); }/*from w w w . ja v a2 s . c o m*/ } boolean showLegend = (chartModel.getLegend() != null) && (chartModel.getLegend().getVisible()); String title = ""; if ((chartModel.getTitle() != null) && (chartModel.getTitle().getText() != null) && (chartModel.getTitle().getText().trim().length() > 0)) { title = chartModel.getTitle().getText(); } final JFreeChart chart = ChartFactory.createPieChart(title, dataset, showLegend, true, false); initChart(chart, chartModel); final PiePlot jFreePiePlot = (PiePlot) chart.getPlot(); if (linkGenerator != null) { jFreePiePlot.setURLGenerator(new PieURLGenerator() { public String generateURL(PieDataset arg0, Comparable arg1, int arg2) { return linkGenerator.generateLink(arg1.toString(), arg1.toString(), arg0.getValue(arg1)); } }); } jFreePiePlot.setNoDataMessage("No data available"); //$NON-NLS-1$ jFreePiePlot.setCircular(true); jFreePiePlot.setLabelGap(0.02); org.pentaho.chart.model.PiePlot chartBeansPiePlot = (org.pentaho.chart.model.PiePlot) chartModel.getPlot(); List<Integer> colors = getPlotColors(chartBeansPiePlot); int index = 0; for (NamedValue namedValue : dataModel) { if (namedValue.getName() != null) { jFreePiePlot.setSectionPaint(namedValue.getName(), new Color(0x00FFFFFF & colors.get(index % colors.size()))); } index++; } if (chartBeansPiePlot.getLabels().getVisible()) { jFreePiePlot.setLabelGenerator(new StandardPieSectionLabelGenerator()); Font font = ChartUtils.getFont(chartBeansPiePlot.getLabels().getFontFamily(), chartBeansPiePlot.getLabels().getFontStyle(), chartBeansPiePlot.getLabels().getFontWeight(), chartBeansPiePlot.getLabels().getFontSize()); if (font != null) { jFreePiePlot.setLabelFont(font); if (chartBeansPiePlot.getLabels().getColor() != null) { jFreePiePlot.setLabelPaint(new Color(0x00FFFFFF & chartBeansPiePlot.getLabels().getColor())); } if (chartBeansPiePlot.getLabels().getBackgroundColor() != null) { jFreePiePlot.setLabelBackgroundPaint( new Color(0x00FFFFFF & chartBeansPiePlot.getLabels().getBackgroundColor())); } } } else { jFreePiePlot.setLabelGenerator(null); } jFreePiePlot.setStartAngle(-chartBeansPiePlot.getStartAngle()); return chart; }
From source file:fr.inria.soctrace.framesoc.ui.piechart.view.StatisticsPieChartView.java
/** * Creates the chart./*from w w w . j av a 2s .c o 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:cnu.eslab.fileTest.NewJFrame.java
public void PieGraphGenerate(String[] arGrop, double[] arValue, String arTitle, String arSubTitle) { // ?? ?.//from w w w . jav a2s . c o m DefaultPieDataset data = new DefaultPieDataset(); data.setValue(arGrop[0], arValue[0]); //CPU data.setValue(arGrop[1], arValue[1]); //WIFI data.setValue(arGrop[5], arValue[5]); //3G data.setValue(arGrop[2], arValue[2]); //LED data.setValue(arGrop[3], arValue[3]); //GPS data.setValue(arGrop[4], arValue[4]); //AUDIO //offset data . RectangleInsets pieOffset = new RectangleInsets(50.0, 50.0, 50.0, 50.0); // ? ?. JFreeChart chart = ChartFactory.createPieChart(arTitle, data, true, true, false); TextTitle subTitle = new TextTitle(arSubTitle); chart.setBackgroundPaint(Color.WHITE); chart.addSubtitle(subTitle); PiePlot pieplot = (PiePlot) chart.getPlot(); pieplot.setNoDataMessage("No data available"); pieplot.setExplodePercent("LED", 0.20000000000000001D); pieplot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({1} mW) ({2} percent)")); pieplot.setLabelBackgroundPaint(new Color(220, 220, 220)); pieplot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}")); //? /*pieplot.setSectionPaint(arGrop[0], new Color(0,0,0)); pieplot.setSectionPaint(arGrop[1], new Color(60,60,60)); pieplot.setSectionPaint(arGrop[2], new Color(120,120,120)); pieplot.setSectionPaint(arGrop[4], new Color(180,180,180));*/ //pieplot.setSimpleLabels(true); //pieplot.setSimpleLabelOffset(pieOffset); //?? offset? . pieplot.setInteriorGap(0.0D); // ?? ?. ChartPanel chartPanel = new ChartPanel(chart); JFrame f = new JFrame(""); f.setSize(600, 600); f.getContentPane().add(chartPanel); // f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); }
From source file:com.rapidminer.gui.plotter.charts.AbstractPieChartPlotter.java
public void updatePlotter() { int categoryCount = prepareData(); String maxClassesProperty = ParameterService .getParameterValue(MainFrame.PROPERTY_RAPIDMINER_GUI_PLOTTER_LEGEND_CLASSLIMIT); int maxClasses = 20; try {/*from w ww . ja va 2 s. c o m*/ if (maxClassesProperty != null) { maxClasses = Integer.parseInt(maxClassesProperty); } } catch (NumberFormatException e) { // LogService.getGlobal().log("Pie Chart plotter: cannot parse property 'rapidminer.gui.plotter.colors.classlimit', using maximal 20 different classes.", // LogService.WARNING); LogService.getRoot().log(Level.WARNING, "com.rapidminer.gui.plotter.charts.AbstractPieChartPlotter.pie_chart_plotter_parsing_error"); } boolean createLegend = categoryCount > 0 && categoryCount < maxClasses; if (categoryCount <= MAX_CATEGORIES) { JFreeChart chart = createChart(pieDataSet, createLegend); // set the background color for the chart... chart.setBackgroundPaint(Color.white); PiePlot plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(Color.WHITE); plot.setSectionOutlinesVisible(true); plot.setShadowPaint(new Color(104, 104, 104, 100)); int size = pieDataSet.getKeys().size(); for (int i = 0; i < size; i++) { Comparable<?> key = pieDataSet.getKey(i); plot.setSectionPaint(key, getColorProvider(true).getPointColor(i / (double) (size - 1))); boolean explode = false; for (String explosionGroup : explodingGroups) { if (key.toString().startsWith(explosionGroup) || explosionGroup.startsWith(key.toString())) { explode = true; break; } } if (explode) { plot.setExplodePercent(key, this.explodingAmount); } } plot.setLabelFont(LABEL_FONT); plot.setNoDataMessage("No data available"); plot.setCircular(false); plot.setLabelGap(0.02); plot.setOutlinePaint(Color.WHITE); // legend settings LegendTitle legend = chart.getLegend(); if (legend != null) { legend.setPosition(RectangleEdge.TOP); legend.setFrame(BlockBorder.NONE); legend.setHorizontalAlignment(HorizontalAlignment.LEFT); legend.setItemFont(LABEL_FONT); } if (panel instanceof AbstractChartPanel) { panel.setChart(chart); } else { panel = new AbstractChartPanel(chart, getWidth(), getHeight() - MARGIN); final ChartPanelShiftController controller = new ChartPanelShiftController(panel); panel.addMouseListener(controller); panel.addMouseMotionListener(controller); } // ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!! panel.getChartRenderingInfo().setEntityCollection(null); } else { // LogService.getGlobal().logNote("Too many columns (" + categoryCount + // "), this chart is only able to plot up to " + MAX_CATEGORIES + // " different categories."); LogService.getRoot().log(Level.INFO, "com.rapidminer.gui.plotter.charts.AbstractPieChartPlotter.too_many_columns", new Object[] { categoryCount, MAX_CATEGORIES }); } }
From source file:org.hxzon.demo.jfreechart.PieDatasetDemo2.java
private static JFreeChart createPieChart(PieDataset dataset, PieDataset previousDataset) { final boolean greenForIncrease = true; final boolean subTitle = true; final boolean showDifference = true; int percentDiffForMaxScale = 20; PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator()); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); if (tooltips) { plot.setToolTipGenerator(new StandardPieToolTipGenerator()); }//from w ww . jav a 2 s .c om if (urls) { plot.setURLGenerator(new StandardPieURLGenerator()); } @SuppressWarnings({ "rawtypes", "unchecked" }) List<Comparable> keys = dataset.getKeys(); DefaultPieDataset series = null; if (showDifference) { series = new DefaultPieDataset(); } double colorPerPercent = 255.0 / percentDiffForMaxScale; for (@SuppressWarnings("rawtypes") Comparable key : keys) { 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("Pie Chart Demo 2", 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); } plot.setNoDataMessage("No data available"); return chart; }
From source file:msi.gama.outputs.layers.ChartLayerStatement.java
private void createSlices(final IScope scope) throws GamaRuntimeException { int i = 0;//from w ww. j ava2s . co m dataset = new DefaultPieDataset(); final PiePlot plot = (PiePlot) chart.getPlot(); for (final ChartData e : datas) { final String legend = e.getName(); ((DefaultPieDataset) dataset).insertValue(i++, legend, null); history.append(legend); history.append(','); } if (history.length() > 0) { history.deleteCharAt(history.length() - 1); } history.append(Strings.LN); plot.setDataset((DefaultPieDataset) dataset); i = 0; for (final ChartData e : datas) { plot.setSectionPaint(i++, e.getColor()); } plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1} ({2})")); if (exploded) { for (final Object c : ((DefaultPieDataset) dataset).getKeys()) { plot.setExplodePercent((Comparable) c, 0.20); } } plot.setSectionOutlinesVisible(false); plot.setLabelFont(getLabelFont()); plot.setNoDataMessage("No data available yet"); plot.setCircular(true); plot.setLabelGap(0.02); plot.setInteriorGap(0); }