Example usage for org.jfree.chart.plot PiePlot setCircular

Introduction

In this page you can find the example usage for org.jfree.chart.plot PiePlot setCircular.

Prototype

public void setCircular(boolean flag) 

Source Link

Document

A flag indicating whether the pie chart is circular, or stretched into an elliptical shape.

Usage

From source file:servlets.LeasingControllerServlet.java

public void doGetChart() {
    PieDataset pieDataset = createDataset();
    JFreeChart chart = ChartFactory.createPieChart("Tenant Mix ", pieDataset, true, true, false);
    //chart.setBackgroundPaint(new Color(222, 222, 255));
    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} {2}"));
    plot.setCircular(true);
    plot.setSectionPaint("F&B", new Color(15, 192, 252));
    try {// w ww.  jav  a  2s .  co  m
        final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
        final File file1 = new File(
                getServletContext().getRealPath("") + "/leasingSystem/leasingSystemAssets/chart/piechart.png");
        ChartUtilities.saveChartAsPNG(file1, chart, 600, 400, info);
    } catch (Exception e) {
        System.out.println(e);

    }
}

---

From source file:edu.ucla.stat.SOCR.chart.SuperPieChart.java

/**
 * Creates a chart.//from  w  w  w .j  a v  a2  s .co  m
 * 
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
protected JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(chartTitle, // chart title
            dataset, // data
            !legendPanelOn, // include legend
            true, false);
    TextTitle title = chart.getTitle();
    title.setToolTipText("A title tooltip!");

    PiePlot plot = (PiePlot) chart.getPlot();
    if (!ThreeDPie) {
        for (int i = 0; i < pulloutFlag.length; i++) {
            //System.out.println("SuperPieChart\""+pulloutFlag[i]+"\"");
            if (pulloutFlag[i].equals("1")) {
                Comparable key = dataset.getKey(i);
                plot.setExplodePercent(key, 0.30);
            }
        }
    }
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);

    return chart;
}

---

From source file:edu.ucla.stat.SOCR.applications.demo.PortfolioApplication2.java

protected JFreeChart createEmptyChart(String chartTitle, PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(chartTitle, // chart title
            null, // data
            true, // include legend
            true, false);/*  ww  w.  j a va 2  s  .co m*/

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
}

---

From source file:net.sf.fspdfs.chartthemes.spring.AegeanChartTheme.java

/**
 *
 *//* www .j  av a  2  s .  c o 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(0);
    piePlot.setShadowYOffset(0);
    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;
}

---

From source file:org.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Creates and returns a sample pie chart.
 *
 * @return a sample pie chart.//from w  ww  .j a va 2s. c  om
 */
public JFreeChart createPieChartOne() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("pie.pie1.title");
    final CategoryDataset data = DemoDatasetFactory.createCategoryDataset();
    final PieDataset extracted = DatasetUtilities.createPieDatasetForRow(data, 0);
    final JFreeChart chart = ChartFactory.createPieChart(title, extracted, true, true, false);

    // then customise it a little...
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.orange));
    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setCircular(false);
    // make section 1 explode by 100%...
    plot.setExplodePercent(1, 1.00);
    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()));
        }/*  w  ww. j av a  2 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: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 ww w .j  ava 2s.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: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 {/*  ww  w.j  a  v  a 2  s.c  om*/
        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:net.sf.jasperreports.chartthemes.spring.AegeanChartTheme.java

@Override
protected JFreeChart createPieChart() throws JRException {
    JFreeChart jfreeChart = super.createPieChart();

    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    JRPiePlot jrPiePlot = (JRPiePlot) getPlot();
    boolean isShowLabels = jrPiePlot.getShowLabels() == null ? true : jrPiePlot.getShowLabels();

    if (isShowLabels && piePlot.getLabelGenerator() != null) {
        piePlot.setLabelBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT);
        piePlot.setLabelShadowPaint(ChartThemesConstants.TRANSPARENT_PAINT);
        piePlot.setLabelOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT);
    }/* w w w .  ja v a 2 s.  c  om*/
    piePlot.setShadowXOffset(0);
    piePlot.setShadowYOffset(0);
    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;
}

---

From source file:fr.inria.soctrace.framesoc.ui.piechart.view.StatisticsPieChartView.java

/**
 * Creates the chart./*from   w  ww.  j  a  v a  2 s .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;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• »