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

List of usage examples for org.jfree.chart.plot PiePlot setSectionPaint

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Introduction

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

Prototype

public void setSectionPaint(int section, Paint paint)

Source Link

Document

Sets the paint used to fill a section of the pie and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:dbseer.gui.panel.DBSeerSelectableChartPanel.java

@Override
public void chartMouseClicked(ChartMouseEvent chartMouseEvent) {
    ChartEntity entity = chartMouseEvent.getEntity();
    MouseEvent mouseEvent = chartMouseEvent.getTrigger();

    if (SwingUtilities.isLeftMouseButton(mouseEvent) && entity != null && entity instanceof PieSectionEntity) {
        java.util.List<String> names = dataset.getTransactionTypeNames();
        PieSectionEntity pieSectionEntity = (PieSectionEntity) entity;
        int idx = pieSectionEntity.getSectionIndex();

        String name = (String) JOptionPane.showInputDialog(null, "Enter the name for this transaction type",
                "Transaction Type", JOptionPane.PLAIN_MESSAGE, null, null, "");

        if (name != null) {
            if (names.contains(name) && !names.get(idx).equals(name) && !name.isEmpty()) {
                JOptionPane.showMessageDialog(null,
                        "Please enter a different name for the transaction type.\nEach name has to be unique.",
                        "Warning", JOptionPane.WARNING_MESSAGE);
            } else {
                PieDataset oldDataset = pieSectionEntity.getDataset();
                DefaultPieDataset newDataset = new DefaultPieDataset();

                PiePlot plot = (PiePlot) chart.getPlot();
                String oldName = (String) oldDataset.getKey(idx);
                names.set(idx, name);/*from   w w w. ja v a  2s.  c  o  m*/
                dataset.setTransactionTypeName(idx, name);

                for (int i = 0; i < oldDataset.getItemCount(); ++i) {
                    String key = (String) oldDataset.getKey(i);
                    Number number = oldDataset.getValue(i);

                    if (key.equals(oldName)) {
                        if (name.isEmpty())
                            newDataset.setValue("Transaction Type " + (i + 1), number);
                        else
                            newDataset.setValue(name, number);
                    } else {
                        newDataset.setValue(key, number);
                    }
                }

                Paint[] tempPaint = new Paint[oldDataset.getItemCount()];
                for (int i = 0; i < oldDataset.getItemCount(); ++i) {
                    String key = (String) oldDataset.getKey(i);
                    tempPaint[i] = plot.getSectionPaint(key);
                }

                ((DefaultPieDataset) oldDataset).clear();
                plot.setDataset(newDataset);

                for (int i = 0; i < newDataset.getItemCount(); ++i) {
                    String key = (String) newDataset.getKey(i);
                    plot.setSectionPaint(key, tempPaint[i]);
                }
            }
        }
    }
}

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).//w w  w . j av a 2 s  .c  om
 * <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:edu.dlnu.liuwenpeng.ChartFactory.ChartFactory.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  .ja v  a2s  .  c  o  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 urls  configure chart to generate URLs?    
* @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.    
*/
public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset,
        int percentDiffForMaxScale, boolean greenForIncrease, boolean legend, boolean tooltips, boolean urls,
        boolean subTitle, boolean showDifference) {

    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());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }

    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);
    }

    return chart;
}

From source file:msi.gama.outputs.layers.ChartLayerStatement.java

private void createSlices(final IScope scope) throws GamaRuntimeException {
    int i = 0;/*from w w w  .  ja va2 s  .com*/
    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);
}

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 w  w  w . j  av a  2 s  .c o 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 urls  configure chart to generate URLs?
 * @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.
 */
public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset,
        int percentDiffForMaxScale, boolean greenForIncrease, boolean legend, boolean tooltips, boolean urls,
        boolean subTitle, boolean showDifference) {

    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());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }

    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.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  ww  .ja v  a 2  s . co 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:org.openfaces.component.chart.impl.plots.PiePlotAdapter.java

private void sectorProcessing(PiePlot plot, PieChartView chartView, PieDataset dataset,
        CategoryDataset categoryDataset) {
    List<PieSectorProperties> sectors = chartView.getSectors();
    if (sectors == null || sectors.size() == 0)
        return;//from w  ww . j  a v a 2s.c o  m

    for (PieSectorProperties sector : sectors) {
        DynamicPieGenerator generator = new DynamicPieGenerator(chartView, null);

        int index = -1;

        Float sectorPulled = sector.getPulled();
        if (dataset instanceof CategoryToPieDataset) {
            CategoryToPieDataset cds = (CategoryToPieDataset) dataset;
            int count = getIterationCount(cds);
            for (int q = 0; q < count; q++) {
                CategoryToPieDataset currPieDataset = new CategoryToPieDataset(categoryDataset, order, q);
                List keys = currPieDataset.getKeys();
                index = -1;
                for (int j = 0; j < keys.size(); j++) {
                    index++;

                    boolean conditionValue = generator.getConditionValue(sector, q, currPieDataset,
                            currPieDataset.getKey(j));
                    if (!conditionValue)
                        continue;

                    if (sectorPulled != null && sectorPulled > 0) {
                        plot.setExplodePercent(index, (double) sectorPulled);
                    }

                    StyleObjectModel cssSectorModel = sector.getStyleObjectModel();
                    if (cssSectorModel != null && cssSectorModel.getBorder() != null) {
                        StyleBorderModel border = cssSectorModel.getBorder();
                        Color borderColor = border.getColor();
                        if (borderColor != null) {
                            plot.setSectionOutlinePaint(index, borderColor);
                            plot.setSectionOutlineStroke(index, PropertiesConverter.toStroke(border));
                        }

                        Color sectorModelColor = cssSectorModel.getColor();
                        if (sectorModelColor != null) {
                            plot.setSectionPaint(index, sectorModelColor);
                        }
                    }
                }
            }
        } else {
            if (dataset == null || dataset.getKeys() == null)
                continue;

            for (int j = 0; j < dataset.getKeys().size(); j++) {
                index++;

                boolean conditionValue = generator.getConditionValue(sector, 0, dataset, dataset.getKey(j));
                if (!conditionValue)
                    continue;

                if (sectorPulled != null && sectorPulled > 0) {
                    plot.setExplodePercent(index, (double) sectorPulled);
                }

                StyleObjectModel cssSectorModel = sector.getStyleObjectModel();
                if (cssSectorModel != null && cssSectorModel.getBorder() != null) {
                    StyleBorderModel border = cssSectorModel.getBorder();
                    if (border.getColor() != null) {
                        plot.setSectionOutlinePaint(index, border.getColor());
                        plot.setSectionOutlineStroke(index, PropertiesConverter.toStroke(border));
                    }

                }
                if (cssSectorModel != null && cssSectorModel.getColor() != null) {
                    plot.setSectionPaint(index, cssSectorModel.getColor());
                }
            }
        }

    }

}

From source file:org.openfaces.component.chart.impl.plots.PiePlot3DAdapter.java

private void sectorProcessing(PiePlot plot, PieChartView chartView, PieDataset dataset,
        CategoryDataset categoryDataset) {
    java.util.List<PieSectorProperties> sectors = chartView.getSectors();
    if (sectors == null || sectors.size() == 0)
        return;/*from  w  w  w.  jav a2  s .c  om*/

    for (PieSectorProperties sector : sectors) {
        DynamicPieGenerator generator = new DynamicPieGenerator(chartView, null);

        int index = -1;

        Float sectorPulled = sector.getPulled();
        if (dataset instanceof CategoryToPieDataset) {
            CategoryToPieDataset cds = (CategoryToPieDataset) dataset;
            int count = getIterationCount(cds);
            for (int q = 0; q < count; q++) {
                CategoryToPieDataset currPieDataset = new CategoryToPieDataset(categoryDataset, order, q);
                java.util.List keys = currPieDataset.getKeys();
                index = -1;
                for (int j = 0; j < keys.size(); j++) {
                    index++;

                    boolean conditionValue = generator.getConditionValue(sector, q, currPieDataset,
                            currPieDataset.getKey(j));
                    if (!conditionValue)
                        continue;

                    if (sectorPulled != null && sectorPulled > 0) {
                        plot.setExplodePercent(index, (double) sectorPulled);
                    }

                    StyleObjectModel cssSectorModel = sector.getStyleObjectModel();
                    if (cssSectorModel != null && cssSectorModel.getBorder() != null) {
                        StyleBorderModel border = cssSectorModel.getBorder();
                        Color borderColor = border.getColor();
                        if (borderColor != null) {
                            plot.setSectionOutlinePaint(index, borderColor);
                            plot.setSectionOutlineStroke(index, PropertiesConverter.toStroke(border));
                        }

                        Color sectorModelColor = cssSectorModel.getColor();
                        if (sectorModelColor != null) {
                            plot.setSectionPaint(index, sectorModelColor);
                        }
                    }
                }
            }
        } else {
            if (dataset == null || dataset.getKeys() == null)
                continue;

            for (int j = 0; j < dataset.getKeys().size(); j++) {
                index++;

                boolean conditionValue = generator.getConditionValue(sector, 0, dataset, dataset.getKey(j));
                if (!conditionValue)
                    continue;

                if (sectorPulled != null && sectorPulled > 0) {
                    plot.setExplodePercent(index, (double) sectorPulled);
                }

                StyleObjectModel cssSectorModel = sector.getStyleObjectModel();
                if (cssSectorModel != null && cssSectorModel.getBorder() != null) {
                    StyleBorderModel border = cssSectorModel.getBorder();
                    if (border.getColor() != null) {
                        plot.setSectionOutlinePaint(index, border.getColor());
                        plot.setSectionOutlineStroke(index, PropertiesConverter.toStroke(border));
                    }

                }
                if (cssSectorModel != null && cssSectorModel.getColor() != null) {
                    plot.setSectionPaint(index, cssSectorModel.getColor());
                }
            }
        }

    }

}

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

/**
 * Creates the chart./*from   www . j  a  v a 2 s.c om*/
 * 
 * @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:org.pentaho.plugin.jfreereport.reportcharts.PieChartExpression.java

protected void configureChart(final JFreeChart chart) {
    super.configureChart(chart);

    final Plot plot = chart.getPlot();
    final PiePlot pp = (PiePlot) plot;
    final PieDataset pieDS = pp.getDataset();
    pp.setDirection(rotationClockwise ? Rotation.CLOCKWISE : Rotation.ANTICLOCKWISE);
    if ((explodeSegment != null) && (explodePct != null)) {
        configureExplode(pp);//from w  w w . j  a v a 2s.co m
    }
    if (StringUtils.isEmpty(getTooltipFormula()) == false) {
        pp.setToolTipGenerator(new FormulaPieTooltipGenerator(getRuntime(), getTooltipFormula()));
    }
    if (StringUtils.isEmpty(getUrlFormula()) == false) {
        pp.setURLGenerator(new FormulaPieURLGenerator(getRuntime(), getUrlFormula()));
    }

    pp.setIgnoreNullValues(ignoreNulls);
    pp.setIgnoreZeroValues(ignoreZeros);
    if (Boolean.FALSE.equals(getItemsLabelVisible())) {
        pp.setLabelGenerator(null);
    } else {
        final ExpressionRuntime runtime = getRuntime();
        final Locale locale = runtime.getResourceBundleFactory().getLocale();

        final FastDecimalFormat fastPercent = new FastDecimalFormat(FastDecimalFormat.TYPE_PERCENT, locale);
        final FastDecimalFormat fastInteger = new FastDecimalFormat(FastDecimalFormat.TYPE_INTEGER, locale);

        final DecimalFormat numFormat = new DecimalFormat(fastInteger.getPattern(),
                new DecimalFormatSymbols(locale));
        numFormat.setRoundingMode(RoundingMode.HALF_UP);

        final DecimalFormat percentFormat = new DecimalFormat(fastPercent.getPattern(),
                new DecimalFormatSymbols(locale));
        percentFormat.setRoundingMode(RoundingMode.HALF_UP);

        final StandardPieSectionLabelGenerator labelGen = new StandardPieSectionLabelGenerator(pieLabelFormat,
                numFormat, percentFormat);
        pp.setLabelGenerator(labelGen);

        final StandardPieSectionLabelGenerator legendGen = new StandardPieSectionLabelGenerator(
                pieLegendLabelFormat, numFormat, percentFormat);
        pp.setLegendLabelGenerator(legendGen);
    }

    if (StringUtils.isEmpty(getLabelFont()) == false) {
        pp.setLabelFont(Font.decode(getLabelFont()));
    }

    if (pieDS != null) {
        final String[] colors = getSeriesColor();
        for (int i = 0; i < colors.length; i++) {
            if (i < pieDS.getItemCount()) {
                pp.setSectionPaint(pieDS.getKey(i), parseColorFromString(colors[i]));
            } else {
                break;
            }
        }
    }

    if (shadowPaint != null) {
        pp.setShadowPaint(shadowPaint);
    }
    if (shadowXOffset != null) {
        pp.setShadowXOffset(shadowXOffset.doubleValue());
    }
    if (shadowYOffset != null) {
        pp.setShadowYOffset(shadowYOffset.doubleValue());
    }
    pp.setCircular(circular);

    if (isShowBorder() == false || isChartSectionOutline() == false) {
        chart.setBorderVisible(false);
        chart.getPlot().setOutlineVisible(false);
    }

}