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

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

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  6. setLabelGenerator

Introduction

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

Prototype

public void setLabelGenerator(PieSectionLabelGenerator generator)

Source Link

Document

Sets the section label generator and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:com.appnativa.rare.ui.chart.jfreechart.ChartHandler.java

@Override
public void setShowPlotValues(iPlatformComponent chartPanel, ChartDefinition cd) {
    boolean show = cd.isShowPlotLabels();
    ChartInfo info = (ChartInfo) cd.getChartHandlerInfo();

    info.setShowPointLabels(show);// ww  w. ja va2s.  co m

    Plot plot = info.chart.getPlot();

    if (plot instanceof XYPlot) {
        ((XYPlot) plot).getRenderer().setBaseItemLabelsVisible(show, true);
    } else if (plot instanceof PiePlot) {
        PiePlot p = (PiePlot) plot;

        if (show) {
            p.setLabelGenerator((PieSectionLabelGenerator) info.labelGenerator);
        } else {
            info.labelGenerator = p.getLabelGenerator();
            p.setLabelGenerator(null);
        }
    }
}

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()));
        }/*ww w .jav  a2s . 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:ro.nextreports.engine.chart.JFreeChartExporter.java

private JFreeChart createPieChart() throws QueryException {
    pieDataset = new DefaultPieDataset();
    String chartTitle = replaceParameters(chart.getTitle().getTitle());
    chartTitle = StringUtil.getI18nString(chartTitle, I18nUtil.getLanguageByName(chart, language));
    JFreeChart jfreechart = ChartFactory.createPieChart(chartTitle, pieDataset, true, true, false);

    // hide border
    jfreechart.setBorderVisible(false);// w  w w  .ja v a 2s. c o m

    // title
    setTitle(jfreechart);

    PiePlot plot = (PiePlot) jfreechart.getPlot();
    plot.setForegroundAlpha(transparency);
    // a start angle used to create similarities between flash chart and this jfreechart
    plot.setStartAngle(330);
    // legend label will contain the text and the value
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0} = {1}"));

    // no shadow
    plot.setShadowXOffset(0);
    plot.setShadowYOffset(0);

    DecimalFormat decimalformat;
    DecimalFormat percentageFormat;
    if (chart.getYTooltipPattern() == null) {
        decimalformat = new DecimalFormat("#");
        percentageFormat = new DecimalFormat("0.00%");
    } else {
        decimalformat = new DecimalFormat(chart.getYTooltipPattern());
        percentageFormat = decimalformat;
    }
    boolean showValues = (chart.getShowYValuesOnChart() == null) ? false : chart.getShowYValuesOnChart();
    if (showValues) {
        // label will contain also the percentage formatted with two decimals
        plot.setLabelGenerator(
                new StandardPieSectionLabelGenerator("{0} ({2})", decimalformat, percentageFormat));
    }

    // chart background
    plot.setBackgroundPaint(chart.getBackground());

    createChart(null, new Object[1]);

    // after chart creation we can set slices colors
    List<Comparable> keys = pieDataset.getKeys();
    List<Color> colors = chart.getForegrounds();
    for (int i = 0, size = colors.size(); i < keys.size(); i++) {
        plot.setSectionPaint(keys.get(i), colors.get(i % size));
        plot.setLabelFont(chart.getFont());
    }

    return jfreechart;
}

From source file:net.sf.jasperreports.engine.fill.DefaultChartTheme.java

/**
 *
 *///from  w ww.ja  v  a 2  s.  c om
protected JFreeChart createPieChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createPieChart(evaluateTextExpression(getChart().getTitleExpression()),
            (PieDataset) getDataset(), isShowLegend(), true, false);

    configureChart(jfreeChart);
    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    //plot.setStartAngle(290);
    //plot.setDirection(Rotation.CLOCKWISE);
    //plot.setNoDataMessage("No data to display");
    JRPiePlot jrPiePlot = (JRPiePlot) getPlot();
    boolean isCircular = jrPiePlot.getCircular() == null ? true : jrPiePlot.getCircular();
    piePlot.setCircular(isCircular);

    boolean isShowLabels = jrPiePlot.getShowLabels() == null ? true : jrPiePlot.getShowLabels();

    if (isShowLabels) {
        PieSectionLabelGenerator labelGenerator = (PieSectionLabelGenerator) getLabelGenerator();
        JRItemLabel itemLabel = jrPiePlot.getItemLabel();
        if (labelGenerator != null) {
            piePlot.setLabelGenerator(labelGenerator);
        } else if (jrPiePlot.getLabelFormat() != null) {
            piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(jrPiePlot.getLabelFormat(),
                    NumberFormat.getNumberInstance(getLocale()), NumberFormat.getPercentInstance(getLocale())));
        } // the default section label is just the key, so there's no need to set localized number formats
        //      else if (itemLabel != null && itemLabel.getMask() != null)
        //      {
        //         piePlot.setLabelGenerator(
        //               new StandardPieSectionLabelGenerator(itemLabel.getMask())
        //               );
        //      }

        piePlot.setLabelFont(
                fontUtil.getAwtFont(getFont(itemLabel == null ? null : itemLabel.getFont()), getLocale()));

        if (itemLabel != null && itemLabel.getColor() != null) {
            piePlot.setLabelPaint(itemLabel.getColor());
        } else {
            piePlot.setLabelPaint(getChart().getForecolor());
        }

        if (itemLabel != null && itemLabel.getBackgroundColor() != null) {
            piePlot.setLabelBackgroundPaint(itemLabel.getBackgroundColor());
        } else {
            piePlot.setLabelBackgroundPaint(getChart().getBackcolor());
        }
    } else {
        piePlot.setLabelGenerator(null);
    }

    if (jrPiePlot.getLegendLabelFormat() != null) {
        piePlot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(jrPiePlot.getLegendLabelFormat(),
                NumberFormat.getNumberInstance(getLocale()), NumberFormat.getPercentInstance(getLocale())));
    } // the default legend label is just the key, so there's no need to set localized number formats

    return jfreeChart;
}

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

/**
 *
 *///from  w w  w  .  j  a v  a 2 s. c o m
protected JFreeChart createPieChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createPieChart(
            (String) evaluateExpression(getChart().getTitleExpression()), (PieDataset) getDataset(),
            isShowLegend(), true, false);

    configureChart(jfreeChart, getPlot());
    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    //plot.setStartAngle(290);
    //plot.setDirection(Rotation.CLOCKWISE);
    //plot.setNoDataMessage("No data to display");
    JRPiePlot jrPlot = (JRPiePlot) getPlot();
    boolean isCircular = jrPlot.getCircular() == null ? true : jrPlot.getCircular().booleanValue();
    piePlot.setCircular(isCircular);

    PieSectionLabelGenerator labelGenerator = (PieSectionLabelGenerator) getLabelGenerator();
    JRItemLabel itemLabel = jrPlot.getItemLabel();

    if (labelGenerator != null) {
        piePlot.setLabelGenerator(labelGenerator);
    } else if (jrPlot.getLabelFormat() != null) {
        piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(jrPlot.getLabelFormat()));
    }
    //      else if (itemLabel != null && itemLabel.getMask() != null)
    //      {
    //         piePlot.setLabelGenerator(
    //               new StandardPieSectionLabelGenerator(itemLabel.getMask())
    //               );
    //
    //      }

    if (jrPlot.getLegendLabelFormat() != null) {
        piePlot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(jrPlot.getLegendLabelFormat()));
    }

    Integer baseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap,
            ChartThemesConstants.BASEFONT_SIZE);
    JRFont font = itemLabel != null && itemLabel.getFont() != null ? itemLabel.getFont() : null;

    piePlot.setLabelFont(getFont(new JRBaseFont(getChart(), null), font, baseFontSize));

    if (itemLabel != null && itemLabel.getColor() != null) {
        piePlot.setLabelPaint(itemLabel.getColor());
    } else {
        piePlot.setLabelPaint(getChart().getForecolor());
    }

    if (itemLabel != null && itemLabel.getBackgroundColor() != null) {
        piePlot.setLabelBackgroundPaint(itemLabel.getBackgroundColor());
    } else {
        piePlot.setLabelBackgroundPaint(getChart().getBackcolor());
    }

    return jfreeChart;
}

From source file:net.sf.fspdfs.chartthemes.simple.SimpleChartTheme.java

/**
 *
 *//* w  ww.  j  a v  a  2  s  .  c om*/
protected JFreeChart createPieChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createPieChart(
            (String) evaluateExpression(getChart().getTitleExpression()), (PieDataset) getDataset(),
            isShowLegend(), true, false);

    configureChart(jfreeChart, getPlot());
    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    //plot.setStartAngle(290);
    //plot.setDirection(Rotation.CLOCKWISE);
    //plot.setNoDataMessage("No data to display");
    JRPiePlot jrPlot = (JRPiePlot) getPlot();
    boolean isCircular = jrPlot.getCircular() == null ? true : jrPlot.getCircular().booleanValue();
    piePlot.setCircular(isCircular);

    PieSectionLabelGenerator labelGenerator = (PieSectionLabelGenerator) getLabelGenerator();
    JRItemLabel itemLabel = jrPlot.getItemLabel();
    if (labelGenerator != null) {
        piePlot.setLabelGenerator(labelGenerator);
    } else if (jrPlot.getLabelFormat() != null) {
        piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(jrPlot.getLabelFormat()));
    }
    //      else if (itemLabel != null && itemLabel.getMask() != null)
    //      {
    //         piePlot.setLabelGenerator(
    //               new StandardPieSectionLabelGenerator(itemLabel.getMask())
    //               );
    //      }

    if (jrPlot.getLegendLabelFormat() != null) {
        piePlot.setLegendLabelGenerator(
                new StandardPieSectionLabelGenerator(((JRPie3DPlot) getPlot()).getLegendLabelFormat()));
    }

    if (itemLabel != null && itemLabel.getFont() != null) {
        piePlot.setLabelFont(JRFontUtil.getAwtFont(itemLabel.getFont(), getLocale()));
    } else {
        piePlot.setLabelFont(JRFontUtil.getAwtFont(new JRBaseFont(getChart(), null), getLocale()));
    }

    if (itemLabel != null && itemLabel.getColor() != null) {
        piePlot.setLabelPaint(itemLabel.getColor());
    } else {
        piePlot.setLabelPaint(getChart().getForecolor());
    }

    if (itemLabel != null && itemLabel.getBackgroundColor() != null) {
        piePlot.setLabelBackgroundPaint(itemLabel.getBackgroundColor());
    } else {
        piePlot.setLabelBackgroundPaint(getChart().getBackcolor());
    }

    return jfreeChart;
}

From source file:net.sf.jasperreports.chartthemes.spring.GenericChartTheme.java

/**
 *
 *///from   w  w w.  j  ava 2s .  c om
protected JFreeChart createPieChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createPieChart(evaluateTextExpression(getChart().getTitleExpression()),
            (PieDataset) getDataset(), isShowLegend(), true, false);

    configureChart(jfreeChart, getPlot());
    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    //plot.setStartAngle(290);
    //plot.setDirection(Rotation.CLOCKWISE);
    //plot.setNoDataMessage("No data to display");
    JRPiePlot jrPiePlot = (JRPiePlot) getPlot();
    boolean isCircular = jrPiePlot.getCircular() == null ? true : jrPiePlot.getCircular();
    piePlot.setCircular(isCircular);

    boolean isShowLabels = jrPiePlot.getShowLabels() == null ? true : jrPiePlot.getShowLabels();

    if (isShowLabels) {
        PieSectionLabelGenerator labelGenerator = (PieSectionLabelGenerator) getLabelGenerator();
        JRItemLabel itemLabel = jrPiePlot.getItemLabel();

        if (labelGenerator != null) {
            piePlot.setLabelGenerator(labelGenerator);
        } else if (jrPiePlot.getLabelFormat() != null) {
            piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(jrPiePlot.getLabelFormat(),
                    NumberFormat.getNumberInstance(getLocale()), NumberFormat.getPercentInstance(getLocale())));
        }
        //      else if (itemLabel != null && itemLabel.getMask() != null)
        //      {
        //         piePlot.setLabelGenerator(
        //               new StandardPieSectionLabelGenerator(itemLabel.getMask())
        //               );
        //
        //      }

        Integer baseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap,
                ChartThemesConstants.BASEFONT_SIZE);
        JRFont font = itemLabel != null && itemLabel.getFont() != null ? itemLabel.getFont() : null;

        piePlot.setLabelFont(getFont(new JRBaseFont(getChart(), null), font, baseFontSize));

        if (itemLabel != null && itemLabel.getColor() != null) {
            piePlot.setLabelPaint(itemLabel.getColor());
        } else {
            piePlot.setLabelPaint(getChart().getForecolor());
        }

        if (itemLabel != null && itemLabel.getBackgroundColor() != null) {
            piePlot.setLabelBackgroundPaint(itemLabel.getBackgroundColor());
        } else {
            piePlot.setLabelBackgroundPaint(getChart().getBackcolor());
        }
    } else {
        piePlot.setLabelGenerator(null);
    }

    if (jrPiePlot.getLegendLabelFormat() != null) {
        piePlot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(jrPiePlot.getLegendLabelFormat(),
                NumberFormat.getNumberInstance(getLocale()), NumberFormat.getPercentInstance(getLocale())));
    }

    return jfreeChart;
}

From source file:net.sf.jasperreports.chartthemes.simple.SimpleChartTheme.java

/**
 *
 *///from  ww w  .j  a v a2  s  .c o  m
protected JFreeChart createPieChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createPieChart(evaluateTextExpression(getChart().getTitleExpression()),
            (PieDataset) getDataset(), isShowLegend(), true, false);

    configureChart(jfreeChart, getPlot());
    PiePlot piePlot = (PiePlot) jfreeChart.getPlot();
    //plot.setStartAngle(290);
    //plot.setDirection(Rotation.CLOCKWISE);
    //plot.setNoDataMessage("No data to display");
    JRPiePlot jrPiePlot = (JRPiePlot) getPlot();
    boolean isCircular = jrPiePlot.getCircular() == null ? true : jrPiePlot.getCircular();
    piePlot.setCircular(isCircular);

    boolean isShowLabels = jrPiePlot.getShowLabels() == null ? true : jrPiePlot.getShowLabels();

    if (isShowLabels) {
        PieSectionLabelGenerator labelGenerator = (PieSectionLabelGenerator) getLabelGenerator();
        JRItemLabel itemLabel = jrPiePlot.getItemLabel();
        if (labelGenerator != null) {
            piePlot.setLabelGenerator(labelGenerator);
        } else if (jrPiePlot.getLabelFormat() != null) {
            piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator(jrPiePlot.getLabelFormat(),
                    NumberFormat.getNumberInstance(getLocale()), NumberFormat.getPercentInstance(getLocale())));
        }
        //      else if (itemLabel != null && itemLabel.getMask() != null)
        //      {
        //         piePlot.setLabelGenerator(
        //               new StandardPieSectionLabelGenerator(itemLabel.getMask())
        //               );
        //      }

        if (itemLabel != null && itemLabel.getFont() != null) {
            piePlot.setLabelFont(getFontUtil().getAwtFont(itemLabel.getFont(), getLocale()));
        } else {
            piePlot.setLabelFont(getFontUtil().getAwtFont(new JRBaseFont(getChart(), null), getLocale()));
        }

        if (itemLabel != null && itemLabel.getColor() != null) {
            piePlot.setLabelPaint(itemLabel.getColor());
        } else {
            piePlot.setLabelPaint(getChart().getForecolor());
        }

        if (itemLabel != null && itemLabel.getBackgroundColor() != null) {
            piePlot.setLabelBackgroundPaint(itemLabel.getBackgroundColor());
        } else {
            piePlot.setLabelBackgroundPaint(getChart().getBackcolor());
        }
    } else {
        piePlot.setLabelGenerator(null);
    }

    if (jrPiePlot.getLegendLabelFormat() != null) {
        piePlot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator(
                ((JRPiePlot) getPlot()).getLegendLabelFormat(), NumberFormat.getNumberInstance(getLocale()),
                NumberFormat.getPercentInstance(getLocale())));
    }

    return jfreeChart;
}

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);//from www .  jav  a 2 s . 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:DAO.DataAccessObject.java

/**
 * Gibt ein Kuchendiagramm zur Anzeige von Umsatz Pro Artikelkategorie.
 * @return PieChar/*from ww w  . j a  v a2  s.c o m*/
 */
public JFreeChart gibChartArtikelkategorieAbsatz() {
    //Charts und Datasets.
    JFreeChart pieChart;
    DefaultPieDataset dataset;
    HashMap<String, Double> artikelMenge = null;
    dataset = new DefaultPieDataset();

    //Hole Daten aus DB
    artikelMenge = this.gibUmsatzProKategorie();
    //Iterator
    Iterator<Map.Entry<String, Double>> i = artikelMenge.entrySet().iterator();
    //Iteriere ber alle Eintrge
    while (i.hasNext()) {
        Map.Entry entr = i.next();
        //Artikelkat name
        String artikelkat = (String) entr.getKey();
        //Umsatz
        Double umsatz = (Double) entr.getValue();
        dataset.setValue(artikelkat, umsatz);
    }

    //Diagramm erstellen.
    pieChart = ChartFactory.createPieChart("Umsatz pro Artikelkategorie " + "(Gesamt)", dataset, true, true,
            true);
    PiePlot plot = (PiePlot) pieChart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{1} Eur ({2})"));
    return pieChart;
}