org.jfree.chart.plot.MultiplePiePlot Java Examples

/**
 * Creates a chart that displays multiple pie plots.  The chart object
 * returned by this method uses a {@link MultiplePiePlot} instance as the
 * plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param order  the order that the data is extracted (by row or by column)
 *               (<code>null</code> not permitted).
 * @param legend  include a legend?
 *
 * @return A chart.
 */
public static JFreeChart createMultiplePieChart(String title,
        CategoryDataset dataset, TableOrder order, boolean legend) {

    if (order == null) {
        throw new IllegalArgumentException("Null 'order' argument.");
    }
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    plot.setDataExtractOrder(order);
    plot.setBackgroundPaint(null);
    plot.setOutlineStroke(null);
    PieToolTipGenerator tooltipGenerator
            = new StandardPieToolTipGenerator();
    PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
    pp.setToolTipGenerator(tooltipGenerator);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Fetches the legend items and checks the values.
 */
public void testGetLegendItems() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(35.0, "S1", "C1");
    dataset.addValue(45.0, "S1", "C2");
    dataset.addValue(55.0, "S2", "C1");
    dataset.addValue(15.0, "S2", "C2");
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    JFreeChart chart = new JFreeChart(plot);
    LegendItemCollection legendItems = plot.getLegendItems();
    assertEquals(2, legendItems.getItemCount());
    LegendItem item1 = legendItems.get(0);
    assertEquals("S1", item1.getLabel());
    assertEquals("S1", item1.getSeriesKey());
    assertEquals(0, item1.getSeriesIndex());
    assertEquals(dataset, item1.getDataset());
    assertEquals(0, item1.getDatasetIndex());

    LegendItem item2 = legendItems.get(1);
    assertEquals("S2", item2.getLabel());
    assertEquals("S2", item2.getSeriesKey());
    assertEquals(1, item2.getSeriesIndex());
    assertEquals(dataset, item2.getDataset());
    assertEquals(0, item2.getDatasetIndex());
}
 

/**
 * Check that the equals() method distinguishes the required fields.
 */
public void testEquals() {
    MultiplePiePlot p1 = new MultiplePiePlot();
    MultiplePiePlot p2 = new MultiplePiePlot();
    assertTrue(p1.equals(p2));
    assertTrue(p2.equals(p1));

    p1.setDataExtractOrder(TableOrder.BY_ROW);
    assertFalse(p1.equals(p2));
    p2.setDataExtractOrder(TableOrder.BY_ROW);
    assertTrue(p1.equals(p2));

    p1.setLimit(1.23);
    assertFalse(p1.equals(p2));
    p2.setLimit(1.23);
    assertTrue(p1.equals(p2));

    p1.setAggregatedItemsKey("Aggregated Items");
    assertFalse(p1.equals(p2));
    p2.setAggregatedItemsKey("Aggregated Items");
    assertTrue(p1.equals(p2));

    p1.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.yellow));
    assertFalse(p1.equals(p2));
    p2.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.yellow));
    assertTrue(p1.equals(p2));

    p1.setPieChart(ChartFactory.createPieChart("Title", null, true, true,
            true));
    assertFalse(p1.equals(p2));
    p2.setPieChart(ChartFactory.createPieChart("Title", null, true, true,
            true));
    assertTrue(p1.equals(p2));
}
 

/**
 * Creates a chart that displays multiple pie plots.  The chart object
 * returned by this method uses a {@link MultiplePiePlot} instance as the
 * plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param order  the order that the data is extracted (by row or by column)
 *               (<code>null</code> not permitted).
 * @param legend  include a legend?
 *
 * @return A chart.
 */
public static JFreeChart createMultiplePieChart3D(String title,
        CategoryDataset dataset, TableOrder order, boolean legend) {

    if (order == null) {
        throw new IllegalArgumentException("Null 'order' argument.");
    }
    MultiplePiePlot plot = new MultiplePiePlot(dataset);
    plot.setDataExtractOrder(order);
    plot.setBackgroundPaint(null);
    plot.setOutlineStroke(null);

    JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));
    TextTitle seriesTitle = new TextTitle("Series Title",
            new Font("Tahoma", Font.BOLD, 12));
    seriesTitle.setPosition(RectangleEdge.BOTTOM);
    pieChart.setTitle(seriesTitle);
    pieChart.removeLegend();
    pieChart.setBackgroundPaint(null);
    plot.setPieChart(pieChart);

    PieToolTipGenerator tooltipGenerator
            = new StandardPieToolTipGenerator();
    PiePlot pp = (PiePlot) plot.getPieChart().getPlot();
    pp.setToolTipGenerator(tooltipGenerator);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

private JFreeChart getMultiplePieChart( BaseChart chart, CategoryDataset[] dataSets )
{
    JFreeChart multiplePieChart = ChartFactory.createMultiplePieChart( chart.getName(), dataSets[0], TableOrder.BY_ROW,
        !chart.isHideLegend(), false, false );

    setBasicConfig( multiplePieChart, chart );

    if ( multiplePieChart.getLegend() != null )
    {
        multiplePieChart.getLegend().setItemFont( SUB_TITLE_FONT );
    }

    MultiplePiePlot multiplePiePlot = (MultiplePiePlot) multiplePieChart.getPlot();
    JFreeChart pieChart = multiplePiePlot.getPieChart();
    pieChart.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    pieChart.getTitle().setFont( SUB_TITLE_FONT );

    PiePlot piePlot = (PiePlot) pieChart.getPlot();
    piePlot.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    piePlot.setOutlinePaint( DEFAULT_BACKGROUND_COLOR );
    piePlot.setLabelFont( LABEL_FONT );
    piePlot.setLabelGenerator( new StandardPieSectionLabelGenerator( "{2}" ) );
    piePlot.setSimpleLabels( true );
    piePlot.setIgnoreZeroValues( true );
    piePlot.setIgnoreNullValues( true );
    piePlot.setShadowXOffset( 0d );
    piePlot.setShadowYOffset( 0d );

    for ( int i = 0; i < dataSets[0].getColumnCount(); i++ )
    {
        piePlot.setSectionPaint( dataSets[0].getColumnKey( i ), COLORS[(i % COLORS.length)] );
    }

    return multiplePieChart;
}
 

private JFreeChart getMultiplePieChart( final Visualization visualization, CategoryDataset[] dataSets )
{
    JFreeChart multiplePieChart = ChartFactory.createMultiplePieChart( visualization.getName(), dataSets[0], TableOrder.BY_ROW,
        !visualization.isHideLegend(), false, false );

    setBasicConfig( multiplePieChart, visualization );

    if ( multiplePieChart.getLegend() != null )
    {
        multiplePieChart.getLegend().setItemFont( SUB_TITLE_FONT );
    }

    MultiplePiePlot multiplePiePlot = (MultiplePiePlot) multiplePieChart.getPlot();
    JFreeChart pieChart = multiplePiePlot.getPieChart();
    pieChart.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    pieChart.getTitle().setFont( SUB_TITLE_FONT );

    PiePlot piePlot = (PiePlot) pieChart.getPlot();
    piePlot.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    piePlot.setOutlinePaint( DEFAULT_BACKGROUND_COLOR );
    piePlot.setLabelFont( LABEL_FONT );
    piePlot.setLabelGenerator( new StandardPieSectionLabelGenerator( "{2}" ) );
    piePlot.setSimpleLabels( true );
    piePlot.setIgnoreZeroValues( true );
    piePlot.setIgnoreNullValues( true );
    piePlot.setShadowXOffset( 0d );
    piePlot.setShadowYOffset( 0d );

    for ( int i = 0; i < dataSets[0].getColumnCount(); i++ )
    {
        piePlot.setSectionPaint( dataSets[0].getColumnKey( i ), COLORS[(i % COLORS.length)] );
    }

    return multiplePieChart;
}
 

/**
 * Check that the equals() method distinguishes the required fields.
 */
public void testEquals() {
    MultiplePiePlot p1 = new MultiplePiePlot();
    MultiplePiePlot p2 = new MultiplePiePlot();
    assertTrue(p1.equals(p2));
    assertTrue(p2.equals(p1));

    p1.setDataExtractOrder(TableOrder.BY_ROW);
    assertFalse(p1.equals(p2));
    p2.setDataExtractOrder(TableOrder.BY_ROW);
    assertTrue(p1.equals(p2));

    p1.setLimit(1.23);
    assertFalse(p1.equals(p2));
    p2.setLimit(1.23);
    assertTrue(p1.equals(p2));

    p1.setAggregatedItemsKey("Aggregated Items");
    assertFalse(p1.equals(p2));
    p2.setAggregatedItemsKey("Aggregated Items");
    assertTrue(p1.equals(p2));

    p1.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.yellow));
    assertFalse(p1.equals(p2));
    p2.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.yellow));
    assertTrue(p1.equals(p2));

    p1.setPieChart(ChartFactory.createPieChart("Title", null, true));
    assertFalse(p1.equals(p2));
    p2.setPieChart(ChartFactory.createPieChart("Title", null, true));
    assertTrue(p1.equals(p2));

    p1.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    assertFalse(p1.equals(p2));
    p2.setLegendItemShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    assertTrue(p1.equals(p2));
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

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

  final Plot plot = chart.getPlot();
  final MultiplePiePlot mpp = (MultiplePiePlot) plot;
  final JFreeChart pc = mpp.getPieChart();
  configureSubChart( pc );

  final PiePlot pp = (PiePlot) pc.getPlot();
  if ( StringUtils.isEmpty( getTooltipFormula() ) == false ) {
    pp.setToolTipGenerator( new FormulaPieTooltipGenerator( getRuntime(), getTooltipFormula() ) );
  }
  if ( StringUtils.isEmpty( getUrlFormula() ) == false ) {
    pp.setURLGenerator( new FormulaPieURLGenerator( getRuntime(), getUrlFormula() ) );
  }

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

  final CategoryDataset c = mpp.getDataset();
  if ( c != null ) {
    final String[] colors = getSeriesColor();
    final int keysSize = c.getColumnKeys().size();
    for ( int i = 0; i < colors.length; i++ ) {
      if ( keysSize > i ) {
        pp.setSectionPaint( c.getColumnKey( i ), parseColorFromString( colors[ i ] ) );
      }
    }
  }

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

  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( multipieLabelFormat, numFormat, percentFormat );
    pp.setLabelGenerator( labelGen );
  }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    if (plot == null) {
        throw new IllegalArgumentException("Null 'plot' argument.");
    }
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a plot.
 *
 * @param plot  the plot (<code>null</code>).
 */
protected void applyToPlot(Plot plot) {
    ParamChecks.nullNotPermitted(plot, "plot");
    if (plot.getDrawingSupplier() != null) {
        plot.setDrawingSupplier(getDrawingSupplier());
    }
    if (plot.getBackgroundPaint() != null) {
        plot.setBackgroundPaint(this.plotBackgroundPaint);
    }
    plot.setOutlinePaint(this.plotOutlinePaint);

    // now handle specific plot types (and yes, I know this is some
    // really ugly code that has to be manually updated any time a new
    // plot type is added - I should have written something much cooler,
    // but I didn't and neither did anyone else).
    if (plot instanceof PiePlot) {
        applyToPiePlot((PiePlot) plot);
    }
    else if (plot instanceof MultiplePiePlot) {
        applyToMultiplePiePlot((MultiplePiePlot) plot);
    }
    else if (plot instanceof CategoryPlot) {
        applyToCategoryPlot((CategoryPlot) plot);
    }
    else if (plot instanceof XYPlot) {
        applyToXYPlot((XYPlot) plot);
    }
    else if (plot instanceof FastScatterPlot) {
        applyToFastScatterPlot((FastScatterPlot) plot);
    }
    else if (plot instanceof MeterPlot) {
        applyToMeterPlot((MeterPlot) plot);
    }
    else if (plot instanceof ThermometerPlot) {
        applyToThermometerPlot((ThermometerPlot) plot);
    }
    else if (plot instanceof SpiderWebPlot) {
        applyToSpiderWebPlot((SpiderWebPlot) plot);
    }
    else if (plot instanceof PolarPlot) {
        applyToPolarPlot((PolarPlot) plot);
    }
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}
 

/**
 * Applies the attributes of this theme to a {@link MultiplePiePlot}.
 *
 * @param plot  the plot (<code>null</code> not permitted).
 */
protected void applyToMultiplePiePlot(MultiplePiePlot plot) {
    apply(plot.getPieChart());
}