Example usage for org.jfree.chart.renderer.category BarRenderer setBarPainter

List of usage examples for org.jfree.chart.renderer.category BarRenderer setBarPainter

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Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category BarRenderer setBarPainter.

Prototype

public void setBarPainter(BarPainter painter)

Source Link

Document

Sets the bar painter for this renderer and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:org.eobjects.datacleaner.util.ChartUtils.java

public static void applyStyles(JFreeChart chart) {
    TextTitle title = chart.getTitle();/*  w w  w  . jav a2  s  .c  o  m*/
    if (title != null) {
        title.setFont(WidgetUtils.FONT_HEADER1);
        title.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    }

    for (int i = 0; i < chart.getSubtitleCount(); i++) {
        Title subtitle = chart.getSubtitle(i);
        if (subtitle instanceof TextTitle) {
            ((TextTitle) subtitle).setFont(WidgetUtils.FONT_NORMAL);
        }
    }

    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setItemFont(WidgetUtils.FONT_SMALL);
    }

    // transparent background
    chart.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    chart.setBorderVisible(false);

    final Plot plot = chart.getPlot();
    plot.setInsets(new RectangleInsets(UnitType.ABSOLUTE, 0d, 0d, 0d, 0d));
    plot.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlinePaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlineVisible(true);

    if (plot instanceof PiePlot) {
        // tweaks for pie charts
        final PiePlot piePlot = (PiePlot) plot;
        piePlot.setBaseSectionOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setBaseSectionOutlineStroke(normalStroke);
        piePlot.setLabelFont(WidgetUtils.FONT_SMALL);
        piePlot.setLabelBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHT);
        piePlot.setLabelOutlineStroke(normalStroke);
        piePlot.setLabelPaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setSectionOutlinesVisible(false);
        piePlot.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
    } else if (plot instanceof CategoryPlot) {
        // tweaks for bar charts
        final CategoryPlot categoryPlot = (CategoryPlot) plot;

        int columnCount = categoryPlot.getDataset().getColumnCount();
        if (columnCount > 1) {
            categoryPlot.setDomainGridlinesVisible(true);
        } else {
            categoryPlot.setDomainGridlinesVisible(false);
        }
        categoryPlot.setDomainGridlinePaint(WidgetUtils.BG_COLOR_DARK);
        categoryPlot.setDomainGridlinePosition(CategoryAnchor.END);

        categoryPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.setDrawingSupplier(new DCDrawingSupplier());

        final CategoryItemRenderer renderer = categoryPlot.getRenderer();
        renderer.setBaseOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        renderer.setBaseOutlineStroke(wideStroke);

        if (renderer instanceof BarRenderer) {
            BarRenderer barRenderer = (BarRenderer) renderer;
            barRenderer.setShadowPaint(WidgetUtils.BG_COLOR_BRIGHT);
            barRenderer.setBarPainter(new StandardBarPainter());
        }

    } else if (plot instanceof XYPlot) {
        // tweaks for line charts
        final XYPlot xyPlot = (XYPlot) plot;

        xyPlot.setDrawingSupplier(new DCDrawingSupplier());

        xyPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);

        final XYItemRenderer renderer = xyPlot.getRenderer();
        final int seriesCount = xyPlot.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            renderer.setSeriesStroke(i, wideStroke);
        }
    }
}

From source file:lu.lippmann.cdb.weka.SilhouetteUtil.java

/**
 * //from  w  ww . j a  va  2  s. c  om
 * @param sils
 * @return
 */
public static JPanel buildSilhouettePanel(final Instances ds, final WekaClusteringResult result) {

    final Map<Integer, List<Double>> sils = computeSilhouette(ds, result);

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    final JFreeChart chart = ChartFactory.createBarChart("Silhouette", "Category", "Value", dataset,
            PlotOrientation.HORIZONTAL, true, true, false);

    int nbClass = sils.keySet().size();

    int id = 0;
    double minValue = 0;

    int counter[][] = new int[nbClass][4];
    for (int i = 0; i < nbClass; i++) {

        final double[] tree = ArrayUtils.toPrimitive(sils.get(i).toArray(new Double[0]));

        for (double val : tree) {
            if (val > 0.75) {
                dataset.addValue(val, "Cluster " + i + " ++", "" + id);
                counter[i][0]++;
            } else if (val > 0.50) {
                dataset.addValue(val, "Cluster " + i + " +", "" + id);
                counter[i][1]++;
            } else if (val > 0.25) {
                dataset.addValue(val, "Cluster " + i + " =", "" + id);
                counter[i][2]++;
            } else {
                dataset.addValue(val, "Cluster " + i + " -", "" + id);
                counter[i][3]++;
            }
            if (val < minValue) {
                minValue = val;
            }
            id++;
        }

    }

    final CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    categoryplot.setBackgroundPaint(Color.WHITE);
    categoryplot.getDomainAxis().setVisible(false);
    categoryplot.setDomainGridlinesVisible(false);
    categoryplot.setRangeGridlinesVisible(false);
    categoryplot.getRangeAxis().setRange(minValue, 1.0);

    //Add line markers
    ValueMarker target = new ValueMarker(0.75);
    target.setPaint(Color.BLACK);
    target.setLabel("  ++");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0.5);
    target.setPaint(Color.BLACK);
    target.setLabel("  +");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0.25);
    target.setPaint(Color.BLACK);
    target.setLabel("  =");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    target = new ValueMarker(0);
    target.setPaint(Color.BLACK);
    target.setLabel("  -");
    target.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    target.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    categoryplot.addRangeMarker(target);

    //Remove visual effects on bar
    final BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBarPainter(new StandardBarPainter());

    //set bar colors
    int p = 0;
    final int max = ColorHelper.COLORBREWER_SEQUENTIAL_PALETTES.size();

    for (int i = 0; i < nbClass; i++) {
        final Color[] color = new ArrayList<Color[]>(ColorHelper.COLORBREWER_SEQUENTIAL_PALETTES.values())
                .get((max - i) % max);
        final int nbColors = color.length;
        for (int k = 0; k < counter[i].length; k++) {
            if (counter[i][k] > 0)
                barrenderer.setSeriesPaint(p++, color[(nbColors - k - 3) % nbColors]);
        }
    }

    //remove blank line between bars
    barrenderer.setItemMargin(-dataset.getRowCount());

    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setMouseWheelEnabled(true);
    chartPanel.setPreferredSize(new Dimension(1200, 900));
    chartPanel.setBorder(new TitledBorder("Silhouette plot"));
    chartPanel.setBackground(Color.WHITE);
    chart.setTitle("");
    return chartPanel;

}

From source file:org.datacleaner.util.ChartUtils.java

public static void applyStyles(JFreeChart chart) {
    TextTitle title = chart.getTitle();// ww  w.  j  a  v a2  s . c o  m
    if (title != null) {
        title.setFont(WidgetUtils.FONT_HEADER1);
        title.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    }

    for (int i = 0; i < chart.getSubtitleCount(); i++) {
        Title subtitle = chart.getSubtitle(i);
        if (subtitle instanceof TextTitle) {
            ((TextTitle) subtitle).setFont(WidgetUtils.FONT_NORMAL);
        }
    }

    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setItemFont(WidgetUtils.FONT_SMALL);
    }

    // transparent background
    chart.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    chart.setBorderVisible(false);

    final Plot plot = chart.getPlot();
    plot.setInsets(new RectangleInsets(UnitType.ABSOLUTE, 0d, 0d, 0d, 0d));
    plot.setBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlinePaint(WidgetUtils.BG_COLOR_BRIGHTEST);
    plot.setOutlineVisible(true);

    if (plot instanceof PiePlot) {
        // tweaks for pie charts
        final PiePlot piePlot = (PiePlot) plot;
        piePlot.setBaseSectionOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setBaseSectionOutlineStroke(STROKE_NORMAL);
        piePlot.setLabelFont(WidgetUtils.FONT_SMALL);
        piePlot.setLabelBackgroundPaint(WidgetUtils.BG_COLOR_BRIGHT);
        piePlot.setLabelOutlineStroke(STROKE_NORMAL);
        piePlot.setLabelPaint(WidgetUtils.BG_COLOR_DARK);
        piePlot.setSectionOutlinesVisible(false);
        piePlot.setLabelLinkStyle(PieLabelLinkStyle.QUAD_CURVE);
        piePlot.setDrawingSupplier(new DCDrawingSupplier());

    } else if (plot instanceof CategoryPlot) {
        // tweaks for bar charts
        final CategoryPlot categoryPlot = (CategoryPlot) plot;

        int columnCount = categoryPlot.getDataset().getColumnCount();
        if (columnCount > 1) {
            categoryPlot.setDomainGridlinesVisible(true);
        } else {
            categoryPlot.setDomainGridlinesVisible(false);
        }
        categoryPlot.setDomainGridlinePaint(WidgetUtils.BG_COLOR_DARK);
        categoryPlot.setDomainGridlinePosition(CategoryAnchor.END);

        categoryPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        categoryPlot.setDrawingSupplier(new DCDrawingSupplier());

        final CategoryItemRenderer renderer = categoryPlot.getRenderer();
        renderer.setBaseOutlinePaint(WidgetUtils.BG_COLOR_DARK);
        renderer.setBaseOutlineStroke(STROKE_WIDE);

        if (renderer instanceof BarRenderer) {
            BarRenderer barRenderer = (BarRenderer) renderer;
            barRenderer.setShadowPaint(WidgetUtils.BG_COLOR_BRIGHT);
            barRenderer.setBarPainter(new StandardBarPainter());
        }

    } else if (plot instanceof XYPlot) {
        // tweaks for line charts
        final XYPlot xyPlot = (XYPlot) plot;

        xyPlot.setDrawingSupplier(new DCDrawingSupplier());

        xyPlot.getDomainAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getDomainAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setLabelFont(WidgetUtils.FONT_SMALL);
        xyPlot.getRangeAxis().setTickLabelFont(WidgetUtils.FONT_SMALL);

        final XYItemRenderer renderer = xyPlot.getRenderer();
        final int seriesCount = xyPlot.getSeriesCount();
        for (int i = 0; i < seriesCount; i++) {
            renderer.setSeriesStroke(i, STROKE_WIDE);
        }
    }
}

From source file:org.jfree.chart.swt.demo.SWTBarChartDemo1.java

/**
 * Creates a sample chart.//from   w  w w.ja  v a 2s .  c  o m
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("SWTBarChartDemo1", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset);

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // the SWTGraphics2D class doesn't handle GradientPaint well, so
    // replace the gradient painter from the default theme with a
    // standard painter...
    renderer.setBarPainter(new StandardBarPainter());

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;

}

From source file:org.jfree.experimental.chart.swt.demo.SWTBarChartDemo1.java

/**
 * Creates a sample chart.//from   www  . ja  v a  2 s.c o  m
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("SWTBarChartDemo1", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // the SWTGraphics2D class doesn't handle GradientPaint well, so
    // replace the gradient painter from the default theme with a
    // standard painter...
    renderer.setBarPainter(new StandardBarPainter());

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;

}

From source file:com.griddynamics.jagger.reporting.chart.ChartHelper.java

private static void formatBars(JFreeChart chart) {
    if (chart != null) {
        Plot p = chart.getPlot();//ww  w  .  j  a  va2 s  . c o m
        if (p instanceof CategoryPlot) {
            CategoryPlot cp = (CategoryPlot) p;
            CategoryItemRenderer cir = cp.getRenderer();
            if (cir instanceof BarRenderer) {
                BarRenderer br = (BarRenderer) cir;
                br.setShadowVisible(false);
                br.setBarPainter(new StandardBarPainter());
                br.setDrawBarOutline(true);
            }
        }
    }
}

From source file:jgnash.ui.budget.BudgetSparkline.java

public static Icon getSparklineImage(final List<BigDecimal> amounts) {

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    final boolean[] negate = new boolean[amounts.size()];

    for (int i = 0; i < amounts.size(); i++) {
        dataset.addValue(amounts.get(i), CATEGORY, i);
        negate[i] = amounts.get(i).signum() == -1;
    }// w  w  w.j av  a  2s. c  o  m

    CategoryAxis xAxis = new CategoryAxis();
    xAxis.setTickLabelsVisible(false);
    xAxis.setTickMarksVisible(false);
    xAxis.setAxisLineVisible(false);
    xAxis.setVisible(false);

    NumberAxis yAxis = new NumberAxis();
    yAxis.setTickLabelsVisible(false);
    yAxis.setTickMarksVisible(false);
    yAxis.setAxisLineVisible(false);
    yAxis.setNegativeArrowVisible(false);
    yAxis.setPositiveArrowVisible(false);
    yAxis.setAutoRangeIncludesZero(true);
    yAxis.setAutoRange(true);
    yAxis.setVisible(false);

    BarRenderer renderer = new BarRenderer() {

        @Override
        public Paint getItemPaint(final int row, final int column) {
            return negate[column] ? Color.RED : Color.BLACK;
        }
    };

    renderer.setShadowVisible(false);
    renderer.setBarPainter(new StandardBarPainter());

    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setInsets(INSETS);
    plot.setDomainGridlinesVisible(false);
    plot.setDomainCrosshairVisible(false);
    plot.setRangeGridlinesVisible(false);
    plot.setRangeCrosshairVisible(false);
    plot.setBackgroundPaint(CLEAR);

    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    chart.setBorderVisible(false);
    chart.setBackgroundPaint(CLEAR);

    Icon icon = EMPTY_ICON;

    try {
        byte[] image = ENCODER
                .encode(chart.createBufferedImage(DEFAULT_WIDTH, DEFAULT_HEIGHT, BufferedImage.BITMASK, null));
        icon = new ImageIcon(image);
    } catch (IOException ex) {
        Logger.getLogger(BudgetSparkline.class.getName()).log(Level.SEVERE, null, ex);
    }

    return icon;
}

From source file:canreg.client.analysis.Tools.java

public static void setBarPlotColours(JFreeChart chart, int numberOfSections, Color baseColor) {
    Color color = baseColor;/*w  ww. j a  v  a2  s.  c o  m*/
    BarRenderer renderer = (BarRenderer) ((CategoryPlot) chart.getPlot()).getRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    for (int i = 0; i < numberOfSections; i++) {
        renderer.setSeriesPaint(i, color);
        color = darken(color);
    }
}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.ChartRendererFactory.java

private static void configureBarRenderer(BarRenderer renderer, ValueSource valueSource,
        PlotInstance plotInstance) {/*from   w w  w  .  j a  v  a 2  s  .  c o  m*/
    StandardBarPainter barPainter = new StandardBarPainter();
    renderer.setBarPainter(barPainter);
    renderer.setGradientPaintTransformer(null);

    ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
    int seriesCount = valueSourceData.getSeriesCount();
    DimensionConfig domainConfig = valueSource.getDomainConfig();
    DimensionConfig colorDimensionConfig = plotInstance.getCurrentPlotConfigurationClone()
            .getDimensionConfig(PlotDimension.COLOR);
    SeriesFormat seriesFormat = valueSource.getSeriesFormat();

    // Loop all series and set series format.
    // Format based on dimension configs will be set later on in initFormatDelegate().
    for (int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) {
        // configure series paint if necessary
        if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig)) {
            renderer.setSeriesPaint(seriesIdx, seriesFormat.getAreaFillPaint());
        }

        // configure general style of the bars
        renderer.setShadowVisible(false);
        renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT);
    }
    renderer.setDrawBarOutline(true);
}

From source file:ca.sqlpower.wabit.swingui.chart.ChartSwingUtil.java

/**
 * Sets the colours and gradients to be used when painting the given JFreeChart.
 * //from w ww. j  a v  a  2s.  c o  m
 * @param chart
 *          The JFreeChart to make nice.
 */
public static void makeChartNice(JFreeChart chart) {
    Plot plot = chart.getPlot();
    chart.setBackgroundPaint(null);
    chart.setBorderStroke(new BasicStroke(1f));
    chart.setBorderPaint(new Color(0xDDDDDD));
    chart.setBorderVisible(true);

    // TODO Should we add an option for subtitles, this is where it would go.
    //        TextTitle subTitle = new TextTitle("What's up doc?",
    //             new Font("SansSerif", Font.BOLD, 8));
    //       chart.addSubtitle(subTitle);

    // overall plot
    plot.setOutlinePaint(null);
    plot.setInsets(new RectangleInsets(0, 5, 0, 5)); // also the overall chart panel
    plot.setBackgroundPaint(null);
    plot.setDrawingSupplier(new WabitDrawingSupplier());

    // legend
    LegendTitle legend = chart.getLegend();
    if (legend != null) {
        legend.setBorder(0, 0, 0, 0);
        legend.setBackgroundPaint(null);
        legend.setPadding(2, 2, 2, 2);
    }

    if (plot instanceof CategoryPlot) {
        CategoryPlot cplot = (CategoryPlot) plot;

        CategoryItemRenderer renderer = cplot.getRenderer();
        if (renderer instanceof BarRenderer) {
            BarRenderer brenderer = (BarRenderer) renderer;

            brenderer.setBarPainter(new StandardBarPainter());
            brenderer.setDrawBarOutline(false);
            brenderer.setShadowVisible(false);

            brenderer.setGradientPaintTransformer(
                    new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

        } else if (renderer instanceof LineAndShapeRenderer) {
            // it's all taken care of by WabitDrawingSupplier

        } else {
            logger.warn("I don't know how to make " + renderer + " pretty. Leaving ugly.");
        }

        cplot.setRangeGridlinePaint(Color.BLACK);
        cplot.setRangeGridlineStroke(GRIDLINE_STROKE);

        // axes
        for (int i = 0; i < cplot.getDomainAxisCount(); i++) {
            CategoryAxis axis = cplot.getDomainAxis(i);
            axis.setAxisLineVisible(false);
        }

        for (int i = 0; i < cplot.getRangeAxisCount(); i++) {
            ValueAxis axis = cplot.getRangeAxis(i);
            axis.setAxisLineVisible(false);
        }
    }

    if (plot instanceof MultiplePiePlot) {
        MultiplePiePlot mpplot = (MultiplePiePlot) plot;
        JFreeChart pchart = mpplot.getPieChart();
        PiePlot3DGradient pplot = (PiePlot3DGradient) pchart.getPlot();
        pplot.setBackgroundPaint(null);
        pplot.setOutlinePaint(null);

        pplot.setFaceGradientPaintTransformer(
                new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
        pplot.setSideGradientPaintTransformer(
                new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

        CategoryDataset data = mpplot.getDataset();
        Color[][] colours = WabitDrawingSupplier.SERIES_COLOURS;

        //Set all colours
        for (int i = 0; i < colours.length; i++) {
            if (data.getColumnCount() >= i + 1) {
                pplot.setSectionOutlinePaint(data.getColumnKey(i), null);
                GradientPaint gradient = new GradientPaint(0, 0f, colours[i][0], 100, 0f, colours[i][1]);
                pplot.setSectionPaint(data.getColumnKey(i), gradient);
                gradient = new GradientPaint(0, 0f, colours[i][1], 100, 0f, colours[i][0]);
                pplot.setSidePaint(data.getColumnKey(i), gradient);
            }
        }
    }

    // Tweak the title font size
    chart.getTitle().setFont(chart.getTitle().getFont().deriveFont(14f));
    chart.getTitle().setPadding(5, 0, 5, 0);
    chart.setAntiAlias(true);

    // shrink padding
    chart.setPadding(new RectangleInsets(0, 0, 0, 0));
}