Java Code Examples for org.jfree.chart.renderer.category.BarRenderer#setSeriesPaint()

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

	CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
	//categoryPlot.setOrientation(PlotOrientation.HORIZONTAL);
	BarRenderer barRenderer = (BarRenderer)categoryPlot.getRenderer();
	barRenderer.setItemMargin(0);
	barRenderer.setGradientPaintTransformer(
		new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)
		);
	CategoryDataset categoryDataset = categoryPlot.getDataset();
	if (categoryDataset != null)
	{
		for (int i = 0; i < categoryDataset.getRowCount(); i++)
		{
			barRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
		}
	}
	return jfreeChart;
}
 

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

	CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
	//categoryPlot.setOrientation(PlotOrientation.HORIZONTAL);
	BarRenderer barRenderer = (BarRenderer)categoryPlot.getRenderer();
	barRenderer.setItemMargin(0);
	barRenderer.setGradientPaintTransformer(
		new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)
		);

	CategoryDataset categoryDataset = categoryPlot.getDataset();
	if (categoryDataset != null)
	{
		for (int i = 0; i < categoryDataset.getRowCount(); i++)
		{
			barRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
		}
	}
	return jfreeChart;
}
 

/**
 * Creates the histogram chart.
 */
private JFreeChart createBarChart() {
	JFreeChart chart = ChartFactory.createBarChart(null, null, null, createBarDataset(), PlotOrientation.VERTICAL,
			false, false, false);
	setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	CategoryPlot plot = (CategoryPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	BarRenderer renderer = (BarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NOMINAL));
	renderer.setBarPainter(new StandardBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

/**
 * Creates the histogram chart.
 * 
 * @return
 */
private JFreeChart createBarChart() {
	JFreeChart chart = ChartFactory.createBarChart(null, null, null, createBarDataset(), PlotOrientation.VERTICAL,
			false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	CategoryPlot plot = (CategoryPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	BarRenderer renderer = (BarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NOMINAL));
	renderer.setBarPainter(new StandardBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

private static void configureBarRenderer(BarRenderer renderer, ValueSource valueSource, PlotInstance plotInstance) {
	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);
}
 

@Override
public void customize(JFreeChart chart, JRChart jasperChart)
{
	BarRenderer renderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
	renderer.setSeriesPaint(0, Color.green);
	renderer.setSeriesPaint(1, Color.orange);
}
 

/**
 * Returns a bar renderer.
 */
private BarRenderer getBarRenderer()
{
    BarRenderer renderer = new BarRenderer();

    renderer.setMaximumBarWidth( 0.07 );

    for ( int i = 0; i < COLORS.length; i++ )
    {
        renderer.setSeriesPaint( i, COLORS[i] );
        renderer.setShadowVisible( false );
    }

    return renderer;
}
 

/**
 * Returns a bar renderer.
 */
private BarRenderer getBarRenderer()
{
    BarRenderer renderer = new BarRenderer();

    renderer.setMaximumBarWidth( 0.07 );

    for ( int i = 0; i < COLORS.length; i++ )
    {
        renderer.setSeriesPaint( i, COLORS[i] );
        renderer.setShadowVisible( false );
    }

    return renderer;
}
 

/**
 * Creates a sample chart.
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    JFreeChart chart = ChartFactory.createBarChart("Bar Chart Demo 1",
            "Category", "Value", dataset, true);                   
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    // 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);

    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green,
            0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red,
            0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

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

    return chart;

}
 

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

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

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}
 

/**
 * Some checks for the hashCode() method.
 */
public void testHashCode() {
    BarRenderer r1 = new BarRenderer();
    BarRenderer r2 = new BarRenderer();
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesVisible(1, Boolean.FALSE);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesVisible(1, Boolean.FALSE);
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseSeriesVisible(false);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseSeriesVisible(false);
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesVisibleInLegend(1, Boolean.FALSE);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesVisibleInLegend(1, Boolean.FALSE);
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseSeriesVisibleInLegend(false);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseSeriesVisibleInLegend(false);
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBasePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBasePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesFillPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesFillPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseFillPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseFillPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesOutlinePaint(0, new GradientPaint(1.0f, 2.0f, Color.RED,
            3.0f, 4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesOutlinePaint(0, new GradientPaint(1.0f, 2.0f, Color.RED,
            3.0f, 4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
            4.0f, Color.BLUE));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesStroke(0, new BasicStroke(1.1f));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesStroke(0, new BasicStroke(1.1f));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseStroke(new BasicStroke(1.5f));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseStroke(new BasicStroke(1.5f));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesOutlineStroke(1, new BasicStroke(1.5f));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesOutlineStroke(1, new BasicStroke(1.5f));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseOutlineStroke(new BasicStroke(2.0f));
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseOutlineStroke(new BasicStroke(2.0f));
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setSeriesItemLabelsVisible(1, true);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setSeriesItemLabelsVisible(1, true);
    assertTrue(r1.hashCode() == r2.hashCode());

    r1.setBaseItemLabelsVisible(true);
    assertFalse(r1.hashCode() == r2.hashCode());
    r2.setBaseItemLabelsVisible(true);
    assertTrue(r1.hashCode() == r2.hashCode());
}
 

private byte[] createToolAnalysisChart (int width, int height)
{
	CategoryDataset dataset = getToolAnalysisDataSet ();
	
	if (dataset == null) {
		return generateNoDataChart(width, height);
	}
			
	JFreeChart chart = ChartFactory.createBarChart (
			null, // chart title
			null, // domain axis label
			null, // range axis label
			dataset, // data
			PlotOrientation.HORIZONTAL, // the plot orientation
			false, // legend
			false, // tooltips
			false // urls
	);
	
	// set background
	chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));

	// set chart border
	chart.setPadding (new RectangleInsets (10, 5, 5, 5));
	chart.setBorderVisible (true);
	chart.setBorderPaint (parseColor ("#cccccc"));

	// set anti alias
	chart.setAntiAlias (true);

	CategoryPlot plot = (CategoryPlot) chart.getPlot ();

	// set transparency
	plot.setForegroundAlpha (0.7f);
	plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
	plot.setBackgroundPaint (Color.lightGray);
	plot.setDomainGridlinesVisible (false);
	plot.setRangeGridlinesVisible (true);
	plot.setRangeGridlinePaint (Color.white);
	
       CategoryAxis domainAxis = plot.getDomainAxis();
       domainAxis.setVisible(false);
       domainAxis.setUpperMargin (0);
       domainAxis.setLowerMargin (0);
       
       NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
       rangeAxis.setUpperMargin(0.20);
	rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
       
       BarRenderer renderer = (BarRenderer) plot.getRenderer();
       CategoryItemLabelGenerator generator 
           = new StandardCategoryItemLabelGenerator("{1}", 
                   NumberFormat.getInstance(new ResourceLoader().getLocale()));
       renderer.setDefaultItemLabelGenerator(generator);
       renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9));
       renderer.setDefaultItemLabelsVisible(true);
       renderer.setItemMargin (0);
       renderer.setSeriesPaint (0, Color.BLUE);
       
       BufferedImage img = chart.createBufferedImage (width, height);
	final ByteArrayOutputStream out = new ByteArrayOutputStream();
	try{
		ImageIO.write(img, "png", out);
	}catch(IOException e){
		log.warn("Error occurred while generating SiteStats chart image data", e);
	}
	return out.toByteArray();
}
 

private JFreeChart createProgressChart(Map<String, Integer> chartValues, int aMaxValue,
        boolean aIsPercentage)
{
    // fill dataset
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    if (aMaxValue > 0) {
        for (String chartValue : chartValues.keySet()) {
            dataset.setValue(chartValues.get(chartValue), "Completion", chartValue);
        }
    }
    
    // create chart
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset,
            PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    plot.setOutlineVisible(false);
    plot.setBackgroundPaint(null);
    plot.setNoDataMessage("No data");
    plot.setInsets(new RectangleInsets(0, 20, 0, 20));
    if (aMaxValue > 0) {
        plot.getRangeAxis().setRange(0.0, aMaxValue);
        ((NumberAxis) plot.getRangeAxis()).setNumberFormatOverride(new DecimalFormat("0"));
        // For documents less than 10, avoid repeating the number of documents such
        // as 0 0 1 1 1 - NumberTickUnit automatically determines the range
        if (!aIsPercentage && aMaxValue <= 10) {
            TickUnits standardUnits = new TickUnits();
            NumberAxis tick = new NumberAxis();
            tick.setTickUnit(new NumberTickUnit(1));
            standardUnits.add(tick.getTickUnit());
            plot.getRangeAxis().setStandardTickUnits(standardUnits);
        }
    }
    else {
        plot.getRangeAxis().setVisible(false);
        plot.getDomainAxis().setVisible(false);
    }

    BarRenderer renderer = new BarRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    renderer.setShadowVisible(false);
    // renderer.setGradientPaintTransformer(new
    // StandardGradientPaintTransformer(
    // GradientPaintTransformType.HORIZONTAL));
    renderer.setSeriesPaint(0, Color.BLUE);
    chart.getCategoryPlot().setRenderer(renderer);

    return chart;
}
 

public void paintParetoChart(Graphics graphics) {
	prepareData();

	JFreeChart chart = createChart();

	if (chart != null) {
		// set the background color for the chart...
		chart.setBackgroundPaint(Color.white);
		chart.getPlot().setBackgroundPaint(Color.WHITE);

		// bar renderer --> own 3D effect
		CategoryPlot plot = chart.getCategoryPlot();
		BarRenderer renderer = (BarRenderer) plot.getRenderer();
		// renderer.setBarPainter(new StandardBarPainter());
		renderer.setBarPainter(new RapidBarPainter());

		renderer.setSeriesPaint(0, getColorProvider(true).getPointColor(1));

		// labels on top of bars
		Map<String, String> barItemLabels = new HashMap<>();
		Map<String, String> cumulativeItemLabels = new HashMap<>();
		int groupSum = 0;
		int totalSum = 0;
		for (Object key : totalData.getKeys()) {
			String k = (String) key;
			try {
				Number groupValue = data.getValue(k);
				Number totalValue = totalData.getValue(k);
				groupSum += groupValue.intValue();
				totalSum += totalValue.intValue();
				barItemLabels.put(
						k,
						Tools.formatIntegerIfPossible(groupValue.doubleValue()) + " / "
								+ Tools.formatIntegerIfPossible(totalValue.doubleValue()));
				cumulativeItemLabels.put(k, groupSum + " / " + totalSum);
			} catch (UnknownKeyException e) {
				// do nothing
			}
		}
		renderer.setSeriesItemLabelFont(0, LABEL_FONT);

		if (showBarLabelsFlag) {
			renderer.setSeriesItemLabelsVisible(0, true);
			renderer.setSeriesItemLabelGenerator(0, new ParetoChartItemLabelGenerator(barItemLabels));

			if (isLabelRotating()) {
				renderer.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
						TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, -Math.PI / 2.0d));
				renderer.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
						TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, -Math.PI / 2.0d));
			}
		}

		LineAndShapeRenderer renderer2 = (LineAndShapeRenderer) chart.getCategoryPlot().getRenderer(1);
		renderer2.setSeriesPaint(0, Color.GRAY.darker().darker());
		renderer2.setSeriesItemLabelFont(0, LABEL_FONT);
		renderer2.setSeriesItemLabelPaint(0, Color.BLACK);
		if (isLabelRotating()) {
			renderer2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
					TextAnchor.CENTER_RIGHT, TextAnchor.CENTER_RIGHT, -Math.PI / 2.0d));
			renderer2.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
					TextAnchor.CENTER_RIGHT, TextAnchor.CENTER_RIGHT, -Math.PI / 2.0d));
		} else {
			renderer2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10,
					TextAnchor.BOTTOM_RIGHT));
			renderer2.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10,
					TextAnchor.BOTTOM_RIGHT));
		}

		if (showCumulativeLabelsFlag) {
			renderer2.setSeriesItemLabelsVisible(0, true);
			renderer2.setSeriesItemLabelGenerator(0, new ParetoChartItemLabelGenerator(cumulativeItemLabels));
		}

		// draw outlines
		renderer.setDrawBarOutline(true);

		// gridline colors
		plot.setRangeGridlinePaint(Color.BLACK);

		// legend settings
		LegendTitle legend = chart.getLegend();
		if (legend != null) {
			legend.setPosition(RectangleEdge.TOP);
			legend.setFrame(BlockBorder.NONE);
			legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
			legend.setItemFont(LABEL_FONT);
		}

		Rectangle2D drawRect = new Rectangle2D.Double(0, 0, getWidth(), getHeight());
		chart.draw((Graphics2D) graphics, drawRect);
	}
}
 

private JFreeChart createNominalChart() {
	JFreeChart chart;
	CategoryDataset dataset = createNominalDataSet();

	// create the chart...
	String domainName = dataTable == null ? MODEL_DOMAIN_AXIS_NAME : dataTable.getColumnName(plotColumn);
	chart = ChartFactory.createBarChart(null, // chart title
			domainName, // x axis label
			RANGE_AXIS_NAME, // y axis label
			dataset, // data
			PlotOrientation.VERTICAL, true, // include legend
			true, // tooltips
			false // urls
			);

	CategoryPlot plot = chart.getCategoryPlot();

	BarRenderer renderer = new BarRenderer();
	if (dataset.getRowCount() == 1) {
		renderer.setSeriesPaint(0, Color.RED);
		renderer.setSeriesFillPaint(0, Color.RED);
	} else {
		for (int i = 0; i < dataset.getRowCount(); i++) {
			Color color = getColorProvider(true).getPointColor((double) i / (double) (dataset.getRowCount() - 1));
			renderer.setSeriesPaint(i, color);
			renderer.setSeriesFillPaint(i, color);
		}
	}
	renderer.setBarPainter(new RapidBarPainter());
	renderer.setDrawBarOutline(true);
	plot.setRenderer(renderer);

	// rotate labels
	if (isLabelRotating()) {
		plot.getDomainAxis().setTickLabelsVisible(true);
		plot.getDomainAxis().setCategoryLabelPositions(
				CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 2.0d));
	}

	return chart;
}
 

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

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

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}
 

@Override
	protected JFreeChart createGanttChart() throws JRException
	{

		JFreeChart jfreeChart = super.createGanttChart();
		CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
		categoryPlot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.STANDARD);
		categoryPlot.setDomainGridlinesVisible(true);
		categoryPlot.setDomainGridlinePosition(CategoryAnchor.END);
		categoryPlot.setDomainGridlineStroke(new BasicStroke(
				0.5f,
				BasicStroke.CAP_BUTT,
				BasicStroke.JOIN_MITER,
				50,
				new float[] {1},
				0
				)
		);

		categoryPlot.setDomainGridlinePaint(ChartThemesConstants.GRAY_PAINT_217);

		categoryPlot.setRangeGridlinesVisible(true);
		categoryPlot.setRangeGridlineStroke(new BasicStroke(
				0.5f,
				BasicStroke.CAP_BUTT,
				BasicStroke.JOIN_MITER,
				50,
				new float[] {1},
				0
				)
		);

		categoryPlot.setRangeGridlinePaint(ChartThemesConstants.GRAY_PAINT_217);
//		JRBarPlot barPlot = (BarPlot)categoryPlot;
//		categoryPlot.getDomainAxis().setTickLabelsVisible(
//				categoryPlot.getShowTickLabels() == null ? true : barPlot.getShowTickLabels().
//				true
//				);
		CategoryItemRenderer categoryRenderer = categoryPlot.getRenderer();
		categoryRenderer.setBaseItemLabelsVisible(true);
		BarRenderer barRenderer = (BarRenderer)categoryRenderer;
		@SuppressWarnings("unchecked")
		List<Paint> seriesPaints = (List<Paint>)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS);
		barRenderer.setSeriesPaint(0, seriesPaints.get(3));
		barRenderer.setSeriesPaint(1, seriesPaints.get(0));
		CategoryDataset categoryDataset = categoryPlot.getDataset();
		if(categoryDataset != null)
		{
			for(int i = 0; i < categoryDataset.getRowCount(); i++)
			{
				barRenderer.setSeriesItemLabelFont(i, categoryPlot.getDomainAxis().getTickLabelFont());
				barRenderer.setSeriesItemLabelsVisible(i, true);
	//			barRenderer.setSeriesPaint(i, GRADIENT_PAINTS[i]);
	//			CategoryMarker categoryMarker = new CategoryMarker(categoryDataset.getColumnKey(i),MARKER_COLOR, new BasicStroke(1f));
	//			categoryMarker.setAlpha(0.5f);
	//			categoryPlot.addDomainMarker(categoryMarker, Layer.BACKGROUND);
			}
		}
		categoryPlot.setOutlinePaint(Color.DARK_GRAY);
		categoryPlot.setOutlineStroke(new BasicStroke(1.5f));
		categoryPlot.setOutlineVisible(true);
		return jfreeChart;
	}
 

/**
 * Creates a sample chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {
    
    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart(
        "Bar Chart Demo 1",       // 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...

    // set the background color for the chart...
    chart.setBackgroundPaint(Color.white);

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************
    
    // 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);
    
    // set up gradient paints for series...
    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 
            0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 
            0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 
            0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

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

public void customize(JFreeChart chart, JRChart jasperChart)
{
	BarRenderer renderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
	renderer.setSeriesPaint(0, Color.green);
	renderer.setSeriesPaint(1, Color.orange);
}
 

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

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

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}