Java LineAndShapeRenderer.setSeriesPaint方法代码示例

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
@Override
	protected JFreeChart createLineChart() throws JRException
	{
		JFreeChart jfreeChart = super.createLineChart();
		CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
		LineAndShapeRenderer lineRenderer = (LineAndShapeRenderer)categoryPlot.getRenderer();
		lineRenderer.setBaseStroke(new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
//		Stroke stroke = new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);

		for (int i = 0; i < lineRenderer.getRowCount(); i++)
		{
			lineRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT);
			lineRenderer.setSeriesFillPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
			lineRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
			lineRenderer.setSeriesShapesVisible(i,true);
			//it isn't applied at the moment
			//lineRenderer.setSeriesStroke(i,stroke);
			
			//line3DRenderer.setSeriesLinesVisible(i,lineRenderer.getSeriesVisible(i));
		}
//		configureChart(jfreeChart, getPlot());
		return jfreeChart;
	}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
/**
 * Creates a chart for recent time to fix.
 *
 */
public void createChart(final SortedMap time, final String valueKey, final Color lineColor, final OutputStream out) throws IOException {

  final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
  addTimeToDataSet(dataset, time, valueKey);

  // create the chart object

  // This generates a stacked bar - more suitable

  final JFreeChart chart = ChartFactory.createLineChart(null,
    "Recent builds", "Time", dataset,
    PlotOrientation.VERTICAL,
    true, false, false);
  chart.setBackgroundPaint(Color.white);

  // change the auto tick unit selection to integer units only

  final CategoryPlot plot = chart.getCategoryPlot();
  final NumberAxis rangeAxis = (NumberAxis)plot.getRangeAxis();
  rangeAxis.setStandardTickUnits(StatisticsUtils.createWordedTimeTickUnits());

  // rotate X dates

  final CategoryAxis domainAxis = plot.getDomainAxis();
  domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

  // set bar colors

  final LineAndShapeRenderer line = (LineAndShapeRenderer)plot.getRenderer();
  line.setSeriesPaint(0, lineColor);
  line.setStroke(StatisticsUtils.DEFAULT_LINE_STROKE);

  // write to reposnce

  final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
  ChartUtilities.writeChartAsPNG(out, chart, StatisticsUtils.IMG_WIDTH, StatisticsUtils.IMG_HEIGHT, info);
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
public void createChart(final SortedMap stats, final OutputStream out) throws IOException {

    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (final Iterator iter = stats.entrySet().iterator(); iter.hasNext();) {
      final Map.Entry entry = (Map.Entry)iter.next();
      final Integer buildNumber = (Integer)entry.getKey();
      final Integer violations = (Integer)entry.getValue();
      dataset.addValue(violations, categoryDescription, buildNumber);
    }

    // create the chart object

    // This generates a stacked bar - more suitable
    final JFreeChart chart = ChartFactory.createLineChart(null,
      "Recent builds", valueAxisLabel, dataset,
      PlotOrientation.VERTICAL,
      true, false, false);
    chart.setBackgroundPaint(Color.white);

    // change the auto tick unit selection to integer units only
    final CategoryPlot plot = chart.getCategoryPlot();
    final NumberAxis rangeAxis = (NumberAxis)plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // rotate X dates
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // set bar colors

    final LineAndShapeRenderer line = (LineAndShapeRenderer)plot.getRenderer();
    line.setSeriesPaint(0, Color.RED);
    line.setStroke(StatisticsUtils.DEFAULT_LINE_STROKE);

    // write to reposnce
    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    ChartUtilities.writeChartAsPNG(out, chart, StatisticsUtils.IMG_WIDTH, StatisticsUtils.IMG_HEIGHT, info);
  }
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
public static void createRecentBuildTimesChart(final SortedMap stats, final String categoryLabel, final OutputStream out) throws IOException {

    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (final Iterator iter = stats.entrySet().iterator(); iter.hasNext();) {
      final Map.Entry entry = (Map.Entry) iter.next();
      final Integer buildNumber = (Integer) entry.getKey();
      final Integer timeInSeconds = (Integer) entry.getValue();
      dataset.addValue(timeInSeconds, "Build time", buildNumber);
    }

    // create the chart object

    // This generates a stacked bar - more suitable
    final JFreeChart chart = ChartFactory.createLineChart(null,
            categoryLabel, "Build time", dataset,
            PlotOrientation.VERTICAL,
            true, false, false);
    chart.setBackgroundPaint(Color.white);

    // change the auto tick unit selection to integer units only
    final CategoryPlot plot = chart.getCategoryPlot();
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setStandardTickUnits(createWordedTimeTickUnits());

    // rotate X dates
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // set bar colors

    final LineAndShapeRenderer line = (LineAndShapeRenderer) plot.getRenderer();
    line.setSeriesPaint(0, Color.BLUE);
    line.setStroke(DEFAULT_LINE_STROKE);

    // write to reposnce
    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    ChartUtilities.writeChartAsPNG(out, chart, IMG_WIDTH, IMG_HEIGHT, info);
  }
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
/**
 * Returns a line and shape renderer.
 */
private LineAndShapeRenderer getLineRenderer()
{
    LineAndShapeRenderer renderer = new LineAndShapeRenderer();

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

    return renderer;
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private static void configureLineAndShapeRenderer(LineAndShapeRenderer renderer, ValueSource valueSource, PlotInstance plotInstance) {
	ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
	int seriesCount = valueSourceData.getSeriesCount();
	SeriesFormat seriesFormat = valueSource.getSeriesFormat();
	DimensionConfig domainConfig = valueSource.getDomainConfig();
	DimensionConfig colorDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(PlotDimension.COLOR);
	DimensionConfig shapeDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(PlotDimension.SHAPE);

	renderer.setDefaultEntityRadius(4);

	// loop all series and set series format
	for(int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) {
		// configure linestyle
		if(seriesFormat.getLineStyle() != LineStyle.NONE) {
			renderer.setSeriesLinesVisible(seriesIdx, true);
			renderer.setSeriesStroke(seriesIdx, seriesFormat.getStroke(),false);
		} else {
			renderer.setSeriesLinesVisible(seriesIdx, false);
		}

		// configure series shape if necessary
		if(!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, shapeDimensionConfig) ){
			if(seriesFormat.getItemShape() != ItemShape.NONE) {
				renderer.setSeriesShapesVisible(seriesIdx, true);
				renderer.setSeriesShape(seriesIdx, seriesFormat.getItemShape().getShape());
			} else {
				renderer.setSeriesShapesVisible(seriesIdx, false);	
			}
		}

		// configure series color if necessary
		if(!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig) ){
			Color itemColor = seriesFormat.getItemColor();
			renderer.setSeriesPaint(seriesIdx, itemColor);
		} 
		renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT);
		renderer.setUseOutlinePaint(true);
	}
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
protected void formatSeries(LineAndShapeRenderer renderer) {
    renderer.setBaseShapesVisible(true);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setBaseStroke(new BasicStroke(2));
    
    int count = ((CategoryDataset) dataset).getRowCount();
    ColorGenerator colors = format.getColors();
    for(int i=0; i<count; i++) {
        Paint color = colors.nextColor();
        renderer.setSeriesPaint(i, color);
        renderer.setSeriesFillPaint(i, color);
    }
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
protected void formatSeries(LineAndShapeRenderer renderer) {
    renderer.setBaseShapesVisible(true);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setBaseStroke(new BasicStroke(2));
    
    int count = ((CategoryDataset) dataset).getRowCount();
    ColorGenerator colors = format.getColors();
    for(int i=0; i<count; i++) {
        Color color = colors.nextColor();
        renderer.setSeriesPaint(i, color);
        renderer.setSeriesFillPaint(i, color);
    }
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private JFreeChart createChart() {
	if (data.getItemCount() > 0) {
		// get cumulative percentages
		KeyedValues cumulative = DataUtilities.getCumulativePercentages(data);

		CategoryDataset categoryDataset = DatasetUtilities.createCategoryDataset(
				"Count for " + this.dataTable.getColumnName(this.countColumn) + " = " + countValue, data);

		// create the chart...
		final JFreeChart chart = ChartFactory.createBarChart(null, // chart title
				this.dataTable.getColumnName(this.groupByColumn), // domain axis label
				"Count", // range axis label
				categoryDataset, // data
				PlotOrientation.VERTICAL, true, // include legend
				true, false);

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

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

		CategoryAxis domainAxis = plot.getDomainAxis();
		domainAxis.setLowerMargin(0.02);
		domainAxis.setUpperMargin(0.02);
		domainAxis.setLabelFont(LABEL_FONT_BOLD);
		domainAxis.setTickLabelFont(LABEL_FONT);

		// set the range axis to display integers only...
		NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
		rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US));
		rangeAxis.setLabelFont(LABEL_FONT_BOLD);
		rangeAxis.setTickLabelFont(LABEL_FONT);

		// second data set (cumulative percentages)
		CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative (Percent)", cumulative);

		LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
		renderer2.setSeriesPaint(0, SwingTools.VERY_DARK_BLUE.darker());

		NumberAxis axis2 = new NumberAxis("Percent of " + countValue);
		axis2.setNumberFormatOverride(NumberFormat.getPercentInstance());
		axis2.setLabelFont(LABEL_FONT_BOLD);
		axis2.setTickLabelFont(LABEL_FONT);

		plot.setRangeAxis(1, axis2);
		plot.setDataset(1, dataset2);
		plot.setRenderer(1, renderer2);
		plot.mapDatasetToRangeAxis(1, 1);

		axis2.setTickUnit(new NumberTickUnit(0.1));

		// show grid lines
		plot.setRangeGridlinesVisible(true);

		// bring cumulative line to front
		plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

		if (isLabelRotating()) {
			domainAxis.setTickLabelsVisible(true);
			domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 2.0d));
		}

		return chart;
	} else {
		return null;
	}
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private static void configureLineAndShapeRenderer(LineAndShapeRenderer renderer, ValueSource valueSource,
		PlotInstance plotInstance) {
	ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
	int seriesCount = valueSourceData.getSeriesCount();
	SeriesFormat seriesFormat = valueSource.getSeriesFormat();
	DimensionConfig domainConfig = valueSource.getDomainConfig();
	DimensionConfig colorDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(
			PlotDimension.COLOR);
	DimensionConfig shapeDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(
			PlotDimension.SHAPE);

	renderer.setDefaultEntityRadius(4);

	// loop all series and set series format
	for (int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) {
		// configure linestyle
		if (seriesFormat.getLineStyle() != LineStyle.NONE) {
			renderer.setSeriesLinesVisible(seriesIdx, true);
			renderer.setSeriesStroke(seriesIdx, seriesFormat.getStroke(), false);
		} else {
			renderer.setSeriesLinesVisible(seriesIdx, false);
		}

		// configure series shape if necessary
		if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, shapeDimensionConfig)) {
			if (seriesFormat.getItemShape() != ItemShape.NONE) {
				renderer.setSeriesShapesVisible(seriesIdx, true);
				renderer.setSeriesShape(seriesIdx, seriesFormat.getItemShape().getShape());
			} else {
				renderer.setSeriesShapesVisible(seriesIdx, false);
			}
		}

		// configure series color if necessary
		if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig)) {
			Color itemColor = seriesFormat.getItemColor();
			renderer.setSeriesPaint(seriesIdx, itemColor);
		}
		renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT);
		renderer.setUseOutlinePaint(true);
	}
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
public ImmutableImage generate(final List samples) {
  try {
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (int i = 0; i < samples.size(); i++) {
      final AgentStatusSample sample = (AgentStatusSample) samples.get(i);
      dataset.addValue(sample.getBusyCounter(), "Load", new ColumnKey(i));
    }

    final JFreeChart chart = ChartFactory.createLineChart(null,
            "Last 24 Hours", "Builds", dataset,
            PlotOrientation.VERTICAL,
            false, false, false);
    chart.setBackgroundPaint(Color.white);

    // Change the auto tick unit selection to integer units only

    final CategoryPlot plot = chart.getCategoryPlot();
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // Rotate X dates

    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // Set bar colors

    final LineAndShapeRenderer line = (LineAndShapeRenderer) plot.getRenderer();
    line.setSeriesPaint(0, Color.BLUE);
    line.setStroke(StatisticsUtils.DEFAULT_LINE_STROKE);

    // Write to byte array

    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    final ByteArrayOutputStream out = new ByteArrayOutputStream(1000);
    ChartUtilities.writeChartAsPNG(out, chart, width, height, info);
    out.flush();
    out.close();

    // Return result
    return new ImmutableImage(out.toByteArray(), width, height);
  } catch (IOException e) {
    final ErrorManager errorManager = ErrorManagerFactory.getErrorManager();
    final Error error = new Error("Error generating agent status chart: " + StringUtils.toString(e), e);
    errorManager.reportSystemError(error);
    return ImmutableImage.ZERO_SIZE_IMAGE;
  }
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
@Override
protected JFreeChart createGraph() {
    int size = results.size();

    final String[] rowKeys = {"Statement Coverage", "Branch Coverage"};
    final String[] columnKeys = new String[size];
    double[][] data = new double[2][size];

    for (int i = 0; i < size; i++) {
        columnKeys[size - i - 1] = "#" + results.get(i).getNum();
        data[0][size - i - 1] = results.get(i).getStatement();
        data[1][size - i - 1] = results.get(i).getCondition();
    }
    final CategoryDataset dataset = DatasetUtilities.createCategoryDataset(rowKeys, columnKeys, data);

    final JFreeChart chart = ChartFactory.createLineChart(
            null, // chart title
            null, // unused
            "%", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );

    chart.setBackgroundPaint(Color.white);

    final CategoryPlot plot = chart.getCategoryPlot();

    plot.setBackgroundPaint(Color.WHITE);
    plot.setOutlinePaint(null);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);

    CategoryAxis domainAxis = new ShiftedCategoryAxis(null);
    plot.setDomainAxis(domainAxis);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);
    domainAxis.setCategoryMargin(0.0);

    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setUpperBound(100);
    rangeAxis.setLowerBound(0);
    rangeAxis.setTickUnit(new NumberTickUnit(10));

    final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setBaseStroke(new BasicStroke(2.0f));
    renderer.setSeriesPaint(0, Color.BLUE);
    renderer.setSeriesPaint(1, Color.RED);

    plot.setRenderer(renderer);
    plot.setInsets(new RectangleInsets(5.0, 0, 0, 5.0));

    return chart;
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private JFreeChart createChart() {
	if (data.getItemCount() > 0) {
		// get cumulative percentages
		KeyedValues cumulative = DataUtilities.getCumulativePercentages(data);

		CategoryDataset categoryDataset = DatasetUtilities.createCategoryDataset("Count for " + this.dataTable.getColumnName(this.countColumn) + " = " + countValue, data);

		// create the chart...
		final JFreeChart chart = ChartFactory.createBarChart(null, // chart title
				this.dataTable.getColumnName(this.groupByColumn), // domain axis label
				"Count", // range axis label
				categoryDataset, // data
				PlotOrientation.VERTICAL, true, // include legend
				true, false);

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

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

		CategoryAxis domainAxis = plot.getDomainAxis();
		domainAxis.setLowerMargin(0.02);
		domainAxis.setUpperMargin(0.02);
		domainAxis.setLabelFont(LABEL_FONT_BOLD);
		domainAxis.setTickLabelFont(LABEL_FONT);

		// set the range axis to display integers only...
		NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
		rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US));
		rangeAxis.setLabelFont(LABEL_FONT_BOLD);
		rangeAxis.setTickLabelFont(LABEL_FONT);

		// second data set (cumulative percentages)
		CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative (Percent)", cumulative);

		LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
		renderer2.setSeriesPaint(0, SwingTools.VERY_DARK_BLUE.darker());

		NumberAxis axis2 = new NumberAxis("Percent of " + countValue);
		axis2.setNumberFormatOverride(NumberFormat.getPercentInstance());
		axis2.setLabelFont(LABEL_FONT_BOLD);
		axis2.setTickLabelFont(LABEL_FONT);

		plot.setRangeAxis(1, axis2);
		plot.setDataset(1, dataset2);
		plot.setRenderer(1, renderer2);
		plot.mapDatasetToRangeAxis(1, 1);

		axis2.setTickUnit(new NumberTickUnit(0.1));

		// show grid lines
		plot.setRangeGridlinesVisible(true);

		// bring cumulative line to front
		plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

		if (isLabelRotating()) {
			domainAxis.setTickLabelsVisible(true);
			domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 2.0d));
		}

		return chart;
	} else {
		return null;
	}
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private JFreeChart addLineChartOverBar(JFreeChart jfreechart, Object[] lineCharts, String lineLegend) throws QueryException {
	// first we read data for bar series, so we have to go back at the start of the result set
	try {
		result.getResultSet().beforeFirst();
	} catch (SQLException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	isLineCombo = true;
	lineBarDataset =  new DefaultCategoryDataset();						
	boolean hasLegend = false;
	for (int i = 0; i < lineCharts.length; i++) {
		String legend = "";
		try {
			legend = replaceParameters(lineLegend);
		} catch (IndexOutOfBoundsException ex){
			// no legend set
		}
		if ((legend != null) && !"".equals(legend.trim())) {
			hasLegend = true;
		}						
		lineCharts[i] = legend;			
	}
								
	int index = chart.getYColumns().size()-1;
	CategoryPlot plot = jfreechart.getCategoryPlot();  		
       final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();       
       plot.setRenderer(1, renderer2);
       renderer2.setSeriesPaint(0, chart.getForegrounds().get(index));
                 		     		     		
    final ValueAxis axis2 = new NumberAxis("");	    
    plot.setRangeAxis(1, axis2);
    plot.setDataset(1, lineBarDataset);
    plot.mapDatasetToRangeAxis(1, 1);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    
    boolean showValues = (chart.getShowYValuesOnChart() == null) ? false : chart.getShowYValuesOnChart();
		DecimalFormat decimalFormat;
		DecimalFormat percentageFormat;
		if (chart.getYTooltipPattern() == null) {
			decimalFormat = new DecimalFormat("#");
			percentageFormat = new DecimalFormat("0.00%");
		} else {
			decimalFormat = new DecimalFormat(chart.getYTooltipPattern());
			percentageFormat = decimalFormat;
		}
		if (showValues) {
			renderer2.setSeriesItemLabelsVisible(0, true); 
			renderer2.setSeriesItemLabelGenerator(0, new StandardCategoryItemLabelGenerator("{2}", decimalFormat, percentageFormat));
		// increase a little bit the range axis to view all item label values over points
		plot.getRangeAxis(1).setUpperMargin(0.2);
	}
				                
       final HashMap<String, String> formatValues = createChart(chart.getYColumns().subList(index, index+1), plot.getRangeAxis(1), lineCharts);                        
       
       isLineCombo = false;
       return jfreechart;               
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入方法依赖的package包/类
private Component createPlotComponent() {
    
    boolean legend = true;
    boolean tooltips = false;
    boolean urls = false;
    chart = ChartFactory.createLineChart(null, null, null, 
            dataSet, PlotOrientation.VERTICAL, legend, tooltips, urls);
    
    CategoryPlot plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(Color.GRAY);
    plot.setRangeGridlinesVisible(true);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.WHITE);
    
    NumberAxis axis = (NumberAxis) plot.getRangeAxis();
    axis.setAutoRangeIncludesZero(false);
    axis.setAutoRangeStickyZero(true);
    
    renderer = plot.getRenderer();
    if(renderer instanceof LineAndShapeRenderer) {
        LineAndShapeRenderer lasr = (LineAndShapeRenderer) renderer;
        lasr.setBaseShapesVisible(true);
        lasr.setDrawOutlines(true);
        lasr.setUseFillPaint(true);
        lasr.setBaseStroke(new BasicStroke(2));

        ColorGenerator colors = new DefaultColorGenerator();
        int count = dataSet.getRowCount();
        
        int r = 3;
        Shape circle = new Ellipse2D.Float(-r, -r, 2*r, 2*r);
        for(int i=0; i<count; i++) {
            Paint color = colors.nextColor();
            lasr.setSeriesPaint(i, color);
            lasr.setSeriesFillPaint(i, color);
            lasr.setSeriesShape(i, circle);
        }
    
    }
    
    return new ChartPanel(chart);
}