Java PiePlot.setInteriorGap方法代码示例

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a sample chart for the given dataset.
 *
 * @param dataset
 *            the dataset.
 *
 * @return A sample chart.
 */
private JFreeChart createChartCategory(final CategoryDataset dataset) {
	final JFreeChart chart = ChartFactory.createMultiplePieChart3D("Multiple Pie Chart Demo 4", dataset,
			TableOrder.BY_COLUMN, false, true, false);
	chart.setBackgroundPaint(new Color(216, 255, 216));
	final MultiplePiePlot plot = (MultiplePiePlot) chart.getPlot();
	final JFreeChart subchart = plot.getPieChart();
	// final StandardLegend legend = new StandardLegend();
	// legend.setItemFont(new Font("SansSerif", Font.PLAIN, 8));
	// legend.setAnchor(Legend.SOUTH);
	// subchart.setLegend(legend);
	plot.setLimit(0.10);
	final PiePlot p = (PiePlot) subchart.getPlot();
	// p.setLabelGenerator(new StandardPieItemLabelGenerator("{0}"));
	p.setLabelFont(new Font("SansSerif", Font.PLAIN, 8));
	p.setInteriorGap(0.30);

	return chart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
public static void setPieRender(Plot plot) {

        plot.setNoDataMessage(NO_DATA_MSG);
        plot.setInsets(new RectangleInsets(10, 10, 5, 10));
        PiePlot piePlot = (PiePlot) plot;
        piePlot.setInsets(new RectangleInsets(0, 0, 0, 0));
        piePlot.setCircular(true);

        piePlot.setLabelGap(0.01);
        piePlot.setInteriorGap(0.05D);
        piePlot.setLegendItemShape(new Rectangle(10, 10));
        piePlot.setIgnoreNullValues(true);
        piePlot.setLabelBackgroundPaint(null);
        piePlot.setLabelShadowPaint(null);
        piePlot.setLabelOutlinePaint(null);
        piePlot.setShadowPaint(null);
        // 0:category 1:value:2 :percentage
        piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}:{2}"));
    }
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
private static JFreeChart createPieChart(PieDataset piedataset, GraphDataItem item) {
	JFreeChart jfreechart = ChartFactory.createPieChart(item.getTitle(), piedataset, true, true, false);
	Font font = new Font("宋体", Font.PLAIN, 13);
	jfreechart.getTitle().setFont(font);
	jfreechart.getLegend().setItemFont(font);
	PiePlot pieplot = (PiePlot) jfreechart.getPlot();
	pieplot.setBackgroundPaint(ChartColor.WHITE);
	pieplot.setLabelFont(font);
	pieplot.setLabelGenerator(new StandardPieSectionLabelGenerator(("{0}: ({2})"),
			NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
	pieplot.setLabelBackgroundPaint(new Color(220, 220, 220));
	pieplot.setSimpleLabels(true);
	pieplot.setInteriorGap(0.0D);

	int index = 0;
	for (Object name : item.getDatas().keySet()) {
		pieplot.setSectionPaint((String) name, COLORS[index % COLORS.length]);
		index++;

	}
	return jfreechart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Erstellt ein Kuchendiagramm aus den Parametern.
 * 
 * @param dataset
 *            Datenset
 * @param titel
 *            Titel
 * @return {@link JFreeChart}
 */
private JFreeChart erstelleKuchenDiagramm(PieDataset dataset, String titel) {
	JFreeChart chart = ChartFactory.createPieChart3D(titel, dataset, true,
			true, false);

	TextTitle t = chart.getTitle();
	t.setHorizontalAlignment(HorizontalAlignment.CENTER);
	t.setFont(new Font("Arial", Font.CENTER_BASELINE, 26));

	PiePlot plot = (PiePlot) chart.getPlot();
	plot.setBackgroundPaint(null);
	plot.setInteriorGap(0.04);
	plot.setOutlineVisible(false);

	for (Partei partei : parteienListe) {
		if (partei.getFarbe() != null) {
			plot.setSectionPaint(
					partei.getName(),
					createGradientPaint(partei.getFarbe(),
							partei.getFarbe()));
		}
	}

	plot.setBaseSectionOutlinePaint(Color.GRAY);
	plot.setLabelFont(new Font("Arial", Font.BOLD, 15));
	plot.setLabelLinkPaint(Color.black);
	plot.setLabelPaint(Color.black);
	plot.setLabelBackgroundPaint(null);

	return chart;

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011", dataset);

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setDefaultSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setDefaultSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
     * Creates a chart.
     *
     * @param dataset  the dataset.
     *
     * @return A chart.
     */
    private static JFreeChart createChart(PieDataset dataset) {

        JFreeChart chart = ChartFactory.createPieChart(
            "Smart Phones Manufactured / Q3 2011",  // chart title
            dataset,            // data
            false,              // no legend
            true,               // tooltips
            false               // no URL generation
        );

        // set a custom background for the chart
        chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
                new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

        // customise the title position and font
        TextTitle t = chart.getTitle();
        t.setHorizontalAlignment(HorizontalAlignment.LEFT);
        t.setPaint(new Color(240, 240, 240));
        t.setFont(new Font("Arial", Font.BOLD, 26));

        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setBackgroundPaint(null);
        plot.setInteriorGap(0.04);
//        plot.setOutlineVisible(false);

        // use gradients and white borders for the section colours
        plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
        plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
        plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
        plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
        plot.setBaseSectionOutlinePaint(Color.WHITE);
        plot.setSectionOutlinesVisible(true);
        plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

        // customise the section label appearance
        plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
        plot.setLabelLinkPaint(Color.WHITE);
        plot.setLabelLinkStroke(new BasicStroke(2.0f));
        plot.setLabelOutlineStroke(null);
        plot.setLabelPaint(Color.WHITE);
        plot.setLabelBackgroundPaint(null);
        
        // add a subtitle giving the data source
        TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
                new Font("Courier New", Font.PLAIN, 12));
        source.setPaint(Color.WHITE);
        source.setPosition(RectangleEdge.BOTTOM);
        source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
        chart.addSubtitle(source);
        return chart;

    }
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
private void chartPie() throws PageException, IOException {
	// do dataset
	DefaultPieDataset dataset = new DefaultPieDataset();
	ChartSeriesBean csb =  _series.get(0);
       
	ChartDataBean cdb;
       
	List datas=csb.getDatas();
	if(sortxaxis)Collections.sort(datas);
       Iterator itt = datas.iterator();
   	while(itt.hasNext()) {
   		cdb=(ChartDataBean) itt.next();
   		dataset.setValue(cdb.getItemAsString(), cdb.getValue());
   	}	
	
   	
       JFreeChart chart = show3d?
       		ChartFactory.createPieChart3D	(title, dataset, false, true, true):
       		ChartFactory.createPieChart		(title, dataset, false, true, true);
       
       Plot p = chart.getPlot();
	PiePlot pp = (PiePlot)p;
       
	Font _font = getFont();
       pp.setLegendLabelGenerator(new PieSectionLegendLabelGeneratorImpl(_font,chartwidth));
       pp.setBaseSectionOutlinePaint(Color.GRAY); // border
       pp.setLegendItemShape(new Rectangle(7,7));
       pp.setLabelFont(new Font(font,0,11));
       pp.setLabelLinkPaint(COLOR_333333);
       pp.setLabelLinkMargin(-0.05);
       pp.setInteriorGap(0.123);
       pp.setLabelGenerator(new PieSectionLabelGeneratorImpl(labelFormat));
       
       
       
       
       databackgroundcolor=backgroundcolor;
       
       setBackground(chart,p);
	setBorder(chart,p);
	setLegend(chart,p,_font);
	set3d(p);
	setFont(chart, _font);
       setTooltip(chart);
       setScale(chart);
       
       // Slice Type and colors
       boolean doSclice=pieslicestyle==PIE_SLICE_STYLE_SLICED;
       Color[] colors = csb.getColorlist();
       Iterator it = csb.getDatas().iterator();
       int count=0;
   	while(it.hasNext()) {
   		cdb=(ChartDataBean) it.next();
           if(doSclice)pp.setExplodePercent(cdb.getItemAsString(), 0.13);
           
           if(count<colors.length){
           	pp.setSectionPaint(cdb.getItemAsString(), colors[count]);
           }
           count++;
   	}
       
       writeOut(chart);
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a Pie Chart based on map.
 *
 * @return the Pie Chart generated.
 */
public JFreeChart getPieChart(Map<String, Double> pieValues) {
    DefaultPieDataset dataset = new DefaultPieDataset();

    for (String key : pieValues.keySet()) {
        dataset.setValue(key, pieValues.get(key));
    }

    JFreeChart chart = ChartFactory.createPieChart3D(
            null,  // chart title
            dataset, // data
            true,    // include legend
            true,
            false
    );

    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(false);
    chart.setBorderPaint(null);


    PiePlot plot = (PiePlot)chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.BOLD, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(true);
    plot.setLabelGap(0.02);
    plot.setOutlinePaint(null);
    plot.setLabelLinksVisible(false);

    plot.setLabelGenerator(null);

    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}"));


    plot.setStartAngle(270);
    plot.setDirection(Rotation.ANTICLOCKWISE);
    plot.setForegroundAlpha(0.60f);
    plot.setInteriorGap(0.33);

    return chart;
}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * Creates a chart.
 * 
 * @param dataset the dataset.
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

	JFreeChart chart = ChartFactory.createPieChart("Smart Phones Manufactured / Q3 2011", // chart title
			dataset, // data
			false, // no legend
			true, // tooltips
			false // no URL generation
			);

	// set a custom background for the chart
	chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), new Color(20, 20, 20), new Point(400, 200),
			Color.DARK_GRAY));

	// customise the title position and font
	TextTitle t = chart.getTitle();
	t.setHorizontalAlignment(HorizontalAlignment.LEFT);
	t.setPaint(new Color(240, 240, 240));
	t.setFont(new Font(JFreeChart.getFont(), Font.BOLD, 26));

	PiePlot plot = (PiePlot) chart.getPlot();
	plot.setBackgroundPaint(null);
	plot.setInteriorGap(0.04);
	plot.setOutlineVisible(false);

	// use gradients and white borders for the section colours
	plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
	plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
	plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
	plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
	plot.setBaseSectionOutlinePaint(Color.WHITE);
	plot.setSectionOutlinesVisible(true);
	plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

	// customise the section label appearance
	plot.setLabelFont(new Font(JFreeChart.getFont(), Font.BOLD, 20));
	plot.setLabelLinkPaint(Color.WHITE);
	plot.setLabelLinkStroke(new BasicStroke(2.0f));
	plot.setLabelOutlineStroke(null);
	plot.setLabelPaint(Color.WHITE);
	plot.setLabelBackgroundPaint(null);

	// add a subtitle giving the data source
	TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", new Font(JFreeChart.getFont(),
			Font.PLAIN, 12));
	source.setPaint(Color.WHITE);
	source.setPosition(RectangleEdge.BOTTOM);
	source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
	chart.addSubtitle(source);
	return chart;

}
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* A JFreeChart is created with the input data.
* @param dataset - data to show in the chart.
* @return - JFreeChart
*/
	
  private JFreeChart createChart(PieDataset dataset,int numCalls) {
  	
      JFreeChart chart = ChartFactory.createPieChart(
      	NUM_CALLS + numCalls,  // chart 
          dataset,            // data
          false,              // no legend
          false,               // tooltips
          false               // no URL generation
      );
      
      // set a custom background for the chart
      chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
              new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));
      
      // customise the title position and font
      TextTitle t = chart.getTitle();
      t.setPaint(new Color(240, 240, 240));
      t.setFont(new Font(FONT_TITLE, Font.BOLD,FONT_SIZE_TITLE ));

      PiePlot plot = (PiePlot) chart.getPlot();
      plot.setBackgroundPaint(null);
      plot.setInteriorGap(0.04);
      plot.setOutlineVisible(false);

      // use gradients and white borders for the section colours
      plot.setBaseSectionOutlinePaint(Color.WHITE);
      plot.setSectionOutlinesVisible(true);
      plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

      // customise the section label appearance
      plot.setLabelFont(new Font(PIE_FONT, Font.BOLD, FONT_SIZE_LABEL_PLOT ));
      plot.setLabelLinkPaint(Color.WHITE);
      plot.setLabelLinkStroke(new BasicStroke(2.0f));
      plot.setLabelOutlineStroke(null);
      plot.setLabelPaint(Color.WHITE);
      plot.setLabelBackgroundPaint(null);
      plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} - {2}"));

      return chart;

  }
 

import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
 * A JFreeChart is created with the input data.
 * @param dataset - data to show in the chart.
 * @return - JFreeChart
 */

private JFreeChart createChart(PieDataset dataset) {

	JFreeChart chart = ChartFactory.createPieChart(
			"",  // chart title
			dataset,            // data
			false,              // no legend
			false,               // tooltips
			false               // no URL generation
			);

	// set a custom background for the chart
	chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
			new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

	// customise the title position and font
	TextTitle t = chart.getTitle();
	t.setPaint(new Color(240, 240, 240));
	t.setFont(new Font(FONT_TITLE, Font.BOLD, 26));

	PiePlot plot = (PiePlot) chart.getPlot();
	plot.setBackgroundPaint(null);
	plot.setInteriorGap(0.04);
	plot.setOutlineVisible(false);

	// use gradients and white borders for the section colours
	plot.setBaseSectionOutlinePaint(Color.WHITE);
	plot.setSectionOutlinesVisible(true);
	plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

	// customise the section label appearance
	plot.setLabelFont(new Font(PIE_FONT, Font.BOLD, 16));
	plot.setLabelLinkPaint(Color.WHITE);
	plot.setLabelLinkStroke(new BasicStroke(2.0f));
	plot.setLabelOutlineStroke(null);
	plot.setLabelPaint(Color.WHITE);
	plot.setLabelBackgroundPaint(null);
	plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} - {2}"));

	return chart;

}