1 import java.awt.Font;
 2 import java.io.File;
 3 import java.io.IOException;
 4
 5 import org.jfree.chart.ChartFactory;
 6 import org.jfree.chart.ChartFrame;
 7 import org.jfree.chart.ChartUtilities;
 8 import org.jfree.chart.JFreeChart;
 9 import org.jfree.chart.StandardChartTheme;
10 import org.jfree.chart.plot.PiePlot;
11 import org.jfree.chart.plot.PiePlot3D;
12 import org.jfree.chart.plot.PlotOrientation;
13 import org.jfree.chart.title.TextTitle;
14 import org.jfree.data.category.DefaultCategoryDataset;
15 import org.jfree.data.general.DefaultPieDataset;
16
17
18 public class Pie {
19
20     /**
21      * @param args
22      */
23     public static void main(String[] args) {
24         // TODO Auto-generated method stub
25         DefaultPieDataset dataset=new DefaultPieDataset();
26         dataset.setValue(" market", new Double(10));
27         dataset.setValue(" 立项", new Double(15));
28         dataset.setValue(" 计划", new Double(10));
29         dataset.setValue(" 需求与设计", new Double(10));
30         dataset.setValue(" 执行控制", new Double(35));
31         dataset.setValue(" 收尾", new Double(10));
32         dataset.setValue(" 运维",new Double(10));
33         //创建主题样式
34         StandardChartTheme standardChartTheme=new StandardChartTheme("CN");
35         //设置标题字体
36         standardChartTheme.setExtraLargeFont(new Font("隶书",Font.BOLD,20));
37         //设置图例的字体
38         standardChartTheme.setRegularFont(new Font("宋书",Font.PLAIN,15));
39         //设置轴向的字体
40         standardChartTheme.setLargeFont(new Font("宋书",Font.PLAIN,15));
41         //应用主题样式
42         ChartFactory.setChartTheme(standardChartTheme);
43         JFreeChart chart=ChartFactory.createPieChart("chinest",  dataset, true, false, false);
44
45         try {
46             ChartUtilities.saveChartAsPNG(new File("E:/chart/BarChart3D.png"), chart, 500, 500);
47         } catch (IOException e) {
48             // TODO Auto-generated catch block
49             e.printStackTrace();
50         }
51         ChartFrame ChartFrame = new ChartFrame("水果产量图",chart);
52         ChartFrame.pack();
53         //ChartFrame.setFont(new Font("宋体",Font.BOLD,20));
54         ChartFrame.setVisible(true);
55         System.out.println("绘图完成");
56
57     }
58
59 }