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JFreeChart简单小例子

阅读更多

 http://binfenghu.blog.163.com/blog/static/202820029201272124149479/

1.在D盘建一个temp文件夹,作为图标生成的位置

2.将以下代码复制到程序中运行

 

企业级项目开发流程详解:http://zz563143188.iteye.com/blog/1825168

收集五年的开发资料下载地址:  http://pan.baidu.com/share/home?uk=4076915866&view=share
 
 
import java.awt.Font;
import java.awt.RenderingHints;
import java.io.File;
import java.io.IOException;
 
import org.jfree.chart.ChartColor;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.StandardChartTheme;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.chart.plot.Plot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.util.Rotation;
 
public class CreateChart {
 
       public static void main(String[] args) {
            CreateChart cc = new CreateChart();
            cc.setChartTheme();
            cc.createPieChart();
            cc.createPieChart3D();
            cc.createColumnChart();
            cc.createColumnChart3D();
            cc.createLineChart();
            cc.createLineChart3D();
      }
 
       /**
       * 防止中文乱码,设置图表主题的默认实现
       *
       * @return
       */
       @SuppressWarnings ("serial" )
       public void setChartTheme() {
            StandardChartTheme theme = new StandardChartTheme("CN" ) {
                   // 重写apply(...)方法借机消除文字锯齿.VALUE_TEXT_ANTIALIAS_OFF
                   public void apply(JFreeChart chart) {
                        chart.getRenderingHints().put(
                                    RenderingHints. KEY_TEXT_ANTIALIASING ,
                                    RenderingHints. VALUE_TEXT_ANTIALIAS_OFF );
                         super .apply(chart);
                  }
            };
             // 标题乱码解决
            theme.setExtraLargeFont( new Font("宋体" , Font. PLAIN, 20));
             // 图例乱码解决
            theme.setRegularFont( new Font("宋体" , Font. PLAIN, 12));
            theme.setLargeFont( new Font("宋体" , Font. PLAIN, 14));
            theme.setSmallFont( new Font("宋体" , Font. PLAIN, 10));
            theme.setBaselinePaint(java.awt.Color. white );
             // 应用主题样式
            ChartFactory. setChartTheme(theme);
      }
 
       /**
       * 饼状图
       */
       public void createPieChart() {
            DefaultPieDataset dataset = new DefaultPieDataset();
            dataset.setValue( "苹果" , 250);
            dataset.setValue( "桔子" , 350);
            dataset.setValue( "梨子" , 200);
            dataset.setValue( "香蕉" , 50);
            dataset.setValue( "荔枝" , 150);
            JFreeChart chart = ChartFactory. createPieChart( "水果产量比率图" , dataset,
                         true , true , true);
 
            Plot cp = chart.getPlot();
            cp.setBackgroundPaint(ChartColor. WHITE ); // 背景色设置
 
             // ChartFrame frame = new ChartFrame("水果产量比率图 ", chart, true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG( new File("D:/temp/PieChart.png" ),
                              chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
 
       /**
       * 3D饼状图
       */
       public void createPieChart3D() {
            DefaultPieDataset dataset = new DefaultPieDataset();
            dataset.setValue( "苹果" , 250);
            dataset.setValue( "桔子" , 350);
            dataset.setValue( "梨子" , 200);
            dataset.setValue( "香蕉" , 50);
            dataset.setValue( "荔枝" , 150);
            JFreeChart chart = ChartFactory. createPieChart3D( "水果产量比率图" , dataset,
                         true , true , true);
            PiePlot3D plot = (PiePlot3D) chart.getPlot();
             // 设置开始角度
            plot.setStartAngle(150D);
             // 设置方向为"顺时针方向"
            plot.setDirection(Rotation. CLOCKWISE );
             // 设置透明度,0.5F为半透明,1为不透明,0为全透明
            plot.setForegroundAlpha(0.5F);
             // 没有数据的时候显示的内容
            plot.setNoDataMessage( "无数据显示" );
             // 背景色设置
            plot.setBackgroundPaint(ChartColor. WHITE );
             // ChartFrame frame = new ChartFrame("水果产量比率图 ", chart, true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG( new File("D:/temp/PieChart3D.png" ),
                              chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
 
       /**
       * 柱状图
       */
       public void createColumnChart() {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(100, "北京" , "苹果" );
            dataset.addValue(100, "上海" , "苹果" );
            dataset.addValue(100, "广州" , "苹果" );
            dataset.addValue(200, "北京" , "梨子" );
            dataset.addValue(200, "上海" , "梨子" );
            dataset.addValue(200, "广州" , "梨子" );
            dataset.addValue(300, "北京" , "葡萄" );
            dataset.addValue(300, "上海" , "葡萄" );
            dataset.addValue(300, "广州" , "葡萄" );
            dataset.addValue(400, "北京" , "香蕉" );
            dataset.addValue(400, "上海" , "香蕉" );
            dataset.addValue(400, "广州" , "香蕉" );
            dataset.addValue(500, "北京" , "荔枝" );
            dataset.addValue(500, "上海" , "荔枝" );
            dataset.addValue(500, "广州" , "荔枝" );
 
            JFreeChart chart = ChartFactory. createBarChart( "水果产量图", "水量" , "产量" ,
                        dataset, PlotOrientation. VERTICAL , true , true, true );
 
            CategoryPlot cp = chart.getCategoryPlot();
            cp.setBackgroundPaint(ChartColor. WHITE ); // 背景色设置
            cp.setRangeGridlinePaint(ChartColor. GRAY ); // 网格线色设置
 
             // ChartFrame frame=new ChartFrame ("水果产量图 ",chart,true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG( new File("D:/temp/ColumnChart.png" ),
                              chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
 
       /**
       * 3D柱状图
       */
       public void createColumnChart3D() {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(100, "北京" , "苹果" );
            dataset.addValue(100, "上海" , "苹果" );
            dataset.addValue(100, "广州" , "苹果" );
            dataset.addValue(200, "北京" , "梨子" );
            dataset.addValue(200, "上海" , "梨子" );
            dataset.addValue(200, "广州" , "梨子" );
            dataset.addValue(300, "北京" , "葡萄" );
            dataset.addValue(300, "上海" , "葡萄" );
            dataset.addValue(300, "广州" , "葡萄" );
            dataset.addValue(400, "北京" , "香蕉" );
            dataset.addValue(400, "上海" , "香蕉" );
            dataset.addValue(400, "广州" , "香蕉" );
            dataset.addValue(500, "北京" , "荔枝" );
            dataset.addValue(500, "上海" , "荔枝" );
            dataset.addValue(500, "广州" , "荔枝" );
            JFreeChart chart = ChartFactory. createBarChart3D( "水果产量图", "水果" , "产量" ,
                        dataset, PlotOrientation. VERTICAL , true , true, true );
 
            CategoryPlot cp = chart.getCategoryPlot();
            cp.setBackgroundPaint(ChartColor. WHITE ); // 背景色设置
            cp.setRangeGridlinePaint(ChartColor. GRAY ); // 网格线色设置
 
             // ChartFrame frame=new ChartFrame ("水果产量图 ",chart,true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG(
                               new File("D:/temp/ColumnChart3D.png" ), chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
 
       /**
       * 线状图
       */
       public void createLineChart() {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(100, "北京" , "苹果" );
            dataset.addValue(200, "上海" , "苹果" );
            dataset.addValue(300, "广州" , "苹果" );
            dataset.addValue(400, "北京" , "梨子" );
            dataset.addValue(500, "上海" , "梨子" );
            dataset.addValue(600, "广州" , "梨子" );
            dataset.addValue(700, "北京" , "葡萄" );
            dataset.addValue(800, "上海" , "葡萄" );
            dataset.addValue(900, "广州" , "葡萄" );
            dataset.addValue(800, "北京" , "香蕉" );
            dataset.addValue(700, "上海" , "香蕉" );
            dataset.addValue(600, "广州" , "香蕉" );
            dataset.addValue(500, "北京" , "荔枝" );
            dataset.addValue(400, "上海" , "荔枝" );
            dataset.addValue(300, "广州" , "荔枝" );
            JFreeChart chart = ChartFactory. createLineChart( "水果产量图 ", "水果", "产量" ,
                        dataset, PlotOrientation. VERTICAL , true , true, true );
 
            CategoryPlot cp = chart.getCategoryPlot();
            cp.setBackgroundPaint(ChartColor. WHITE ); // 背景色设置
            cp.setRangeGridlinePaint(ChartColor. GRAY ); // 网格线色设置
 
             // ChartFrame frame=new ChartFrame ("水果产量图 ",chart,true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG( new File("D:/temp/LineChart.png" ),
                              chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
 
       /**
       * 3D线状图
       */
       public void createLineChart3D() {
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            dataset.addValue(300, "北京" , "苹果" );
            dataset.addValue(100, "上海" , "苹果" );
            dataset.addValue(900, "广州" , "苹果" );
            dataset.addValue(200, "北京" , "梨子" );
            dataset.addValue(200, "上海" , "梨子" );
            dataset.addValue(700, "广州" , "梨子" );
            dataset.addValue(300, "北京" , "葡萄" );
            dataset.addValue(300, "上海" , "葡萄" );
            dataset.addValue(300, "广州" , "葡萄" );
            dataset.addValue(400, "北京" , "香蕉" );
            dataset.addValue(800, "上海" , "香蕉" );
            dataset.addValue(400, "广州" , "香蕉" );
            dataset.addValue(100, "北京" , "荔枝" );
            dataset.addValue(500, "上海" , "荔枝" );
            dataset.addValue(500, "广州" , "荔枝" );
            JFreeChart chart = ChartFactory. createLineChart3D( "水果产量图 " , "水果" , "产量" ,
                        dataset, PlotOrientation. VERTICAL , true , true, true );
 
            CategoryPlot cp = chart.getCategoryPlot();
            cp.setBackgroundPaint(ChartColor. WHITE ); // 背景色设置
            cp.setRangeGridlinePaint(ChartColor. GRAY ); // 网格线色设置
 
             // ChartFrame frame=new ChartFrame ("水果产量图 ",chart,true);
             // frame.pack();
             // frame.setVisible(true);
 
             try {
                  ChartUtilities. saveChartAsPNG( new File("D:/temp/LineChart3D.png" ),
                              chart, 800, 500);
            } catch (IOException e) {
                  e.printStackTrace();
            }
      }
}
 
3.代码生成的图表示例
 
 
 
 
 
 
 
 
 
 
 
 
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1 楼 huanglin3312 2013-11-22  
简单浏览了下  前面几篇博客,发现楼主真牛,分享了很多东西  非常感谢

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