jfreechart.txt

JFreeChart介绍及经典入门资料（绝对一手）

JFreeChart完全攻略示例各种方法和属性
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封装FreeChart的Bean

FreeChart.java

package com.function;
/*基于JFreeChart 1.0.0 Pre2.jar*/
import java.io.*;
import java.awt.Font;
import java.awt.Color;
import java.text.SimpleDateFormat;
import java.text.DecimalFormat;
import java.util.Calendar;
import javax.servlet.http.HttpSession;

import org.jfree.data.*;
import org.jfree.chart.*;
//数据集
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.IntervalCategoryDataset;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.data.xy.TableXYDataset;
import org.jfree.data.xy.XYZDataset;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.WindDataset;
import org.jfree.data.general.WaferMapDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.OHLCDataset;
import org.jfree.data.xy.SignalsDataset;
import org.jfree.data.statistics.BoxAndWhiskerXYDataset;

//数据集辅助
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;

//图集
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PiePlot;
import org.jfree.chart.plot.MultiplePiePlot;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.chart.plot.XYPlot;


//表现形式集
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.chart.renderer.category.StackedBarRenderer;
import org.jfree.chart.renderer.category.StackedBarRenderer3D;
import org.jfree.chart.renderer.category.StackedAreaRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.renderer.category.LineRenderer3D;
import org.jfree.chart.renderer.category.WaterfallBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;

//标签
import org.jfree.chart.labels.StandardPieItemLabelGenerator;


//刻度
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.axis.SegmentedTimeline;

import org.jfree.chart.axis.TickUnit;
import org.jfree.chart.axis.TickUnits;
import org.jfree.chart.axis.TickUnitSource;

//通用
import org.jfree.data.general.DatasetUtilities;

//常量
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.util.TableOrder;


public class FreeChart
{
 /*定义各类图表所需的Dataset*/
 private DefaultCategoryDataset vDefaultCategoryDataset=null;
 private CategoryDataset vCategoryDataset=null;
 private DefaultPieDataset vDefaultPieDataset=null;
 private PieDataset vPieDataset=null;
 private XYDataset vXYDataset=null;
 private TableXYDataset vTableXYDataset=null;
 private XYZDataset vXYZDataset=null;
 private IntervalXYDataset vIntervalXYDataset=null;
 private WindDataset vWindDataset=null;
 private WaferMapDataset vWaferMapDataset=null;
 private IntervalCategoryDataset vIntervalCategoryDataset=null;
 private OHLCDataset vOHLCDataset=null;
 private SignalsDataset vSignalsDataset=null;
 private BoxAndWhiskerXYDataset vBoxAndWhiskerXYDataset=null;
 /*定义各类图表所需的Dataset辅助*/
 TimeSeries vTimeSeries=null;
 TimeSeriesCollection vTimeSeriesCollection=null;
 /*定义图表*/
 private JFreeChart vFreeChart=null;
 private JFreeChart vFreeChartExtend=null;
 /*映射图片的路径名称*/
 private String strFileName=null;
 
 /*定义效果*/
 private CategoryPlot vCategoryPlot=null;
 private PiePlot vPiePlot=null;
 private MultiplePiePlot vMultiplePiePlot=null;
 private PiePlot3D vPiePlot3D=null;
 private XYPlot vXYPlot=null;
 
 private StandardPieItemLabelGenerator vStandardPieItemLabelGenerator=null;
 
 /*定义刻度*/
 private NumberAxis vNumberAxis=null;
 private DateAxis vDateAxis=null;
 private CategoryAxis vCategoryAxis=null;
 private ValueAxis vValueAxis=null;
 private SegmentedTimeline vSegmentedTimeline=null; 
 
 private BarRenderer vBarRenderer=null;
 private BarRenderer3D vBarRenderer3D=null;
 private StackedBarRenderer vStackedBarRenderer=null;
 private StackedBarRenderer3D vStackedBarRenderer3D=null;
 private StackedAreaRenderer vStackedAreaRenderer=null;
 private LineAndShapeRenderer vLineAndShapeRenderer=null;
 private LineRenderer3D vLineRenderer3D=null;
 private WaterfallBarRenderer vWaterfallBarRenderer=null;
 private XYItemRenderer vXYItemRenderer=null;
 
 //是否启用效果模式
 private boolean bRender=false;
 
 /*定义静态数据*/
 private String[] strItemArray=null;
 private String[] strMultipleItemArray=null;
 private String[] strCategoryArray=null;
 private String[] strDataArray=null;
 private String[] strMultipleDataArray=null;
 private double[][] iMultipleDataArray=null;
 
 /**/
 
 public static String[] vChartTypeArray={"饼图","分离型饼图","三维饼图","复合饼图","三维分离型饼图","簇状柱形图","三维簇状柱形图","堆积柱形图","三维堆积柱形图","面积图","三维面积图","折线图","三维折线图","三维曲面图","三维柱形图","雷达图","散点图","百分比堆积面积图","三维百分比堆积面积图","折线散点图","面积散点图","时间序列图","三维柱形圆锥图","盘高-盘低-收盘图","开盘-盘高-盘低-收盘图","曲面图（俯视框架图）","气泡图","簇状条形图","数据点折线图","无数据点折线散点图","无数据点平滑线散点图"};
 public String strTimeAxis="";
 public void FreeChart()
 {
  
 }
 public void createDataset(String strMultipleItemList,String strCategoryList,String strMultipleDataList)
 {
  strMultipleItemArray=strMultipleItemList.split(",");
  strCategoryArray=strCategoryList.split(",");
  strMultipleDataArray=strMultipleDataList.split("#");
  iMultipleDataArray=new double[strCategoryArray.length][strMultipleItemArray.length];
  
  java.text.SimpleDateFormat vSimpleDateFormat=new SimpleDateFormat("yyyy-MM-dd");
  java.text.SimpleDateFormat vSimpleDateFormatToday=new SimpleDateFormat("yyyy-MM-");
  java.util.Date vItemDate=null;
  java.util.Date vTodayDate=null;
  Day vDay=null;
  vTodayDate=new java.util.Date();
  vTimeSeriesCollection=new TimeSeriesCollection();
  vTimeSeriesCollection.setDomainIsPointsInTime(false);
  
  for(int mIndex=0;mIndex<strMultipleDataArray.length;mIndex++)
  {
   String[] strElementArray=strMultipleDataArray[mIndex].split(",");
   if(strTimeAxis.equals("Hour"))
   {
    vTimeSeries=new TimeSeries(strCategoryArray[mIndex],Hour.class);
   }
   else
   {
    vTimeSeries=new TimeSeries(strCategoryArray[mIndex],Day.class);
   }
   //vTimeSeries.clear();
   for(int nIndex=0;nIndex<strElementArray.length;nIndex++)
   {
    iMultipleDataArray[mIndex][nIndex]=Double.parseDouble(strElementArray[nIndex]);
    try
    {
     //vItemDate=vSimpleDateFormat.parse(vSimpleDateFormatToday.format(vTodayDate)+String.valueOf(nIndex+1));
     vItemDate=vSimpleDateFormat.parse(strMultipleItemArray[nIndex]);
     if(strTimeAxis.equals("Hour"))
     {
      vDay=new Day(vItemDate.getDate(),1+vItemDate.getMonth(),1900+vItemDate.getYear());
      vTimeSeries.add(new Hour(vItemDate.getHours(),vDay),Double.parseDouble(strElementArray[nIndex]));
     }
     else
     {
      vTimeSeries.add(new Day(vItemDate.getDate(),1+vItemDate.getMonth(),1900+vItemDate.getYear()),Double.parseDouble(strElementArray[nIndex]));
     }
     
    }
    catch(Exception e)
    {System.out.println(e.getMessage());}
   }   
   vTimeSeriesCollection.addSeries(vTimeSeries);  
  }
  try
  {
   vCategoryDataset=DatasetUtilities.createCategoryDataset(strCategoryArray,strMultipleItemArray,iMultipleDataArray);
   vPieDataset=DatasetUtilities.createPieDatasetForColumn(vCategoryDataset,0);
   vPieDataset=DatasetUtilities.createPieDatasetForRow(vCategoryDataset,0);
   //vWaferMapDataset=(WaferMapDataset)vCategoryDataset;
   
   vTableXYDataset=(TableXYDataset)vTimeSeriesCollection;
   vIntervalXYDataset=(IntervalXYDataset)vTimeSeriesCollection;   
   
   vXYDataset=(XYDataset)vTimeSeriesCollection;
   /*
   vXYZDataset=(XYZDataset)vTimeSeriesCollection;
   //vWaferMapDataset=(WaferMapDataset)vTimeSeriesCollection;
   vWindDataset=(WindDataset)vTimeSeriesCollection;   
   vOHLCDataset=(OHLCDataset)vTimeSeriesCollection;
   vSignalsDataset=(SignalsDataset)vTimeSeriesCollection;
   vBoxAndWhiskerXYDataset=(BoxAndWhiskerXYDataset)vTimeSeriesCollection;
   */
  }
  catch(Exception e)
  {}
 }
 public void createDataset(String strItemList,String strDataList)
 {
  vDefaultCategoryDataset=new DefaultCategoryDataset();
  vDefaultPieDataset=new DefaultPieDataset();  
    
  strItemArray=strItemList.split(",");
  strDataArray=strDataList.split(",");
  for(int kIndex=0;kIndex<strItemArray.length;kIndex++)
  {
   vDefaultCategoryDataset.addValue(Double.parseDouble(strDataArray[kIndex])," ",strItemArray[kIndex]);
   vDefaultPieDataset.setValue(strItemArray[kIndex],Double.parseDouble(strDataArray[kIndex]));   
  }  
 }
 public DefaultCategoryDataset getDefaultCategoryDataset()
 {
  return this.vDefaultCategoryDataset;
 }
 public CategoryDataset getCategoryDataset()
 {
  return this.vCategoryDataset;
 }
 public DefaultPieDataset getDefaultPieDataset()
 {
  return this.vDefaultPieDataset;
 }
 public PieDataset getPieDataset()
 {
  return this.vPieDataset;
 }
 public XYDataset getXYDataset()
 {
  return this.vXYDataset;
 }
 public TableXYDataset getTableXYDataset()
 {
  return this.vTableXYDataset;
 }
 public XYZDataset getXYZDataset()
 {
  return this.vXYZDataset;
 }
 public IntervalXYDataset getIntervalXYDataset()
 {
  return this.vIntervalXYDataset;
 }
 public WindDataset getWindDataset()
 {
  return this.vWindDataset;
 }
 public WaferMapDataset getWaferMapDataset()
 {
  return this.vWaferMapDataset;
 }
 public IntervalCategoryDataset getIntervalCategoryDataset()
 {
  return this.vIntervalCategoryDataset;
 }
 public OHLCDataset getOHLCDataset()
 {
  return this.vOHLCDataset;
 }
 public SignalsDataset getSignalsDataset()
 {
  return this.vSignalsDataset;
 }
 public BoxAndWhiskerXYDataset getBoxAndWhiskerXYDataset()
 {
  return this.vBoxAndWhiskerXYDataset;
 }
 /*
 iChartType:图表类型
 */
 public void createChart(int iChartType,String strFreeChartInfo,String strFreeChartXInfo,String strFreeChartYInfo)
 {
  switch(iChartType)
  {
   case 1:    
    vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),true,false,false);
    try
    {
     vPiePlot=(PiePlot)vFreeChart.getPlot();
     if(vPiePlot!=null)
     {
      if(bRender)
      {
       if(strItemArray.length>0)
       {
        for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
        {
         //指定Section色彩
         vPiePlot.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
         //指定Section轮廓线颜色
         vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
        }
       }
      }
      //指定Section标签格式
      vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
      vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
      //
      vPiePlot.setForegroundAlpha(0.5f);
     }
    }
    catch(Exception e)
    {}
    break;
   case 2:
    vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),this.getPieDataset(),0,false,true,false,false,false,false);
    try
    {
     vPiePlot=(PiePlot)vFreeChart.getPlot();
     if(vPiePlot!=null)
     {
      if(bRender)
      {
       if(strItemArray.length>0)
       {