封裝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.*;
//數(shù)據(jù)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;
//數(shù)據(jù)集輔助
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
//圖集
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;
//表現(xiàn)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;
//標(biāo)簽
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
{
/*定義各類圖表所需的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;
/*定義各類圖表所需的Dataset輔助*/
TimeSeries vTimeSeries=null;
TimeSeriesCollection vTimeSeriesCollection=null;
/*定義圖表*/
private JFreeChart vFreeChart=null;
private JFreeChart vFreeChartExtend=null;
/*映射圖片的路徑名稱*/
private String strFileName=null;
/*定義效果*/
private CategoryPlot vCategoryPlot=null;
private PiePlot vPiePlot=null;
private MultiplePiePlot vMultiplePiePlot=null;
private PiePlot3D vPiePlot3D=null;
private XYPlot vXYPlot=null;
private StandardPieItemLabelGenerator vStandardPieItemLabelGenerator=null;
/*定義刻度*/
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;
//是否啟用效果模式
private boolean bRender=false;
/*定義靜態(tài)數(shù)據(jù)*/
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={"餅圖","分離型餅圖","三維餅圖","復(fù)合餅圖","三維分離型餅圖","簇狀柱形圖","三維簇狀柱形圖","堆積柱形圖","三維堆積柱形圖","面積圖","三維面積圖","折線圖","三維折線圖","三維曲面圖","三維柱形圖","雷達(dá)圖","散點(diǎn)圖","百分比堆積面積圖","三維百分比堆積面積圖","折線散點(diǎn)圖","面積散點(diǎn)圖","時(shí)間序列圖","三維柱形圓錐圖","盤高-盤低-收盤圖","開(kāi)盤-盤高-盤低-收盤圖","曲面圖（俯視框架圖）","氣泡圖","簇狀條形圖","數(shù)據(jù)點(diǎn)折線圖","無(wú)數(shù)據(jù)點(diǎn)折線散點(diǎn)圖","無(wú)數(shù)據(jù)點(diǎn)平滑線散點(diǎn)圖"};
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:圖表類型
*/
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輪廓線顏色
vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
}
}
}
//指定Section標(biāo)簽格式
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)
{
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輪廓線顏色
vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
}
//抽取指定塊
vPiePlot.setExplodePercent(0,1.00);
}
}
//指定Section標(biāo)簽格式
vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
vPiePlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 3:
vFreeChart=ChartFactory.createMultiplePieChart(strFreeChartInfo,this.getCategoryDataset(),TableOrder.BY_ROW,true,false,false);
try
{
vMultiplePiePlot=(MultiplePiePlot)vFreeChart.getPlot();
if(vMultiplePiePlot!=null)
{
vFreeChartExtend=vMultiplePiePlot.getPieChart();
vPiePlot=(PiePlot)vFreeChartExtend.getPlot();
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輪廓線顏色
vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
}
}
}
//指定Section標(biāo)簽格式
vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
vPiePlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 4:
vFreeChart=ChartFactory.createPieChart3D(strFreeChartInfo,this.getPieDataset(),true,false,false);
try
{
vPiePlot3D=(PiePlot3D)vFreeChart.getPlot();
if(vPiePlot!=null)
{
if(bRender)
{
if(strItemArray.length>0)
{
for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
{
//指定Section色彩
vPiePlot3D.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
//指定Section輪廓線顏色
vPiePlot3D.setSectionOutlinePaint(0,Color.BLACK);
}
}
}
//指定Section標(biāo)簽格式
vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
vPiePlot3D.setLabelGenerator(vStandardPieItemLabelGenerator);
//
vPiePlot3D.setForegroundAlpha(0.8f);
}
}
catch(Exception e)
{}
break;
case 5:
vFreeChart=ChartFactory.createMultiplePieChart3D(strFreeChartInfo,this.getCategoryDataset(),TableOrder.BY_ROW,true,false,false);
try
{
vMultiplePiePlot=(MultiplePiePlot)vFreeChart.getPlot();
if(vMultiplePiePlot!=null)
{
vFreeChartExtend=vMultiplePiePlot.getPieChart();
vPiePlot3D=(PiePlot3D)vFreeChartExtend.getPlot();
if(bRender)
{
if(strItemArray.length>0)
{
for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
{
//指定Section色彩
vPiePlot3D.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
//指定Section輪廓線顏色
vPiePlot3D.setSectionOutlinePaint(0,Color.BLACK);
}
}
}
//指定Section標(biāo)簽格式
vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
vPiePlot3D.setLabelGenerator(vStandardPieItemLabelGenerator);
//
vPiePlot3D.setForegroundAlpha(0.8f);
}
}
catch(Exception e)
{}
break;
case 6:
vFreeChart=ChartFactory.createBarChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vBarRenderer=new BarRenderer();
vBarRenderer.setBaseOutlinePaint(Color.GRAY);
//設(shè)置X軸代表的柱的顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vBarRenderer.setItemMargin(0.1);
vCategoryPlot.setRenderer(vBarRenderer);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置柱的透明度
vCategoryPlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 7:
vFreeChart=ChartFactory.createStackedBarChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vStackedBarRenderer=new StackedBarRenderer();
vStackedBarRenderer.setBaseOutlinePaint(Color.GRAY);
//設(shè)置X軸代表的柱的顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vStackedBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vStackedBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vCategoryPlot.setRenderer(vStackedBarRenderer);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置柱的透明度
vCategoryPlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 8:
vFreeChart=ChartFactory.createBarChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vBarRenderer3D=new BarRenderer3D();
vBarRenderer3D.setBaseOutlinePaint(Color.GRAY);
//設(shè)置X軸代表的柱的顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vBarRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vBarRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vBarRenderer3D.setItemMargin(0.1);
vCategoryPlot.setRenderer(vBarRenderer3D);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置柱的透明度
vCategoryPlot.setForegroundAlpha(0.8f);
}
}
catch(Exception e)
{}
break;
case 9:
vFreeChart=ChartFactory.createStackedBarChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vStackedBarRenderer3D=new StackedBarRenderer3D();
vStackedBarRenderer3D.setBaseOutlinePaint(Color.GRAY);
//設(shè)置X軸代表的柱的顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vStackedBarRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vStackedBarRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vCategoryPlot.setRenderer(vStackedBarRenderer3D);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置柱的透明度
vCategoryPlot.setForegroundAlpha(0.8f);
}
}
catch(Exception e)
{}
break;
case 10:
vFreeChart=ChartFactory.createAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getDefaultCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vStackedAreaRenderer=new StackedAreaRenderer();
vStackedAreaRenderer.setBaseOutlinePaint(Color.GRAY);
//設(shè)置區(qū)域顏色
if(strItemArray.length>0)
{
for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
{
vStackedAreaRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
vStackedAreaRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vCategoryPlot.setRenderer(vStackedAreaRenderer);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置區(qū)域透明度
vCategoryPlot.setForegroundAlpha(0.5f);
//背景表格線
vCategoryPlot.setDomainGridlinesVisible(true);
}
}
catch(Exception e)
{}
break;
case 11:
vFreeChart=ChartFactory.createStackedAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
if(bRender)
{
vStackedAreaRenderer=new StackedAreaRenderer();
vStackedAreaRenderer.setBaseOutlinePaint(Color.GRAY);
//設(shè)置區(qū)域顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vStackedAreaRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vStackedAreaRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
vCategoryPlot.setRenderer(vStackedAreaRenderer);
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置區(qū)域透明度
vCategoryPlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 12:
vFreeChart=ChartFactory.createLineChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
vLineAndShapeRenderer=new LineAndShapeRenderer();
vLineAndShapeRenderer.setBaseOutlinePaint(Color.GRAY);
if(bRender)
{
//設(shè)置線條顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vLineAndShapeRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vLineAndShapeRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
vCategoryPlot.setRenderer(vLineAndShapeRenderer);
//背景表格線
vCategoryPlot.setDomainGridlinesVisible(true);
}
}
catch(Exception e)
{}
break;
case 13:
vFreeChart=ChartFactory.createLineChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
vLineRenderer3D=new LineRenderer3D();
vLineRenderer3D.setBaseOutlinePaint(Color.GRAY);
if(bRender)
{
//設(shè)置線面顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vLineRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vLineRenderer3D.setSeriesFillPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vLineRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
}
}
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
vCategoryPlot.setRenderer(vLineRenderer3D);
//背景表格線
vCategoryPlot.setDomainGridlinesVisible(true);
}
}
catch(Exception e)
{}
break;
case 14:
vFreeChart=ChartFactory.createGanttChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getIntervalCategoryDataset(),true,false,false);
break;
case 15:
vFreeChart=ChartFactory.createWaterfallChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vCategoryPlot=vFreeChart.getCategoryPlot();
if(vCategoryPlot!=null)
{
vWaterfallBarRenderer=new WaterfallBarRenderer();
vWaterfallBarRenderer.setBaseOutlinePaint(Color.GRAY);
if(bRender)
{
//設(shè)置柱顏色
if(strCategoryArray.length>0)
{
for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
{
vWaterfallBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vWaterfallBarRenderer.setSeriesFillPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
vWaterfallBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
//設(shè)置X軸、Y軸的顯示位置
vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
vCategoryPlot.setRenderer(vWaterfallBarRenderer);
//背景表格線
vCategoryPlot.setDomainGridlinesVisible(true);
//設(shè)置區(qū)域透明度
vCategoryPlot.setForegroundAlpha(0.5f);
}
}
catch(Exception e)
{}
break;
case 16:
vFreeChart=ChartFactory.createPolarChart(strFreeChartInfo,this.getXYDataset(),true,false,false);
break;
case 17:
vFreeChart=ChartFactory.createScatterPlot(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 18:
vFreeChart=ChartFactory.createXYBarChart(strFreeChartInfo,strFreeChartXInfo,false,strFreeChartYInfo,this.getIntervalXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 19:
vFreeChart=ChartFactory.createXYAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 20:
vFreeChart=ChartFactory.createStackedXYAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getTableXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 21:
vFreeChart=ChartFactory.createXYLineChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
try
{
vXYPlot=(XYPlot)vFreeChart.getXYPlot();
if(vXYPlot!=null)
{
vXYItemRenderer=vXYPlot.getRenderer();
vXYItemRenderer.setBaseOutlinePaint(Color.GRAY);
if(bRender)
{
//設(shè)置線面顏色
if(strItemArray.length>0)
{
for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
{
vXYItemRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
vXYItemRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
//設(shè)置X軸、Y軸的顯示位置
vXYPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vXYPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
}
//設(shè)置線條顏色
vXYItemRenderer.setPaint(new Color(0,100,255));
vXYPlot.setRenderer(vXYItemRenderer);
//背景表格線
vXYPlot.setDomainGridlinesVisible(true);
}
}
catch(Exception e)
{}
break;
case 22:
vFreeChart=ChartFactory.createXYStepChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 23:
vFreeChart=ChartFactory.createXYStepAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 24:
vFreeChart=ChartFactory.createTimeSeriesChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),true,false,false);
try
{
vXYPlot=(XYPlot)vFreeChart.getXYPlot();
if(vXYPlot!=null)
{
vXYItemRenderer=vXYPlot.getRenderer();
vXYItemRenderer.setBaseOutlinePaint(Color.GRAY);
if(bRender)
{
//設(shè)置線面顏色
if(strItemArray.length>0)
{
for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
{
vXYItemRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
vXYItemRenderer.setSeriesOutlinePaint(0,Color.BLACK);
}
}
//設(shè)置X軸、Y軸的顯示位置
vXYPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
vXYPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
//設(shè)置線條顏色
vXYItemRenderer.setPaint(new Color(0,100,255));
vXYPlot.setRenderer(vXYItemRenderer);
}
//背景表格線
vXYPlot.setDomainGridlinesVisible(true);
SimpleDateFormat vSimpleDateFormat=null;
if(strTimeAxis.equals("Hour"))
{
vSimpleDateFormat=new SimpleDateFormat("dd日HH點(diǎn)");
}
else
{
vSimpleDateFormat=new SimpleDateFormat("MM月dd日");
}
vDateAxis=(DateAxis)vXYPlot.getDomainAxis();
vDateAxis.setDateFormatOverride(vSimpleDateFormat);
}
}
catch(Exception e)
{}
break;
case 25:
vFreeChart=ChartFactory.createCandlestickChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
break;
case 26:
vFreeChart=ChartFactory.createHighLowChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
break;
case 27:
vFreeChart=ChartFactory.createHighLowChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
break;
case 28:
vFreeChart=ChartFactory.createSignalChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getSignalsDataset(),true);
break;
case 29:
vFreeChart=ChartFactory.createBubbleChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYZDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 30:
vFreeChart=ChartFactory.createHistogram(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getIntervalXYDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
case 31:
vFreeChart=ChartFactory.createBoxAndWhiskerChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getBoxAndWhiskerXYDataset(),true);
break;
case 32:
vFreeChart=ChartFactory.createWindPlot(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getWindDataset(),true,false,false);
break;
case 33:
vFreeChart=ChartFactory.createWaferMapChart(strFreeChartInfo,this.getWaferMapDataset(),PlotOrientation.VERTICAL,true,false,false);
break;
default:
vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),true,false,false);
break;
}
//圖表背景顏色
vFreeChart.setBackgroundPaint(new Color(212,234,243));
}
public JFreeChart getChart()
{
return this.vFreeChart;
}
public void createImageFile(int iWidth,int iHeight,HttpSession session)
{
try
{
java.util.Date vDate=new java.util.Date(System.currentTimeMillis());
java.text.SimpleDateFormat vSimpleDateFormat=new SimpleDateFormat("yyyyMMddHHmmss");
java.util.Date vFileDate=null;
File[] vFileList=(new File(session.getServletContext().getRealPath("/"))).listFiles();
for(int kIndex=0;kIndex<vFileList.length;kIndex++)
{
if(vFileList[kIndex].isFile())
{
if(vFileList[kIndex].getName().indexOf(".jpg")!=-1)
{
vFileDate=vSimpleDateFormat.parse(vFileList[kIndex].getName().substring(0,vFileList[kIndex].getName().length()-4));
//十分鐘前的臨時(shí)文件刪除
if(vDate.getTime()-vFileDate.getTime()>60*10*1000)
{
vFileList[kIndex].delete();
}
}
}
}
String strTime=vSimpleDateFormat.format(vDate);
strFileName=session.getServletContext().getRealPath("/")+"http://"+strTime+".jpg";
ChartUtilities.saveChartAsJPEG(new File(strFileName),100,this.getChart(),iWidth,iHeight);
strFileName="/"+getApplicationName(session.getServletContext().getRealPath("/"))+"/"+strTime+".jpg";
}
catch(Exception e)
{}
}
public String getImageFile()
{
return this.strFileName;
}
public String getApplicationName(String strRealPath)
{
String[] strAppArray=strRealPath.split("////");
return strAppArray[strAppArray.length-1];
}
public boolean getRender()
{
return bRender;
}
public void setRender(boolean bRender)
{
this.bRender=bRender;
}
public String getTimeAxis()
{
return this.strTimeAxis;
}
public void setTimeAxis(String strTimeAxis)
{
this.strTimeAxis=strTimeAxis;
}
}
JSP應(yīng)用示例
<%@ page contentType="text/html; charset=gb2312"%>
<%@ page import="java.io.*"%>
<jsp:useBean id="FreeChart" scope="session" class="com.function.FreeChart"/>
<head>
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Expires" content="0">
</head>
<link rel="stylesheet" type="text/css" href="/defineOA/css/default.css">
<%
//初始化
//考慮圖形中是否直接鏈接到統(tǒng)計(jì)查詢表格
String strTimeList="";
String strMultipleTimeList="";
String strCategoryList="";
String strData="";
String strMultipleData="";
strTimeList="2005-05-01 00:00:00,2005-05-02 05:00:00,2005-05-03 10:00:00,2005-05-04 15:00:00,2005-05-05 20:00:00";
strMultipleTimeList="2005-05-01 00:00:00,2005-05-02 05:00:00,2005-05-03 10:00:00,2005-05-04 15:00:00,2005-05-05 20:00:00";
strCategoryList="JSP工作量,Servlet工作量,Bean工作量";
strData="1,2,3,4,5";
strMultipleData="1,2,3,4,5#2,3,4,5,6#3,4,5,6,7";
FreeChart.createDataset(strMultipleTimeList,strCategoryList,strMultipleData);
FreeChart.createDataset(strTimeList,strData);
FreeChart.setRender(true);
FreeChart.setTimeAxis("Hour");
if(request.getParameter("ChartType")==null)
{
FreeChart.createChart(1,"默認(rèn)統(tǒng)計(jì)圖","時(shí)間軸","統(tǒng)計(jì)值軸");
}
else
{
FreeChart.createChart(Integer.parseInt(request.getParameter("ChartType")),"統(tǒng)計(jì)圖","時(shí)間軸","統(tǒng)計(jì)值軸");
}
FreeChart.createImageFile(800,400,session);
response.setHeader("Pragma","No-cache");
response.setDateHeader("Expires",0);
response.setHeader("Cache-Control","no-cache");
%>
<%
for(int iIndex=0;iIndex<FreeChart.vChartTypeArray.length;iIndex++)
{
%>
<input type=button class="GeneralButton" value="<%=FreeChart.vChartTypeArray[iIndex]%>" onclick="window.location='/defineOA/test/chart.jsp?ChartType=<%=iIndex+1%>';">
<%
}
%>
<br>
<fieldset>
<legend>圖表</legend>
<!--class="GeneralImage"-->
<br>
<center>
<table>
<tr>
<td style="border:1 solid #3399CC;"><img src="<%=FreeChart.getImageFile()%>"></td>
</tr>
</table>
</center>
<br>
</fieldset>
也可以將應(yīng)用繼續(xù)用Bean封裝.