jfreechart生成折线图饼柱状图堆栈

最近公司使用jchart来生成统计图使用了折线图饼图等因为用的1.0.8a版的 与1.0.0版本的地方有很多不同，而且生成清晰度比老版的高，如下是我做的 chart-JDK1.5importjava.awt.Color;importjava.awt.Font;importjava.io.File;importjava.io.FileOutputStream;importjava.text.DecimalFormat;importjava.text.NumberFormat;importorg.j.chart.ChartFactory;importorg.j.chart.ChartUtilities;importorg.j.chart.JChart;importorg.jimportorg.j.chart.axis.CategoryLabelPositions;importorg.j.chart.axis.NumberAxis;importorg.jimportorg.j.chart.labels.StandardCategoryItemLabelGenerator;importorg.j.chart.labels.StandardPieSectionLabelGenerator;importorg.j.chart.plot.CategoryPlot;importorg.j.chart.plot.PiePlot3D;importorg.j.chart.plot.PlotOrientation;importorg.jimportorg.j.chart.renderer.category.LineAndShapeRenderer;importorg.j importorg.j importorg.j.data.category.CategoryDataset;importorg.j.data.general.DatasetUtilities;importorg.j.data.general.DefaultPieDataset;importorg.j.data.general.PieDataset;*@authorpublicclass{publicstaticvoidmain(String[]{//TODOAuto-generatedmethodstubCreateChartServiceImplpm=newCreateChartServiceImpl();//////////}publicvoid{double[][]data=new{{672,766,223,540,126{325,521,210,340,106{332,256,523,240,526}String[]rowKeys苹果梨子葡萄String[]columnKeys={"","","广州","",""CategoryDatasetdataset=getBarData(data,rowKeys,columnKeys);createTimeXYChar("折线图x轴y轴dataset"lineAndShap.png");}publicvoid{double[][]data=new{{672,766,223,540,126{325,521,210,340,106{332,256,523,240,526}String[]rowKeys苹果梨子葡萄String[]columnKeys={"","","广州","",""CategoryDatasetdataset=getBarData(data,rowKeys,columnKeys);createBarChart(datasetx坐标y坐标柱状图barGroup.png");}publicvoid{double[][]data=new{{672,766,223,540,126}String[]rowKeys{"苹果String[]columnKeys{"","","广州","",""CategoryDatasetdatasetgetBarData(datarowKeys,columnKeys);createBarChart(dataset,"x坐标","y坐标","柱状图","bar.png");}publicvoid{double[][]data=new{{0.21,0.66,0.23,0.40,0.26{0.25,0.21,0.10,0.40,0.16}String[]rowKeys{"苹果","梨子"};StringcolumnKeys{"","","广州","",""CategoryDatasetdataset=getBarData(data,rowKeys,columnKeys);createStackedBarChart(datasetx坐标y坐标柱状图"stsckedBar.png");}publicvoid{double[]data{9,91String[]keys失败率成功率parePimChar(getDataPieSetByUtil(datakeys),饼状图","pie2.png",keys);}//柱状图,publicCategoryDatasetgetBarData(double[][]data,String[]rowKeys,String[]columnKeys){return}//publicPieDatasetgetDataPieSetByUtil(double[]data,String[]datadescription){if(data!=null&&datadescription!={if(data.length=={DefaultPieDatasetdataset=newDefaultPieDataset();for(inti=0;i<data.length;i++){}return}}return}*@paramdataset@paramxNamex轴的说明（如种类，时间等@paramyNamey轴的说明（如速度，时间等@paramchartTitle@paramcharName生成的名publicStringcreateBarChart(CategoryDatasetdataset,StringxName,StringyName,StringchartTitle,StringcharName){ ChartchartChartFactory.createBarChart(chartTitle,//xName,//轴的显示yName数值轴的显示dataset,//数据集PlotOrientation.VERTICAL,图表方向：水平、垂直true是否显示图例(对于简单的柱状图必须是false)false,//是否生成工具false//URLFontlabelFont=newFont("SansSerif",Font.TRUETYPE_FONT,//createCategoryPlotplot=//////NumberAxisvn=(NumberAxis)//DecimalFormatdf=newDecimalFormat("#0.00");vn.setNumberFormatOverride(df);//数据轴数据的显示格式x Axis=plot.getAxis();Axis.setLabelFont(labelFont);//轴标题Axis.setTickLabelFont(labelFont);//轴数值// //.createUpRotationLabelPositions(Math.PI/ umCategoryLabelWidthRatio(0.6f);//Lable//设置距离左端距//设置距离右端距//columnKey //设置柱图背景色（16位的模式来查看颜色编码，这样比较plot.setBackgroundPaint(newColor(255,255,yValueAxisrangeAxis=plot.getRangeAxis();//设置最高的一个Item与顶端的距//设置最低的一个Item与底端的距离BarRendererrenderer=new////////////renderer.setSeriesPaint(0,newColor(204,255,renderer.setSeriesPaint(1,newColor(153,204,renderer.setSeriesPaint(2,newColor(51,204,////.setBaseItemLabelGenerator(newStandardCategoryItemLabelGenerator());//设置柱的FileOutputStreamfos_jpg=null;{StringchartName=CHART_PATH+charName;fos_jpg=newFileOutputStream(chartName);ChartUtilities.writeChartAsPNG(fos_jpg,chart,500,500,true,10);returnchartName;}catch(Exception{returnnull;}{{}catch(Exception{}}}@paramdataset@paramxNamex轴的说明（如种类，时间等@paramyNamey轴的说明（如速度，时间等@paramchartTitle@paramcharName生成的名publicStringcreateHorizontalBarChart(CategoryDatasetdataset,StringxName,StringyName,StringchartTitle,StringcharName){ ChartchartChartFactory.createBarChart(chartTitle,//xName,//轴的显示yName数值轴的显示dataset,//数据集PlotOrientation.VERTICAL,图表方向：水平、垂直true是否显示图例(对于简单的柱状图必须是false)false,//是否生成工具false//URLCategoryPlotplot=//NumberAxisvn=(NumberAxis)//0//vn.setAutoRangeIncludesZero(true);DecimalFormatdf=newDecimalFormat("#0.00");vn.setNumberFormatOverride(df);//数据轴数据的显示格 Axis=plot.getAxis();Axis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);//横轴上的//FontlabelFont=newFont("SansSerif",Font.TRUETYPE_FONT,Axis.setLabelFont(labelFont);//Axis.setumCategoryLabelWidthRatio(0.8f);//横轴上的Lable是否完整显// ValueAxisrangeAxis=//设置最高的一个Item与顶端的距//设置最低的一个Item与底端的距离BarRendererrenderer=new// ////renderer.setSeriesPaint(0,Color.GREEN);renderer.setSeriesPaint(1,newColor(0,0,255));////////设置柱的FileOutputStreamfos_jpg=null;{StringchartName=CHART_PATH+charName;fos_jpg=newFileOutputStream(chartName);ChartUtilities.writeChartAsPNG(fos_jpg,chart,500,500,true,10);returnchartName;}catch(Exception{returnnull;}{{}catch(Exception{}}}@paramdataset@paramchartTitle@paramcharName@parampieKeyspublicString parePimChar(PieDatasetdataset,StringchartTitle,StringcharName,String[]pieKeys){ //titledataset,//datatrue,//includelegendtrue,false);//使下说明字体清晰,去锯齿类似//背景//FontfontnewFont("隶书Font.BOLD25);TextTitletitle=newTextTitle(chartTitle);PiePlot3Dplot=(PiePlot3D)//中显示百分比:默认方////////////中显示百分比:自定义方式，{0}表示选项，{1}表示数值，{2}表示所占比例plot.setLabelGenerator(newStandardPieSectionLabelGenerator("{0}={1}({2})",NumberFormat.getNumberInstance(),newDecimalFormat("0.00%")));//图例显示百分比:{0}{1}{2}plot.setLegendLabelGenerator(newStandardPieSectionLabelGenerator(//指定的(0.0-1.0)//指定显示的饼图上圆形(false)还椭圆形(true)plot.setCircular(false,true);//section12////plot.setSectionPaint(pieKeys[0],newColor(244,194,plot.setSectionPaint(pieKeys[1],newColor(144,233,FileOutputStreamfos_jpg=null;{//StringchartName=CHART_PATH+charName;fos_jpg=newFileOutputStream(chartName);//的设置影响椭圆饼图的形return}catch(Exception{returnnull;}{{System.out.println("createpie-chart.");}catch(Exception{}}}@paramprivatevoidisChartPathExist(String{Filefile=newFile(chartPath);if(!file.exists()){//}}@param@param@param@param@parampublicStringcreateTimeXYChar(StringchartTitle,Stringx,Stringy,CategoryDatasetxyDataset,StringcharName){ Chartchart=ChartFactory.crea ineChart(chartTitle,x,y,xyDataset,PlotOrientation.VERTICAL,true,true,false);//FontfontnewFont("隶书Font.BOLD25);TextTitletitle=newTextTitle(chartTitle);//FontlabelFont=newFont("SansSerif",Font.TRUETYPE_FONT,12);CategoryPlotcategoryplot=(CategoryPlot)x////y轴//数据轴网格是否可见categoryplot.setRangeGridlinePaint(Color.WHITE);//虚线色彩 GridlinePaint(Color.WHITE);//虚线色彩////categoryplot.setAxisOffset(newRectangleInsets(5D,5D,5D,CategoryAxisAxis=categoryplot.getAxis();Axis.setLabelFont(labelFont);//轴标题);////45//设置距离左端距//设置距离右端距NumberAxisnumberaxis=(NumberAxis)categoryplot.getRangeAxis();//rendererlineandshaperendererLineAndShapeRendererlineandshaperendererLineAndShapeRenderercategoryplot);//);//////////FileOutputStreamfos_jpg=null;{StringchartName=CHART_PATH+charName;fos_jpg=newFileOutputStream(chartName);//将报表保存为pngreturn}catch(Exception{returnnull;}{{}catch(Exception{}}}@param@param@param@param@parampublicStringcreateStackedBarChart(CategoryDatasetdataset,StringxName,StringyName,StringchartTitle,StringcharName){1://2:JChart对JChartchartChartFactory.createStackedBarChart(chartTitle,//xName,//轴的显示yName数值轴的显示dataset,//数据集PlotOrientation.VERTICAL,图表方向：水平、垂直true是否显示图例(false)false,//是否生成工具false//URL//2．2TextTitle,2．2.1:x,yFontlabelFont=newFont("SansSerif",Font.TRUETYPE_FONT,2．3PlotPlotCategoryPlotplot=//////NumberAxisvn=(NumberAxis)//1//