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C#使用OWC生成图表2010-06-05最近做一个项目,按客户需求,需要生成一些报表,OWC是比较合适的组件.1、如何安装OWC组件OWC是Office Web Compents的缩写,即Microsoft的Office Web组件,包含SpreadSheet组件、Chart组件、PioTable组件和Data Source组件。只要装了 Office 办公软件 ,在 C:Program FilesMSECacheowc11_12 中会有一个安装文件: OWC11.msi (offic 2003)2、安装完成后,新建一个工程,再添加引用...-->com--> Microsoft Office Web components 11.0 在bin文件夹中:Interop.OWC10.dll引用空间:using Microsoft.Office.Interop.Owc11;private void MakeLineChart(){//Y坐标轴string[] DataName = { "星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日" };//第一条曲线的数据int[] Data = { 0, 10, 20, 100, 40, 50, 60 };//第二条曲线的数据int[] Data1 = { 100, 50, 41, 86 };//第三条曲线的数据int[] Data2 = { 10, 50, 100, 30, 50, 60 };string strValue1 = "";string strValue = "";string strValue2 = "";string strCateory = "";//循环取得数据并格式化为OWC10需要的格式,(加" ")for (int i = 0; i < DataName.Length; i++){strCateory += DataName[i] + " ";}for (int i = 0; i < Data.Length; i++){strValue += Data[i].ToString() + " ";}for (int i = 0; i < Data1.Length; i++){strValue1 += Data1[i].ToString() + " ";}for (int i = 0; i < Data2.Length; i++){strValue2 += Data2[i].ToString() + " ";}OWC10.ChartSpaceClass mySpace = new OWC10.ChartSpaceClass();//创建ChartSpace对象来放置图表OWC10.ChChart myChart = mySpace.Charts.Add(0);//在ChartSpace对象中添加图表,Add方法返回chart对象myChart.Type = OWC10.ChartChartTypeEnum.chChartTypeColumnClustered;//指定图表的类型为线性图myChart.HasLegend = true;//指定图表是否需要图例myChart.HasTitle = true;//给定标题myChart.Title.Caption = "交易曲线图"; //图表名称//给定XY轴的图示说明myChart.Axes[0].HasTitle = true;myChart.Axes[0].Title.Caption = "数量"; //横轴名称myChart.Axes[1].HasTitle = true;myChart.Axes[1].Title.Caption = "日期"; //纵轴名称//添加一个series(序列)myChart.SeriesCollection.Add(0);//给定series的名字myChart.SeriesCollection[0].SetData(OWC10.ChartDimensionsEnum.chDimSeriesNames, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, "购买");//给定series的分类myChart.SeriesCollection[0].SetData(OWC10.ChartDimensionsEnum.chDimCategories, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strCateory);//给定具体值myChart.SeriesCollection[0].SetData(OWC10.ChartDimensionsEnum.chDimValues, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strValue);//添加一个seriesmyChart.SeriesCollection.Add(1);//给定series的名字myChart.SeriesCollection[1].SetData(OWC10.ChartDimensionsEnum.chDimSeriesNames, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, "出售");//给定series的分类myChart.SeriesCollection[1].SetData(OWC10.ChartDimensionsEnum.chDimCategories, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strCateory);//给定具体值myChart.SeriesCollection[1].SetData(OWC10.ChartDimensionsEnum.chDimValues, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strValue1);//添加一个seriesmyChart.SeriesCollection.Add(2);//给定series的名字myChart.SeriesCollection[2].SetData(OWC10.ChartDimensionsEnum.chDimSeriesNames, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, "总成交");//给定series的分类myChart.SeriesCollection[2].SetData(OWC10.ChartDimensionsEnum.chDimCategories, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strCateory);//给定具体值myChart.SeriesCollection[2].SetData(OWC10.ChartDimensionsEnum.chDimValues, (int)OWC10.ChartSpecialDataSourcesEnum.chDataLiteral, strValue2);//输出成GIF文件string strAbsolutePath = (Server.MapPath(".")) + @"Images empChart.gif";Response.Write(strAbsolutePath);mySpace.ExportPicture(strAbsolutePath, "GIF", 300, 300); //输出图表//创建GIF文件的相对路径string strRelativePath = "Images/tempChart.gif";//把图片添加到ImageImage1.ImageUrl = strRelativePath;}//图表类型枚举OWC11.ChartChartTypeEnum[] chartTypes = new OWC11.ChartChartTypeEnum[]{ChartChartTypeEnum.chChartTypeColumnClustered,ChartChartTypeEnum.chChartTypeColumn3D,ChartChartTypeEnum.chChartTypeBarClustered,ChartChartTypeEnum.chChartTypeBar3D,ChartChartTypeEnum.chChartTypeArea,ChartChartTypeEnum.chChartTypeArea3D,ChartChartTypeEnum.chChartTypeDoughnut,ChartChartTypeEnum.chChartTypeLineStacked,ChartChartTypeEnum.chChartTypeLine3D,ChartChartTypeEnum.chChartTypeLineMarkers,ChartChartTypeEnum.chChartTypePie,ChartChartTypeEnum.chChartTypePie3D,ChartChartTypeEnum.chChartTypeRadarSmoothLine,ChartChartTypeEnum.chChartTypeSmoothLine};string[] chartTypesCh = new string[] { "垂直柱状统计图", "3D垂直柱状统计图", "水平柱状统计图", "3D水平柱状统计图", "区域统计图", "3D区域统计图", "中空饼图", "折线统计图", "3D折线统计图", "折线带点统计图", "饼图", "3D饼图", "网状统计图", "弧线统计图" };