论坛交流
首页办公自动化| 网页制作| 平面设计| 动画制作| 数据库开发| 程序设计| 全部视频教程
应用视频: Windows | Word2007 | Excel2007 | PowerPoint2007 | Dreamweaver 8 | Fireworks 8 | Flash 8 | Photoshop cs | CorelDraw 12
编程视频: C语言视频教程 | HTML | Div+Css布局 | Javascript | Access数据库 | Asp | Sql Server数据库Asp.net  | Flash AS
当前位置 > 文字教程 > Asp.net教程
Tag:静态页面,treeview,gridview,repeater,dataset,sqldatareader,ado.net,上传,三层,ajax,xml,留言本,新闻发布,商城,注入,存储过程,分页,安全,优化,xmlhttp,fso,jmail,application,session,防盗链,stream,无组件,组件,md5,乱码,缓存,加密,验证码,算法,cookies,ubb,正则表达式,水印,索引,日志,压缩,base64,url重写,控件,Web.config,JDBC,函数,内存,PDF,迁移,结构,破解,编译,配置,进程,分词,IIS,触发器,socket,form认证,登录,视频教程

Asp.net教程:调用Office来制作3D统计图的方法

文章类别:Asp.net | 发表日期:12-07-18

Asp.net教程:调用Office来制作3D统计图的方法



   public class ChartFactory
  {
  public ChartFactory()
  {
  InitTypeMap();
  //
  // TODO: 在此处添加构造函数逻辑
  //
  }
  protected System.Web.UI.WebControls.Image imgHondaLineup;
  private string[] chartCategoriesArr;
  private string[] chartValuesArr;
  private OWC11.ChartChartTypeEnum chartType =  OWC11.ChartChartTypeEnum.chChartTypeColumn3D;//默认值
  private static Hashtable chartMap = new Hashtable();
  private static string chartTypeCh = "垂直柱状图" ;
  private static string chartTitle = "";

  private void InitTypeMap()
  {
  chartMap.Clear();
  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"};


   for(int i=0;i<chartTypes.Length;i++)
  {
  chartMap.Add(chartTypesCh[i],chartTypes[i]);
  }
  }
  public ChartSpaceClass BuildCharts ()
  {
  string chartCategoriesStr = String.Join ("\t", chartCategoriesArr);
  string chartValuesStr = String.Join ("\t", chartValuesArr);

  OWC11.ChartSpaceClass       oChartSpace = new OWC11.ChartSpaceClass ();

  // ------------------------------------------------------------------------
  // Give pie and doughnut charts a legend on the bottom. For the rest of
  // them let the control figure it out on its own.
  // ------------------------------------------------------------------------

  chartType = (ChartChartTypeEnum)chartMap[chartTypeCh];

  if (chartType == ChartChartTypeEnum.chChartTypePie ||
  chartType == ChartChartTypeEnum.chChartTypePie3D ||
  chartType == ChartChartTypeEnum.chChartTypeDoughnut)
  {
  oChartSpace.HasChartSpaceLegend = true;
  oChartSpace.ChartSpaceLegend.Position = ChartLegendPositionEnum.chLegendPositionBottom;
  }

  oChartSpace.Border.Color = "blue";
  oChartSpace.Charts.Add(0);
  oChartSpace.Charts[0].HasTitle = true;
  oChartSpace.Charts[0].Type = chartType;
  oChartSpace.Charts[0].ChartDepth = 125;
  oChartSpace.Charts[0].AspectRatio = 80;
  oChartSpace.Charts[0].Title.Caption = chartTitle;
  oChartSpace.Charts[0].Title.Font.Bold = true;

  oChartSpace.Charts[0].SeriesCollection.Add(0);
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection.Add ();

 

  // ------------------------------------------------------------------------
  // If you're charting a pie or a variation thereof percentages make a lot
  // more sense than values...
  // ------------------------------------------------------------------------
 

   if (chartType == ChartChartTypeEnum.chChartTypePie ||
  chartType == ChartChartTypeEnum.chChartTypePie3D ||
  chartType == ChartChartTypeEnum.chChartTypeDoughnut)
  {
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].HasPercentage = true;
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].HasValue = false;
  }
  // ------------------------------------------------------------------------
  // Not so for other chart types where values have more meaning than
  // percentages.
  // ------------------------------------------------------------------------
  else
  {
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].HasPercentage = false;
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].HasValue = true;
  }
  
  // ------------------------------------------------------------------------
  // Plug your own visual bells and whistles here
  // ------------------------------------------------------------------------
  oChartSpace.Charts[0].SeriesCollection[0].Caption = String.Empty;
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Font.Name = "verdana";
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Font.Size = 10;
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Font.Bold = true;
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Font.Color = "red";
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Position = ChartDataLabelPositionEnum.chLabelPositionCenter;
  
  if (chartType == ChartChartTypeEnum.chChartTypeBarClustered ||
  chartType == ChartChartTypeEnum.chChartTypeBar3D ||
  chartType == ChartChartTypeEnum.chChartTypeColumnClustered ||
  chartType == ChartChartTypeEnum.chChartTypeColumn3D)
  {
  oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].Position = ChartDataLabelPositionEnum.chLabelPositionOutsideEnd;
  }
  
  oChartSpace.Charts[0].SeriesCollection[0].SetData (OWC11.ChartDimensionsEnum.chDimCategories,
  Convert.ToInt32(OWC11.ChartSpecialDataSourcesEnum.chDataLiteral), chartCategoriesStr);

  oChartSpace.Charts[0].SeriesCollection[0].SetData (OWC11.ChartDimensionsEnum.chDimValues,
  Convert.ToInt32(OWC11.ChartSpecialDataSourcesEnum.chDataLiteral), chartValuesStr);

  return oChartSpace;
  }

  #region  属性设置
  public string[] chartCategoriesArrValue
  {
  get
  {
  return chartCategoriesArr;
  }
  set
  {
  chartCategoriesArr = value;
  }
  }

  public string[] chartValuesArrValue
  {
  get
  {
  return chartValuesArr;
 

   }
  set
  {
  chartValuesArr = value;
  }
  }
  public string chartTypeValue
  {
  get
  {
  return chartTypeCh;
  }
  set
  {
  chartTypeCh = value;
  }
  }
  public string chartTitleValue
  {
  get
  {
  return chartTitle;
  }
  set
  {
  chartTitle = value;
  }
  }
  #endregion
  }

  //调用   首先需要在页面上放置一个Image来显示产生的统计图

  public void ShowChart()
  {

  //初始化赋值
  chartFactory.chartCategoriesArrValue = chartCategories;
  chartFactory.chartValuesArrValue = chartValues;
  chartFactory.chartTitleValue = chartTitle;
  chartFactory.chartTypeValue = chartType;

  OWC11.ChartSpaceClass oChartSpace = chartFactory.BuildCharts();
  string path = Server.MapPath(".") + @"\images\Chart.jpeg";  //产生图片并保存 页可以是png gif图片
  oChartSpace.ExportPicture(path,"jpeg", 745, 500);
  Image1.ImageUrl = path;  // 显示统计图
  }

1、首先下载owc11 COM组件

2、注册owc11
    在工程中添加:C:\Program Files\Common Files\Microsoft Shared\Web Components\11  文件下的owc11.dll引用;
3、在工程中添加:using OWC11;
4、开始coding  举例如下:
视频教程列表
文章教程搜索
 
Asp.net推荐教程
Asp.net热门教程
看全部视频教程
购买方式/价格
购买视频教程: 咨询客服
tel:15972130058
处理 SSI 文件时出错