asp.net中调用Office来制作3D统计图的实例代码


   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;
  }

内容版权声明:除非注明,否则皆为本站原创文章。

转载注明出处:https://www.heiqu.com/wjgwwg.html