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 關(guān)于C#操作EXCEL,生成圖表的全面應(yīng)用之二(利用Microsoft.Office.Interop.OWC11) 收藏
續(xù)上篇，介紹OWC11的應(yīng)用：

        開發(fā)者：Gailzhao 

        EMail：gailzhao@sohu.com

 

        另添加引用

        using OWC = Microsoft.Office.Interop.Owc11;

 

        public void DataTableToSheet(string title, DataTable dt, Excel._Worksheet m_Sheet,
                                    Excel._Workbook m_Book,   int startrow)
        {

            。。。。。。（同上篇）。。。。。。

                //使用OWC11組件畫圖
                showChart(OWC.ChartChartTypeEnum.chChartTypeLine);  //生成圖表文件

                //將圖表文件插入到EXCEL文檔中
                m_Sheet.Shapes.AddPicture("E:\\chart.gif", MsoTriState.msoFalse, MsoTriState.msoTrue, 250, 100, 350, 250 );

        }

    private void showChart(OWC.ChartChartTypeEnum Type)
        {
            OWC.ChartChartTypeEnum _Type;

            OWC.ChartSpace axChartSpace1 = new OWC.ChartSpaceClass();
            try
            {

                axChartSpace1.Clear();
                OWC.ChChart objChart = axChartSpace1.Charts.Add(0);
                OWC.ChAxis axis = objChart.Axes[0];   //X軸
                OWC.ChAxis axis1 = objChart.Axes[1];  //Y軸

                objChart.Type = Type;
                objChart.HasLegend = true;
                objChart.Legend.Position = OWC.ChartLegendPositionEnum.chLegendPositionTop;
                //objChart.HasTitle = true;
                //objChart.Title.Caption = "凈值指數(shù)圖";
                //objChart.Axes[0].HasTitle = true ;
                //objChart.Axes[0].Title.Caption = "日期";
                //objChart.Axes[1].HasTitle = true;
                //objChart.Axes[1].Title.Caption = "數(shù)值";

                objChart.SeriesCollection.Add(0);
                objChart.SeriesCollection[0].SetData(OWC.ChartDimensionsEnum.chDimSeriesNames,
                 +(int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, "開放式基金");

                DataSet ds = ScData.ListData("exec zb_LiCaiZhouBao " + int.Parse(txtStartDate.Text.Replace("-","") ) + ",1");
                string X_Value1 = "";
                string X_Value2 = "";
                string Y_Value = "";
                if (ds.Tables.Count > 0)
                {
                    foreach (DataRow dr in ds.Tables[0].Rows)
                    {
                       // Console.WriteLine(dr["日期"].ToString());
                        Y_Value = Y_Value + dr["日期"].ToString() + '\t';
                        X_Value1 = X_Value1 + dr["開放式基金"].ToString() + '\t';
                        X_Value2 = X_Value2 + dr["偏股型基金"].ToString() + '\t';
                    }

                }

                objChart.SeriesCollection[0].SetData(OWC.ChartDimensionsEnum.chDimCategories,
                 +(int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, Y_Value);
                              objChart.SeriesCollection[0].SetData(OWC.ChartDimensionsEnum.chDimValues,
                 (int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, X_Value1);

                objChart.SeriesCollection.Add(1);
                objChart.SeriesCollection[1].SetData(OWC.ChartDimensionsEnum.chDimSeriesNames,
                 +(int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, "偏股型基金");

                objChart.SeriesCollection[1].SetData(OWC.ChartDimensionsEnum.chDimCategories,
                 +(int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, Y_Value);
                objChart.SeriesCollection[1].SetData(OWC.ChartDimensionsEnum.chDimValues,
                 (int)OWC.ChartSpecialDataSourcesEnum.chDataLiteral, X_Value2);

 

                objChart.SeriesCollection[0].Line.Color = "orange";
                //objChart.SeriesCollection[0].Line.Weight = OWC.ChLine.LineWeightEnum.owcLineWeightThick;   //線條加粗
                objChart.SeriesCollection[1].Line.Color = "maroon";
                //objChart.SeriesCollection[1].Line.Weight = OWC.LineWeightEnum.owcLineWeightThick;

                axis.TickMarkSpacing = 30;
                axis.HasTickLabels = true;
                axis.TickLabelSpacing =30;

                axis1.HasMajorGridlines = true;
                axis1.MajorGridlines.Line.DashStyle = OWC.ChartLineDashStyleEnum.chLineDashDotDot;//.chLineDashDot;
                //axis1.MajorGridlines.Line.Color = "orange";

                objChart.PlotArea.Interior.Color = "LightYellow";    //圖表區(qū)的背景色

             

                // objChart.Interior.Color = "green";
              
               //objChart.Interior.BackColor = "yellow";
                //axis.TickMarkSpacing = 50;
            }
            catch (Exception ex)
            {
                //timer1.Enabled = false;
                MessageBox.Show(ex.Message);
            }

            finally
            {
                _Type = Type;
                //輸出成GIF文件.  
                string strAbsolutePath = "E:\\chart.gif"; //生成圖形文件  
                axChartSpace1.ExportPicture(strAbsolutePath, "GIF", 600, 350);

            }
        }

 

本文來自CSDN博客，轉(zhuǎn)載請標(biāo)明出處：http://blog.csdn.net/gailzhao/archive/2008/09/19/2950912.aspx

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