OWC11绘制双轴图表

private object showPic()
    {
        ChartSpace chartSpace = new ChartSpaceClass();

        //是否显示图例
        chartSpace.HasChartSpaceLegend = true;
        chartSpace.ChartSpaceLegend.Position = ChartLegendPositionEnum.chLegendPositionBottom;
        chartSpace.ChartSpaceLegend.Font.Color = "blue";
        chartSpace.ChartSpaceLegend.Font.Size = 10;

        chartSpace.Border.Color = "white";

        //chartSpace.Interior.

        //chartSpace.Interior.SetPresetGradient(ChartGradientStyleEnum.chGradientHorizontal,
        // ChartGradientVariantEnum.chGradientVariantStart, ChartPresetGradientTypeEnum.chGradientParchment);

        chartSpace.Interior.SetOneColorGradient(ChartGradientStyleEnum.chGradientHorizontal,
                  ChartGradientVariantEnum.chGradientVariantEnd, 0.95, "LightGreen");
        /*設置背景  objChart.SeriesCollection[0].Points[0].Interior.SetTextured("\\images\\add.gif",
                  ChartTextureFormatEnum.chTile,
                  1,
                 ChartTexturePlacementEnum.chFrontSides);
                單色漸變
                 objChart.SeriesCollection[0].Points[1].Interior.SetOneColorGradient(ChartGradientStyleEnum.chGradientFromCenter,
                  ChartGradientVariantEnum.chGradientVariantStart,0.3,"Blue");
                紋理
         * objChart.SeriesCollection[0].Points[3].Interior.SetPatterned(OWC11.ChartPatternTypeEnum.chPatternDiagonalBrick,
             "Red","LightGreen");

         */
        //在ChartSpace对象中添加图表，Add方法返回Chart对象chGradientDaybreak chGradientParchment chGradientSilver
        ChChart chChart = chartSpace.Charts.Add(0);

        //點區域背景
        chChart.PlotArea.Interior.Color = "LightGoldenrodYellow";

        //给定标题
        chChart.HasTitle = true;
        chChart.Title.Caption = "By Day 燒錄產出、嫁動率趨勢";
        chChart.Title.Font.Size = 10;
        chChart.Title.Font.Color = "blue";

        //给定x,y轴的图示说明

        //chChart.Axes[0].HasTitle = true;
        //chChart.Axes[0].Title.Caption = "By Day 燒錄產出、嫁動率趨勢";
        //chChart.Axes[0].Title.Font.Size = 10;
        //chChart.Axes[0].Title.Font.Color = "blue";

        // 刻度數值間隔
        chChart.Axes[1].MajorUnit = 10000;
        chChart.Axes[0].Font.Size = 10;

        chChart.Axes[1].HasTitle = true;
        chChart.Axes[1].Title.Caption = "燒錄需求/實際產出";
        chChart.Axes[1].Title.Font.Size = 10;
        chChart.Axes[1].Title.Font.Color = "blue";
        chChart.Axes[1].HasMajorGridlines = false; // 不顯示格線
        chChart.Axes[1].Font.Size = 10;

 

        //设定图表类型
        chChart.SeriesCollection.Add(0);
        //chChart.Interior.Color = "LightGoldenrodYellow";
        chChart.SeriesCollection[0].Border.Color = "gray";
        chChart.SeriesCollection[0].Type = ChartChartTypeEnum.chChartTypeColumnClustered;  /*柱形并行图*/
        //  chChart.SeriesCollection[0].Type = ChartChartTypeEnum.chChartTypeLineMarkers;

        //系列PG1
        //给定系列的名字

        chChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimSeriesNames,
            +(int)ChartSpecialDataSourcesEnum.chDataLiteral, "燒錄需求");

        //给定分类
        chChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimCategories,
            +(int)ChartSpecialDataSourcesEnum.chDataLiteral, "2013/01/01\t2013/01/02\t2013/01/03\t2013/01/04\t");

        //给定系列的值
        chChart.SeriesCollection[0].SetData
            (ChartDimensionsEnum.chDimValues,
            (int)ChartSpecialDataSourcesEnum.chDataLiteral, "40000\t35000\t38000\t42000\t");

 

        //系列PD1
        //给定系列的名字
        chChart.SeriesCollection.Add(1);

        chChart.SeriesCollection[1].Border.Color = "gray";
        chChart.SeriesCollection[1].SetData(ChartDimensionsEnum.chDimSeriesNames,
             (int)ChartSpecialDataSourcesEnum.chDataLiteral, "實際產出");

        //给定分类
        chChart.SeriesCollection[1].SetData(ChartDimensionsEnum.chDimCategories,
              (int)ChartSpecialDataSourcesEnum.chDataLiteral, "2013/01/01\t2013/01/02\t2013/01/03\t2013/01/04\t");

        //给定系列的值
        chChart.SeriesCollection[1].SetData
            (ChartDimensionsEnum.chDimValues,
             (int)ChartSpecialDataSourcesEnum.chDataLiteral, "38000\t34500\t40000\t32000\t");

        //節點數值格式、是否顯示
        chChart.SeriesCollection[0].DataLabelsCollection.Add();
        chChart.SeriesCollection[1].DataLabelsCollection.Add();
        chChart.SeriesCollection[0].DataLabelsCollection[0].HasValue = true;
        chChart.SeriesCollection[1].DataLabelsCollection[0].HasValue = true;
        chChart.SeriesCollection[0].DataLabelsCollection[0].NumberFormat = "#,###";
        chChart.SeriesCollection[1].DataLabelsCollection[0].NumberFormat = "#,###";
        chChart.SeriesCollection[0].DataLabelsCollection[0].Font.Size = 10;
        chChart.SeriesCollection[1].DataLabelsCollection[0].Font.Size = 10;

        /*折线图*/
        //再增加一个系列Y(右）
        ChSeries chSeries = chChart.SeriesCollection.Add(2);

        //指定图表类型
        chSeries.Type = ChartChartTypeEnum.chChartTypeLineMarkers;
        chSeries.Ungroup(true);

        ChAxis chAxis = chChart.Axes.Add(chSeries.get_Scalings(ChartDimensionsEnum.chDimValues));
        chAxis.Position = ChartAxisPositionEnum.chAxisPositionRight;
        chAxis.NumberFormat = "0.00%";
        chAxis.HasMajorGridlines = false;
        chAxis.HasTitle = true;
        chAxis.Title.Caption = "達成率";
        chAxis.Title.Font.Size = 10;
        chAxis.Title.Font.Color = "blue";
        chAxis.Title.Font.Name = "Arial";
        chAxis.Font.Size = 10;
        chAxis.MajorUnit = 0.2;
        chSeries.Marker.Style = ChartMarkerStyleEnum.chMarkerStyleCircle;

        chSeries.DataLabelsCollection.Add();
        chSeries.DataLabelsCollection[0].NumberFormat = "0.00%";
        chSeries.DataLabelsCollection[0].Font.Size = 10;
        chSeries.Line.Color = "red";

        chSeries.Line.DashStyle = ChartLineDashStyleEnum.chLineSolid;

        chSeries.SetData(ChartDimensionsEnum.chDimSeriesNames,
            +(int)ChartSpecialDataSourcesEnum.chDataLiteral, "達成率");

        //给定系列的值
        chSeries.SetData
            (ChartDimensionsEnum.chDimValues,
            (int)ChartSpecialDataSourcesEnum.chDataLiteral, "0.9\t0.998\t1.5\t1.22\t");

        //输出成GIF文件.
        string strAbsolutePath = (Server.MapPath(".")) + "/test.jpg";

        Response.Write(strAbsolutePath);
        chartSpace.ExportPicture(strAbsolutePath, "GIF", 190 * 4, 450);

        //Response.Write(strAbsolutePath);
        //创建GIF文件的相对路径.
        string strRelativePath = "./test.jpg";

        //加载图片
        dd.ImageUrl = strRelativePath;

        return chartSpace.GetPicture("gif", 190 * 4, 450);

    }