本帖最后由 lihongxian 于 2013-03-22 15:26:02 编辑

解决方案 »

  1.   

     chart.Series.Add(yMember);
                    chart.Series[yMember].ChartType = SeriesChartType.Line;
                    chart.Series[yMember].Points.DataBind(table.Select(null, xMember).CopyToDataTable().DefaultView, xMember, yMember, null);
                    string yMember2 = yMember + "预示";
                    chart.Series.Add(yMember2);
                    chart.Series[yMember2].ChartType = SeriesChartType.Line;
                    chart.Series[yMember2].Points.DataBind(table.Select(null, xMember).CopyToDataTable().DefaultView, xMember, yMember2, null);