List<int> cuiid = new List<int>();
            List<int> cuinum = new List<int>();
            getdata();
			Chart2.ChartAreas.Add(new ChartArea() { Name = "ca1" }); //背景框
            Chart2.ChartAreas[0].Axes[0].MajorGrid.Enabled = false; //X轴上网格
            Chart2.ChartAreas[0].Axes[1].MajorGrid.Enabled = false; //y轴上网格
            Chart2.Series.Add(new Series()); //添加一个图表序列
            Chart2.Series[0].Label = "#VALY"; //设置显示X Y的值 
            Chart2.Series[0].ChartArea = Chart2.ChartAreas[0].Name; //设置图表背景框ChartArea 
            Chart2.Series[0].ChartType = SeriesChartType.Column; //图类型(柱状图)
            Chart2.Series[0].Points.DataBindXY(cuiid, cuinum); //添加数据
            Chart2.Titles.Add("菜品月度销售数量图");

结果：