给你一个例子

 private void button1_Click(object sender, EventArgs e)

        {    

            chart1.DataSource = GetData();

            // Set series members names for the X and Y values

            chart1.Series["Series1"].XValueMember = "Time";

            chart1.Series["Series1"].YValueMembers = "City";



            chart1.Series["Series2"].XValueMember = "Time";

            chart1.Series["Series2"].YValueMembers = "Count";



            // Data bind to the selected data source

            chart1.DataBind();





            // Set series chart type

            chart1.Series["Series1"].ChartType = SeriesChartType.Line;

            chart1.Series["Series2"].ChartType = SeriesChartType.Spline;

            // Set point labels

            chart1.Series["Series1"].IsValueShownAsLabel = true;

            chart1.Series["Series2"].IsValueShownAsLabel = true;

            // Enable X axis margin

            chart1.ChartAreas["ChartArea1"].AxisX.IsMarginVisible = true;

            // Enable 3D, and show data point marker lines

            //chart1.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = true;

            chart1.Series["Series1"]["ShowMarkerLines"] = "True";

            chart1.Series["Series2"]["ShowMarkerLines"] = "True";



        }



  private DataTable GetData()

        {

            DataTable tableInfo = new DataTable();



            DataColumn dctime = new DataColumn("Time", Type.GetType("System.String"));

            DataColumn dcCity = new DataColumn("City", Type.GetType("System.String"));

            DataColumn dcCount = new DataColumn("Count", Type.GetType("System.Int32"));

            tableInfo.Columns.Add(dctime);

            tableInfo.Columns.Add(dcCity);

            tableInfo.Columns.Add(dcCount);

            DataRow dr = tableInfo.NewRow();

            dr["Time"] = "1:00";

            dr["City"] = "10";

            dr["Count"] = "15";

            tableInfo.Rows.Add(dr);

            DataRow dr1 = tableInfo.NewRow();

            dr1["Time"] = "2:00";

            dr1["City"] = "12";

            dr1["Count"] = "19";

            tableInfo.Rows.Add(dr1);

            DataRow dr2 = tableInfo.NewRow();

            dr2["Time"] = "3:00";

            dr2["City"] = "13";

            dr2["Count"] = "25";

            tableInfo.Rows.Add(dr2);

            DataRow dr3 = tableInfo.NewRow();

            dr3["Time"] = "4:00";

            dr3["City"] = "14";

            dr3["Count"] = "10";

            tableInfo.Rows.Add(dr3);



            DataRow dr4 = tableInfo.NewRow();

            dr4["Time"] = "5:00";

            dr4["City"] = "15";

            dr4["Count"] = "11";

            tableInfo.Rows.Add(dr4);



            DataRow dr5 = tableInfo.NewRow();

            dr5["Time"] = "6:00";

            dr5["City"] = "16";

            dr5["Count"] = "17";

            tableInfo.Rows.Add(dr5);



            DataRow dr6 = tableInfo.NewRow();

            dr6["Time"] = "7:00";

            dr6["City"] = "17";

            dr6["Count"] = "20";

            tableInfo.Rows.Add(dr6);



            DataRow dr7 = tableInfo.NewRow();

            dr7["Time"] = "8:00";

            dr7["City"] = "12";

            dr7["Count"] = "13";

            tableInfo.Rows.Add(dr7);

            return tableInfo;

        }

private void zkButton1_Click(object sender, EventArgs e)

		{

			Random rand = new Random();

			var list = new List<ChartTestData>();

			int i = 0;

			while (i < 30)

			{

				list.Add(new ChartTestData(i.ToString(), rand.Next(0, 100), rand.Next(0, 100)));

				i++;

			}

			this.bindingSource1.DataSource = list;

			this.Chart.DataBind();

		}

public class ChartTestData

	{

		public string name { get; set; }

		public decimal value1 { get; set; }

		public decimal value2 { get; set; }



		public ChartTestData()

		{ }

		public ChartTestData(string name, decimal value1, decimal value2)

		{

			this.name = name;

			this.value1 = value1;

			this.value2 = value2;

		}

	}