Need any help on Charts

clsConnection sqlconn = new clsConnection();
                SqlCommand sqlcomm = new SqlCommand();

                sqlcomm.Connection = sqlconn.connection;
                sqlcomm.CommandType = CommandType.StoredProcedure;
                sqlcomm.CommandText = "ElectricityData.LP_Chart_EDIS_Status";
                SqlDataReader sqlread = sqlcomm.ExecuteReader(CommandBehavior.CloseConnection);

                chtLoadProfile.DataBindTable(sqlread, "DateTime");

                sqlcomm.Close();
                sqlread.Close();