private void Page_Load(object sender, System.EventArgs e) {
			if (Page.IsPostBack==false) {
				DataSet dataSet = GetDataSet();
				if (dataSet!=null) {
					//Setup Chart
					SmoothLineChart chart = new SmoothLineChart();
					chart.Line.Color=Color.CornflowerBlue;
					chart.DataSource=dataSet.Tables[0].DefaultView;
					chart.DataXValueField="title_id";
					chart.DataYValueField="price";
					chart.DataBind();
					ChartCtl.Charts.Add(chart);

					ChartCtl.XAxisFont.StringFormat.FormatFlags = StringFormatFlags.DirectionVertical;
					ChartCtl.RedrawChart();
				}
			}
		}
		private DataSet GetDataSet() {
				SqlConnection connection = new SqlConnection( ConfigurationSettings.AppSettings["ConnectionString"]) ;
				SqlDataAdapter adapter = new SqlDataAdapter("select title_id, price from titles", connection); 
				DataSet dataSet = new DataSet();
				connection.Open();
				try {
					adapter.Fill(dataSet);
				}
				finally {
					if (connection !=null)
						connection.Close();
				}
				return dataSet;
			 }