defaultcs.aspx.cs

Telerik是很大的第三方软件制造商

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using Telerik.QuickStart;
using Telerik.WebControls;

namespace Telerik.ChartExamplesCS.NumericalAxis
{
	/// <summary>
	/// Summary description for _Default.
	/// </summary>
	public class DefaultCS: XhtmlPage
	{
		protected Telerik.WebControls.RadChart RadChart1;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!Page.IsPostBack)
			{
				const double hourStep = 1 / 24.0;
				const double minuteStep = hourStep / 60;
				const double fiveMinuteStep = minuteStep * 5;
				
				double startTime	= new DateTime(2004, 1, 1, 8, 0, 0, 0).ToOADate();
				double endTime		= new DateTime(2004, 1, 1, 18, 0, 0, 0).ToOADate();
				
				RadChart1.XAxis.AutoScale = false;
				RadChart1.XAxis.AddRange(startTime, endTime, hourStep);			
				RadChart1.Gridlines.HorizontalGridlines.Visible = true;

				RadChart1.YAxis.IsZeroBased = false;
				
				Random r = new Random();
				ChartSeries  s = RadChart1.GetChartSeries(0);
				s.Items.Clear();

				double currentTime = startTime + fiveMinuteStep;
				
				for (int i = 0; i < 100; i++)
				{
					ChartSeriesItem item = new ChartSeriesItem();
					
					item.XValue = currentTime + (r.NextDouble() - 0.5) * fiveMinuteStep;
					item.YValue = 7065 + (r.NextDouble() - 0.5) * 90;

					currentTime += fiveMinuteStep;					

					s.Items.Add(item);

				}
				
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		///		Required method for Designer support - do not modify
		///		the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
			
	}
}