    using System;
    using System.Drawing;
    using System.Drawing.Imaging;
    using System.IO;
    using ASPNET.StarterKit.Chart;

    namespace ASPNET.StarterKit.TimeTracker.Web
    {
        //*********************************************************************
        //    TimeEntryBarChart Page
        //
        //    This page is used to generate bar graph image dynamically for Time Entry Page
        //
        //*********************************************************************

        public class TimeEntryBarChart : System.Web.UI.Page
        {
            private void Page_Load(object sender, System.EventArgs e)
            {
                // Set return type to png image format
                Response.ContentType = "image/png";

                string xValues, yValues;

                // Get input parameters from query string
                xValues = Request.QueryString["xValues"];
                yValues = Request.QueryString["yValues"];

                if (xValues != null && yValues != null)
                {
                    Bitmap bmp;
                    MemoryStream memStream = new MemoryStream();
                    BarGraph bar = new BarGraph(Color.White);

                    // Set bar color for 7 days
                    for (int i =0; i<7; i++) bar.SetColor(i, Color.Sienna);

                    // Graph settings
                    bar.VerticalTickCount = 2;
                    bar.ShowLegend = false;
                    bar.ShowData = true;
                    bar.Height = 119;
                    bar.Width = 195;
                    bar.TopBuffer = 5;
                    bar.BottomBuffer = 15;
                    bar.FontColor = Color.Gray;

                    bar.CollectDataPoints(xValues.Split("|".ToCharArray()), yValues.Split("|".ToCharArray()));
                    bmp = bar.Draw();

                    // Render BitMap Stream Back To Client
                    bmp.Save(memStream, ImageFormat.Png);
                    memStream.WriteTo(Response.OutputStream);
                }
            }

            #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.
            ///
            private void InitializeComponent()
            {
                this.Load += new System.EventHandler(this.Page_Load);

            }
            #endregion
        }
    }