using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections;
using System.Drawing;
using System.Drawing.Imaging;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//objBitmap.Save("Ashok.bmp");
//try { sngValue1 = Convert.ToSingle(Request["v1"]); }
//catch { sngValue1 = 0; }
//try { sngValue2 = Convert.ToSingle(Request["v2"]); }
//catch { sngValue2 = 0; }
//try { sngValue3 = Convert.ToSingle(Request["v3"]); }
//catch { sngValue3 = 0; }
}
protected void Button1_Click(object sender, EventArgs e)
{
Bitmap objBitmap = new Bitmap(200, 200);
Graphics objGraphic = Graphics.FromImage(objBitmap);
SolidBrush redBrush = new SolidBrush(Color.Red);
SolidBrush blueBrush = new SolidBrush(Color.Blue);
SolidBrush greenBrush = new SolidBrush(Color.Green);
SolidBrush whiteBrush = new SolidBrush(Color.White);
SolidBrush pinkBursh = new SolidBrush(Color.Pink);
Pen blackPen = new Pen(Color.Black, 2);
objGraphic.FillRectangle(pinkBursh, 0, 0, 200, 200);
objGraphic.DrawLine(blackPen, new Point(0, 195), new Point(195, 195));
objGraphic.DrawLine(blackPen, new Point(5, 5), new Point(5, 200));
Single sngHighestValue, sngHeight1, sngHeight2, sngHeight3;
Single sngValue1, sngValue2, sngValue3;
//sngValue1 = Convert.ToSingle(Request["v1"]);
//sngValue2 = Convert.ToSingle(Request["v2"]);
//sngValue3 = Convert.ToSingle(Request["v3"]);
sngValue1 = Convert.ToSingle(TextBox1.Text);
sngValue2 = Convert.ToSingle(TextBox2.Text);
sngValue3 = Convert.ToSingle(TextBox3.Text);
if (sngValue1 > sngValue2)
sngHighestValue = sngValue1;
else
sngHighestValue = sngValue2;
if (sngValue3 > sngHighestValue)
sngHighestValue = sngValue3;
if (sngHighestValue == 0)
sngHighestValue = 1;
sngHeight1 = (sngValue1 / sngHighestValue) * 190;
sngHeight2 = (sngValue2 / sngHighestValue) * 190;
sngHeight3 = (sngValue3 / sngHighestValue) * 190;
objGraphic.FillRectangle(redBrush, 10, 194 - sngHeight1, 50, sngHeight1);
objGraphic.FillRectangle(blueBrush, 70, 194 - sngHeight2, 50, sngHeight2);
objGraphic.FillRectangle(greenBrush, 130, 194 - sngHeight3, 50, sngHeight3);
Response.ContentType = "image/gif";
objBitmap.Save(Response.OutputStream, ImageFormat.Gif);
}
}
|
| Author: Bharathi 21 May 2008 | Member Level: Diamond Points : 2 |
Thanks for the Code.
|