using?System;
using?System.Data;
using?System.Configuration;
using?System.Collections;
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.Drawing;
using?System.IO;

public?partial?class?Chart?:?System.Web.UI.Page
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????Graphics?objGraphics;
????????Bitmap?objBitmap?=?new?Bitmap（600300）;
????????objGraphics?=?Graphics.FromImage（objBitmap）;
????????objGraphics.Clear（Color.White）;
????????int[]?arrValues?={?0?0?0?0?0?0?};
????????arrValues[0]=50;
????????arrValues[1]=70;
????????arrValues[2]=90;
????????arrValues[3]=100;
????????arrValues[4]=140;
????????arrValues[5]?=?220;
????????string[]?arrValuesNames?={?“0“?“0“?“0“?“0“?“0“?“0“?};//月份
????????arrValuesNames[0]=“一月“;
????????arrValuesNames[1]=“二月“;
????????arrValuesNames[2]=“三月“;
????????arrValuesNames[3]=“四月“;
????????arrValuesNames[4]=“五月“;
????????arrValuesNames[5]=“六月“;
????????objGraphics.DrawString（“上半年銷售情況統計“new?Font（“宋體“16）Brushes.Blacknew?PointF（00））;
????????PointF?symbolLeg?=?new?PointF（33520）;
????????PointF?descleg?=?new?PointF（36016）;
????????for?（int?i?=?0;?i?????????{???????????????????????????????????????????????????
????????????objGraphics.FillRectangle（new?SolidBrush（GetColor（i））symbolLeg.XsymbolLeg.Y2010）;
????????????objGraphics.DrawRectangle（Pens.Black?symbolLeg.X?symbolLeg.Y?20?10）;
????????????objGraphics.DrawString（arrValuesNames[i].ToString（）?new?Font（“宋體“?10）Brushes.Blackdescleg）;
????????????symbolLeg.Y?+=?15;
????????????descleg.Y?+=?15;
????????}
????????//畫出矩形
????????for?（int?j?=?0;?j?????????{
????????????objGraphics.FillRectangle（new?SolidBrush（GetColor（j））?（j?*?35）?+?15?200?-?arrValues[j]?-?15?20?arrValues[j]?+?5）;
????????????objGraphics.DrawRectangle（Pens.Black?（j?*?35）?+?15?200?-?arrValues[j]?-?15?20?arrValues[j]?+?5）;
????????}
????????///---------以下代碼主要是用來畫餅圖---------------------////
????????float?sglCurrentAngle;
????????float?sglTotalAngle?=?0;

????????for?（int?j?=?0;?j?????????{
????????????sglTotalAngle+=arrValues[j];
????????}
????????for?（int?j?=?0;?j?????????{
????????????sglCurrentAngle?=?arrValues[j]?/?sglTotalAngle?*?360;
????????????objGraphics.FillPie（new?SolidBrush（GetColor（j））?220?95100100?sglTotalAngle?sglCurrentAngle）;
????????????//220，95控制餅圖的中心點，100，100控制圖的半徑和形狀
????????????sglTotalAngle?+=?sglCurrentAngle;
????????}
???????objBitmap.Save（Response.OutputStreamSystem.Drawing.Imaging.ImageFormat.Gif）;
???????//?System.Drawing.Image.
????????//objBitmap.Save（）;
????}
????private?Color?GetColor（int?itemIndex）
????{
????????Color?objColor=new?Color（）;
????????switch（itemIndex）
????????{
????????????case?0:
????????????????obj

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????465??2009-08-13?14:54??chart3\Chart.aspx

?????文件???????3709??2009-08-13?15:03??chart3\Chart.aspx.cs

?????文件????????692??2009-08-13?10:01??chart3\Default.aspx

?????文件????????380??2005-03-29?12:46??chart3\Default.aspx.cs

?????文件???????1741??2009-08-13?10:54??chart3\Web.Config

?????目錄??????????0??2009-08-13?15:03??chart3\App_Data

?????目錄??????????0??2009-08-13?15:03??chart3

-----------?---------??----------?-----??----

?????????????????6987????????????????????7