using?System;
using?System.Collections.Generic;
using?System.Drawing;
using?System.Windows.Forms;

namespace?KMeans
{
????public?partial?class?MainFrm?:?Form
????{
????????//全局變量
????????List?Points?=?new?List（）;?????????????????????//點
????????List?CenterPoints?=?new?List（）;???//質心點（簇的個數）

????????//歷史記錄
????????int?iIdx?=?0;??????//序號
????????int?iTime?=?0;??????//輪數
????????List>?PointsHistory?=?new?List>（）;
????????List>?CenterPointsHistory?=?new?List>（）;



????????public?MainFrm（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?MainFrm_Activated（object?sender?EventArgs?e）
????????{
????????????btnRandom.Focus（）;
????????}


????????#region?輔助函數----------------------------------------------------------------------------------------------------------------------------------

????????///?

????????///?畫點
????????///?

????????///?
????????private?void?DrawPoints（PaintEventArgs?e）
????????{
????????????Graphics?graphic?=?e.Graphics;
????????????graphic.SmoothingMode?=?System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

????????????int?offSet?=?3;
????????????for?（int?i?=?0;?i?????????????{
????????????????Point?pPoint?=?Points[i];
????????????????System.Drawing.Point?newPoint?=?new?System.Drawing.Point（pPoint.x?pPoint.y）;
????????????????graphic.DrawEllipse（new?Pen（System.Drawing.Color.Black?1）?newPoint.X?-?offSet?newPoint.Y?-?offSet?2?*?offSet?2?*?offSet）;??????//畫點

????????????????//if?（pointToDraw.group?>=?0）????//如果屬于聚類，畫標號
????????????????//{
????????????????//????graphic.DrawString（（pointToDraw.group?+?1）.ToString（）?new?System.Drawing.Font（“Arial“?10）?System.Drawing.Brushes.Brown?newPoint.X?+?8?newPoint.Y?-?8）;
????????????????//}
????????????}
????????}

????????///?

????????///?畫質心，并與它一類點的虛線
????????///?

????????///?
????????private?void?DrawCenter（PaintEventArgs?e）
????????{
????????????//繪制對象
????????????Graphics?graphic?=?e.Graphics;
????????????graphic.SmoothingMode?=?System.Drawing.Drawing2D.SmoothingMode.AntiAlias;

????????????//畫筆
????????????Pen?pPen?=?new?Pen（System.Drawing.Color.Red?1）;
????????????pPen.Dashstyle?=?System.Drawing.Drawing2D.Dashstyle.Custom;
????????????pPen.DashPattern?=?new?float[]?{?1?1?};

????????????for?（int?i?=?0;?i?????????????{
????????????????CenterPoint?pCenter?=?CenterPoints[i];

????????????????//畫質心到其他點的虛線
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????Point?pPoint?=?（Point）Points[j];
????????????????????if?（pPoint.group?==?i）
????????????????????{
????????????????????????System.Drawing.Point?p1?=?new?System.Drawing.Point（pCenter.x?pCenter.y）;
????????????????????????System.Drawing.Point?p

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

?????文件??????22528??2014-10-11?09:41??KMeans\KMeans\bin\Debug\KMeans.exe

?????文件??????48640??2014-10-11?09:41??KMeans\KMeans\bin\Debug\KMeans.pdb

?????文件??????22704??2015-01-04?18:03??KMeans\KMeans\bin\Debug\KMeans.vshost.exe

?????文件????????490??2013-03-18?17:00??KMeans\KMeans\bin\Debug\KMeans.vshost.exe.manifest

?????文件??????21504??2014-10-15?07:10??KMeans\KMeans\bin\Release\KMeans.exe

?????文件??????46592??2014-10-15?07:10??KMeans\KMeans\bin\Release\KMeans.pdb

?????文件??????22704??2014-10-15?07:10??KMeans\KMeans\bin\Release\KMeans.vshost.exe

?????文件????????490??2013-03-18?17:00??KMeans\KMeans\bin\Release\KMeans.vshost.exe.manifest

?????文件???????3581??2014-10-08?18:19??KMeans\KMeans\KMeans.csproj

?????文件??????29141??2014-10-11?09:41??KMeans\KMeans\MainFrm.cs

?????文件??????16752??2014-10-11?09:41??KMeans\KMeans\MainFrm.Designer.cs

?????文件???????5817??2014-10-11?09:41??KMeans\KMeans\MainFrm.resx

?????文件???????1231??2015-01-04?18:03??KMeans\KMeans\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6049??2014-10-09?13:25??KMeans\KMeans\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????636??2015-01-04?18:04??KMeans\KMeans\obj\Debug\KMeans.csproj.FileListAbsolute.txt

?????文件????????849??2014-10-11?09:41??KMeans\KMeans\obj\Debug\KMeans.csproj.GenerateResource.Cache

?????文件???????1341??2014-10-11?09:32??KMeans\KMeans\obj\Debug\KMeans.csprojResolveAssemblyReference.cache

?????文件??????22528??2014-10-11?09:41??KMeans\KMeans\obj\Debug\KMeans.exe

?????文件????????180??2014-10-11?09:41??KMeans\KMeans\obj\Debug\KMeans.MainFrm.resources

?????文件??????48640??2014-10-11?09:41??KMeans\KMeans\obj\Debug\KMeans.pdb

?????文件????????180??2014-10-11?09:28??KMeans\KMeans\obj\Debug\KMeans.Properties.Resources.resources

?????文件???????6053??2014-10-09?13:26??KMeans\KMeans\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????652??2014-10-15?07:10??KMeans\KMeans\obj\Release\KMeans.csproj.FileListAbsolute.txt

?????文件????????849??2014-10-15?07:10??KMeans\KMeans\obj\Release\KMeans.csproj.GenerateResource.Cache

?????文件???????1341??2014-10-09?13:26??KMeans\KMeans\obj\Release\KMeans.csprojResolveAssemblyReference.cache

?????文件??????21504??2014-10-15?07:10??KMeans\KMeans\obj\Release\KMeans.exe

?????文件????????180??2014-10-15?07:10??KMeans\KMeans\obj\Release\KMeans.MainFrm.resources

?????文件??????46592??2014-10-15?07:10??KMeans\KMeans\obj\Release\KMeans.pdb

?????文件????????180??2014-10-09?13:26??KMeans\KMeans\obj\Release\KMeans.Properties.Resources.resources

?????文件???????1366??2014-10-09?19:30??KMeans\KMeans\Point.cs

............此處省略22個文件信息