using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;

namespace?WindowsApplication1
{
????public?partial?class?Iris?:?Form
????{
????????int?iNumber?=?50;//每個種類含有的樣本數
????????int?iSelectedIndex?=?0;//選做樣本點的個數
????????
????????string?tempData;
????????string[]?myData;
????????string[]?displayData;
????????string[]?samplesetosa;//樣本點
????????string[]?sampleversicolor;
????????string[]?samplevirginica;
????????string[]?className?={?“Iris-setosa“?“Iris-versicolor“?“Iris-virginica“?};

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

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????for?（int?i?=?0;?i?????????????{
????????????????comboBox1.Items.Add（i+1）;
????????????}

????????????comboBox1.SelectedItem?=?1;

????????}

????????private?void?comboBox1_SelectedIndexChanged（object?sender?EventArgs?e）
????????{

????????}

???????

????????private?void?textBoxFile_TextChanged（object?sender?EventArgs?e）
????????{
????????????if?（!File.Exists（textBoxFile.Text））
????????????{
????????????????MessageBox.Show（“文件不存在！“）;
????????????}
????????????else
????????????{
????????????????StreamReader?sr?=?File.OpenText（textBoxFile.Text）;
????????????????richTextBox1.Text?=?sr.ReadToEnd（）;
????????????????sr.Close（）;
????????????????tempData?=?richTextBox1.Text;
????????????????myData?=?tempData.Split（‘\n‘）;
????????????????
???????????????
????????????}
????????}

????????//絕對值度量法
????????private?void?absbutton_Click（object?sender?EventArgs?e）
????????{

????????????double?num1?=?0;
????????????double?num2?=?0;
????????????double?num3?=?0;
????????????int?iClassIndex;
????????????int?classone?=?0;
????????????int?classtwo?=?0;
????????????int?classthree?=?0;
????????????int?classtotal?=?0;



????????????richTextBox1.Text?=?null;
????????????textBox1.Text?=?null;
????????????textBox2.Text?=?null;
????????????textBox3.Text?=?null;
????????????textBox4.Text?=?null;

????????????displayData?=?tempData.Split（‘\n‘）;

????????????iSelectedIndex?=?（int）comboBox1.SelectedItem;

????????????samplesetosa?=?new?string[iSelectedIndex];
????????????sampleversicolor?=?new?string[iSelectedIndex];
????????????samplevirginica?=?new?string[iSelectedIndex];
????????????for?（int?i?=?0;?i?????????????{
????????????????samplesetosa[i]?=?myData[i];
????????????????sampleversicolor[i]?=?myData[iNumber?+?i];
????????????????samplevirginica[i]?=?myData[2?*?iNumber?+?i];
????????????}

????????????for?（int?j?=?0;?j?????????????{


????????????????num1?=?absanarithmetic（displayData[j]?samplesetosa）;
????????????????num2?=?absanarithmetic（displayData[j]?sampleversicolor）;
????????????????num3?=?absanarithmetic（displayData[j]?samplevirginica）;

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

?????文件??????28672??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\bin\Debug\WindowsApplication1.exe

?????文件??????30208??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\bin\Debug\WindowsApplication1.pdb

?????文件???????5632??2005-11-11?22:25??Iris\WindowsApplication1\WindowsApplication1\bin\Debug\WindowsApplication1.vshost.exe

?????文件??????12747??2008-05-28?22:44??Iris\WindowsApplication1\WindowsApplication1\Iris.cs

?????文件???????9864??2008-05-28?22:44??Iris\WindowsApplication1\WindowsApplication1\Iris.Designer.cs

?????文件???????5814??2008-05-28?22:44??Iris\WindowsApplication1\WindowsApplication1\Iris.resx

?????文件??????????0??2008-09-03?22:09??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\build.force

?????文件???????7168??2008-09-03?22:08??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\Interop.XDict.dll

?????文件????????841??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.csproj.GenerateResource.Cache

?????文件????????515??2008-09-03?22:08??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.csproj.ResolveComReference.cache

?????文件??????28672??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.exe

?????文件????????180??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.Iris.resources

?????文件??????30208??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.pdb

?????文件????????180??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\WindowsApplication1.Properties.Resources.resources

?????文件????????351??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\obj\WindowsApplication1.csproj.FileList.txt

?????文件????????477??2008-05-27?11:30??Iris\WindowsApplication1\WindowsApplication1\Program.cs

?????文件???????1175??2008-09-03?22:06??Iris\WindowsApplication1\WindowsApplication1\Properties\AssemblyInfo.cs

?????文件???????2892??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\Properties\Resources.Designer.cs

?????文件???????5612??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\Properties\Resources.resx

?????文件???????1102??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\Properties\Settings.Designer.cs

?????文件????????249??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\Properties\Settings.settings

?????文件???????3294??2008-05-27?14:29??Iris\WindowsApplication1\WindowsApplication1\WindowsApplication1.csproj

?????文件????????946??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1.sln

?????文件??????16384??2008-09-03?22:09??Iris\WindowsApplication1\WindowsApplication1.suo

?????目錄??????????0??2008-05-27?11:14??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\Refactor

?????目錄??????????0??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\obj\Debug\TempPE

?????目錄??????????0??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\bin\Debug

?????目錄??????????0??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\obj\Debug

?????目錄??????????0??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\bin

?????目錄??????????0??2008-05-27?11:13??Iris\WindowsApplication1\WindowsApplication1\obj

............此處省略7個文件信息