c#道格拉斯抽稀算法

道格拉斯曲线抽稀算法实现，曲线作图显示，数据表显示（导入txt数据文件），可根据需要拓展

 属性            大小     日期    时间   名称
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     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\
     文件          75  2016-12-18 21:54  道格拉斯曲线抽稀疏\1.txt
     文件         119  2016-12-18 23:57  道格拉斯曲线抽稀疏\2.txt
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\
     文件         911  2016-12-18 20:07  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm.sln
     文件      486400  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm.suo
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\Debug\
     文件       15872  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\Debug\DouglasPeuckeralgorithm.exe
     文件       38400  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\Debug\DouglasPeuckeralgorithm.pdb
     文件       11600  2010-03-19 14:02  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\Debug\DouglasPeuckeralgorithm.vshost.exe
     文件         490  2014-05-28 07:39  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\bin\Debug\DouglasPeuckeralgorithm.vshost.exe.manifest
     文件        3856  2016-12-18 20:35  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm.csproj
     文件        1867  2016-12-18 23:59  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\Form1.cs
     文件       11215  2016-12-18 23:53  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\Form1.Designer.cs
     文件        5817  2016-12-18 23:53  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\Form1.resx
     文件        3401  2016-12-18 23:51  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\GetDataFromTxt.cs
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\
     目录           0  2016-12-19 00:05  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\
     文件        6272  2016-12-18 21:23  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6500  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         874  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.csproj.FileListAbsolute.txt
     文件         975  2016-12-18 23:53  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.csproj.GenerateResource.Cache
     文件       10016  2016-12-18 20:42  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.csprojResolveAssemblyReference.cache
     文件       15872  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.exe
     文件         180  2016-12-18 23:53  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.Form1.resources
     文件       38400  2016-12-19 00:04  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.pdb
     文件         180  2016-12-18 20:35  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\DouglasPeuckeralgorithm.Properties.Resources.resources
     目录           0  2016-12-18 20:07  道格拉斯曲线抽稀疏\DouglasPeuckeralgorithm\DouglasPeuckeralgorithm\obj\x86\Debug\TempPE\
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