1, according to a Douglas Puck law, programming for the Chinese territory after Lambert projection data compression and filtering 2, the screen graphics display map data before and after compression 3, the data compression rate of 50

程序代码以及数据\chinaArc.txt
................\CHINA_Arc.txt
................\douglas_PeuckerForMap\douglas_PeuckerForMap\chinaArc.txt
................\.....................\.....................\CHINA_Arc.txt
................\.....................\.....................\Debug\douglas_.FF6780A4.tlog\CL.read.1.tlog
................\.....................\.....................\.....\......................\CL.write.1.tlog
................\.....................\.....................\.....\......................\douglas_PeuckerForMap.lastbuildstate
................\.....................\.....................\.....\......................\link.read.1.tlog
................\.....................\.....................\.....\......................\link.write.1.tlog
................\.....................\.....................\.....\......................\unsuccessfulbuild
................\.....................\.....................\.....\douglas_PeuckerForMap.log
................\.....................\.....................\.....\douglas_PeuckerForMap.obj
................\.....................\.....................\.....\stdafx.obj
................\.....................\.....................\.....\vc120.idb
................\.....................\.....................\.....\vc120.pdb
................\.....................\.....................\douglas_PeuckerForMap.cpp
................\.....................\.....................\douglas_PeuckerForMap.vcxproj
................\.....................\.....................\douglas_PeuckerForMap.vcxproj.filters
................\.....................\.....................\ReadMe.txt
................\.....................\.....................\stdafx.cpp
................\.....................\.....................\stdafx.h
................\.....................\.....................\targetver.h
................\.....................\douglas_PeuckerForMap.sln
................\.....................\douglas_PeuckerForMap.v12.suo
................\.....................\.....................\Debug\douglas_.FF6780A4.tlog
................\.....................\.....................\Debug
................\.....................\douglas_PeuckerForMap
................\douglas_PeuckerForMap
程序代码以及数据

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