这是一个介绍道格拉斯压缩算法的文章，名字为“增强型道格拉斯-普克压缩算法的设计与实现”-This is a descr iption of the article, Douglas compression algorithm, named " Enhanced Douglas- Puck Compression Algorithm Design and Implementation"

1、根据道格拉斯一普克法，编写程序对经过兰勃特投影的中国版图数据进行压缩和过滤 2、屏幕绘图显示压缩前后的地图数据 3、数据压缩率为50 -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 bef