用Douglas-Pcucker算法对线状地图进行自动综合。-employ the Douglas-Pcucker algorithm for the 2D linear map generalization.

道格拉斯压缩算法的实现，附带数据，可以设定压缩参数-Douglas compression algorithm, with data compression parameters can be set

空间数据压缩，本程序结合了道格拉斯算法、光栏法、垂直距离法对空间数据进行压缩-Spatial data compression, the program combines the Douglas algorithm, light bar, vertical distance of space data compression

Douglas-Peucker算法压缩矢量数据是产生公共边“裂缝”现象的原因，Douglas-Peucker文章及部分程序-Douglas-Peucker algorithm for vector data compression is to generate public side "crack" phenomenon, Douglas-Peucker article and some of the procedures