[R-sig-Geo] About map projection of world map

Hisaji Ono hi_ono2001 at ybb.ne.jp
Thu Nov 20 15:29:50 CET 2003


 I've tried to use map projection of world map shape file(which has latitude
& longitude coordinates) in many setting( +proj=merc +lon_0=0 etc.).

 However I couldn't get good results of projections of world map, all points
on edges of map extent of the world map were linked and broke maps in map


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