Re: [R-sig-Geo] topographic maps

2009-02-25 Thread Roger Bivand
On Wed, 25 Feb 2009, Hans-Jörg Bibiko wrote: Dear all, I have a tiny problem, I'd like to draw a map showing topographic information (like in a normal atlas) and on top of this map some polygons, points, etc. given by long, lat values. I tried the geomapdata ETOPO5 in conjuction with GEOTOP

[R-sig-Geo] topographic maps

2009-02-25 Thread Hans-Jörg Bibiko
Dear all, I have a tiny problem, I'd like to draw a map showing topographic information (like in a normal atlas) and on top of this map some polygons, points, etc. given by long, lat values. I tried the geomapdata ETOPO5 in conjuction with GEOTOPO which actually works fine but the point i