Re: [R-sig-Geo] no boundaries between countries by using unionSpatialPolygons

2009-01-07 Thread Hans-Jörg Bibiko
On 07.01.2009, at 15:47, Roger Bivand wrote: Your ID has two unique values: ID [1] (-67.1,-64.6] [-74.4,-71.9] Levels: [-74.4,-71.9] (-71.9,-69.5] (-69.5,-67.1] (-67.1,-64.6] with two country polygons: length(slot(pe_bo_data, "polygons")) [1] 2 so you get two output polygons. If you do:

Re: [R-sig-Geo] no boundaries between countries by using unionSpatialPolygons

2009-01-07 Thread Roger Bivand
On Wed, 7 Jan 2009, Hans-Jörg Bibiko wrote: Hi, I have a tiny problem. I'm using Roger Bivand's ( http://spatial.nhh.no/R/etc/TM_WORLD_BORDERS_SIMPL-0.2.RData ) to create a plot showing two countries without boundaries. I did this: library("foreign") library("sp") library("maptools") libr

[R-sig-Geo] no boundaries between countries by using unionSpatialPolygons

2009-01-07 Thread Hans-Jörg Bibiko
Hi, I have a tiny problem. I'm using Roger Bivand's ( http://spatial.nhh.no/R/etc/TM_WORLD_BORDERS_SIMPL-0.2.RData ) to create a plot showing two countries without boundaries. I did this: library("foreign") library("sp") library("maptools") library("gpclib") load("TM_WORLD_BORDERS_SIMPL-