region border
On Sun, Nov 6, 2011 at 16:35, Roger Bivand <Roger.Bivand at nhh.no> wrote:
On Sun, 6 Nov 2011, Adrian Dusa wrote:
Dear list, I have a shapefile with a list of counties (Romania), and would like to create borders for larger regions (for multiple counties). I tried searching for some hints, but with no avail. Could anybody please point me to the right direction? Hints, examples, etc. would be welcomed.
?unionSpatialPolygons in maptools, examples in help file.
How very excellent, thanks! Adrian
Adrian Dusa Romanian Social Data Archive 1, Schitu Magureanu Bd. 050025 Bucharest sector 5 Romania Tel.:+40 21 3126618 \ ? ? ? ?+40 21 3120210 / int.101 Fax: +40 21 3158391