region border
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. Roger
Thanks in advance, 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
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Roger Bivand Department of Economics, NHH Norwegian School of Economics, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: Roger.Bivand at nhh.no