I've tried to plot a few islands off the west coast of Croatia (Yugoslavia in the dataset) and get a similar result. Perhaps it's the (relative small) size of these island polygons that is stirring up problems?
Cheers, Roman On Tue, Apr 27, 2010 at 6:17 PM, Bin Li <b...@lsu.edu> wrote: > I am trying to draw a map of Guam island in R. Basically, I'd like to draw > the coastlines of the island and point some cities on it. I tried maps > package but output a line (see the code below). > > library(maps) > data(world.cities) > try<-which((world.cities[,5]>144.6)&(world.cities[,5]<144.94)) > world.cities[try,] > map("world", "USA:Guam") > > > Any feedback is welcome. Thanks. > > Bin > > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > -- In God we trust, all others bring data. [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo