When I run this code i get the following error messages Error in mapgetg(database, gon, as.polygon, xlim, ylim) : NA/NaN/Inf in foreign function call (arg 6) In addition: Warning messages: 1: In min(x, na.rm = na.rm) : no non-missing arguments to min; returning Inf 2: In max(x, na.rm = na.rm) : no non-missing arguments to max; returning -Inf
On Wed, Mar 4, 2009 at 5:27 PM, David Winsemius <dwinsem...@comcast.net>wrote: > The example on the help page would seem to be completely on point if I > understand your desire to be plotting text at particular long,lat > coordinates: > > ?map > > text(long, lat, "text") > > # > data(ozone) > map("state", xlim = range(ozone$x), ylim = range(ozone$y)) > text(ozone$x, ozone$y, ozone$median) > box() > > -- > David Winsemius > > > On Mar 4, 2009, at 5:04 PM, Alina Sheyman wrote: > > I am trying to overlay a data frame with lat and longitude(which refer to >> zip codes) on the map of US that I get by using map ("states"). >> Is there anyway to do this or do I have to resort to using maptools? >> >> thank you >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.