Here's a start... > require("maps") > foo <- map("state", "new york") > lines(x = range(foo$x, na.rm = TRUE), y = range(foo$y, na.rm = TRUE))
You can figure out from this how to specify the coordinates that you want for dividing up the map, put them in a file etc. Steven McKinney ________________________________________ From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf Of Jaimin Dave [davejaim...@gmail.com] Sent: March 28, 2011 11:12 AM To: r-help@r-project.org Subject: [R] Points on Map Hi, I am new to R and I want to plot points on the Map of New York . I also want to divide map of New York into small grids(not fixed) .I want that these point should be plotted from a file.How can I do it?Any help would be greatly appreciated. Thanks Jaimin [[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. ______________________________________________ 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.