Some of the coordinates might not match and also I do not have the same number of observations in every table but I want to get only the common ones back. This is where it gets tricky!I have tried merge, scan and every joining function I could find but nothing seems to do what I want. the R-sig-geo mailing list sounds like a good idea! Thank you!
______________________________________________ R-help@stat.math.ethz.ch 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.