AKJ, Please see this recent answer :
http://r.789695.n4.nabble.com/data-table-vs-plyr-reg-output-tp4634518p4634865.html Matthew -- View this message in context: http://r.789695.n4.nabble.com/how-to-convert-list-of-matrix-raster-extract-o-p-to-data-table-with-additional-colums-polygon-Id-cla-tp4634579p4634868.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
