On 4/3/2008 10:47 AM, Mark Kimpel wrote: > Can merge be tricked into merging via rownames as opposed to via contents of > a particular column? I have two data.frames with overlapping, but out of > order, rownames, but no column contents in common and would like to merge > without cbinding the rownames to the data.frames. > Mark
The details section of the help page for merge suggests you can use either merge(..., by=0) or merge(..., by="row.names"). ?merge -- Chuck Cleland, Ph.D. NDRI, Inc. (www.ndri.org) 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ 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.
