I think your code is a bit buggy. Try this for(i in 2:length(l)) { allF <- merge(allF, l[[i]], by= "row.names", all.x= F, all.y= F) rownames(allF) <- allF$Row.names allF <- allF[,-1] }
HTH, Eric On Tue, Nov 5, 2019 at 6:16 PM Ana Marija <sokovic.anamar...@gmail.com> wrote: > Hi, > > I have 3 data frames like this: > > > head(s11) > B_NoD > Ebfrl.7uOZfnjp_E7k 7.583709 > ueQUrXd5FH554RlhZc 5.177791 > 0Uu3XrB6Bd14qoNeuc 4.680306 > 0t7nhVLii6tSAxtLhc 4.565023 > fSUyR.vR7Xu0iR4nUU 2.885992 > 0Tm7hdRJxd9zoevPlA 2.866847 > > head(s22) > B_DwoC > Ebfrl.7uOZfnjp_E7k 7.583709 > ueQUrXd5FH554RlhZc 5.177791 > 0Uu3XrB6Bd14qoNeuc 4.680306 > 0t7nhVLii6tSAxtLhc 4.565023 > fSUyR.vR7Xu0iR4nUU 2.885992 > 0Tm7hdRJxd9zoevPlA 2.866847 > > head(s33) > B_DwC > Ebfrl.7uOZfnjp_E7k 7.583709 > ueQUrXd5FH554RlhZc 5.177791 > 0Uu3XrB6Bd14qoNeuc 4.680306 > 0t7nhVLii6tSAxtLhc 4.565023 > fSUyR.vR7Xu0iR4nUU 2.885992 > 0Tm7hdRJxd9zoevPlA 2.866847 > > I tried merging them using: > > rn <- rownames(s11) > l <- list(s11, s22, s33) > allF <- l[[1]] > for(i in 2:length(l)) { > dat <- merge(allF, l[[i]], by= "row.names", all.x= F, all.y= F) [,-1] > rownames(allF) <- rn > } > > but my allF has only one column in results, while it would have all 3 > from all 3 data frames: > > > head(allF) > B_NoD > Ebfrl.7uOZfnjp_E7k 7.583709 > ueQUrXd5FH554RlhZc 5.177791 > 0Uu3XrB6Bd14qoNeuc 4.680306 > 0t7nhVLii6tSAxtLhc 4.565023 > fSUyR.vR7Xu0iR4nUU 2.885992 > 0Tm7hdRJxd9zoevPlA 2.866847 > > Please advise, > Ana > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.