try this: colnames(df)<-df_names[1:ncol(df),"name"] On Sun, Dec 23, 2012 at 8:41 PM, radhi <radhikum...@yahoo.in> wrote:
> Hi, I've got a dataframe having a code as column name. Addtionally I have > another dataframe with a two columns (and lots of rows), the first > containing the code and the second some Text (real name). Now I'd like to > use the information (pairs of code and name) of the second dataframe to > rename all the columnnames in the first dataframe. How is it possible to > achieve that? Here a small example of the two dataframes: df <- > data.frame(A=(1:10),B=(1:10),C=(1:10)) df_names <- > data.frame(code=c("A","B","C","D","E"),name=c("Col A","Col B","Col C","Col > D","Col E")) click here <http://totalltelugumovies.blogspot.in> > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Renaming-column-names-according-to-another-dataframe-tp4653824.html > Sent from the R help mailing list archive at Nabble.com. > [[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. > [[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.