Just wonder why R does not remind me so when I use it as a dimname...
2013/7/11 Pascal Oettli <kri...@ymail.com> > Hello, > > "in" is a reserved word. > > ?Reserved > > Hope this clarifies, > Pascal > > > > 2013/7/11 jpm miao <miao...@gmail.com> > >> Hi, >> >> I have a matrix whose columns are named as "in" and "out". Then I >> coerce >> it to be a data.frame. However the system seems to forbid me from using >> the >> name "in", but I am not aware of it until I call it by the dollar sign $. >> Is there something R should remind me but it does not? >> Is there any remedy to work on it? >> >> > head(dat1$in) >> Error: unexpected 'in' in "head(dat1$in" >> > View(dat1) >> > head(dat1["in"]) >> in >> 1 3.28 >> 2 9.6 >> 3 7.24 >> 4 4.45 >> 5 2.33 >> 6 2.83 >> > head(dat1["out"]) >> out >> 1 0 >> 2 0 >> 3 0.04 >> 4 0.03 >> 5 0.04 >> 6 0.01 >> > head(dat1$out) >> [1] 0 0 0.04 0.03 0.04 0.01 >> >> [[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.
