Try names(rwl[1]) 2008/6/19, Alfredo Alessandrini <[EMAIL PROTECTED]>: > Hi, > > With this data.frame: > >> class(rwl) > [1] "data.frame" > >>rwl > 0028002F 0028013F 0028032F > 1833 3.39 NA NA > 1834 3.09 NA NA > 1835 3.05 NA NA > 1836 3.31 NA NA > 1837 2.26 NA NA > >> colnames(rwl) > [1] "0028002F" "0028013F" "0028032F" > > Ok.... > >> colnames(rwl[,1]) > NULL > > why?? I expect: "0028002F" > > > > Thanks in advance, > > Alfredo > > ______________________________________________ > 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. >
-- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.