What code did you use? It is difficult to guess what you have done. names(dataset)<- myfile$labels should work --- hochoi <[EMAIL PROTECTED]> wrote:
> > Hi, > > When I tried to replace column names in a data set > with label names read > from a separated file, > I got the following message: > > Error in `[.data.frame` (dataset, , classlabel): > undefined columns selected > > I am new in R programming languague. Could someone > please tell me what do I > need to consider in the dataset dataframe. > There are no column names in the dataset dataframe, > When I entered > dimnames(dataset)[[2]] > [1] "X1" "X2" "X3" "X4" "X5" "X6" "X7" "X8" > "X9" "X10" "X11" "X12" > > [13] "X13" "X14" "X15" "X16" "X17" "X18" "X19" "X20" > "X21" "X22" "X23" "X24" > > [25] "X25" "X26" "X27" "X34" "X35" "X36" "X37" "X38" > "X28" "X29" "X30" "X31" > > [37] "X32" "X33" > > Thanks > -- > View this message in context: > http://www.nabble.com/replace-column-names-tp15633387p15633387.html > Sent from the R help mailing list archive at > Nabble.com. > > ______________________________________________ > 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. > ______________________________________________ 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.
