Try drop=FALSE: > x out pred1 predd2 1 1 2.0 3.0 2 2 3.5 5.5 3 3 5.5 11.0 > x[,1] [1] 1 2 3 > data.frame(x[,1]) x...1. 1 1 2 2 3 3 > data.frame(x[,1, drop=FALSE]) out 1 1 2 2 3 3 >
On 9/4/07, Stan Hopkins <[EMAIL PROTECTED]> wrote: > Not sure why the data.frame function does not capture the name of the column > field when its being built with only one column. > > Can anyone help? > > > > > data > out pred1 predd2 > 1 1 2.0 3.0 > 2 2 3.5 5.5 > 3 3 5.5 11.0 > > data1=data.frame(data[,1]) > > data1 > data...1. > 1 1 > 2 2 > 3 3 > > data1=data.frame(data[,1:2]) > > data1 > out pred1 > 1 1 2.0 > 2 2 3.5 > 3 3 5.5 > > sessionInfo() > R version 2.5.1 (2007-06-27) > i386-pc-mingw32 > > locale: > LC_COLLATE=English_United States.1252;LC_CTYPE=English_United > States.1252;LC_MONETARY=English_United > States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 > > attached base packages: > [1] "stats" "graphics" "grDevices" "utils" "datasets" "methods" > [7] "base" > > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ R-help@stat.math.ethz.ch 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.
