Gabor Grothendieck pisze: >> data.frame(a = character(0), b = double(0)) >> > [1] a b > <0 rows> (or 0-length row.names) > > > On Feb 7, 2008 5:48 AM, Jarosław Jasiewicz <[EMAIL PROTECTED]> wrote: > >> Hi >> Sorry for banal question >> How to create empty data frame with for example 30 variables without >> typying: data.frame(x=1,y=1....) >> Jarek >> thanks but it is not what I need the problem is with 30 variables: I'd like to avoid typing (a=double(0), b=double(0)) etc... thirty times
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