Ok, how can I both allocate storage and specify column names in a data.frame call, please? Apologies if I'm being slow here.
With many thanks again, David. > > Yes, once I've named the first column, I can add further ones by saying > > d[c("x","y","z")]=NA or such. I was just wondering whether that was the way to > > do it or whether there was a more elegant approach. Preallocation was the > > critical clue I needed. > > Use an initial data.frame call naming all the columns. > > -- > Brian D. Ripley, [EMAIL PROTECTED] > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > ------------------------------------------------------------------------ Dr David Philip Kreil ("`-''-/").___..--''"`-._ Research Fellow `6_ 6 ) `-. ( ).`-.__.`) University of Cambridge (_Y_.)' ._ ) `._ `. ``-..-' ++44 1223 764107, fax 333992 _..`--'_..-_/ /--'_.' ,' www.inference.phy.cam.ac.uk/dpk20 (il),-'' (li),' ((!.-' ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help