reshape package.
--- Bert Jacobs <[EMAIL PROTECTED]> wrote: > > In which package do I find the "cast" function. At > the moment it's not > recognized. > Thx, > Bert > > -----Original Message----- > From: John Kane [mailto:[EMAIL PROTECTED] > Sent: 19 December 2007 17:57 > To: Bert Jacobs; 'hadley wickham' > Cc: [EMAIL PROTECTED] > Subject: Re: [R] Reshape Dataframe > > I think if you use Gabor's suggested addtion of > add.missing to the original cast command you get > what > you want. > > cast(dfm, ... ~ Var3, add.missing=TRUE) > > --- Bert Jacobs <[EMAIL PROTECTED]> wrote: > > > > > Thx Hadley, > > It works, but I need some finetuning. > > > > If I use the following expression: > > Newdf <-reshape(df, timevar="Var3", > > idvar=c("Var1","Var2"),direction="wide") > > > > Newdf > > Var1 Var2 Var3.W1 Var3.W2 Var3.W3 var3.W4 > > A Fa 1 3 > > A Si 2 4 > > B Si 5 > > C La 6 > > C Do 7 > > > > Is there an option so that for each Var1 all > > possible combinations of Var2 > > are listed (i.e. creation of blanco lines). > > Is it possible to name the columns with the values > > of the original Var3 > > variable, so that the name Var3.W1 changes to W1? > > > > Var1 Var2 W1 W2 W3 W4 > > A Fa 1 3 > > A Si 2 4 > > A La > > A Do > > B Fa > > B Si 5 > > B La > > B Do > > C Fa > > C Si > > C La 6 > > C Do 7 > > > > > > Thx, > > Bert > > > > -----Original Message----- > > From: hadley wickham [mailto:[EMAIL PROTECTED] > > Sent: 18 December 2007 15:16 > > To: Bert Jacobs > > Cc: [EMAIL PROTECTED] > > Subject: Re: [R] Reshape Dataframe > > > > On 12/18/07, Bert Jacobs <[EMAIL PROTECTED]> > > wrote: > > > > > > Hi, > > > > > > I'm having a bit of problems in creating a new > > dataframe. > > > Below you'll find a description of the current > > dataframe and of the > > > dataframe that needs to be created. > > > Can someone help me out on this one? > > > > library(reshape) > > dfm <- melt(df, id = 1:3) > > cast(dfm, ... ~ Var3) > > > > You can find out more about the reshape package at > > http://had.co.nz/reshape > > > > Hadley > > > > -- > > http://had.co.nz/ > > > > ______________________________________________ > > 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. > > > > > > Looking for a X-Mas gift? Everybody needs a > Flickr Pro Account. > > > > http://www.flickr.com/gift/ > > > ______________________________________________ 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.
