Hi Worik: Is this what you want?
> Names <- letters[1:5]; > Dates<- 1:20; > d<- data.frame(dates=Dates, a = vector(mode="numeric", > length=length(Dates))); > for(i in 2:5){d[,paste(sep="",Names[i])]<-with(d,a)}; d dates a b c d e 1 1 0 0 0 0 0 2 2 0 0 0 0 0 3 3 0 0 0 0 0 4 4 0 0 0 0 0 5 5 0 0 0 0 0 6 6 0 0 0 0 0 7 7 0 0 0 0 0 8 8 0 0 0 0 0 9 9 0 0 0 0 0 10 10 0 0 0 0 0 11 11 0 0 0 0 0 12 12 0 0 0 0 0 13 13 0 0 0 0 0 14 14 0 0 0 0 0 15 15 0 0 0 0 0 16 16 0 0 0 0 0 17 17 0 0 0 0 0 18 18 0 0 0 0 0 19 19 0 0 0 0 0 20 20 0 0 0 0 0 thanks y Worik R wrote: > > I have time series data in named vectors. They are all the same length > for > the same dates. > > The dates are in a separate vector. > > I want to create a vector of numeric data for every named series, > associated > with the dates in a data.frame. > > So if... > > Names <- c("a", "b", "c") > > d <- data.frame(dates=Dates, a=vector(mode="numeric", > length=length(Dates), > b=vector(mode="numeric", length=length(Dates), c=vector(mode="numeric", > length=length(Dates)) > > Then I copy the processed data into d > > for(i in SomeVectorOfFactors){ > for(N in Names){ > d[[N]][i] <- FunctionCallOfSomeSort(i) > } > } > > > I want to create the data.frame, d, in the same style I access it. > > d <- data.frame(dates=Dates, [[Names]]=vectors(.....)) > > Then it is much simpler to add new columns. > > Worik ST > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > > ----- Yasir H. Kaheil Catchment Research Facility The University of Western Ontario -- View this message in context: http://www.nabble.com/Creating-data.frames-dynamically-tp17169662p17181259.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.