Hi everyone, Thanks very much for all your replies.
I'm interested in hearing more about the lag function. I remember coming across this in the R intro manual, but I couldn't figure out how to apply it to my case. Does anyone know how it is applied, assuming a time series data frame? Thanks, rcoder Gabor Grothendieck wrote: > > If its a zoo or ts time series you can use the lag function. > > On Wed, Jul 9, 2008 at 2:57 PM, rcoder <[EMAIL PROTECTED]> wrote: >> >> Hi everyone, >> >> I have some data in a matrix, and I want to shift it down by one row. The >> matrix in question has a date column. Does anyone know of a way to shift >> the >> data by one row, whilst preserving the date column in the matrix - i.e. >> shift the data and leave the date column in the current location? >> >> Thanks, >> >> rcoder >> -- >> View this message in context: >> http://www.nabble.com/shifting-data-in-matrix-by-n-rows-tp18368420p18368420.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. >> > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/shifting-data-in-matrix-by-n-rows-tp18368420p18389841.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.
