Hi Daniel, thanks for your answer. How can I populate the array with the matrixes? Suppose I want to populate it with 10 matrixes
matrix(NA,5,5) Matteo On 15 January 2016 at 22:26, Dalthorp, Daniel <ddalth...@usgs.gov> wrote: > How about: D<-array(dim=c(d1, d2, d3))? > > > > On Fri, Jan 15, 2016 at 2:20 PM, Matteo Richiardi > <matteo.richia...@gmail.com> wrote: >> >> What is the best way to store data in a cube? That is, I need to create a >> data structure D with three indexes, say i,j,h, so that I can access each >> data point D[i,j,h], and visualise sections like D[i,j,] or D[,,h]. >> >> I have tried to create an array of matrixes: >> >> D <-matrix(matrix(NA,i,j),h) >> >> but then D[i] returns a number, and not a matrix. >> >> I imagine this is a dummy question, but I did search for an answer on >> various R help sites, and found nothing straightforward. Being an >> inexperienced R user, I prefer a simple solution, even at some efficiency >> cost. >> >> Many thanks for your help. >> Matteo >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. > > > > > -- > Dan Dalthorp, PhD > USGS Forest and Rangeland Ecosystem Science Center > Forest Sciences Lab, Rm 189 > 3200 SW Jefferson Way > Corvallis, OR 97331 > ph: 541-750-0953 > ddalth...@usgs.gov > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
