reshape::melt does this I think Michael
On Wed, Oct 5, 2011 at 12:20 PM, Martin Batholdy <batho...@googlemail.com> wrote: > Hi, > > > I am still struggling with three dimensional arrays. > > Now I would like to convert a three dimensional array into a data-frame with > the coordinate-columns: x, y, z and a value-column. > > And I definitely don't want to loop over every element, since this would be > very resource intensive for the actual data-set. > > > Are there any specific functions that are helpful for this task? > > > > example-array: > > x <- array(1:27, dim=c(3,3,3,1)) > > > > thanks! > ______________________________________________ > 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.
