Hi, Thanks. I see that quadrats, Divides window into rectangular quadrats and returns the quadrats as a tessellation. Do you know what they mean by window? And I saw this:
W <- square(10) Z <- quadrats(W, 4, 5) plot <http://inside-r.org/r-doc/graphics/plot>(Z) data <http://inside-r.org/r-doc/utils/data>(letterR) plot <http://inside-r.org/r-doc/graphics/plot>(quadrats(letterR, 5, 7)) but my environment does not know what square() is. On Sat, Mar 1, 2014 at 4:23 PM, Rolf Turner <r.tur...@auckland.ac.nz> wrote: > quadrats [[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.