[R] sorting the data~

Philipp Pagel p.pagel at wzw.tum.de
Thu Jun 5 09:11:09 CEST 2008


On Thu, Jun 05, 2008 at 09:05:25AM +0200, Philipp Pagel wrote:
> a bad idea. Alternatively, this should work:
> 
> foo$id <- cumsum(as.logical(diff(foo$id))) + 1

I should have explicitly said that this only works after sorting, of
course.

cu
	Philipp

-- 
Dr. Philipp Pagel
Lehrstuhl für Genomorientierte Bioinformatik
Technische Universität München
Wissenschaftszentrum Weihenstephan
85350 Freising, Germany
http://mips.gsf.de/staff/pagel



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