On Fri, Sep 18, 2009 at 12:59:16PM +0200, Philipp Pagel wrote:
> > foo$B <- as.numeric(sub(',', '', as.character(foo$B)))
Thinking about it some more, you should use gsub instead of sub here.
Otherwise only the first occurrence of the thousands separator will be
removed.
cu
Philipp
--
Dr. Philipp Pagel
Lehrstuhl für Genomorientierte Bioinformatik
Technische Universität München
Wissenschaftszentrum Weihenstephan
85350 Freising, Germany
http://webclu.bio.wzw.tum.de/~pagel/
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