[R] Code to fetch summary info from vector
j.streicher at micromata.de
Tue Jan 15 17:57:14 CET 2013
Maybe rle can help a little here
Run Length Encoding
lengths: int [1:5] 3 5 5 8 3
values : logi [1:5] FALSE TRUE FALSE TRUE FALSE
 5 8
# started for the maximum but need to go home now, sorry. Will continue tomorrow if noone else finishes it.
groups <- rep(1:length(r$lengths),r$lengths)
On 15.01.2013, at 17:16, Benjamin Gillespie wrote:
> Hi all,
> Thanks in advance for any help.
> I have a vector "b":
> Imagine b is river flow throughout time.
> I would like some code that will generate the following information:
> number of individual 'periods' where b>1 (= 2 in this case)
> period 1 length = 5, max = 4
> period 2 length = 8, max = 5
> I can't figure anything useful out.
> Ben Gillespie
> Research Postgraduate
> School of Geography
> University of Leeds
> LS2 9JT
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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