[R] Calculating length of consecutive sequences within a vector

R. Michael Weylandt michael.weylandt at gmail.com
Thu Mar 8 17:29:40 CET 2012


rle should get you started.

Michael

On Thu, Mar 8, 2012 at 9:35 AM, Jorge Molinos <JGARCIAM at tcd.ie> wrote:
> Hi all,
>
> I have a nx1 logical array of zeros and ones and I want to calculate the individual lengths of all 1-consecutive sequences contained in it. Is there an easy quick way to do this in R? So, if I have a vector such as
>
> 111001101000011111110
>
> I would like to get (1) 3, (2) 2, (3) 1, (4) 7
>
> Any help would be appreciated! thanks!
>
> Jorge
>
>        [[alternative HTML version deleted]]
>
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