[R] Help with finding mean at 1 second interval

Pascal Oettli kridox at ymail.com
Wed Mar 19 00:24:38 CET 2014


Hello,

Please have a look at the "xts" package.

Please don't post in HTML.

Regards,
Pascal

On Wed, Mar 19, 2014 at 12:26 AM, Satish Anupindi Rao
<satish.anupindi.rao at ericsson.com> wrote:
> Hi,
> I have a zoo object with the first column as index. The columns have not been named yet... but that I can change. It looks like this :
>                                                           V2 V3 V4 V5 V6
> 2014-03-14 22:41:46.988804  10   2   8   3  14
> 2014-03-14 22:41:46.991126  13   4   9   5  15
> 2014-03-14 22:41:46.993506  12   4   8   3  14
> 2014-03-14 22:41:46.993755  19   4  15   5  22
> 2014-03-14 22:41:46.997780  21   5  16   7  24
> 2014-03-14 22:41:47.000154  18   5  13   3  21
> 2014-03-14 22:41:47.002376  21   5  16   6  23
> 2014-03-14 22:41:47.011106  12   4   8   3  14
> 2014-03-14 22:41:47.012691  12   4   8   3  16
> 2014-03-14 22:41:47.017579  11   2   9   3  12
> 2014-03-14 22:41:47.019463  12   5   7   3  15
> 2014-03-14 22:41:47.020247  14   6   8   3  17
>
> I would like to find the mean of the V2 to V6 columns on a per second interval. Would anyone please be able to help me with a function and implementation for that please?
>
> Thanks so much!
>
>
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>
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-- 
Pascal Oettli
Project Scientist
JAMSTEC
Yokohama, Japan




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