[R] time

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From: solares@unsl.edu.ar
Date: Thu 27 May 2004 - 04:00:21 EST


Message-id: <47659.170.210.173.216.1085594421.squirrel@inter17.unsl.edu.ar>

Hi, i need select data from data frame, for example:
x is a data frame with values in jump to 5 seconds
12:10:00 51 //one minute
12:10:05 63
12:10:10 75
12:10:15 88
..
12:10:59 45
12:11:00 46 //another minute
12:11:05 11
..
Have a command what to select the data minute to minute, for example
in the example above i need the maximun values minute to minute
1 minute-->88
2 minute--> 46
Thanks Ruben

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