search for: datehour

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order a data frame after date and hour
2011 Jul 28
2
order a data frame after date and hour
Hi, I've got a dataframe looking like this: DateHour TcuvInt.A TcuvInt.B TcuvInt.C 1757 2007-03-15 14:00:00 7.83 <NA> 1758 2007-03-15 14:30:00 7.42 7.69 <NA> 1759 2007-03-15 15:00:00 7.53 7.75 <NA> 1760 2007-03-15 15:30:00 7.65 7.73 <NA> and I need to sort it a...