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4707622
2011 Nov 16
1
Splitting row in function of time
Hello all,
I have a data frame that looks like this:
http://r.789695.n4.nabble.com/file/n4077622/Capture.png
I would like to know if it's possible to split a single row into two rows
when the time frame between "beg" and "end" overlaps midnight. I want to
compare the frequency of each activity for each day so a row for a phase
that overlaps on two dates unbalances the...