[R] Splitting row in function of time
pierre-etienne.lessard.1 at ulaval.ca
Wed Nov 16 20:41:28 CET 2011
I have a data frame that looks like this:
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 graphs I create with this data.
>From the original row:
Note: "phasetime" is only a difftime between "end" and "beg".
"phaseno" and "activity" should stay the same for the two new
Here is a sample of my data that covers a few days:
Thank you to anyone who takes the time to read this and any idea will be
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