as.hour | R Documentation |
Utilities for manipulating hours
as.hour(tm)
hourOffset(hr, offset = 0)
tm |
them timestamp as POSIXct. |
hr |
the decimal hour to be wrap. |
offset |
minimum hour of the interval to wrap into. |
Given a vector of POSIXct dates, as.hour
extracts the time
of day component of the date and returns it as decimal hours.
Given a vector of decimal hours, hourOffset
recodes the
decimal hour into a new 24 hour interval.
Return a decimal hour.
as.hour(as.POSIXct("2005-11-12 19:58:00"))
hourOffset(1:10,5)
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