Duration of tracks
Function that returns the start (from), end (to), and the duration (from_to) of a track.
from_to(x, ...) ## S3 method for class 'track_xyt' from_to(x, ...) from(x, ...) ## S3 method for class 'track_xyt' from(x, ...) to(x, ...) ## S3 method for class 'track_xyt' to(x, ...)
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Further arguments, none implemented. |
data(deer) from(deer) to(deer) from_to(deer)
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