Duration of each track

Total elapsed time of each trajectory (its last point minus its first), computed via [elapsed_seconds()].

Usage

track_duration(ts, units = c("seconds", "minutes", "milliseconds"))

Arguments

ts

A [Tracks] object.

units

`"seconds"` (default), `"minutes"`, or `"milliseconds"`.

Value

A data frame with columns `id` and `duration`.

See also

[frame_rate()], [elapsed_seconds()]

Examples

head(track_duration(cpunctatus, units = "minutes"))
#>        id  duration
#> 1 10_10_1 24.833333
#> 2 10_11_1  5.333333
#> 3 10_12_1  3.916667
#> 4 10_13_1  6.583333
#> 5 10_14_1  2.416667
#> 6 10_15_1  4.416667