assign_distance | R Documentation |
If there are big gaps in sampling time, median center for each time group is
used. To reduce duplicate calculation, speed calculation will use some
columns created in distance calculation. Always update data.table
with
assign_distance()
first then use assign_speed()
.
assign_distance(animals_dt, tele_list, device_error = 10)
animals_dt |
location |
tele_list |
the |
device_error |
standardized device error in meter. Example: GPS: 10, VHF: 100 |
The input data.table
with distance columns added. The name assign
hint on this nature.
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