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swaRmverse (version 0.1.0)

do_add_set_vels: Call Add Velocity Timeseries

Description

This function calculates the headings and speeds of individuals based on two location points and the time taken to travel between those points.

Usage

do_add_set_vels(data, geo = FALSE, verbose = FALSE, parallelize = FALSE)

Value

The input dataframe with a new speed and heading (rotational, in rads) columns.

Arguments

data

A dataframe with the time series of individuals' positions. Columns must include: t, id, x, y.

geo

Logical, whether positions are geographic coordinates, default = TRUE.

verbose

Logical, whether to post updates on progress, default = FALSE.

parallelize

Logical, whether to run the function in parallel, default = FALSE.

Author

Marina Papadopoulou m.papadopoulou.rug@gmail.com