track: Create coarse movement tracks.

In mhpob/TelemetryR: Handle VEMCO detection data.

Description

tracks returns locations (station, array, etc.) in the order in which they were visited.

Usage

track(data, dates, ids)

Arguments

data	Data frame. Location of date/time and identifier values.
dates	character. Column name of date/time values within data.
ids	character. Column name(s) of identifiers within data. Multiple names may be provided in a vector: c('station', 'lat', 'long'), e.g.

Details

This function orders detection data by date/time and only returns detections where the fish moved from one identified location to another.

Value

Output is a data frame with date/times at unique combinations of provided IDs.

mhpob/TelemetryR documentation built on Sept. 28, 2020, 11:33 a.m.