vms_calculate_duration: Calculates durations between pings

Description Usage Arguments Value

Description

The function calculates the duration between consequtive pings for each vessel.

Usage

1

Arguments

d

A standardize vms dataframe

Value

A dataframe with a new variable duration (in units hours)


fishvice/ghsllr documentation built on May 24, 2019, 1:36 a.m.