agg_trip: aggregate NDS ping data to shift or trips new datasets.

In caimiao0714/NDS: An R package for manipulating Naturalistic Driving Datasets (NDS).

Description

This function produce new datasets with starting and ending variables, which may include date and time, latitude, longitude.

Usage

agg_trip(data, trip_id)

Arguments

data	The data to be passed on.
trip_id	The ID column generated by the 'segment()' function.
threhold	The threshold you want to separate the ping (in minutes). It is recommended to use 30 minutes to separate into trips, and 8*60 minutes to separate into shifts.
time_diff	The time difference between the nearest two pings.

Examples

agg_trip(data = dat, trip_id = id)

caimiao0714/NDS documentation built on Nov. 4, 2019, 8:22 a.m.