Learn R Programming

trajectories (version 0.2-10)

Classes and Methods for Trajectory Data

Description

Classes and methods for trajectory data, with support for nesting individual Track objects in track sets (Tracks) and track sets for different entities in collections of Tracks. Methods include selection, generalization, aggregation, intersection, simulation, and plotting.

Copy Link

Version

Install

install.packages('trajectories')

Monthly Downloads

1,853

Version

0.2-10

License

GPL (>= 2)

Issues

3

Pull Requests

5

Stars

31

Forks

15

Maintainer

Edzer Pebesma

Last Published

February 14th, 2026

Functions in trajectories (0.2-10)

print.Track

Methods for class "Track"
print.ArimaTrack

Methods for class "ArimaTrack"
plot.distrack

Methods for class "distrack"
plot.gTrack

Methods for class "gTrack"
print.gTrack

Methods for class "gTrack"
print.ppplist

Methods for class "Track"
storms

Storm trajectories
stcube

Draw a space-time cube.
print.KTrack

Methods for class "KTrack"
print.arwlen

Methods for class "arwlen"
print.distrack

Methods for class "distrack"
print.Trrow

Methods for class "Trrow"
print.TracksCollection

Methods for class "TracksCollection"
pcfinhom.Track

Pair correlation funcrion of trajectory pattern
generalize

Generalize objects of class Track, Tracks and TracksCollection
plot.KTrack

Methods for class "KTrack"
stbox

obtain ranges of space and time coordinates
compare

Compares objects of class Track
rTrack

Generate random Track, Tracks or TracksCollection objects
print.Tracks

Methods for class "Tracks"
plot.arwlen

Methods for class "arwlen"
range.Track

range.Track
tsqTracks

tsqTracks
reTrack

Reconstruct objects of class "Track"
unique.Track

unique.Track
as.Track.arrow

Convert trajectory pattern to a list of marked point patterns
as.Track

Converts data to an object of class "Track"
auto.arima.Track

Fitting arima model to a track
A3

Trajectory
as.list.TracksCollection

as.list.TracksCollection
as.list.Tracks

as.list.Tracks
as.Track.ppp

Conver trajectory pattern to a list of objects of class ppp
Kinhom.Track

Inhomogeneous K-function for trajectory pattern
Track.idw

Movement smoothing of trajectory pattern
avedistTrack

Average pairwise distance of trajectory pattern over time
avemove

Average movement of trajectory pattern
density.list

Kernel estimate of intensity of trajectory pattern
difftrack-class

Class "difftrack"
cut

obtain ranges of space and time coordinates
Track-class

Classes "Track", "Tracks", and "TracksCollection"
dists

Calculate distances between two Tracks objects
downsample

Downsample a Track
frechetDist

Frechet distance
chimaps

Chimaps of tarjectory pattern.