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trajectories (version 0.2-8)

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.

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Install

install.packages('trajectories')

Monthly Downloads

931

Version

0.2-8

License

GPL (>= 2)

Issues

3

Pull Requests

5

Stars

31

Forks

15

Maintainer

Edzer Pebesma

Last Published

November 28th, 2023

Functions in trajectories (0.2-8)

avedistTrack

Average pairwise distance of trajectory pattern over time
chimaps

Chimaps of tarjectory pattern.
plot.arwlen

Methods for class "arwlen"
plot.KTrack

Methods for class "KTrack"
stbox

obtain ranges of space and time coordinates
compare

Compares objects of class Track
print.arwlen

Methods for class "arwlen"
plot.gTrack

Methods for class "gTrack"
rTrack

Generate random Track, Tracks or TracksCollection objects
downsample

Downsample a Track
frechetDist

Frechet distance
plot.distrack

Methods for class "distrack"
dists

Calculate distances between two Tracks objects
print.KTrack

Methods for class "KTrack"
reTrack

Reconstruct objects of class "Track"
range.Track

range.Track
print.ArimaTrack

Methods for class "ArimaTrack"
print.distrack

Methods for class "distrack"
tsqTracks

tsqTracks
difftrack-class

Class "difftrack"
unique.Track

unique.Track
cut

obtain ranges of space and time coordinates
as.Track.arrow

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

Methods for class "Track"
print.Tracks

Methods for class "Tracks"
avemove

Average movement of trajectory pattern
print.gTrack

Methods for class "gTrack"
print.ppplist

Methods for class "Track"
storms

Storm trajectories
stcube

Draw a space-time cube.
print.Trrow

Methods for class "Trrow"
generalize

Generalize objects of class Track, Tracks and TracksCollection
density.list

Kernel estimate of intensity of trajectory pattern
print.TracksCollection

Methods for class "TracksCollection"
pcfinhom.Track

Pair correlation funcrion of trajectory pattern
Track.idw

Movement smoothing of trajectory pattern
auto.arima.Track

Fitting arima model to a track
A3

Trajectory
Kinhom.Track

Inhomogeneous K-function for trajectory pattern
as.Track

Converts data to an object of class "Track"
as.Track.ppp

Conver trajectory pattern to a list of objects of class ppp
as.list.Tracks

as.list.Tracks
as.list.TracksCollection

as.list.TracksCollection
Track-class

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