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trajectories (version 0.2-9)

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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Version

Install

install.packages('trajectories')

Monthly Downloads

1,142

Version

0.2-9

License

GPL (>= 2)

Issues

3

Pull Requests

5

Stars

31

Forks

15

Maintainer

Edzer Pebesma

Last Published

September 4th, 2024

Functions in trajectories (0.2-9)

plot.KTrack

Methods for class "KTrack"
downsample

Downsample a Track
print.Track

Methods for class "Track"
plot.gTrack

Methods for class "gTrack"
print.distrack

Methods for class "distrack"
print.arwlen

Methods for class "arwlen"
plot.distrack

Methods for class "distrack"
storms

Storm trajectories
range.Track

range.Track
reTrack

Reconstruct objects of class "Track"
plot.arwlen

Methods for class "arwlen"
print.Trrow

Methods for class "Trrow"
print.ArimaTrack

Methods for class "ArimaTrack"
frechetDist

Frechet distance
stcube

Draw a space-time cube.
print.TracksCollection

Methods for class "TracksCollection"
print.KTrack

Methods for class "KTrack"
print.ppplist

Methods for class "Track"
print.gTrack

Methods for class "gTrack"
print.Tracks

Methods for class "Tracks"
generalize

Generalize objects of class Track, Tracks and TracksCollection
pcfinhom.Track

Pair correlation funcrion of trajectory pattern
tsqTracks

tsqTracks
rTrack

Generate random Track, Tracks or TracksCollection objects
stbox

obtain ranges of space and time coordinates
unique.Track

unique.Track
as.Track.ppp

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

Converts data to an object of class "Track"
A3

Trajectory
as.list.Tracks

as.list.Tracks
as.list.TracksCollection

as.list.TracksCollection
auto.arima.Track

Fitting arima model to a track
Track.idw

Movement smoothing of trajectory pattern
Track-class

Classes "Track", "Tracks", and "TracksCollection"
Kinhom.Track

Inhomogeneous K-function for trajectory pattern
as.Track.arrow

Convert trajectory pattern to a list of marked point patterns
cut

obtain ranges of space and time coordinates
difftrack-class

Class "difftrack"
dists

Calculate distances between two Tracks objects
chimaps

Chimaps of tarjectory pattern.
compare

Compares objects of class Track
avedistTrack

Average pairwise distance of trajectory pattern over time
avemove

Average movement of trajectory pattern
density.list

Kernel estimate of intensity of trajectory pattern