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trajectories (version 0.2-1)

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

1,142

Version

0.2-1

License

GPL (>= 2)

Issues

3

Pull Requests

5

Stars

31

Forks

15

Maintainer

Edzer Pebesma

Last Published

December 6th, 2018

Functions in trajectories (0.2-1)

avedistTrack

Average pairwise distance of trajectory pattern over time
difftrack-class

Class "difftrack"
print.Trrow

Methods for class "Trrow"
print.TracksCollection

Methods for class "TracksCollection"
avemove

Average movement of trajectory pattern
pcfinhom.Track

Pair correlation funcrion of trajectory pattern
generalize

Generalize objects of class Track, Tracks and TracksCollection
chimaps

Chimaps of tarjectory pattern.
compare

Compares objects of class Track
Kinhom.Track

Inhomogeneous K-function for trajectory pattern
Track.idw

Movement smoothing of trajectory pattern
downsample

Downsample a Track
frechetDist

Frechet distance
print.KTrack

Methods for class "KTrack"
print.ArimaTrack

Methods for class "ArimaTrack"
print.Tracks

Methods for class "Tracks"
print.Track

Methods for class "Track"
reTrack

Reconstruct objects of class "Track"
range.Track

range.Track
density.list

Kernel estimate of intensity of trajectory pattern
plot.distrack

Methods for class "distrack"
print.ppplist

Methods for class "Track"
plot.gTrack

Methods for class "gTrack"
print.gTrack

Methods for class "gTrack"
plot.KTrack

Methods for class "KTrack"
plot.arwlen

Methods for class "arwlen"
dists

Calculate distances between two Tracks objects
rTrack

Generate random Track, Tracks or TracksCollection objects
stbox

obtain ranges of space and time coordinates
tsqTracks

tsqTracks
print.arwlen

Methods for class "arwlen"
print.distrack

Methods for class "distrack"
stcube

Draw a space-time cube.
storms

Storm trajectories
unique.Track

unique.Track
A3

Trajectory
as.list.TracksCollection

as.list.TracksCollection
as.Track.ppp

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

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

Fitting arima model to a track
as.list.Tracks

as.list.Tracks
Track-class

Classes "Track", "Tracks", and "TracksCollection"
as.Track.arrow

Convert trajectory pattern to a list of marked point patterns
cut

obtain ranges of space and time coordinates