# Classes and Methods for Trajectory Data

## Documentation for package ‘trajectories’ version 0.2-9

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Code demos. Use demo() to run them.

## Help Pages

$-method | Classes "Track", "Tracks", and "TracksCollection"
$<--method | Classes "Track", "Tracks", and "TracksCollection"
A3 | Trajectory
aggregate-method | Classes "Track", "Tracks", and "TracksCollection"
approxTrack | Classes "Track", "Tracks", and "TracksCollection"
approxTracks | Classes "Track", "Tracks", and "TracksCollection"
approxTracksCollection | Classes "Track", "Tracks", and "TracksCollection"
as.list.Tracks | as.list.Tracks
as.list.TracksCollection | as.list.TracksCollection
as.Track | Converts data to an object of class "Track"
as.Track.arrow | Convert trajectory pattern to a list of marked point patterns
as.Track.ppp | Conver trajectory pattern to a list of objects of class ppp
auto.arima.Track | Fitting arima model to a track
avedistTrack | Average pairwise distance of trajectory pattern over time
avemove | Average movement of trajectory pattern
chimaps | Chimaps of tarjectory pattern.
coerce-method | Classes "Track", "Tracks", and "TracksCollection"
compare | Compares objects of class 'Track'
compare-method | Compares objects of class 'Track'
coordnames-method | Classes "Track", "Tracks", and "TracksCollection"
cut | obtain ranges of space and time coordinates
cut.Track | obtain ranges of space and time coordinates
cut.Tracks | obtain ranges of space and time coordinates
cut.TracksCollection | obtain ranges of space and time coordinates
density.list | Kernel estimate of intensity of trajectory pattern
difftrack | Class "difftrack"
difftrack-class | Class "difftrack"
dists | Calculate distances between two 'Tracks' objects
dists-method | Calculate distances between two 'Tracks' objects
downsample | Downsample a 'Track'
downsample-method | Downsample a 'Track'
frechetDist | Frechet distance
frechetDist-method | Frechet distance
generalize | Generalize objects of class 'Track', 'Tracks' and 'TracksCollection'
generalize-method | Generalize objects of class 'Track', 'Tracks' and 'TracksCollection'
Kinhom.Track | Inhomogeneous K-function for trajectory pattern
pcfinhom.Track | Pair correlation funcrion of trajectory pattern
plot-method | Classes "Track", "Tracks", and "TracksCollection"
plot-method | Class "difftrack"
plot.arwlen | Methods for class "arwlen"
plot.distrack | Methods for class "distrack"
plot.gTrack | Methods for class "gTrack"
plot.KTrack | Methods for class "KTrack"
print.ArimaTrack | Methods for class "ArimaTrack"
print.arwlen | Methods for class "arwlen"
print.distrack | Methods for class "distrack"
print.gTrack | Methods for class "gTrack"
print.KTrack | Methods for class "KTrack"
print.ppplist | Methods for class "Track"
print.Track | Methods for class "Track"
print.Tracks | Methods for class "Tracks"
print.TracksCollection | Methods for class "TracksCollection"
print.Trrow | Methods for class "Trrow"
range.Track | range.Track
reTrack | Reconstruct objects of class "Track"
rTrack | Generate random 'Track', 'Tracks' or 'TracksCollection' objects
rTracks | Generate random 'Track', 'Tracks' or 'TracksCollection' objects
rTracksCollection | Generate random 'Track', 'Tracks' or 'TracksCollection' objects
segments-class | Classes "Track", "Tracks", and "TracksCollection"
segPanel | Classes "Track", "Tracks", and "TracksCollection"
spTransform-method | Classes "Track", "Tracks", and "TracksCollection"
stbox | obtain ranges of space and time coordinates
stbox-method | obtain ranges of space and time coordinates
stcube | Draw a space-time cube.
stcube-method | Draw a space-time cube.
storms | Storm trajectories
stplot-method | Classes "Track", "Tracks", and "TracksCollection"
Track | Classes "Track", "Tracks", and "TracksCollection"
Track-class | Classes "Track", "Tracks", and "TracksCollection"
Track.idw | Movement smoothing of trajectory pattern
Tracks | Classes "Track", "Tracks", and "TracksCollection"
Tracks-class | Classes "Track", "Tracks", and "TracksCollection"
TracksCollection | Classes "Track", "Tracks", and "TracksCollection"
TracksCollection-class | Classes "Track", "Tracks", and "TracksCollection"
tracksPanel | Classes "Track", "Tracks", and "TracksCollection"
TracksSummary | Classes "Track", "Tracks", and "TracksCollection"
TrackStats | Classes "Track", "Tracks", and "TracksCollection"
TrackSummary | Classes "Track", "Tracks", and "TracksCollection"
tsqTracks | tsqTracks
unique.Track | unique.Track
[-method | Classes "Track", "Tracks", and "TracksCollection"
[[-method | Classes "Track", "Tracks", and "TracksCollection"
[[<--method | Classes "Track", "Tracks", and "TracksCollection"