trajectories (version 0.2-9)

avemove: Average movement of trajectory pattern

Description

This returns the average movements of a lits of objects of class "Track" over time.

Usage

avemove(X,timestamp,epsilon=epsilon)

Value

an object of class "numeric" or "arwlen".

Arguments

X

a list of some objects of class Track

timestamp

timestamp to calculate the pairwise distances between tarcks

epsilon

(optional) movements with length less than epsilon are not considered in the calculation

Author

Mohammad Mehdi Moradi <[e-mail]>

Details

when analysying a list of tracks, avemove calculate the average of movements based on given timestamp.

See Also

as.Track.arrow

Examples

if (require(spatstat.geom)) {
 X <- list()
 for(i in 1:10){
  m <- matrix(c(0,10,0,10),nrow=2,byrow = TRUE)
  X[[i]] <- rTrack(bbox = m,transform = TRUE)
 }
 avemove(X,timestamp = "30 secs")
}