trajectories (version 0.1-3)

difftrack-class: Class "difftrack"

Description

Class that represents differences between two Track objects.

Objects from the Class

Objects can be created by calls of the form new("difftrack", ...). Objects of class difftrack contain 2 objects of class Track extended with points for timestamps of the other track and 2 SpatialLinesDataFrame conataining the the lines and distances between tracks.

Examples

showClass("difftrack")
## example tracks
library(sp)
library(xts)
data(A3)
track2 <- A3
index(track2@time) <- index(track2@time) + 32
track2@sp@coords <- track2@sp@coords + 0.003

## compare and plot
difftrack <- compare(A3, track2)
plot(difftrack)

## space-time cube of the difftrack
stcube(difftrack)