as.ltraj: Coercion to 'ltraj' objects

In roland-h/trajaggr: Meaningful Aggregation of Trajectory Data in R

Description

Coercion of Track, Tracks and TracksCollection objects to objects of class ltraj.

For further details please see the vignette.

Usage

## S4 method for signature 'Track'
as.ltraj(obj)

## S4 method for signature 'Tracks'
as.ltraj(obj)

## S4 method for signature 'TracksCollection'
as.ltraj(obj)

Arguments

obj	object of class Track, Tracks or TracksCollection

Value

Object of class ltraj

Note

The method may be used in two ways: as(obj, "ltraj") or as.ltraj(obj).

Examples

## Load example toy data
load(system.file("extdata","trajaggr_TestData.RData", package = "trajaggr"), verbose = FALSE)
## Example 1: coerce Track to ltraj
slot(Track_A1, "data")
slot(Track_A1, "time")
ltraj_Tr_A1 <- as(Track_A1, "ltraj")
class(ltraj_Tr_A1)
require(adehabitatLT)
summary(ltraj_Tr_A1)
ltraj_Tr_A1[[1]]
attr(ltraj_Tr_A1[[1]], "infolocs")
##
## Example 2: coerce TracksCollection to ltraj
slot(TrColl, "tracksCollectionData")
ltraj_TrColl <- as(TrColl, "ltraj")
class(ltraj_TrColl)
require(adehabitatLT)
summary(ltraj_TrColl)
slot(TrColl[2][2], "data")
attr(ltraj_TrColl[[4]], "infolocs")

roland-h/trajaggr documentation built on Jan. 19, 2021, 1:02 p.m.