amtThis vignette briefly introduces how one can coerce amt track_xy* to other commonly used packages. At the moment this vignette shows methods to coerce to adehabitatHR, ctmm, and move.
First we load the required libraries and the relocation data (called deer)
library(amt)
data("deer")
deer## # A tibble: 826 × 4
## x_ y_ t_ burst_
## * <dbl> <dbl> <dttm> <dbl>
## 1 4314068. 3445807. 2008-03-30 00:01:47 1
## 2 4314053. 3445768. 2008-03-30 06:00:54 1
## 3 4314105. 3445859. 2008-03-30 12:01:47 1
## 4 4314044. 3445785. 2008-03-30 18:01:24 1
## 5 4313015. 3445858. 2008-03-31 00:01:23 1
## 6 4312860. 3445857. 2008-03-31 06:01:45 1
## 7 4312854. 3445856. 2008-03-31 12:01:11 1
## 8 4312858. 3445858. 2008-03-31 18:01:55 1
## 9 4312745. 3445862. 2008-04-01 00:01:24 1
## 10 4312651. 3446024. 2008-04-01 06:00:54 1
## # … with 816 more rowsadehbatit*adehabitatLT_ltraj <- as_ltraj(deer)
adehabitatLT_ltraj##
## *********** List of class ltraj ***********
##
## Type of the traject: Type II (time recorded)
## * Time zone: UTC *
## Irregular traject. Variable time lag between two locs
##
## Characteristics of the bursts:
## id burst nb.reloc NAs date.begin date.end
## 1 animal_1 animal_1 826 0 2008-03-30 00:01:47 2009-04-28 00:00:21
##
##
## infolocs provided. The following variables are available:
## [1] "pkey"ctmmWith the function as_telemetry a track_xyt can be coerced to a telemetry object used in ctmm.
ctmm_obj <- as_telemetry(deer)
class(ctmm_obj)## [1] "telemetry"
## attr(,"package")
## [1] "ctmm"movemove_obj <- as_move(deer)
move_obj## class : Move
## features : 826
## extent : 4309723, 4318383, 3442716, 3450713 (xmin, xmax, ymin, ymax)
## crs : +proj=laea +lat_0=52 +lon_0=10 +x_0=4321000 +y_0=3210000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs
## variables : 1
## names : burst_
## min values : 1
## max values : 35
## timestamps : 2008-03-30 00:01:47 ... 2009-04-28 00:00:21 Time difference of 394 days (start ... end, duration)
## sensors : unknown
## indiv. data :
## indiv. value:
## date created: 2022-01-23 11:18:39.07346sf and spsessioninfo::session_info()## ─ Session info ───────────────────────────────────────────────────────────────
## setting value
## version R version 4.1.2 (2021-11-01)
## os Ubuntu 20.04.3 LTS
## system x86_64, linux-gnu
## ui X11
## language (EN)
## collate C
## ctype en_US.UTF-8
## tz Europe/Berlin
## date 2022-02-22
## pandoc 2.14.0.3 @ /usr/lib/rstudio/bin/pandoc/ (via rmarkdown)
##
## ─ Packages ───────────────────────────────────────────────────────────────────
## package * version date (UTC) lib source
## ade4 1.7-18 2021-09-16 [3] CRAN (R 4.1.1)
## adehabitatLT 0.3.25 2020-01-19 [3] CRAN (R 4.1.1)
## adehabitatMA 0.3.14 2020-01-13 [3] CRAN (R 4.1.1)
## amt * 0.1.7 2022-02-22 [1] local
## assertthat 0.2.1 2019-03-21 [3] CRAN (R 4.1.1)
## backports 1.4.1 2021-12-13 [3] CRAN (R 4.1.2)
## boot 1.3-28 2021-05-03 [3] CRAN (R 4.1.2)
## bslib 0.3.1 2021-10-06 [5] CRAN (R 4.1.1)
## cachem 1.0.6 2021-08-19 [3] CRAN (R 4.1.1)
## checkmate 2.0.0 2020-02-06 [3] CRAN (R 4.1.1)
## CircStats 0.2-6 2018-07-01 [3] CRAN (R 4.1.2)
## circular 0.4-93 2017-06-29 [3] CRAN (R 4.1.1)
## class 7.3-20 2022-01-13 [3] CRAN (R 4.1.2)
## classInt 0.4-3 2020-04-07 [3] CRAN (R 4.1.1)
## cli 3.1.1 2022-01-20 [3] CRAN (R 4.1.2)
## codetools 0.2-18 2020-11-04 [3] CRAN (R 4.1.2)
## colorspace 2.0-2 2021-06-24 [3] CRAN (R 4.1.1)
## crayon 1.4.2 2021-10-29 [3] CRAN (R 4.1.1)
## ctmm 0.6.1 2021-07-28 [3] CRAN (R 4.1.2)
## DBI 1.1.2 2021-12-20 [3] CRAN (R 4.1.2)
## DEoptimR 1.0-10 2022-01-03 [3] CRAN (R 4.1.2)
## digest 0.6.29 2021-12-01 [3] CRAN (R 4.1.2)
## dplyr * 1.0.7 2021-06-18 [3] CRAN (R 4.1.1)
## e1071 1.7-9 2021-09-16 [3] CRAN (R 4.1.1)
## ellipsis 0.3.2 2021-04-29 [3] CRAN (R 4.1.1)
## evaluate 0.14 2019-05-28 [3] CRAN (R 4.1.1)
## fansi 1.0.2 2022-01-14 [3] CRAN (R 4.1.2)
## farver 2.1.0 2021-02-28 [3] CRAN (R 4.1.1)
## fastmap 1.1.0 2021-01-25 [3] CRAN (R 4.1.1)
## fitdistrplus 1.1-6 2021-09-28 [3] CRAN (R 4.1.1)
## generics 0.1.1 2021-10-25 [3] CRAN (R 4.1.1)
## geosphere 1.5-14 2021-10-13 [3] CRAN (R 4.1.1)
## ggforce 0.3.3 2021-03-05 [3] CRAN (R 4.1.1)
## ggplot2 * 3.3.5 2021-06-25 [3] CRAN (R 4.1.1)
## ggraph * 2.0.5 2021-02-23 [3] CRAN (R 4.1.1)
## ggrepel 0.9.1 2021-01-15 [3] CRAN (R 4.1.1)
## glue 1.6.1 2022-01-22 [3] CRAN (R 4.1.2)
## Gmedian 1.2.6 2021-04-07 [3] CRAN (R 4.1.1)
## graphlayouts 0.8.0 2022-01-03 [3] CRAN (R 4.1.2)
## gridExtra 2.3 2017-09-09 [3] CRAN (R 4.1.1)
## gtable 0.3.0 2019-03-25 [3] CRAN (R 4.1.1)
## highr 0.9 2021-04-16 [3] CRAN (R 4.1.1)
## htmltools 0.5.2 2021-08-25 [3] CRAN (R 4.1.1)
## httr 1.4.2 2020-07-20 [3] CRAN (R 4.1.1)
## igraph 1.2.11 2022-01-04 [3] CRAN (R 4.1.2)
## jquerylib 0.1.4 2021-04-26 [3] CRAN (R 4.1.1)
## jsonlite 1.7.3 2022-01-17 [3] CRAN (R 4.1.2)
## KernSmooth 2.23-20 2021-05-03 [3] CRAN (R 4.1.2)
## knitr * 1.37 2021-12-16 [3] CRAN (R 4.1.2)
## labeling 0.4.2 2020-10-20 [3] CRAN (R 4.1.1)
## lattice 0.20-45 2021-09-22 [6] CRAN (R 4.1.1)
## lifecycle 1.0.1 2021-09-24 [3] CRAN (R 4.1.1)
## lubridate * 1.8.0 2021-10-07 [3] CRAN (R 4.1.1)
## magrittr 2.0.1 2020-11-17 [3] CRAN (R 4.1.1)
## MASS 7.3-55 2022-01-13 [3] CRAN (R 4.1.2)
## Matrix 1.4-0 2021-12-08 [6] CRAN (R 4.1.2)
## memoise 2.0.1 2021-11-26 [3] CRAN (R 4.1.2)
## move 4.1.6 2021-12-09 [3] CRAN (R 4.1.2)
## munsell 0.5.0 2018-06-12 [3] CRAN (R 4.1.1)
## mvtnorm 1.1-3 2021-10-08 [3] CRAN (R 4.1.1)
## pillar 1.6.4 2021-10-18 [3] CRAN (R 4.1.1)
## pkgconfig 2.0.3 2019-09-22 [3] CRAN (R 4.1.1)
## polyclip 1.10-0 2019-03-14 [3] CRAN (R 4.1.1)
## proxy 0.4-26 2021-06-07 [3] CRAN (R 4.1.1)
## purrr 0.3.4 2020-04-17 [3] CRAN (R 4.1.1)
## R6 2.5.1 2021-08-19 [3] CRAN (R 4.1.1)
## raster 3.5-15 2022-01-22 [3] CRAN (R 4.1.2)
## rbibutils 2.2.7 2021-12-07 [3] CRAN (R 4.1.2)
## Rcpp 1.0.8 2022-01-13 [3] CRAN (R 4.1.2)
## Rdpack 2.1.3 2021-12-08 [3] CRAN (R 4.1.2)
## rgdal 1.5-28 2021-12-15 [3] CRAN (R 4.1.2)
## rgeos 0.5-9 2021-12-15 [3] CRAN (R 4.1.2)
## rlang 0.4.12 2021-10-18 [3] CRAN (R 4.1.1)
## rmarkdown 2.11 2021-09-14 [3] CRAN (R 4.1.1)
## robustbase 0.93-9 2021-09-27 [3] CRAN (R 4.1.1)
## RSpectra 0.16-0 2019-12-01 [3] CRAN (R 4.1.1)
## rstudioapi 0.13 2020-11-12 [3] CRAN (R 4.1.2)
## sass 0.4.0 2021-05-12 [3] CRAN (R 4.1.2)
## scales 1.1.1 2020-05-11 [3] CRAN (R 4.1.1)
## sessioninfo 1.2.2 2021-12-06 [3] CRAN (R 4.1.2)
## sf 1.0-5 2021-12-17 [3] CRAN (R 4.1.2)
## sp 1.4-6 2021-11-14 [3] CRAN (R 4.1.2)
## stringi 1.7.6 2021-11-29 [3] CRAN (R 4.1.2)
## stringr 1.4.0 2019-02-10 [3] CRAN (R 4.1.1)
## survival 3.2-13 2021-08-24 [6] CRAN (R 4.1.1)
## terra 1.5-12 2022-01-13 [3] CRAN (R 4.1.2)
## tibble 3.1.6 2021-11-07 [3] CRAN (R 4.1.2)
## tidygraph * 1.2.0 2020-05-12 [3] CRAN (R 4.1.1)
## tidyr 1.1.4 2021-09-27 [3] CRAN (R 4.1.1)
## tidyselect 1.1.1 2021-04-30 [3] CRAN (R 4.1.1)
## tweenr 1.0.2 2021-03-23 [3] CRAN (R 4.1.1)
## units 0.7-2 2021-06-08 [3] CRAN (R 4.1.1)
## utf8 1.2.2 2021-07-24 [3] CRAN (R 4.1.1)
## vctrs 0.3.8 2021-04-29 [3] CRAN (R 4.1.1)
## viridis 0.6.2 2021-10-13 [3] CRAN (R 4.1.1)
## viridisLite 0.4.0 2021-04-13 [3] CRAN (R 4.1.1)
## withr 2.4.3 2021-11-30 [3] CRAN (R 4.1.2)
## xfun 0.29 2021-12-14 [3] CRAN (R 4.1.2)
## xml2 1.3.3 2021-11-30 [3] CRAN (R 4.1.2)
## yaml 2.2.1 2020-02-01 [3] CRAN (R 4.1.1)
##
## [1] /tmp/RtmpWI98rT/Rinst14b2c38667b80
## [2] /tmp/RtmpmbHhqG/temp_libpath9844cc8f32d
## [3] /home/jsigner/R/x86_64-pc-linux-gnu-library/4.1
## [4] /usr/local/lib/R/site-library
## [5] /usr/lib/R/site-library
## [6] /usr/lib/R/library
##
## ──────────────────────────────────────────────────────────────────────────────