Development (master):

landvR is a R utility package for measuring landmark variation based on geomorph data.

Installing landvR

if(!require(devtools)) install.packages("devtools")
library(devtools)
install_github("TGuillerme/landvR")
library(landvR)

Vignettes and manuals

A detailed vignette for performing the landmark Procrustes coordinates variation test is available online or as in Rmd.

Latest patch notes

• 2018/11/29 - v0.2

  • linear.dist function to measure linear distances between pairs of landmarks.
  • array.to utility function for converting gpagen arrays to lists or matrices.

Previous patch notes and notes for the next version can be seen here.

Authors and contributors

• Thomas Guillerme
• Vera Weisbecker

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If you are using this package, please cite the paper:

• Guillerme, T. and Weisbecker V. (2019). landvR: Tools for measuring landmark position variation. Zenodo. doi:10.5281/zenodo.2620785

  BibTeX, CSL, DataCite, Dublin core, Mendeley, more...

If you are using the landmark variation test, please cite the paper:

• Weisbecker, V, Guillerme, T, Speck, C, Sherratt, E, Mehari Abraha, H, Sharp, AC, Terhune, CE, Collins, S, Johnston, S, Panagiotopoulou, O. (2019) Individual variation of the masticatory system dominates 3D skull shape in the herbivory-adapted marsupial wombats. BiorXiv692632. doi.org/10.1101/692632

  BibTeX, RIS, EndNote (xml), Zotero, more...