Package: BioFTF Type: Package Title: Biodiversity Assessment Using Hill-Number Functional Tools Version: 3.0.0 Date: 2026-10-07 Authors@R: c( person("Fabrizio", "Maturo", role = c("aut", "cre"), email = "fabrizio.maturo@unimercatorum.it"), person("Francesca", "Fortuna", role = "aut", email = "francesca.fortuna@unich.it"), person("Tonio", "Di Battista", role = "aut", email = "dibattis@unich.it")) Description: Tools for biodiversity assessment through Hill-number diversity profiles treated as functions of the order q. The package computes the profiles of Hill (1973) , their analytical first and second derivatives, curvature, radius of curvature, arc length, cumulative integral functions, profile areas, area-based rankings and relative changes over time, together with static and interactive three-dimensional biodiversity surfaces. The functional approach follows Di Battista, Fortuna and Maturo (2017) , Maturo and Di Battista (2018) and Maturo (2018) . License: GPL (>= 2) Depends: R (>= 3.6.0) Imports: graphics, grDevices Suggests: plotly, knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Encoding: UTF-8 Config/testthat/edition: 3 NeedsCompilation: no Repository: https://fabriziomaturo.r-universe.dev Date/Publication: 2026-10-07 20:40:35 UTC RemoteUrl: https://github.com/fabriziomaturo/bioftf RemoteRef: HEAD RemoteSha: 0ee2cc380e85a3898c4f9039bbe771784f6e496b Packaged: 2026-10-19 10:11:33 UTC; root Author: Fabrizio Maturo [aut, cre], Francesca Fortuna [aut], Tonio Di Battista [aut] Maintainer: Fabrizio Maturo