Calculate the Periodogram of a Time-Course R package spectr version 1.0.1 Provides a consistent interface to use various methods to calculate the periodogram and estimate the period of a rhythmic time-course. Methods include Lomb-Scargle, fast Fourier transform, and three versions of the chi-square periodogram. See Tackenberg and Hughey (2021) <doi:10.1371/journal.pcbi.1008567>. Software Depends: R (>= 3.6) Imports: data.table (>= 1.12.2), foreach (>= 1.5.0), lomb (>= 2.0) Suggests: doParallel (>= 1.0.15), knitr, qs (>= 0.24.1), rmarkdown, testthat (>= 3.0.3) Jake Hughey <jakejhughey@gmail.com> Comprehensive R Archive Network (CRAN) Jake Hughey [aut, cre], Michael Tackenberg [aut], Josh Schoenbachler [ctb] GPL-2 2022-02-07 application/tgz https://CRAN.R-project.org/package=spectr doi:10.32614/CRAN.package.spectr