Package: phase Title: Analyse Biological Time-Series Data Version: 1.2.9 Author: Lakshman Abhilash [aut, cre] () Maintainer: Lakshman Abhilash Authors@R: person(given = "Lakshman", family = "Abhilash", role = c("aut", "cre"), email = "labhilash@gc.cuny.edu", comment = c(ORCID = "https://orcid.org/0000-0002-9933-8989")) Description: Compiles functions to trim, bin, visualise, and analyse activity/sleep time-series data collected from the Drosophila Activity Monitor (DAM) system (Trikinetics, USA). The following methods were used to compute periodograms - Chi-square periodogram: Sokolove and Bushell (1978) , Lomb-Scargle periodogram: Lomb (1976) , Scargle (1982) and Ruf (1999) , and Autocorrelation: Eijzenbach et al. (1986) . Identification of activity peaks is done after using a Savitzky-Golay filter (Savitzky and Golay (1964) ) to smooth raw activity data. Three methods to estimate anticipation of activity are used based on the following papers - Slope method: Fernandez et al. (2020) , Harrisingh method: Harrisingh et al. (2007) , and Stoleru method: Stoleru et al. (2004) . Rose plots and circular analysis are based on methods from - Batschelet (1981) and Zar (2010) . License: MIT + file LICENSE Encoding: UTF-8 LazyData: true RoxygenNote: 7.2.1 NeedsCompilation: no Packaged: 2026-07-14 04:44:18 UTC; root Imports: circular, lubridate, plotly, pracma, signal, zeitgebr, zoo, behavr, wesanderson, shiny, shinythemes, shinydashboard, shinycssloaders, shinyFiles Depends: R (>= 2.10) Repository: https://cran.r-universe.dev Date/Publication: 2023-03-08 23:20:02 UTC RemoteUrl: https://github.com/cran/phase RemoteRef: HEAD RemoteSha: d8bba13e3602e2435298e17d65e200e2d4406990