Type: Package Package: gratis Title: Generating Time Series with Diverse and Controllable Characteristics Version: 1.0.8 Authors@R: c( person("Yanfei", "Kang", , "yanfeikang@buaa.edu.cn", role = "aut", comment = c(ORCID = "0000-0001-8769-6650")), person("Feng", "Li", , "feng.li@gsm.pku.edu.cn", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-4248-9778")), person("Rob", "Hyndman", , "rob.hyndman@monash.edu", role = "aut", comment = c(ORCID = "0000-0002-2140-5352")), person("Mitchell", "O'Hara-Wild", , "mail@mitchelloharawild.com", role = "ctb", comment = c(ORCID = "0000-0001-6729-7695")), person("Bocong", "Zhao", , "bocongzhao@163.com", role = "ctb", comment = c(ORCID = "0000-0001-8434-9047")) ) Description: Generates synthetic time series based on various univariate time series models including MAR and ARIMA processes. Kang, Y., Hyndman, R.J., Li, F.(2020) . License: GPL-3 URL: https://github.com/ykang/gratis BugReports: https://github.com/ykang/gratis/issues/ Depends: R (>= 3.5.0) Imports: doRNG, dplyr, foreach, forecast (>= 8.16), GA, generics, magrittr, methods, mvtnorm, polynom, purrr, stats, tibble, tsibble, utils Suggests: feasts, fGarch, ggplot2, knitr, rlang, rmarkdown, shiny, shinydashboard, testthat (>= 3.0.0), tsfeatures VignetteBuilder: knitr Config/testthat/edition: 3 Encoding: UTF-8 LazyLoad: yes NeedsCompilation: no RoxygenNote: 7.3.1 Repository: https://robjhyndman.r-universe.dev Date/Publication: 2026-05-14 02:35:15 UTC RemoteUrl: https://github.com/ykang/gratis RemoteRef: HEAD RemoteSha: efaef84e1d3c7b157b5af8a71857785c836ee33e Packaged: 2026-06-13 07:28:00 UTC; root Author: Yanfei Kang [aut] (ORCID: ), Feng Li [aut, cre] (ORCID: ), Rob Hyndman [aut] (ORCID: ), Mitchell O'Hara-Wild [ctb] (ORCID: ), Bocong Zhao [ctb] (ORCID: ) Maintainer: Feng Li