Package: trendseries Type: Package Title: Extract Trends from Time Series Version: 1.4.0 Description: Extract trends from monthly and quarterly economic time series. Provides two main functions: augment_trends() for pipe-friendly 'tibble' workflows and extract_trends() for direct time series analysis. Includes established econometric filters such as Hodrick-Prescott (HP), Baxter-King, Christiano-Fitzgerald, and Hamilton, alongside moving averages and smoothing methods. Smart defaults are tuned for common economic frequencies following Ravn and Uhlig (2002) . License: MIT + file LICENSE Encoding: UTF-8 Language: en-US LazyData: true URL: https://github.com/viniciusoike/trendseries, https://viniciusoike.github.io/trendseries/ BugReports: https://github.com/viniciusoike/trendseries/issues Imports: cli, dlm, hpfilter, lubridate, mFilter, RcppRoll, rlang, stats, tibble, tsbox Depends: R (>= 4.1.0) RoxygenNote: 7.3.3 Roxygen: list(markdown = TRUE) Suggests: dplyr, ggplot2 (>= 4.0.0), knitr, rmarkdown, scales, seasonal, testthat (>= 3.0.0), tidyr, xts VignetteBuilder: knitr Config/testthat/edition: 3 Authors@R: person("Vinicius", "Oike", , "viniciusoike@gmail.com", role = c("aut", "cre", "cph"), comment = c(ORCID = "0009-0005-8015-9189")) Repository: https://viniciusoike.r-universe.dev Date/Publication: 2026-07-03 03:04:26 UTC RemoteUrl: https://github.com/viniciusoike/trendseries RemoteRef: HEAD RemoteSha: 97166bbe2b11407d81bbb33a0f7bd9d2c31612c6 NeedsCompilation: no Packaged: 2026-07-03 04:28:20 UTC; root Author: Vinicius Oike [aut, cre, cph] (ORCID: ) Maintainer: Vinicius Oike