Package: ggchangepoint Type: Package Title: Combines Changepoint Analysis with 'ggplot2' Version: 0.4.0 Authors@R: c(person(given = "Youzhi", family = "Yu", role = c("aut", "cre"), email = "yuyouzhi666@icloud.com")) Description: A unified, tidy, 'ggplot2'-native interface to changepoint detection in R. Provides the 'ggcpt' S3 result class with 'broom'-style tidy/glance/augment methods, 'autoplot()' (with confidence intervals, fitted signals, and multivariate facets), composable geoms ('geom_changepoint()', 'geom_cpt_segment()', 'geom_cpt_ci()', 'stat_changepoint()'), and a 'cpt_detect()' dispatcher covering over thirty methods with introspection via 'cpt_methods()': penalised/optimal partitioning (PELT, BinSeg, SegNeigh, AMOC, FPOP, CROPS penalty paths, 'fastcpd', change-in-slope via 'cpop'), multiscale and search methods (WBS, WBS2, NOT, MOSUM, Isolate-Detect, TGUH, SMUCE/HSMUCE with confidence intervals), nonparametric and kernel methods ('changepoint.np', 'ecp', 'kcpRS', 'CptNonPar', sequential 'cpm', self-normalisation via 'SNSeg'), Bayesian methods ('bcp', online 'ocp', 'Rbeast'), high-dimensional and multivariate methods ('InspectChangepoint', 'ocd', 'changepoint.geo'), regression breaks ('strucchange', 'segmented', 'EnvCpt'), and robust detection under drift and autocorrelation ('DeCAFS'). Also includes method comparison, batch/panel detection, bootstrap stability diagnostics, accuracy metrics, Bayesian posterior and run-length plots, interactive rendering, data simulation with canonical test signals, and per-method citations. License: GPL (>= 3) Encoding: UTF-8 Imports: changepoint, changepoint.np, dplyr, ecp, generics, ggplot2 (>= 3.4.0), lifecycle, Rdpack, tibble, utils RdMacros: Rdpack RoxygenNote: 7.3.2 Suggests: rmarkdown, knitr, testthat (>= 3.0.0), wbs, breakfast, not, mosum, fpop, IDetect, stepR, cpop, bcp, ocp, Rbeast, cpm, kcpRS, CptNonPar, DeCAFS, SNSeg, InspectChangepoint, ocd, changepoint.geo, strucchange, segmented, EnvCpt, fastcpd, plotly, future, future.apply VignetteBuilder: knitr URL: https://pursuitofdatascience.github.io/ggchangepoint/ BugReports: https://github.com/PursuitOfDataScience/ggchangepoint/issues Repository: https://pursuitofdatascience.r-universe.dev Date/Publication: 2026-07-02 19:54:41 UTC RemoteUrl: https://github.com/pursuitofdatascience/ggchangepoint RemoteRef: HEAD RemoteSha: bcf54c429347aedcff4e45d8faa879c87e4a7009 NeedsCompilation: no Packaged: 2026-07-02 21:06:39 UTC; root Author: Youzhi Yu [aut, cre] Maintainer: Youzhi Yu