Package: qcc Version: 3.0 Date: 2026-01-07 Title: Quality Control Charts Description: Shewhart quality control charts for continuous, attribute and count data. Cusum and EWMA charts. Operating characteristic curves. Process capability analysis. Pareto chart and cause-and-effect chart. Multivariate control charts. Authors@R: c(person("Luca", "Scrucca", role = c("aut", "cre", "cph"), email = "luca.scrucca@unibo.it", comment = c(ORCID = "0000-0003-3826-0484")), person("Greg", "Snow", role = "ctb", email = "greg.snow@ihc.com"), person("Peter", "Bloomfield", role = "ctb", email = "Peter_Bloomfield@ncsu.edu")) Depends: R (>= 4.4), ggplot2 (>= 4.0), patchwork (>= 1.3) Imports: graphics, grDevices, grid, MASS, scales, cli, crayon Suggests: knitr (>= 1.5), rmarkdown (>= 2.3), testthat (>= 3.0.0) VignetteBuilder: knitr License: GPL (>= 2) URL: https://luca-scr.github.io/qcc/ BugReports: https://github.com/luca-scr/qcc/issues ByteCompile: true LazyData: true Encoding: UTF-8 Config/testthat/edition: 3 Config/roxygen2/markdown: TRUE Config/roxygen2/version: 8.0.0 Repository: https://luca-scr.r-universe.dev Date/Publication: 2026-07-24 21:00:01 UTC RemoteUrl: https://github.com/luca-scr/qcc RemoteRef: HEAD RemoteSha: bda1400ab016721807da2f11532a367fb3b4a498 NeedsCompilation: no Packaged: 2026-07-24 22:17:20 UTC; root Author: Luca Scrucca [aut, cre, cph] (ORCID: ), Greg Snow [ctb], Peter Bloomfield [ctb] Maintainer: Luca Scrucca