Quality Control Charts R package qcc version 2.7 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. Software Depends: R (>= 3.0) Imports: MASS, utils, graphics, grDevices Suggests: knitr (>= 1.12), rmarkdown (>= 0.9) Luca Scrucca <luca.scrucca@unipg.it> Comprehensive R Archive Network (CRAN) Luca Scrucca [aut, cre], Greg Snow [ctb], Peter Bloomfield [ctb] GPL (>= 2) 2017-07-11 application/tgz https://CRAN.R-project.org/package=qcc doi:10.32614/CRAN.package.qcc