Dendrochronology Program Library in R R package dplR version 1.7.9 Perform tree-ring analyses such as detrending, chronology building, and cross dating. Read and write standard file formats used in dendrochronology. Software Depends: R (>= 3.5.0) Imports: graphics, grDevices, grid, stats, utils, lattice (>= 0.13-6), Matrix (>= 1.0-3), digest (>= 0.2.3), matrixStats (>= 0.50.2), png (>= 0.1-2), R.utils (>= 1.32.1), stringi (>= 0.2-3), stringr (>= 0.4), XML (>= 2.1-0), signal, boot, lme4, lifecycle Suggests: Cairo (>= 1.5-0), dichromat (>= 1.2-3), foreach, forecast (>= 3.6), gmp (>= 0.5-5), iterators, knitr, RColorBrewer, rmarkdown, testthat (>= 0.8), tikzDevice, waveslim Andy Bunn <bunna@wwu.edu> Comprehensive R Archive Network (CRAN) Andy Bunn [aut, cph, cre, trl], Mikko Korpela [aut, cph, trl], Franco Biondi [aut, cph], Filipe Campelo [aut, cph], Stefan Klesse [aut, cph], Pierre Mérian [aut, cph], Fares Qeadan [aut, cph], Christian Zang [aut, cph], Allan Buras [ctb], Alice Cecile [ctb], Manfred Mudelsee [ctb], Michael Schulz [ctb], David Frank [ctb], Ronald Visser [ctb], Ed Cook [ctb], Kevin Anchukaitis [ctb] GPL (>= 2) 2026-05-21 application/tgz https://CRAN.R-project.org/package=dplR doi:10.32614/CRAN.package.dplR