EGRET: Exploration and Graphics for RivEr Trends

Statistics and graphics for streamflow history, water quality trends, and the statistical modeling algorithm: Weighted Regressions on Time, Discharge, and Season (WRTDS).

Version: 3.0.9
Depends: R (≥ 3.5)
Imports: dataRetrieval (≥ 2.0.1), survival, fields, methods, utils, grDevices, graphics, stats, truncnorm, foreach, MASS
Suggests: EGRETci, knitr, rmarkdown, extrafont, testthat, rkt, doParallel, parallel, pkgdown, png, dplyr, zyp, lubridate, covr
Published: 2023-04-18
DOI: 10.32614/CRAN.package.EGRET
Author: Robert Hirsch ORCID iD [aut], Laura DeCicco ORCID iD [aut, cre], Tim Cohn [ctb], David Watkins [ctb], Lindsay Carr [ctb], Jennifer Murphy ORCID iD [aut]
Maintainer: Laura DeCicco <ldecicco at>
License: CC0
Copyright: This software is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy at
NeedsCompilation: no
Citation: EGRET citation info
Materials: README NEWS
In views: Hydrology
CRAN checks: EGRET results


Reference manual: EGRET.pdf
Vignettes: Introduction to the EGRET package
EGRET Overview and Update
Running WRTDS in parallel
Custom Axis Labels


Package source: EGRET_3.0.9.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): EGRET_3.0.9.tgz, r-oldrel (arm64): EGRET_3.0.9.tgz, r-release (x86_64): EGRET_3.0.9.tgz, r-oldrel (x86_64): EGRET_3.0.9.tgz
Old sources: EGRET archive

Reverse dependencies:

Reverse imports: EGRETci
Reverse suggests: WRTDStidal


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