Package: Time.R 1.0.0

Time.R: Estimates Time of Concentration and Lag Time for Watersheds

Estimation of time of concentration and lag times for watersheds based on their morphometric characteristics. It includes various methods for calculation and offers plotting functionalities for comparative analysis. For more details see Bransby-Williams (1922) <https://tonyladson.net/2017/03/04/bransby-williams-formula/>, Kirpich (1940) <https://ascelibrary.org>, Kerby (1959) <https://ci.nii.ac.jp/en/articles/10018665342>, Johnstone & Cross (1949, ISBN:9780823211234), California Division of Highways (1942) <http://catalog.hathitrust.org/Record/002017818>, Clark (1945) <doi:10.1029/TR020i002p00141>, Giandotti (1934) <https://archivista.it/annali1934>, Passini (1972, ISBN:84-7433-040-8), Témez (1978, ISBN:84-7433-040-8), Pérez (1962) <https://revistaobraspublicas.com>, Pilgrim (1977) <doi:10.1029/WR013i003p00587>, Bureau of Reclamation (1973, ISBN:9780913232123), Valencia-Zuluaga (1983) <https://repositorio.unal.edu.co/>, Ventura & Heras (1964) <https://revistaobraspublicas.com>, Soil Conservation Service (1972, ISBN:OL15009517M), Soil Conservation Service (1986) <https://www.ars.usda.gov/research/software/download/?softwareid=527>, U.S. Navy (1972) <https://standards.globalspec.com/std/1434360/navy-navfac-dm-26>, Federal Aviation Administration (1970, ISBN:9780913236543), Natural Environment Research Council (1975, ISBN:9780114501234), Mimikou (1984) <doi:10.1016/0022-1694(84)90123-4>, Watt & Chow (1985) <doi:10.1139/l85-031>, Haktanir & Sezen (1990) <doi:10.1080/02626669009492423>.

Authors:Alonso Arriagada [aut, cre]

Time.R_1.0.0.tar.gz
Time.R_1.0.0.zip(r-4.7)Time.R_1.0.0.zip(r-4.6)Time.R_1.0.0.zip(r-4.5)
Time.R_1.0.0.tgz(r-4.6-any)Time.R_1.0.0.tgz(r-4.5-any)
Time.R_1.0.0.tar.gz(r-4.7-any)Time.R_1.0.0.tar.gz(r-4.6-any)
Time.R_1.0.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
Time.R/json (API)

# Install 'Time.R' in R:
install.packages('Time.R', repos = c('https://alobondo.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/alobondo/time.r/issues

Datasets:
  • data - Series of watersheds characteristics used for testing the functions of the Time.R package.

On CRAN:

Conda:

4.00 score 1 exports 29 dependencies

Last updated from:4302d311fd. Checks:7 WARNING, 2 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-x86_64WARNING122
source / vignettesOK188
linux-release-x86_64WARNING119
macos-release-arm64WARNING136
macos-oldrel-arm64WARNING69
windows-develWARNING84
windows-releaseWARNING76
windows-oldrelWARNING74
wasm-releaseOK99

Exports:Time.R_calc

Dependencies:cellrangerclicpp11crayonfarverggplot2gluegtablehmsisobandlabelinglifecyclemagrittrpillarpkgconfigprettyunitsprogressR6RColorBrewerreadxlrematchrlangS7scalestibbleutf8vctrsviridisLitewithr

Time.R

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Last update: 2026-06-01
Started: 2026-05-28