DegreeDayCalc: Degree-Day Phenology Calculator ('shiny' Application)

Provides a 'shiny' application to compute daily and cumulative degree-days from minimum and maximum temperatures using average, single triangle, and single sine methods, with optional upper temperature thresholds. The application maps cumulative thermal accumulation to user-defined developmental stage thresholds and supports exporting tabular and graphical outputs. The degree-day approach follows assumptions described by Higley et al. (1986) <doi:10.1093/ee/15.5.999>.

Version: 0.1.1
Depends: R (≥ 4.1)
Imports: shiny, DT, ggplot2, readxl
Suggests: testthat (≥ 3.0.0)
Published: 2026-07-02
DOI: 10.32614/CRAN.package.DegreeDayCalc
Author: Victor Manuel Almaraz Valle ORCID iD [aut, cre], J. Concepción Rodríguez Maciel [aut], Gustavo Ramírez Valverde [aut], Jaime Alfredo Urzua Gutierrez [aut], Manuel Alejandro Tejeda Reyes [aut]
Maintainer: Victor Manuel Almaraz Valle <almarazkrae at gmail.com>
License: MIT + file LICENSE
NeedsCompilation: no
Citation: DegreeDayCalc citation info
Materials: README
CRAN checks: DegreeDayCalc results

Documentation:

Reference manual: DegreeDayCalc.html , DegreeDayCalc.pdf

Downloads:

Package source: DegreeDayCalc_0.1.1.tar.gz
Windows binaries: r-devel: DegreeDayCalc_0.1.1.zip, r-release: DegreeDayCalc_0.1.0.zip, r-oldrel: DegreeDayCalc_0.1.0.zip
macOS binaries: r-release (arm64): DegreeDayCalc_0.1.1.tgz, r-oldrel (arm64): DegreeDayCalc_0.1.1.tgz, r-release (x86_64): DegreeDayCalc_0.1.1.tgz, r-oldrel (x86_64): DegreeDayCalc_0.1.1.tgz
Old sources: DegreeDayCalc archive

Linking:

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