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stratigraphr

0.5.0Package record

Archaeological Stratigraphy and Chronological Sequences

0packages depend
510downloads / year
87.8%test coverage
13/13flavors OK

Overview

About

A tidy framework for working with archaeological stratigraphy and chronology. Includes tools for reading, analysing, and visualising stratigraphic sequences (Harris matrices) as directed graphs following the definition of Dye and Buck (2015) doi:10.1016/j.jas.2015.08.008 and an R interface to the Chronological Query Language (CQL) used in 'OxCal' by Bronk Ramsey (2009) doi:10.1017/S0033822200033865.

Changes in 0.5.0
  • stratigraph() supports tidy/long-format data frames where each row represents a single relation (#15)
  • Improved validation workflow for stratigraphs
  • Validation now considers redundant relations.
  • strat_is_valid() renamed to strg_is_valid() (#21) and silently returns a logical value.
  • Use strg_validate() to raise an error for invalid stratigraphs or strg_validate(warn = TRUE) to raise a warning.
  • Adds print() method for stratigraphs including validations status
  • Minimum supported R version is now 4.1
  • Removes deprecated c14_* and cal_* functions. These now live in the c14 package.
Show all changes in 0.5.0Hide the rest of the changes in 0.5.0
  • Removes shub1_radiocarbon dataset (also now found in c14)
  • Adds dependencies on vctrs and vroom
  • Drops dependencies on rcarbon, magrittr, tidyr, Bchron (suggested) and ggplot2 (suggested)
  • Downgrades dependencies on tibble, dplyr and readr to suggested

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 1.6 min · r-oldrel-macos-x86_64
Status changes
  • OK13 OK2026-09-22
  • ERROR4 OK, 1 ERROR2026-09-13
Advisories

none known

Documentation

In release 0.5.0
READMEYes · 197 wordsVignettesYes · 3 · dynamicNEWSYes · 100% structured · mentions 0.5.0Citation fileNoWebsiteYes · pkgdown
Help pages
18 (1 internal)includes a package overview page
Examples that run
100%15 run in a plain check
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
100%
Help pages citing references
56% with a bibliography file

Downloads

510
CRAN downloads in the past year
Rank #24,135 · ~1/day · ~43/mo
Daily download trend is not available in this view yet.
41230 days
51090 days
5101 year
Compare downloads with other packages →
Also on8 r2u1 autocran

Repository

32Stars
1Forks
8Open issues
0Open PRs
3Releases
148Commits
1Commit identities
rr-packagearchaeologystratigraphyradiocarbon-datestidyverse
148 commits · Last activity 2026-09-03 · +3.2% stars, 30d
Responsiveness
How these are sampled
PRs merged (all time)
not measured
Median days to close, 50 most recently updated closed issues
7
Median days to close, 50 most recently updated closed PRs
not measured

Stars over time

2026-09-13 · 292026-10-01 · 32
PracticesBeta

13 development-tooling and community-health practices detected across 6 families in the upstream repository

Checks run against github.com/joeroe/stratigraphr on 2026-10-18.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Docs source (4)
README.Rmdpkgdown

GitHub Pages site last deployed 2026-09-03 · The repository has a site deploy workflow

pkgdown site last built 2026-09-03, before release 0.5.0 (2026-09-12)

Coverage (1)
Coverage reporting (Codecov)
Reproducibility and dev environment (1)
data-raw/
Show all practicesHide 2 practices
CRAN release process (2)
cran-comments.mdCRAN-SUBMISSION
Lint, format, editor (3)
lintrLint workflowRStudio project
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
25 external dependencies (excludes base and recommended)

Installing stratigraphr adds 37 packages (23 with compiled code, 27 MB of source tarballs). Heaviest: stringi 11 MB, igraph 4.8 MB, rbibutils 1.1 MB.

Depends (1)
R >= 4.1
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (1)
Author, Maintainer since 0.5.0 (2026), Copyright holder
Releases (1)
  • 0.5.0Latest
    first seen 2026-09-12 · current release
  • R
    R 4.6.0 released · 2026-04-24

Package metadata

First seen
2026-09-12
Total releases
1 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.1
Bundled data
0.9 KB / 2 files
Download size
116 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("stratigraphr")
Roe, J. (2026). stratigraphr: Archaeological Stratigraphy and Chronological Sequences (Version 0.5.0) [Computer software]. https://doi.org/10.32614/CRAN.package.stratigraphr

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for stratigraphr version 0.5.0 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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