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anndata

0.8.0

'anndata' for R

1packages depend
41.2Kdownloads / year
54.9%test coverage
13/13checks pass

Overview

About
Maintained by Robrecht CannoodtFirst published 2020-11-049 releasesCRAN page ↗GitHub ↗

A 'reticulate' wrapper for the Python package 'anndata'. Provides a scalable way of keeping track of data and learned annotations. Used to read from and write to the h5ad file format.

Install

Health

CRAN checks
13OK
Slowest check: 2.2 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.32
54.9%
Coverage · measured lines
100%
Documentation · exports
7
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 446 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
14%
Documented parameters
100%
Return-value docs
0%
References docs
0%

Downloads

41.2K
CRAN downloads in the past year
Rank #2,215 · ~113/day · ~3.4K/mo
Daily download trend is not available in this view yet.
2.3K30 days
8.8K90 days
41.2K1 year
Compare downloads with other packages →
Also on4.6K r2u30 autocran5.4K bioconda

Repository

Repository
53Stars
4Forks
2Open issues
0Open PRs
5Releases
155Commits
2Contributors
155 commits · Last activity 2026-04-01 · -1.9% stars, 30d

Stars over time

2025-07-28 · 502026-08-15 · 53

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/dynverse/anndata on 2026-08-16.

Continuous integration (1)
GitHub Actions
CRAN release process (2)
cran-comments.mdrevdep/
Docs source (1)
README.Rmd
Lint, format, editor (1)
RStudio project
Show all practices
Coverage (1)
Codecov
Governance and community (1)
Funding
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.5.0
Imports (7)
LinkingTo (0)
none
Suggests (4)
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

People & History

People (5)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (1)
Author, Maintainer, Copyright holder
Copyright holders (1)
Author, Maintainer, Copyright holder
Other (4)
Package Timeline

9 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 0.8.0Latest
    2025-05-27 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 0.7.5.6
    2023-03-17 · diff ↗
  • 0.7.5.5
    2022-09-23 · diff ↗
  • 0.7.5.4
    2022-08-23 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.7.5.3
    2021-09-10 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 0.7.5.2
    2021-03-28 · diff ↗
  • 0.7.5.1
    2021-02-02 · diff ↗
  • 0.7.5
    2020-11-19 · diff ↗
  • 0.7.4
    2020-11-04
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2020-11-04
Total releases
9 / 6 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 3.5.0
Download size
202 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("anndata")
Cannoodt, R., Angerer, P., Rybakov, S., Virshup, I., & Wolf, A. (2025). anndata: 'anndata' for R (Version 0.8.0) [Computer software]. https://doi.org/10.32614/CRAN.package.anndata

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 anndata version 0.8.0 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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