Skip to content

S4Arrays

Bioc current

Foundation of array-like containers in Bioconductor

v1.12.1 · Package record · software · Artistic-2.0

Release Lineage

Entered 3.17 · Apr 26, 2023

Current · Requires R 4.6

1.0 In 7 of 49 releases 3.23

Description

The S4Arrays package defines the Array virtual class to be extended by other S4 classes that wish to implement a container with an array-like semantic. It also provides: (1) low-level functionality meant to help the developer of such container to implement basic operations like display, subsetting, or coercion of their array-like objects to an ordinary matrix or array, and (2) a framework that facilitates block processing of array-like objects (typically on-disk objects).

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

216 29 exported

Complexity

2.9 avg / 12 max

Call network

216 nodes / 178 edges

Test coverage is not measured for Bioconductor packages; nodes fall back to a neutral fill.

Loading call graph…

Lowest coverage

Per-function coverage is not measured for this package yet.

Code

Structure

Lines of code

8,669

Files

61

Compiled share

12%

Has compiled src

Yes

Language breakdown

R 4,549 (52.5%)C/C++/src 1,037 (12%)Tests 475 (5.5%)Docs 2,478 (28.6%)Vignettes 130 (1.5%)

API

Exported functions

55

Internal functions

171

Recent export changes

v3.23+2 cbind.Array, rbind.Array
v3.21+4 as_tile, kronecker2, arep_times +1 more

Testing

Has tests

Yes

Test-to-code ratio

0.10

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

–

Unsafe pattern score

0

Dep constraint coverage

28.6%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

4.3.0

System requirements

–

C++ standard

–

License

Artistic-2.0

License flags

SPDX valid, OSI approved

History

Versions

7

First release

2023-08-30

Latest release

2026-09-21

Avg cadence

184 days

Cold removal rate

–

Dep drift

1

LOC over versions

v3.17: 6,921 LOCv3.18: 7,094 LOCv3.19: 7,107 LOCv3.20: 7,728 LOCv3.21: 8,577 LOCv3.22: 8,633 LOCv3.23: 8,669 LOC

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/bioc-code-metrics.

Documentation

In the Bioconductor 3.23 release
READMEYes · 60 wordsVignettesYes · 1 · dynamicNEWSYes · 33% structuredCitation fileNo
Help pages
18 (5 internal)
Examples that run
100%15 run in a plain check
Exported functions with examples
82%
Documented parameters
71%
Return-value docs
76%
Help pages citing references
0%

Repository practices

Upstream repositoryBeta

1 development-tooling and community-health practice detected across 1 family in the upstream repository

Checks run against github.com/bioconductor/s4arrays on 2026-10-18.

Docs source (1)

GitHub Pages site

How this is detected·Detection ruleset v3 (2026-09-26)

Topics

Maintainer
Hervé Pagès

Available on

CRANr2uBioconductorautoCRANCOPR

Depended on by (16)

Show all 18 packagesHide all 18 packages

Suggested by (2)

People

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("S4Arrays")
Pagès, H., & Serizay, J. (2026). S4Arrays: Foundation of array-like containers in Bioconductor (Version 1.12.1) [Computer software]. https://bioconductor.org/packages/S4Arrays

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 S4Arrays version 1.12.1 [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.

Report a problem with this page →

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy