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scMerge

Bioc current

scMerge: Merging multiple batches of scRNA-seq data

v1.28.0 · Package record · software · GPL-3

Release Lineage

Entered 3.9 · May 3, 2019

Current · Requires R 4.6

1.0 In 15 of 49 releases 3.23

Description

Like all gene expression data, single-cell data suffers from batch effects and other unwanted variations that makes accurate biological interpretations difficult. The scMerge method leverages factor analysis, stably expressed genes (SEGs) and (pseudo-) replicates to remove unwanted variations and merge multiple single-cell data. This package contains all the necessary functions in the scMerge pipeline, including the identification of SEGs, replication-identification methods, and merging of single-cell data.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

49 11 exported

Complexity

5.9 avg / 24 max

Call network

49 nodes / 50 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

6,589

Files

57

Compiled share

0%

Has compiled src

No

Language breakdown

R 3,442 (52.2%)Tests 1,013 (15.4%)Docs 929 (14.1%)Vignettes 1,205 (18.3%)

API

Exported functions

11

Internal functions

38

Recent export changes

v3.9+10 eigenMatMult, eigenResidop, fastRUVIII +7 more

Testing

Has tests

Yes

Test-to-code ratio

0.29

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

–

Unsafe pattern score

0

Dep constraint coverage

15.8%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

3.6.0

System requirements

–

C++ standard

–

License

GPL-3

License flags

SPDX valid, OSI approved

History

Versions

15

First release

2019-05-02

Latest release

2026-04-28

Avg cadence

182 days

Cold removal rate

100%

Dep drift

23

LOC over versions

v3.9: 4,130 LOCv3.10: 4,516 LOCv3.11: 4,635 LOCv3.12: 4,479 LOCv3.13: 4,480 LOCv3.14: 4,480 LOCv3.15: 4,480 LOCv3.16: 4,480 LOCv3.17: 6,543 LOCv3.18: 6,543 LOCv3.19: 6,589 LOCv3.20: 6,589 LOCv3.21: 6,589 LOCv3.22: 6,589 LOCv3.23: 6,589 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 · 206 wordsVignettesYes · 2 · dynamicNEWSYes · 67% structuredCitation fileYes · cites a publication
Help pages
14
Examples that run
100%11 run in a plain check
Exported functions with examples
100%
Documented parameters
97%
Return-value docs
91%
Help pages citing references
14%
Vignettes (2)

Repository practices

Upstream repositoryBeta

6 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/sydneybiox/scmerge on 2026-10-22.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

Docs source (3)
pkgdown

GitHub Pages site last deployed 2024-04-12 · The repository has a site deploy workflow

Coverage (1)
Coverage reporting (Codecov)
How this is detected·Detection ruleset v4 (2026-10-20)

Datasets

Bundled datasets · 3
NameClassSizeAlso in
example_sce–––
segListlist2 elementsNo other package
segList_ensemblGeneIDlist2 elementsNo other package

All of scMerge's data objects

Topics

Maintainer
Yingxin Lin

Available on

CRANr2uBioconductorautoCRANCOPR

Depended on by (2)

Bioconductor (2)

Suggested by (1)

People

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("scMerge")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

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 scMerge version 1.28.0 [Data set]. HJJB, LLC. Data release v2026-10-24. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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