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scp

Bioc current

Mass Spectrometry-Based Single-Cell Proteomics Data Analysis

v1.22.0 · Package record · software · Artistic-2.0

Release Lineage

Entered 3.12 · Oct 28, 2020

Current · Requires R 4.6

1.0 In 12 of 49 releases 3.23

Description

Utility functions for manipulating, processing, and analyzing mass spectrometry-based single-cell proteomics data. The package is an extension to the 'QFeatures' package and relies on 'SingleCellExpirement' to enable single-cell proteomics analyses. The package offers the user the functionality to process quantitative table (as generated by MaxQuant, Proteome Discoverer, and more) into data tables ready for downstream analysis and data visualization.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

148 36 exported

Complexity

2.4 avg / 12 max

Call network

148 nodes / 175 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

17,236

Files

92

Compiled share

0%

Has compiled src

No

Language breakdown

R 5,038 (29.2%)Tests 6,414 (37.2%)Docs 2,460 (14.3%)Vignettes 3,324 (19.3%)

API

Exported functions

38

Internal functions

101

Recent export changes

v3.19+25 scpModelFilterThreshold<-, addReducedDims, scpAnnotateResults +22 more

Testing

Has tests

Yes

Test-to-code ratio

1.27

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

–

Unsafe pattern score

0

Dep constraint coverage

6.3%

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

12

First release

2020-10-27

Latest release

2026-04-28

Avg cadence

182 days

Cold removal rate

100%

Dep drift

11

LOC over versions

v3.12: 3,157 LOCv3.13: 3,743 LOCv3.14: 4,817 LOCv3.15: 4,817 LOCv3.16: 4,745 LOCv3.17: 4,748 LOCv3.18: 5,876 LOCv3.19: 10,170 LOCv3.20: 16,832 LOCv3.21: 16,839 LOCv3.22: 17,236 LOCv3.23: 17,236 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 · 253 wordsVignettesYes · 6 · dynamicNEWSYes · 67% structuredCitation fileYes · cites a publicationWebsiteYes · pkgdown
Help pages
24
Examples that run
100%20 run in a plain check
Exported functions with examples
100%
Documented parameters
99%
Return-value docs
61%
Help pages citing references
33%

Repository practices

Upstream repositoryBeta

6 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/uclouvain-cbio/scp on 2026-10-21.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

Docs source (2)

GitHub Pages site last deployed 2025-05-31 · The repository has a site deploy workflow

Coverage (1)
Coverage reporting
Lint, format, editor (1)
EditorConfig
How this is detected·Detection ruleset v4 (2026-10-20)

Datasets

Bundled datasets · 4
NameClassSizeAlso in
leduc_minimal–––
mqScpDatadata.frame1,361 × 149No other package
sampleAnnotationdata.frame64 × 6No other package
scp1–––

All of scp's data objects

Topics

Maintainer
Christophe Vanderaa

Available on

CRANr2uBioconductorautoCRANCOPR

Suggested by (1)

People

Cite

Cite this package

Run in R for the authors' entry:

citation("scp")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.1186/s13059-025-03713-4.

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 scp version 1.22.0 [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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