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maftools

Bioc current

Summarize, Analyze and Visualize MAF Files

v2.28.0 · software · MIT + file LICENSE

Release Lineage

Entered 3.4 · Oct 18, 2016

Current · Requires R 4.6

1.0 In 20 of 49 releases 3.23

Description

Analyze and visualize Mutation Annotation Format (MAF) files from large scale sequencing studies. This package provides various functions to perform most commonly used analyses in cancer genomics and to create feature rich customizable visualzations with minimal effort.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

159 78 exported

Complexity

9 avg / 46 max

Call network

159 nodes / 151 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

22,021

Files

240

Compiled share

3.9%

Has compiled src

Yes

Language breakdown

R 15,088 (68.5%)C/C++/src 850 (3.9%)Docs 4,399 (20%)Vignettes 1,684 (7.6%)

API

Exported functions

78

Internal functions

67

Recent export changes

v3.9+2 merge_mafs, plotCopheneticMetric
v3.8+3 OncogenicPathways, PlotOncogenicPathways, drugInteractions

Testing

Has tests

No

Test-to-code ratio

0.00

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

6%

Unsafe pattern score

11

Dep constraint coverage

0%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

3.3

System requirements

2 externalGNU make, curl

C++ standard

–

License

MIT + file LICENSE

License flags

SPDX valid, OSI approved

History

Versions

20

First release

2017-03-13

Latest release

2026-04-28

Avg cadence

181 days

Cold removal rate

100%

Dep drift

23

LOC over versions

v3.4: 8,201 LOCv3.5: 9,421 LOCv3.6: 10,978 LOCv3.7: 12,122 LOCv3.8: 12,388 LOCv3.9: 13,298 LOCv3.10: 14,138 LOCv3.11: 15,686 LOCv3.12: 15,809 LOCv3.13: 17,948 LOCv3.14: 18,296 LOCv3.15: 19,926 LOCv3.16: 19,926 LOCv3.17: 19,926 LOCv3.18: 21,443 LOCv3.19: 21,443 LOCv3.20: 22,018 LOCv3.21: 22,018 LOCv3.22: 22,021 LOCv3.23: 22,021 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 · 576 wordsVignettesYes · 4 · dynamicNEWSYes · 67% structuredCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Help pages
85
Examples that run
87%55 run in a plain check · 8 never run
Exported functions with examples
75%
Documented parameters
100%
Return-value docs
81%
Help pages citing references
24%

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/poisonalien/maftools on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux

Governance and community (2)
Issue templates

The repository owner accepts GitHub Sponsors

Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v3 (2026-09-26)

Datasets

Bundled datasets · 31
NameClassSizeAlso in
BP_SMGs–––
LAML_CBS_segments–––
LAML_sig_genesdata.frame18,253 × 19No other package
SBS_signatureslist2 elementsNo other package
SBS_v34_signatureslist2 elementsNo other package
TCGA.AB.3009.hg19.segdata.frame818 × 6No other package
all_lesions.conf_99data.frame32 × 201No other package
amp_genes.conf_99data.frame39 × 6No other package
cancerhotspots_v2_GRCh37data.frame3,180 × 8No other package
cancerhotspots_v2_GRCh38data.frame3,180 × 8No other package
cancerhotspots_v2_hg19data.frame3,180 × 8No other package
cancerhotspots_v2_hg38data.frame3,180 × 8No other package
categoriesdata.frame20,075 × 4No other package
del_genes.conf_99data.frame1,004 × 14No other package
drugs–––
ensGenesdata.frame57,773 × 3No other package
hg19_cytobandsdata.frame861 × 5No other package
hg19_smash_snps–––
hg38_cytobands–––
hg38_smash_snps–––
hugo_to_mutSigSymboldata.frame1,300 × 2No other package
legacy_signatureslist2 elementsNo other package
oncogenic_sig_patwhaysdata.frame335 × 3No other package
pancandata.frame260 × 2No other package
prot_lendata.frame18,251 × 4No other package
protein_domainsdata.table92,849 × 12No other package
simple_somatic_mutation.open.ESCA-CN.sampledata.frame499 × 42No other package
tcga_cohort–––
tcga_laml_annotdata.frame200 × 4No other package
variantsdata.frame10 × 6No other package
variants.hg19_multiannodata.frame10 × 11No other package

All of maftools's data objects

Topics

Maintainer
Anand Mayakonda

Available on

CRANr2uBioconductorautoCRANCOPR

Depended on by (13)

Show all 18 packagesHide all 18 packages

People

Cite

Cite this package

Run in R for the authors' entry:

citation("maftools")

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

It points to 10.1101/gr.239244.118.

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 maftools version 2.28.0 [Data set]. HJJB, LLC. Data release v2026-10-17. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-17, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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