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Population and Evolutionary Genetics Analysis System

9packages dependsuggested by 4
109.5Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Functions for reading, writing, plotting, analysing, and manipulating allelic and haplotypic data, including from VCF files, and for the analysis of population nucleotide sequences and micro-satellites including coalescent analyses, linkage disequilibrium, population structure (Fst, Amova) and equilibrium (HWE), haplotype networks, minimum spanning tree and network, and median-joining networks.

Install

Health

CRAN checks
13OK
Slowest check: 3.9 min · r-devel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK12 OK2026-04-25
  • NOTE13 OK, 1 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.4
READMENoVignettesYes · 2 · dynamicNEWSYes · 0% structuredCitation fileYes · cites a publicationWebsiteYes
Help pages
55includes a package overview page
Examples that run
96%47 run in a plain check · 1 never run · 1 hold no code
Exported functions with examples
91%
Documented parameters
92%
Return-value docs
100%
Help pages citing references
53%

Downloads

109.5K
CRAN downloads in the past year
Rank #1,311 · ~300/day · ~9.1K/mo
Daily download trend is not available in this view yet.
6.4K30 days
22.5K90 days
109.5K1 year
Compare downloads with other packages →
Also on1.1K r2u6 autocran9.4K conda_forge563 bioconda170 c2d4u

Repository

PracticesBeta

Repository github.com/emmanuelparadis/pegas.html is linked, but repository-practices checks have not run for it yet.

How this is detected·Detection ruleset v4 (2026-10-20)

Dependencies

Declared dependencies
4 external dependencies (excludes base and recommended)

Installing pegas adds 3 packages (3 with compiled code, 3.4 MB of source tarballs). Heaviest: Rcpp 1.8 MB, ape 1.4 MB, digest 231 KB.

Depends (2)
R >= 3.2.0ape
Imports (3)
graphicsutilsmethods
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
9direct
8indirect
Depends 1 · Imports 8
Suggested by 4
Show all 13 packagesHide all 13 packages
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

Datasets

People & History

People (7)
Author, Maintainer since 0.1 (2009), Copyright holder
Author, Copyright holder · added in 0.8
Author, Copyright holder · added in 0.11
Author, Copyright holder · added in 0.12
Author, Copyright holder · added in 0.4
Author, Copyright holder · added in 0.5
Author, Copyright holder · added in 0.5-1
Releases (32)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.4Latest
    record
    2025-12-08 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.3
    record
    2023-12-13 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.2
    record
    2023-02-23 · diff ↗ ·
    added 1 export
    nullAlleles2NA
  • R
    R 4.2.0 released · 2022-04-22
  • 1.1
    record
    2021-12-16 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 1.0-1
    record
    2021-05-17 · diff ↗
  • 1.0
    record
    2021-04-08 · diff ↗ ·
    removed 1 export
    dist.snp
    added 4 exports
    getHaploNetOptions, mutations, setHaploNetOptions, write.vcf
  • 0.14
    record
    2020-09-16 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.13
    record
    2020-03-10 · diff ↗ ·
    added 1 export
    geoTrans2
  • 0.12
    record
    2019-10-05 · diff ↗ ·
    added 11 exports
    allelicrichness, F2, F3, F4, loci2alleles, loci2SnpMatrix, rarefactionplot, rhost, Rst, stairway, theta.tree.hetero
Show 37 earlier eventsHide 37 earlier events
  • R
    R 3.6.0 released · 2019-04-26
  • 0.11
    record
    2018-07-09 · diff ↗ ·
    added 7 exports
    dist.asd, dist.snp, getPhi, hap.div, sw, unphase, write.pegas.amova
  • R
    R 3.5.0 released · 2018-04-23
  • 0.10
    record
    2017-05-03 · diff ↗ ·
    added 5 exports
    dist.hamming, mjn, msn, plotNetMDS, rmst
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 0.9
    record
    2016-04-16 · diff ↗ ·
    added 2 exports
    LDscan, LDmap
  • 0.8-2
    record
    2015-09-25 · diff ↗
  • 0.8-1
    record
    2015-06-24 · diff ↗
  • 0.8
    record
    2015-05-20 · diff ↗ ·
    added 7 exports
    alleles2loci, getINFO, rangePOS, selectQUAL, VCFheader, VCFlabels, VCFloci
  • R
    R 3.2.0 released · 2015-04-16
  • 0.7
    record
    2015-03-05 · diff ↗ ·
    added 4 exports
    diffHaplo, geod, geoTrans, replot
  • 0.6
    record
    2014-08-21 · diff ↗ ·
    added 7 exports
    dist.haplotype.loci, is.phased, is.snp, LD, LD2, proba.genotype, read.vcf
  • R
    R 3.1.0 released · 2014-04-10
  • 0.5-1
    record
    2014-01-10 · diff ↗
  • 0.5
    record
    2013-10-08 · diff ↗ ·
    added 4 exports
    as.igraph.haploNet, as.network.haploNet, haploFreq, theta.msat
  • 0.4-5
    record
    2013-06-06 · diff ↗ ·
    removed 1 export
    pattern:^[^\\.]
    added 28 exports
    amova, as.loci, expand.genotype, Fst, genind2loci, getAlleles, getGenotypes, getPloidy, H, haploNet, haplotype, heterozygosity, hw.test, loci2genind, mst, MMD, nuc.div, R2.test, read.gtx, read.loci, rr.test, site.spectrum, tajima.test, theta.h, theta.k, theta.s, theta.tree, write.loci
  • R
    R 3.0.0 released · 2013-04-03
  • 0.4-4
    record
    2013-01-23 · diff ↗
  • 0.4-3
    record
    2012-07-31 · diff ↗
  • 0.4-2
    record
    2012-05-11 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • 0.4-1
    record
    2012-01-19 · diff ↗ ·
    removed 1 export
    pattern:.+
    added 1 export
    pattern:^[^\\.]
  • R
    R 2.14.0 released · 2011-10-31
  • 0.4
    record
    2011-07-23 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • 0.3-4
    record
    2011-04-01 · diff ↗
  • 0.3-3
    record
    2010-11-26 · diff ↗
  • R
    R 2.12.0 released · 2010-10-15
  • 0.3-2
    record
    2010-06-10 · diff ↗
  • 0.3-1
    record
    2010-05-19 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • 0.3
    record
    2009-12-03 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • 0.2
    record
    2009-10-07 · diff ↗
  • 0.1
    record
    2009-05-13
  • R
    R 2.9.0 released · 2009-04-17

Package metadata

First published
2009-05-13
Total releases
32 / 17 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.2.0
Bundled data
1.9 KB / 1 file
Download size
380 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("pegas")

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

It points to 10.1093/bioinformatics/btp696.

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 pegas version 1.4 [Data set]. HJJB, LLC. Data release v2026-10-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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