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pegas (version 1.2)

Population and Evolutionary Genetics Analysis System

Description

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.

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Version

Install

install.packages('pegas')

Monthly Downloads

4,923

Version

1.2

License

GPL (>= 2)

Maintainer

Emmanuel Paradis

Last Published

February 23rd, 2023

Functions in pegas (1.2)

all.equal.haploNet

Compare Two Haplotype Networks
LDscan

Multi-Locus Linkage Disequilibrium
F4

F-Statistics From Patterson et al
Fst

F-Statistics
cophenetic.haploNet

Cophenetic Matrix on Haplotype Networks
dist.hamming

Hamming Distance
diffHaplo

Comparison Between Two Haplotypes
dist.asd

Allelic Sharing Distance
geoTrans

Manipulate Geographical Coordinates
edit.loci

Edit Allelic Data with R's Data Editor
amova

Analysis of Molecular Variance
haploNet

Haplotype Networks
haploFreq

Haplotype Frequencies With a Covariate
bind.loci

Bind Loci Objects
geod

Geodesic Distances
by.loci

Summary by Population or Other Factor
jaguar

Jaguar Micro-Satellites
mjn

Median-Joining Network
hap.div

Haplotype Diversity
plotNetMDS

Plot Networks With MDS Layout
haplotype.loci

Haplotype Extraction and Frequencies From Allelic Data
haplotype

Haplotype Extraction and Frequencies
pegas-package

Population and Evolutionary Genetics Analysis System
na.omit.loci

Missing Allelic Data
getHaploNetOptions

Options to Plot haploNet Objects
site.spectrum

Site Frequency Spectrum
tajima.test

Test of the Neutral Mutation Hypothesis
sw

Sliding Windows
read.loci

Read Allelic Data Files
read.vcf

Read Variant Calling Format Files
as.loci

Conversion Among Allelic Data Classes
heterozygosity

Heterozygosity at a Locus Using Gene Frequencies
nuc.div

Nucleotide Diversity
write.loci

Write Allelic Data Files
replot

Edit the Layout of a Haplotype Network
read.gtx

Read Genetix Data Files
theta.tree

Population Parameter THETA Using Genealogy
stairway

The Stairway Plot
utilities

Utily Functions for pegas
hw.test

Test of Hardy--Weinberg Equilibrium
rr.test

Tajima Relative Rate Test of Molecular Clock
theta.h

Population Parameter THETA using Homozygosity
theta.msat

Population Parameter THETA From Micro-Satellites
theta.k

Population Parameter THETA using Expected Number of Alleles
theta.s

Population Parameter THETA using Segregating Sites
mst

Minimum Spanning Tree and Network
mutations

Plot Mutations on Networks
subset.haplotype

Subsetting and Filtering Haplotypes
summary.loci

Print and Summaries of Loci Objects
LD

Linkage Disequilibrium
alleles2loci

Build Loci Object From Matrix of Alleles
allelicrichness

Allelic Richness and Rarefaction Plots
MMD

Mismatch Distribution
R2.test

Ramos-Onsins--Rozas Test of Neutrality
VCFloci

Information From VCF Files