pegas: by.loci – R documentation

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by.loci

Summary by Population or Other Factor

Description

This is an implementation of the generic by function which applies a function to some data for a each level of a categorical factor.

Usage

## S3 method for class 'loci'
by(data, INDICES = data$population, FUN = NULL, ..., simplify = TRUE)

Arguments

`data`	an object of class `"loci"`.
`INDICES`	a vector of the same length as the number of rows in `data`.
`FUN`	a function
`...`	(currently unused).
`simplify`	(currently unused).

Details

The default FUN = NULL calculates allele frequencies for each population in data.

Value

a list by default indexed by locus.

Author(s)

Emmanuel Paradis

Examples

data(jaguar)
by(jaguar)
by(na.omit(jaguar))

pegas

Population and Evolutionary Genetics Analysis System

v1.0

GPL (>= 2)

Authors

Emmanuel Paradis [aut, cre, cph] (<https://orcid.org/0000-0003-3092-2199>), Thibaut Jombart [aut, cph] (<https://orcid.org/0000-0003-2226-8692>), Zhian N. Kamvar [aut, cph] (<https://orcid.org/0000-0003-1458-7108>), Brian Knaus [aut, cph] (<https://orcid.org/0000-0003-1665-4343>), Klaus Schliep [aut, cph] (<https://orcid.org/0000-0003-2941-0161>), Alastair Potts [aut, cph] (<https://orcid.org/0000-0003-0919-7279>), David Winter [aut, cph] (<https://orcid.org/0000-0002-6165-0029>)

Initial release

2021-04-08