R: Subsetting chromosomes for a genetic map

subset.map {qtl} | R Documentation

## Subsetting chromosomes for a genetic map

### Description

Pull out a specified set of chromosomes from a `map` object.

### Usage

    ## S3 method for class 'map'
    subset(x, ...)
    ## S3 method for class 'map'
    x[...]

### Arguments

`x` | A list whose components are vectors of marker locations.
`...` | Vector of chromosome indices.

### Value

The input `map` object, but with only the specified subset of chromosomes.

### Author(s)

Karl W Broman, kbroman@biostat.wisc.edu

### See Also

`subset.cross`

### Examples

    data(map10)
    map10 <- subset(map10, chr=1:5)

    # you can also use brackets
    map10 <- map10[2:3]

[Package qtl version 1.41-6 Index]