The script returns a genlight object with the all but the specified loci deleted.
#' See more about data manipulation in the [tutorial](http://georges.biomatix.org/storage/app/media/uploaded-files/tutorial4dartrdatamanipulation22-dec-21-3.pdf).
Arguments
- x
Name of the genlight object containing SNP genotypes or presence/absence data [required].
- loc.list
A list of loci to be kept [required, if loc.range not specified].
- first
First of a range of loci to be kept [required, if loc.list not specified].
- last
Last of a range of loci to be kept [if not specified, last locus in the dataset].
- verbose
Verbosity: 0, silent or fatal errors; 1, begin and end; 2, progress log; 3, progress and results summary; 5, full report [default 2 or as specified using gl.set.verbosity]
See also
gl.drop.loc
to drop rather than keep specified loci
Author
Custodian: Arthur Georges – Post to https://groups.google.com/d/forum/dartr
Examples
# SNP data
gl2 <- gl.keep.loc(testset.gl, loc.list=c('100051468|42-A/T', '100049816-51-A/G'))
#> Starting gl.keep.loc
#> Processing genlight object with SNP data
#> List of loci to keep has been specified
#> Warning: Listed loci 100051468|42-A/T not present in the dataset -- ignored
#> Deleting all but the specified loci
#> Completed: gl.keep.loc
#>
# Tag P/A data
gs2 <- gl.keep.loc(testset.gs, loc.list=c('20134188','19249144'))
#> Starting gl.keep.loc
#> Processing genlight object with Presence/Absence (SilicoDArT) data
#> List of loci to keep has been specified
#> Deleting all but the specified loci
#> Completed: gl.keep.loc
#>