mapkey: Make new 'mapkey' rescaling function.

Description Usage Arguments Value References See Also

View source: R/map.R

Description

This function takes as input one or more maps - one of each supported map type - and returns a function that can be used to rescale a locus mapframe of map positions. The input maps must be comparable, having the same set of markers on the same chromosomes, although the marker names may be different. As in R/qtl, map positions are interpolated if they are within the bounds of the component maps, and extrapolated otherwise.

Usage

1

Arguments

...

One or more component maps, all with comparable marker loci.

Value

A mapkey function similar to the R/qtl function interpPositions, taking a locus mapframe and map unit parameter, and returning a mapframe that has been rescaled in terms of the given map unit.

References

Broman KW, Wu H, Sen S, Churchill GA (2003) R/qtl: QTL mapping in experimental crosses. Bioinformatics 19:889-890. (PubMed)

See Also

Other mapkey functions: mapkeyOpt


gact/shmootl documentation built on Nov. 11, 2021, 6:23 p.m.