lodint {qtl}R Documentation

LOD support interval

Description

Calculate a LOD support interval for a particular chromosome, using output from scanone.

Usage

lodint(results, chr, drop=1.5, lodcolumn=1)

Arguments

results Output from scanone.
chr A chromosome ID.
drop LOD units to drop to form the interval.
lodcolumn An integer, or vector of 3 integers, indicating which of the LOD score columns should be plotted (generally this is 1).

Value

An object of class scanone, like the input, indicating the position with the maximum LOD, and indicating approximate endpoints for the LOD support interval.

Author(s)

Karl W Broman, kbroman@biostat.wisc.edu

See Also

scanone, bayesint

Examples

data(hyper)

hyper <- calc.genoprob(hyper, step=0.5)
out <- scanone(hyper, method="hk")
lodint(out, chr=1)
lodint(out, chr=4)
lodint(out, chr=4, drop=2)

[Package qtl version 1.06-43 Index]