nmissing {qtl}R Documentation

Number of missing genotypes

Description

Count number of missing genotypes for each individual or each marker in a cross.

Usage

nmissing(cross, which=c("ind","mar"))

Arguments

cross An object of class cross. See read.cross for details.
which Indicates whether to count missing genotypes for each individual or each marker.

Value

A vector containing the number of missing genotypes for each individual or for each marker.

Author(s)

Karl W Broman, kbroman@jhsph.edu

See Also

summary.cross, nind, totmar

Examples

data(listeria)

# plot number of missing genotypes for each individual
plot(nmissing(listeria))

# plot number of missing genotypes for each marker
plot(nmissing(listeria, which="mar"))

[Package qtl version 0.98-57 Index]