Learn R Programming

qtl (version 1.70)

nmissing: Number of missing genotypes

Description

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

Usage

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

Value

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

Arguments

cross

An object of class cross. See read.cross for details.

what

Indicates whether to count missing genotypes for each individual or each marker.

Author

Karl W Broman, broman@wisc.edu

See Also

ntyped, summary.cross, nind, totmar

Examples

Run this code
data(listeria)

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

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

Run the code above in your browser using DataLab