Description Usage Arguments Value Functions Examples
Number (or proportion) of missing (or non-missing) genotypes by individual or marker
1 2 3 4 5 |
cross |
An object of class |
by |
Whether to summarize by individual or marker |
summary |
Whether to take count or proportion |
Vector of counts (or proportions) of missing (or non-missing) genotypes.
n_missing
: Count missing genotypes
n_typed
: Count genotypes
1 2 3 4 5 | iron <- read_cross2(system.file("extdata", "iron.zip", package="qtl2geno"))
nmis_ind <- n_missing(iron)
pmis_mar <- n_typed(iron, "mar", "proportion")
plot(nmis_ind, xlab="Individual", ylab="No. missing genotypes")
plot(pmis_mar, xlab="Markers", ylab="Prop. genotyped")
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