File: nmissing.Rd

package info (click to toggle)
r-cran-qtl 1.44-9-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 12,256 kB
  • sloc: ansic: 13,757; cpp: 2,837; ruby: 193; sh: 184; makefile: 5
file content (40 lines) | stat: -rw-r--r-- 921 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
\name{nmissing}
\alias{nmissing}

\title{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"))}

\arguments{
 \item{cross}{An object of class \code{cross}.  See
   \code{\link{read.cross}} for details.}
 \item{what}{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{Karl W Broman, \email{broman@wisc.edu} }

\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, what="mar"))
}

\seealso{ \code{\link{ntyped}}, \code{\link{summary.cross}},
          \code{\link{nind}}, \code{\link{totmar}} }

\keyword{utilities}