pull.geno {qtl} | R Documentation |
Pull out the genotype data from a cross object, as a single big matrix.
pull.geno(cross, chr)
cross |
An object of class cross . See
read.cross for details. |
chr |
An optional vector specifying which chromosomes to keep or discard. This may be a logical vector, a numeric vector, or a vector of character strings. |
A matrix of size n.ind x tot.mar. The raw genotype data in the input cross object, with the chromosomes pasted together.
Karl W Broman, kbroman@jhsph.edu
data(listeria) dat <- pull.geno(listeria) # image of the genotype data image(1:ncol(dat),1:nrow(dat),t(dat),ylab="Individuals",xlab="Markers", col=c("red","yellow","blue","green","violet")) abline(v=cumsum(c(0,nmar(listeria)))+0.5) abline(h=nrow(dat)+0.5)