countXO(cross, chr, bychr=FALSE)
cross
. See
read.cross
for details.-
to have all chromosomes but
those considered. A logical (TRUE/FALSE) vector may also be used.bychr=TRUE
, a matrix of counts is returned, with rows
corresponding to individuals and columns corresponding to
chromosomes.If bychr=FALSE
, a vector of counts (the total number of
crossovers across all selected chromosomes) is returned.
ripple
, locateXO
, cleanGeno
data(hyper)
plot(countXO(hyper))
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