plot.missing {qtl} | R Documentation |
Plot a grid showing which genotypes are missing.
plot.missing(x, chr, reorder=FALSE, main="Missing genotypes", alternate.chrid=FALSE, ...)
x |
An object of class cross . See
read.cross for details. | ||||||
chr |
Vector of chromosomes to plot. If missing, plot all chromosomes. | ||||||
reorder |
Specify whether to reorder individuals according to
their phenotypes.
| ||||||
main |
Title to place on plot. | ||||||
alternate.chrid |
If TRUE and more than one chromosome is plotted, alternate the placement of chromosome axis labels, so that they may be more easily distinguished. | ||||||
... |
Ignored at this point. |
Uses image
to plot a grid with black pixels where the
genotypes are missing. For intercross and 4-way cross data, gray
pixels are plotted for the partially missing genotypes (for example,
``not AA'').
None.
Karl W Broman, kbroman@biostat.wisc.edu
data(fake.f2) plot.missing(fake.f2)