geno.image {qtl} | R Documentation |
Plot a grid showing which the genotype data in a cross.
geno.image(x, chr, reorder=FALSE, main="Genotype data", 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 the genotype
data. The genotypes AA, AB, BB are displayed in the colors red, blue,
and green, respectively. In an intercross, if there are genotypes
``not BB'' and ``not AA'', these are displayed in purple and orange,
respectively. White pixels indicate missing data.
None.
Karl W Broman, kbroman@biostat.wisc.edu
plot.cross
,
plot.missing
, plot.geno
,
image
data(listeria) geno.image(listeria)