snp-class {snpMatrix} | R Documentation |
Compact representation of data concerning single nucleotide polymorphisms (SNPs)
Objects can be created by calls of the form new("snp", ...)
or
by subset selection from an object of class "snp.matrix"
.
Holds one row or column of an object of class "snp.matrix"
.Data
:signature(from = "snp", to =
"character")
: map to codes "A/A", "A/B", "B/B", or ""signature(from = "snp", to = "numeric")
:
map to codes 0, 1, 2, or NAsignature(from = "snp", to = "genotype")
: maps
a single SNP to an object of class "genotype"
. See
the "genetics"
packagesignature(object = "snp")
: shows character
representation of the objectsignature(x = "snp")
: returns a logical
vector of missing call indicatorsDavid Clayton david.clayton@cimr.cam.ac.uk
http://www-gene.cimr.cam.ac.uk/clayton
snp.matrix-class
,
X.snp.matrix-class
, X.snp-class
## data(testdata) ## s <- autosomes[,1] ## class(s) ## s