fData {SNPchip} | R Documentation |
This generic function accesses the data.frame
for
the feature-level data, such as annotation of SNPs or genes. fData is
the analog of pData
that accesses the data.frame
for the
phenoData
AnnotatedDataFrame-class
.
fData(object)
object |
Object, possibly derived from class eSet |
fData
and pData
both return data.frames. fData
will generally return a very large data.frame as the number of
features is often very large.
Robert Scharpf
data(annSnpset) fData(annSnpset)[1:5, ]