| attachMask-methods {xps} | R Documentation |
Attach/remove scheme mask to/from SchemeTreeSet or to slot scheme
of DataTreeSet.
attachMask(object) removeMask(object)
object |
Object of class "SchemeTreeSet" or "DataTreeSet". |
attachMask exports mask from scheme tree from ROOT scheme file
and and saves mask as data.frame mask of slot scheme.
removeMask removes mask from SchemeTreeSet or from slot scheme
of DataTreeSet and replaces data.frame mask with an empty data.frame
of dim(0,0).
A DataTreeSet object or SchemeTreeSet.
Do not use attachMask unless you know that your computer has sufficient RAM,
especially for exon array schemes.
Christian Stratowa
import.expr.scheme, import.exon.scheme
## load existing ROOT scheme file
scheme.test3 <- root.scheme(paste(.path.package("xps"),"schemes/SchemeTest3.root",sep="/"))
dim(chipMask(scheme.test3))
scheme.test3 <- attachMask(scheme.test3)
dim(chipMask(scheme.test3))
head(chipMask(scheme.test3))
scheme.test3 <- removeMask(scheme.test3)
dim(chipMask(scheme.test3))