attachMask-methods {xps}R Documentation

Attach/Remove Scheme Mask

Description

Attach/remove scheme mask to/from SchemeTreeSet or to slot scheme of DataTreeSet.

Usage

attachMask(object)

removeMask(object)

Arguments

object Object of class "SchemeTreeSet" or "DataTreeSet".

Details

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).

Value

A DataTreeSet object or SchemeTreeSet.

Note

Do not use attachMask unless you know that your computer has sufficient RAM, especially for exon array schemes.

Author(s)

Christian Stratowa

See Also

import.expr.scheme, import.exon.scheme

Examples

## 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))

[Package xps version 1.2.10 Index]