sigaR (version 1.18.0)

ExpressionSet2subset: Subsetting ExpressionSet-objects.

Description

Limit an ExpressionSet object to a subset of its features.

Usage

ExpressionSet2subset(GEdata, featureSubset, verbose=TRUE)

Arguments

GEdata

Object of class ExpressionSet.

featureSubset

Object of class numeric, containing the row numbers of features to be maintained in the ExpressionSet-object.

verbose

Logical indicator: should intermediate output be printed on the screen?

Value

Object of class ExpressionSet, restricted to the specified subset of features.

See Also

ExpressionSet.

Examples

# load data
data(pollackGE16) 

# order the copy number data genomically
pollackGE16 <- ExpressionSet2subset(pollackGE16, c(1:50))