ExpressionSet2subset: Subsetting ExpressionSet-objects.

In sigaR: Statistics for Integrative Genomics Analyses in R

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.

Author(s)

Wessel N. van Wieringen: [e-mail]

See Also

ExpressionSet.

Examples

# load data
data(pollackGE16) 

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

sigaR documentation built on April 28, 2020, 6:05 p.m.