Biobase (version 2.32.0)

channel: Create a new ExpressionSet instance by selecting a specific channel

Description

This generic function extracts a specific element from an object, returning a instance of the ExpressionSet class.

Usage

channel(object, name, ...)

Arguments

object

An S4 object, typically derived from class eSet

name

The name of the channel, a (length one) character vector.

...

Additional arguments.

Value

An instance of class ExpressionSet.

Examples

obj <- NChannelSet(
           R=matrix(runif(100), 20, 5),
           G=matrix(runif(100), 20, 5))
## G channel as ExpressionSet
channel(obj, "G")