getIntensityMatrix {vsn}R Documentation

Extract a matrix of microarray intensities from various kinds of objects

Description

Extract a matrix of microarray intensities from various kinds of objects. This function is called by the function vsn, and is normally not called by the user.

Usage

getIntensityMatrix (intensities, verbose)

Arguments

intensities Object of class exprSet with raw intensity values from a microarray experiment. Alternatively, this may be a matrix, a data.frame with all numeric columns or an marrayRaw object.
verbose Logical. If TRUE, some messages are printed.

Value

A numeric matrix.

Author(s)

Wolfgang Huber http://www.ebi.ac.uk/huber

See Also

vsn

Examples

  ## see the vignette

[Package vsn version 1.8.0 Index]