as.profileCGH {GLAD}R Documentation

Create an object of class profileCGH

Description

Create an object of class profileCGH.

Usage

as.profileCGH(object)

Arguments

object A data.frame to be convert into profileCGH.

Details

The data.frame to be convert must at least contain the following fields: LogRatio, PosOrder, and Chromosome. If the field Chromosome is of mode character, it is automatically converted into a numeric vector (see ChrNumeric); a field ChromosomeChar contains the character labels. The data.frame to be converted into a profileCGH objet is split into two data.frame: profileValuesNA contains the rows for which there is at least a missing value for either LogRatio, PosOrder or Chromosome; profileValues contains the remaining rows.

Value

A list with the following attributes
profileValues A data.frame
profileValuesNA A data.frame

Note

People interested in tools dealing with array CGH analysis can visit our web-page http://bioinfo.curie.fr.

Author(s)

Philippe Hupé, glad@curie.fr

See Also

as.data.frame.profileCGH

Examples


data(snijders)

### Creation of "profileCGH" object
profileCGH <- as.profileCGH(gm13330)

attributes(profileCGH)


[Package GLAD version 1.0.4 Index]