Segmentation, normalisation and processing of aCGH data.

Bioconductor version: Development (3.0)

Methods for segmenting, normalising and processing aCGH data; including plotting functions for visualising raw and segmented data for individual and multiple arrays.

Author: Mike L. Smith, John C. Marioni, Steven McKinney, Thomas Hardcastle, Natalie P. Thorne

Maintainer: John Marioni <marioni at>

To install this package, start R and enter:


To cite this package in a publication, start R and enter:



PDF R Script Segmentation Overview
PDF   Reference Manual


biocViews CopyNumberVariation, Microarray, Preprocessing, Software, TwoChannel
Version 1.35.0
In Bioconductor since BioC 1.8 (R-2.3)
License GPL
Depends limma, DNAcopy, methods
Imports aCGH, cluster, DNAcopy, GLAD, graphics, grDevices, limma, methods, stats, tilingArray, utils
System Requirements
Depends On Me
Imports Me ADaCGH2
Suggests Me beadarraySNP

Package Downloads

Package Source snapCGH_1.35.0.tar.gz
Windows Binary (32- & 64-bit)
Mac OS X 10.6 (Snow Leopard) snapCGH_1.35.0.tgz
Mac OS X 10.9 (Mavericks)
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