DOI: 10.18129/B9.bioc.snapCGH    

This is the development version of snapCGH; for the stable release version, see snapCGH.

Segmentation, normalisation and processing of aCGH data.

Bioconductor version: Development (3.9)

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>

Citation (from within R, enter citation("snapCGH")):


To install this package, start R (version "3.6") and enter:

if (!requireNamespace("BiocManager", quietly = TRUE))
BiocManager::install("snapCGH", version = "3.9")

For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:



PDF R Script Segmentation Overview
PDF   Reference Manual


biocViews CopyNumberVariation, Microarray, Preprocessing, Software, TwoChannel
Version 1.53.0
In Bioconductor since BioC 1.8 (R-2.3) (13 years)
License GPL
Depends limma, DNAcopy, methods
Imports aCGH, cluster, DNAcopy, GLAD, graphics, grDevices, limma, methods, stats, tilingArray, utils
Depends On Me
Imports Me ADaCGH2
Suggests Me beadarraySNP
Links To Me
Build Report  

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package snapCGH_1.53.0.tar.gz
Windows Binary (32- & 64-bit)
Mac OS X 10.11 (El Capitan) snapCGH_1.53.0.tgz
Source Repository git clone
Source Repository (Developer Access) git clone
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