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rCGH (version 1.0.0)

Comprehensive Pipeline for Analyzing and Visualizing Agilent and Affymetrix Array-Based CGH Data

Description

A comprehensive pipeline for analyzing and interactively visualizing genomic profiles generated through Agilent and Affymetrix microarrays. As inputs, rCGH supports Agilent dual-color Feature Extraction files (.txt), from 44 to 400K, and Affymetrix SNP6.0 and cytoScan probeset.txt, cychp.txt, and cnchp.txt files, exported from ChAS or Affymetrix Power Tools. This package takes over all the steps required for a genomic profile analysis, from reading the files to the segmentation and genes annotations, and provides several visualization functions (static or interactive) which facilitate profiles interpretation. Input files can be in compressed format, e.g. .bz2 or .gz.

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Version

Version

1.0.0

License

Artistic-2.0

Issues

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Maintainer

Frederic Commo

Last Published

February 15th, 2017

Functions in rCGH (1.0.0)

plotLOH

Allelic Differences Visualization
agilentDB

aCGH Agilent Probes GC Fraction
plotProfile

Static Genomic Profile Visualization
geneDB

Gene Annotations, in Hg19
AllAccessors

"rCGH" Accessor Functions
hg19

Hg19 Chromosome Lengths and Centromere Locations
multiplot

Static Genomic Profile and LOH Visualization
byGeneTable

Converting a Segmentation Table Into a By-Gene Table
EMnormalize

Genomic Profile Centralization
plotDensity

Visualizing the Log2Ratios Density and Centralization Decision
readAffySNP6

Affymetrix SNP6 "rCGH-SNP6" Constructor
segmentCGH

Genomic Profile Segmentation
recenter<--methods

Recentering a Genomic Profile
readAgilent

Agilent Dual-Color Hybridization "rCGH-Agilent" Constructor.
rCGH-Agilent-class

Class "rCGH-Agilent"
readAffyCytoScan

Affymetrix CytoScanHD "rCGH-cytoScan" Constructor
rCGH-SNP6-class

Class "rCGH-SNP6"
rCGH-class

Class "rCGH"
rCGH-package

Comprehensive Pipeline for Analyzing and Visualizing Agilent and Affymetrix Array-Based CGH Data
rCGH-cytoScan-class

Class "rCGH-cytoScan"
view

Interactive Genomic Profile Visualization
show-methods

show "rCGH"
setInfo<--methods

Adding Information In An Object Of Class "rCGH"