addSmooth {CNAnorm}

R Documentation

Methods for Function addSmooth in Package ‘CNAnorm’

Description

addSmooth segment and smooth perform ratio values in Package ‘CNAnorm’

Usage

## S4 method for signature 'CNAnorm'
addSmooth(object, lambda = 7, ...)

Arguments

object	An object of Class "CNAnorm"
lambda	Degree of smoothness. See reference for more details
...	Further arguments to pass to the function smoothseg

Value

An object of class "CNAnorm"

Methods

signature(object = "CNAnorm")

Segment and smooth perform ratio values on an object of class "CNAnorm". Returns the same object with extra slot (ratio.s)

Author(s)

Stefano Berri s.berri@leeds.ac.uk and Arief Gusnanto a.gusnanto@leeds.ac.uk

References

Huang, J., Gusnanto, A., O'Sullivan, K., Staaf, J., Borg, A. and Pawitan, Y. (2007) Robust smooth segmentation approach for array CGH data analysis. Bioinformatics

See Also

ratio.s, CNAnorm-class

Examples

data(LS041)
CN <- dataFrame2object(LS041)
CN.gcNorm <- gcNorm(CN, exclude = c("chrX", "chrY", "chrM"))
CN.smooth <- addSmooth(CN)

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