gcNorm {CNAnorm} | R Documentation |
gcNorm
perform GC content normalization on ratio Test/Normal in Package ‘CNAnorm’
## S4 method for signature 'CNAnorm' gcNorm(object, exclude = character(0), maxNumPoints = 10000)
object |
An object of Class |
exclude |
A character vector with name of chromosomes/contigues not to use to calculate GC content correction. All genome, however, will be corrected |
maxNumPoints |
Maximum number of data points to fit the loess correction.
For computational pourposes, if the number of points in |
An object of class "CNAnorm"
signature(object = "CNAnorm")
Perform GC content correction on
an object of class "CNAnorm"
. Returns the same object with corrected ratio
Stefano Berri <s.berri@leeds.ac.uk>
data(LS041) CN <- dataFrame2object(LS041) # correct for GC content, but ignoring data from sex chromosomes and # mitocondria CN.gcNorm <- gcNorm(CN, exclude = c("chrX", "chrY", "chrM"))