| PFMFormat<- {ChIPanalyser} | R Documentation |
PFMFormat slot in a
genomicProfileParameters object
Setter method for the PFMFormat slot in a
genomicProfileParameters object
PFMFormat(object) <- value
object |
|
value |
|
If loading a
PositionFrequencyMatrix from a file, the format
of the file should be specified. Default is raw. Please keep in mind that
this argument is used when parsing the
PositionFrequencyMatrix file. IF this argument is changed
after building the genomicProfileParameters with
a PositionFrequencyMatrix file, this
will not influence the parsing of the file.
Returns a genomicProfileParameters object with an updated
value for the PFMFormat slot.
Patrick C. N. Martin <pm16057@essex.ac.uk>
Zabet NR, Adryan B (2015) Estimating binding properties of transcription factors from genome-wide binding profiles. Nucleic Acids Res., 43, 84–94.
# Loading data
data(ChIPanalyserData)
#Loading PFM files
PFM <- file.path(system.file("extdata",package="ChIPanalyser"),"BCDSlx.pfm")
#Building data objects
#### THIS IS THE PREFFERED METHOD FOR SETTING PFMFormat
GPP <- genomicProfileParameters(PFM=PFM,PFMFormat="raw")
#Setting New value for PFMFormat
PFMFormat(GPP) <- "raw"