preProcess: Pre-Processing

Description Usage Arguments Value Author(s) Examples

Description

Pre-Processing

Usage

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preProcess(para, log = FALSE, scale = c("none", "pareto", "vector", "uv"),
  center = TRUE, valueID = "valueNorm", ...)

Arguments

para

An metaX object

log

A logical indicates whether do the log transformation

scale

The method of scaling

center

Centering

valueID

The name of column used for transformation

...

Additional parameter

Value

An new metaX object

Author(s)

Bo Wen wenbo@genomics.cn

Examples

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para <- new("metaXpara")
pfile <- system.file("extdata/MTBLS79.txt",package = "metaX")
sfile <- system.file("extdata/MTBLS79_sampleList.txt",package = "metaX")
rawPeaks(para) <- read.delim(pfile,check.names = FALSE)
sampleListFile(para) <- sfile
para <- reSetPeaksData(para)
para <- missingValueImpute(para)
para <- preProcess(para,valueID = "value",scale="uv")


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