missingValueImpute: Missing value imputation

In metaX: An R package for metabolomic data analysis

Description

Missing value imputation

Usage

missingValueImpute(x, valueID = "value", method = "knn", negValue = TRUE,
  cpu = 1, ...)

Arguments

x	The value needed to be imputated
valueID	The name of the column which will be used
method	Method for imputation: bpca,knn,svdImpute,rf,min
negValue	A logical indicates whether convert <=0 value to NA
cpu	The number of cpus used
...	Additional parameters

Value

The imputation data

Author(s)

Bo Wen [e-mail]

Examples

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)

metaX documentation built on Oct. 5, 2016, 4:41 a.m.