extractFactors: Extracts 'ArrayData' factors
In varemo/piano: Platform for integrative analysis of omics data

extractFactors

R Documentation

Extracts `ArrayData` factors

Description

Extracts the factors, given by an ArrayData object, that can be used by diffExp

Usage

extractFactors(arrayData)

Arguments

arrayData

an ArrayData object.

Value

A list with elements:

`factors`	Assigns one factor to each array
`uniqueFactors`	The unique factors that can be used to form contrasts

Author(s)

Leif Varemo piano.rpkg@gmail.com and Intawat Nookaew piano.rpkg@gmail.com

Examples


  # Get path to example data and setup files:
  dataPath <- system.file("extdata", package="piano")

  # Load normalized data:
  myArrayData <- loadMAdata(datadir=dataPath, dataNorm="norm_data.txt.gz", platform="yeast2")

  #Extract the factors that can be used in the call to diffExp:
  extractFactors(myArrayData)

varemo/piano documentation built on Sept. 19, 2022, 12:01 p.m.