tofsims (version 1.0.2)

PCAnalysis: Class PCAnalysis

Description

Class PCAnalysis contains methods for simple PCA analyis

PCAnalysis is a PCA constructor function

Usage

PCAnalysis(dataObject, nComp, ...)
PCAnalysis(dataObject, nComp, ...)

Arguments

dataObject

object of type MassImage

nComp

integer number of components

...

further args

Value

• PCAnalysis class object

Details

Class PCAnalysis contains methods for simple PCA analysis

PCAnalysis constructor function uses call by reference. The new object is put into the analysis slot of the dataObject on which PCA was calculated.

Examples

testImage<-MassImage('dummy')
testImage<-PCAnalysis(testImage, 4)
image(analysis(testImage, 1), comp = 1)
library(tofsimsData)
data(tofsimsData)
testImage<-PCAnalysis(testImage, nComp = 4)
image(analysis(testImage, 1), comp = 1)