PCAnalysis: Class PCAnalysis

In tofsims: Import, process and analysis of Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) imaging data

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

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.

Value

PCAnalysis class object

Author(s)

Lorenz Gerber <[e-mail]>

Examples

testImage<-MassImage('dummy')
testImage<-PCAnalysis(testImage, 4)
image(analysis(testImage, 1), comp = 1)
## Not run: 
library(tofsimsData)
data(tofsimsData)
testImage<-PCAnalysis(testImage, nComp = 4)
image(analysis(testImage, 1), comp = 1)
## End(Not run)

tofsims documentation built on Nov. 8, 2020, 5:10 p.m.