imageMatrix: generic method to obtain imageMatrix

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

Description

generic method to obtain imageMatrix

Method imageMatrix for class MassImage

Usage

imageMatrix(object, ...)

## S4 method for signature 'MassImage'
imageMatrix(object)

## S4 method for signature 'PCA'
imageMatrix(object, comp, ...)

Arguments

object	object of class MassImage
...	additional args
comp	numeric which component

Value

numeric matrix

matrix numeric

Examples

library(tofsimsData)
data(tofsimsData)
## the TIC matrix can be extracted 
dataMatrix <- imageMatrix(testImage)
dim(dataMatrix)
## the matrix can be visualized with the 
## normal image() function
image(dataMatrix)

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