Last data update: 2014.03.03

R: AFM image Power Spectrum Density analysis class
AFMImagePSDAnalysis-classR Documentation

AFM image Power Spectrum Density analysis class

Description

AFMImagePSDAnalysis handles an AFMImage roughness against lenghscale analysis

Constructor method of AFMImagePSDAnalysis Class.

Wrapper function AFMImagePSDAnalysis

Method psd1d_breaks returns a number of breaks to calculate PSD1D from PSD2D

Method psd2d_maxHighLengthScale returns the maximum lengthscale to be managed by PSD2D

Method psd2d_truncHighLengthScale returns if the lengthscale of PSD2D should be truncated

Method psd1d returns a data.table of psd in 1D

Method psd2d returns a data.table of psd in 1D

Method roughnessAgainstLengthscale returns a data.table of roughnesses versus lengthscale

Method intersections returns a intersection numeric value

Usage

AFMImagePSDAnalysis()

## S4 method for signature 'AFMImagePSDAnalysis'
initialize(.Object)

AFMImagePSDAnalysis()

psd1d_breaks(object)

## S4 method for signature 'AFMImagePSDAnalysis'
psd1d_breaks(object)

psd2d_maxHighLengthScale(object)

## S4 method for signature 'AFMImagePSDAnalysis'
psd2d_maxHighLengthScale(object)

psd2d_truncHighLengthScale(object)

## S4 method for signature 'AFMImagePSDAnalysis'
psd2d_truncHighLengthScale(object)

psd1d(object)

## S4 method for signature 'AFMImagePSDAnalysis'
psd1d(object)

psd2d(object)

## S4 method for signature 'AFMImagePSDAnalysis'
psd2d(object)

roughnessAgainstLengthscale(object)

## S4 method for signature 'AFMImagePSDAnalysis'
roughnessAgainstLengthscale(object)

intersections(object)

## S4 method for signature 'AFMImagePSDAnalysis'
intersections(object)

Arguments

.Object

an AFMImagePSDAnalysis object

object

a AFMImagePSDAnalysis

Slots

roughnessAgainstLengthscale

a data.table to store the roughness against lengthscale data

intersections

a list to store the lengthscales values as the intersections between slopes and the sill in roughness against lenghscale graph

updateProgress

a function to update a graphical user interface

Author(s)

M.Beauvais

Results