Last data update: 2014.03.03

R: Apply a blank correction
blankcorrR Documentation

Apply a blank correction

Description

Applies a blank correction to some time-resolved mass spectrometer data

Usage

blankcorr(x, ...)

## Default S3 method:
blankcorr(x, ...)

## S3 method for class 'timeresolved'
blankcorr(x, blanklabel = NULL, prefix = "", ...)

## S3 method for class 'PHdata'
blankcorr(x, blanklabel = NULL, prefix = "", ...)

Arguments

x

an object of class timeresolved or PHdata

...

other arguments

blanklabel

as string denoting the prefix of the blanks

prefix

a string to be prepended to the non-blanks

Value

an object of class blankcorrected

Examples

samplefile <- system.file("Samples.csv",package="ArArRedux")
masses <- c("Ar37","Ar38","Ar39","Ar40","Ar36")
m <- loaddata(samplefile,masses) # samples and J-standards
blanklabel <- "EXB#"
l <- fitlogratios(blankcorr(m,blanklabel),"Ar40")
plotcorr(l)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(ArArRedux)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/ArArRedux/blankcorr.Rd_%03d_medium.png", width=480, height=480)
> ### Name: blankcorr
> ### Title: Apply a blank correction
> ### Aliases: blankcorr blankcorr.PHdata blankcorr.default
> ###   blankcorr.timeresolved
> 
> ### ** Examples
> 
> samplefile <- system.file("Samples.csv",package="ArArRedux")
> masses <- c("Ar37","Ar38","Ar39","Ar40","Ar36")
> m <- loaddata(samplefile,masses) # samples and J-standards
> blanklabel <- "EXB#"
> l <- fitlogratios(blankcorr(m,blanklabel),"Ar40")
> plotcorr(l)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>