DDA_fragmentationPeakDetection {IDSL.CSA}R Documentation

DDA Fragmentation Peaks Detection

Description

This function detects fragmentation peaks for the Data-Dependent Acquisition (DDA) analysis.

Usage

DDA_fragmentationPeakDetection(DDA_hrms_address, DDA_hrms_file, peaklist,
selectedIPApeaks, massErrorPrecursor, DDAprocessingMode = 'MostIntenseDDAspectra',
outputDDAspectra = NULL, number_processing_threads = 1)

Arguments

DDA_hrms_address

path to the HRMS file

DDA_hrms_file

DDA HRMS file

peaklist

IDSL.IPA peaklist

selectedIPApeaks

A vector of selected IDSL.IPA peaks only when a number of IDSL.IPA peaks from one peaklist is processed.

massErrorPrecursor

Mass accuracy (Da) to find precursor m/z in IDSL.IPA peaklists

DDAprocessingMode

c('MostIntenseDDAspectra', c('DDAspectraIntegration', massErrorIntegration), c('IonFiltering', massErrorIonFiltering, minPercentageDetectedScans, rsdCutoff, pearsonRHOthreshold)). Required variables for each DDA processing mode should be provided in this vector.

outputDDAspectra

When 'NULL' DDA spectra are not plotted. 'outputDDAspectra' represents an address to save DDA spectra figures.

number_processing_threads

Number of processing threads for multi-threaded processing

Value

A dataframe peaklist of co-detected DDA analysis.


[Package IDSL.CSA version 1.2 Index]