xcms_orbi_A: xcms_orbi_A

Description Usage Arguments

Description

This function perform the first steps of metabolomic analysis : xcmsSet and two iteration with group and retcor to end with fillpeaks. The resulting output is a xcms set object. Parameters are saved in a table.

Usage

1
2

Arguments

File_list

File list to pass to xcmsSet method = 'centWave', ppm=7, peakwidth=c(4,20), snthresh=10, prefilter=c(4,1000), mzdiff=0.015, fitgauss=F, nSlaves = 4, phenoData = Sample.Metadata) If phenoData is a dataframe with at lest a 'class' column. Could be any number of columns but in files sample order. If 'injectionorder' and 'batch" columns are presents, those will be use to order en color QCs plot.

xcmsSet_param

xcmsSet parameters (can be any parameters formated like this : c(method="centWave", "ppm=7)).

Results.dir.name

Name of the subfolder to store results.

bw_param

Vector for bw settings to use in 1, 2 and 3 iteration : c(1, 2, 3).

mzwid_param

mzwid parameter to use.

minfrac_param

minfrac parameter to use.

profStep_param

profStep parameter to use.

STDs_data

A dataframe of m/z to plot with at least one "mz" named column.

STDs_EIC

Should EIC of ions list be plotted.

QCs_Graph

Logical to determine of QCs graphs needs to be saved.


Mystilivia/SDjoygret documentation built on May 7, 2019, 5:17 p.m.