getretcor

Perform peaks list alignment and return features table

Gas/Liquid Chromatography-Mass Spectrometer(GC/LC-MS) Data Analysis for Environmental Science. This package covered topics such molecular isotope ratio, matrix effects and Short-Chain Chlorinated Paraffins analysis etc. in environmental analysis.

Miao YU

enviGCMS

GC/LC-MS Data Analysis for Environmental Science

Thanh Wang

getretcor function

<dl><dt>list</dt>
<dd>each element should be a data.frame with mz, rt and ins as m/z, retention time in seconds and intensity of certain peaks.</dd>
<dt>ts</dt>
<dd>template sample index in the list, default 1</dd>
<dt>ppm</dt>
<dd>mass accuracy, default 10</dd>
<dt>deltart</dt>
<dd>retention time shift table, default 5 seconds</dd>
<dt>FUN</dt>
<dd>function to deal with multiple aligned peaks from one sample</dd></dl>

Arguments

Perform peaks list alignment and return features table — getretcor

<dl>

<dt>list</dt>
<dd>each element should be a data.frame with mz, rt and ins as m/z, retention time in seconds and intensity of certain peaks.</dd>


<dt>ts</dt>
<dd>template sample index in the list, default 1</dd>


<dt>ppm</dt>
<dd>mass accuracy, default 10</dd>


<dt>deltart</dt>
<dd>retention time shift table, default 5 seconds</dd>


<dt>FUN</dt>
<dd>function to deal with multiple aligned peaks from one sample</dd>

</dl>

getretcor: Perform peaks list alignment and return features table

Description

Usage

Value

Arguments