dotpanno

Perform MS/MS dot product annotation for mgf file

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

dotpanno function

<dl><dt>file</dt>
<dd>mgf file generated from MS/MS data</dd>
<dt>db</dt>
<dd>database could be list object from `getMSP`</dd>
<dt>ppm</dt>
<dd>mass accuracy, default 10</dd>
<dt>prems</dt>
<dd>precursor mass range, default 1.1 to include M+H or M-H</dd>
<dt>binstep</dt>
<dd>bin step for consin similarity</dd>
<dt>consinc</dt>
<dd>consin similarity cutoff for annotation. Default 0.6.</dd></dl>

Arguments

Perform MS/MS dot product annotation for mgf file — dotpanno

<dl>

<dt>file</dt>
<dd>mgf file generated from MS/MS data</dd>


<dt>db</dt>
<dd>database could be list object from `getMSP`</dd>


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


<dt>prems</dt>
<dd>precursor mass range, default 1.1 to include M+H or M-H</dd>


<dt>binstep</dt>
<dd>bin step for consin similarity</dd>


<dt>consinc</dt>
<dd>consin similarity cutoff for annotation. Default 0.6.</dd>

</dl>

dotpanno: Perform MS/MS dot product annotation for mgf file

Description

Usage

Value

Arguments