DAPAR (version 1.4.7)

BuildSparseAdjacencyMatrix: Function matrix of appartenance group

Description

Method to create a binary matrix with proteins in columns and peptides in lines on a MSnSet object (peptides)

Usage

BuildSparseAdjacencyMatrix(obj.pep, protID, unique = TRUE)

Arguments

obj.pep

An object (peptides) of class MSnbase.

protID

The name of proteins ID column

unique

A boolean to indicate whether only the unique peptides must be considered (TRUE) or if the shared peptides have to be integrated (FALSE).

Value

A binary matrix

Examples

data(UPSpep25) 
BuildSparseAdjacencyMatrix(UPSpep25, "Protein.group.IDs", TRUE)