filter_on_max_peptides: Filter only for the highest intense peptides

Description Usage Arguments Value Author(s) Examples

View source: R/filter_on_max_peptides.R

Description

In order to reduce the data, the data is filtered only for the proteins with the highest intensity peptides.

Usage

1

Arguments

data

A data frame containing SWATH data with the column names: ProteinNames, PeptideSequence, PrecursorCharge, Intensity.

n_peptides

Maximum number of highest intense peptides to filter the data on.

Value

Returns a data frame of the filtered data

Author(s)

Peter Blattmann

Examples

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data("OpenSWATH_data", package="SWATH2stats")
data("Study_design", package="SWATH2stats")
data <- sample_annotation(OpenSWATH_data, Study_design)
data.filtered <- filter_mscore_freqobs(data, 0.01,0.8)
data.max <- filter_on_max_peptides(data.filtered, 5)

SWATH2stats documentation built on May 31, 2017, 11:18 a.m.

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