Import peptide-spectrum matches

Description

Reads as set of mzId files containing PSMs an generates a data.frame.

Usage

readMzIdData(files)

Arguments

Details

This function uses the functionality provided by the mzR package to access data in the mzId files. An object of class mzRident can also be coerced to a data.frame using as(, "data.frame").

Value

A data.frame containing the PSMs stored in the mzId files.

Author(s)

Laurent Gatto

See Also

filterIdentificationDataFrame() to filter out unreliable PSMs.

Examples

idf <- "TMT_Erwinia_1uLSike_Top10HCD_isol2_45stepped_60min_01-20141210.mzid"
f <- msdata::ident(full.names = TRUE, pattern = idf)
basename(f)
readMzIdData(f)