msreadr

A simplified mass-spec data reader that creates a standardized data object for use among the tidyproteomics packages.

Installation

To install, open R and type:

install.packages("devtools")
devtools::install_github("jeffsocal/msreadr")

Get Started

Its simple to get started, just point the read_spectra() function at a downloaded MGF or mzML file and save as an object.

library(msreadr)
data <- path_to_example() |> read_spectra()

Examine the contents

data

## 

## ── R MS SPECTRA data object ──

## 

## Memory          35.58 kB 
## Scans           8 
## Precursor        
##   Intensity     6.5 - 8.3 (log10) 
##   LC time       0.29 - 0.92 (sec) 
##   M/Z           378.1929 - 506.757 
##   Z             2 
## 

Extending msreader

Check out the related packages mspredictr