# R Access to Mass-Spec Data

## Documentation for package ‘RaMS’ version 1.0.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

checkOutputQuality | Check that the output data is properly formatted.
grabMSdata | Grab mass-spectrometry data from file(s)
grabMzmlBPC | Grab the BPC or TIC from a file
grabMzmlData | Get mass-spectrometry data from an mzML file
grabMzmlEncodingData | Helper function to extract mzML file encoding data
grabMzmlMetadata | Helper function to extract mzML file metadata
grabMzmlMS1 | Extract the MS1 data from an mzML nodeset
grabMzmlMS2 | Extract the MS2 data from an mzML nodeset
grabMzxmlBPC | Grab the BPC or TIC from a file
grabMzxmlData | Get mass-spectrometry data from an mzXML file
grabMzxmlEncodingData | Helper function to extract mzXML file metadata
grabMzxmlMetadata | Helper function to extract mzXML file metadata
grabMzxmlMS1 | Extract the MS1 data from an mzXML nodeset
grabMzxmlMS2 | Extract the MS2 data from an mzXML nodeset
grabMzxmlSpectraMzInt | Extract the mass-to-charge data from the spectra of an mzXML nodeset
grabMzxmlSpectraPremz | Extract the precursor mass from the spectra of an mzXML nodeset
grabMzxmlSpectraRt | Extract the retention time from the spectra of an mzXML nodeset
grabMzxmlSpectraVoltage | Extract the collison energies from the spectra of an mzXML nodeset
grabSpectraInt | Extract the intensity information from the spectra of an mzML nodeset
grabSpectraMz | Extract the mass-to-charge data from the spectra of an mzML nodeset
grabSpectraPremz | Extract the precursor mass from the spectra of an mzML nodeset
grabSpectraRt | Extract the retention time from the spectra of an mzML nodeset
grabSpectraVoltage | Extract the collison energies from the spectra of an mzML nodeset
pmppm | Plus/minus parts per million