The function collects spectral data and metadata from an mzML file with mzR package. Data are transformed to data.table, passed in a sample_dataset object and saved as parquet file.
Arguments
- filename
Path name of the netCDF, mzXML or mzML file to read/write.
- chunksize
size (number of scans) for each chunk to be retrieved from the mzML file.
- path
OPTIONAL The destination path for the exported file. Default is current working directory.
- overwrite
OPTIONAL overwrite the sample if already present on disk
See also
save_one_sample_data to save collected/converted data from the R environment to Parquet or HDF5 files.