Checks if raw data files have any spectra or chromatograms

Helper functions to check whether raw files contain spectra or chromatograms.

Usage

hasSpectra(files)

hasChromatograms(files)

Arguments

files

A character() with raw data filenames.

Value

A logical(n) where n == length(x) with TRUE if that files contains at least one spectrum, FALSE otherwise.

Author

Laurent Gatto

Examples

f <- c(MsDataHub::MRM.standmix.5.mzML(),
       MsDataHub::MS3TMT10_01022016_32917.33481.mzML.gz())
#> see ?MsDataHub and browseVignettes('MsDataHub') for documentation
#> loading from cache
#> see ?MsDataHub and browseVignettes('MsDataHub') for documentation
#> loading from cache
hasSpectra(f)
#> EH10329 EH10410 
#>   FALSE    TRUE 
hasChromatograms(f)
#> EH10329 EH10410 
#>    TRUE    TRUE