hasSpectra {MSnbase} | R Documentation

## Checks if raw data files have any spectra or chromatograms

### Description

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(s)

Laurent Gatto

### Examples

    f <- msdata::proteomics(full.names = TRUE)[1:2]
    hasSpectra(f)
    hasChromatograms(f)

[Package MSnbase version 2.12.0 Index]