gnu: Add r-mzr.

* gnu/packages/bioinformatics.scm (r-mzr): New variable.

gnu/packages/bioinformatics.scm

@@ -8248,3 +8248,35 @@ as allowing spectra with different resolutions.")
      "This package provides S4 generic functions needed by Bioconductor
 proteomics packages.")
     (license license:artistic2.0)))
+
+(define-public r-mzr
+  (package
+    (name "r-mzr")
+    (version "2.8.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (bioconductor-uri "mzR" version))
+       (sha256
+        (base32
+         "0ipmhg6l3pf648rdx5g2ha7l5ppd3cja6afxhdw76x8ga3633x0r"))))
+    (properties `((upstream-name . "mzR")))
+    (build-system r-build-system)
+    (inputs
+     `(("netcdf" ,netcdf)))
+    (propagated-inputs
+     `(("r-biobase" ,r-biobase)
+       ("r-biocgenerics" ,r-biocgenerics)
+       ("r-protgenerics" ,r-protgenerics)
+       ("r-rcpp" ,r-rcpp)
+       ("r-zlibbioc" ,r-zlibbioc)))
+    (home-page "https://github.com/sneumann/mzR/")
+    (synopsis "Parser for mass spectrometry data files")
+    (description
+     "The mzR package provides a unified API to the common file formats and
+parsers available for mass spectrometry data.  It comes with a wrapper for the
+ISB random access parser for mass spectrometry mzXML, mzData and mzML files.
+The package contains the original code written by the ISB, and a subset of the
+proteowizard library for mzML and mzIdentML.  The netCDF reading code has
+previously been used in XCMS.")
+    (license license:artistic2.0)))