xcmsRaw {xcms}R Documentation

Constructor for xcmsRaw objects which reads NetCDF files

Description

This function handles the task of reading a NetCDF file containing LC/MS or GC/MS data into a new xcmsRaw object. It also transforms the data into profile (maxrix) mode for efficient plotting and data exploration.

Usage

xcmsRaw(cdfname, profstep = 1, profmethod = "intlin", profparam = list(), msmsfile = NA)

Arguments

cdfname path name of the NetCDF file to read
profstep step size (in m/z) to use for profile generation
profmethod method to use for profile generation
profparam extra parameters to use for profile generation
msmsfile path name of text file with additional MS/MS information

Details

If profstep is set to 0, no profile matrix is generated.

Value

A xcmsRaw object.

Note

Author(s)

Colin A. Smith, csmith@scripps.edu

References

NetCDF file format: http://my.unidata.ucar.edu/content/software/netcdf/

See Also

xcmsRaw-class, profStep, profMethod


[Package xcms version 1.0.0 Index]