msdata {msdata}R Documentation

Sample LC/MS and MS$^n$ data

Description

x object containing a subset of LC/MS raw data from an Thermo Finnigan LCQ Deca XP The data is a subset from 500-850 m/z and 1190-1310 seconds, incl. MS2 and MS3, intensity threshhold 100.000. It was collected in positive ionization mode.

Usage

data(xs)

Format

The format is:

  xs

Details

The corresponding raw mzdata files are located in the mzdata subdirectory of this package.

See Also

xcmsSet, xcmsRaw

Examples

## The directory with the mzData LC/MS files
mzdatapath <- file.path(.find.package("msdata"), "mzdata")
mzdatapath
list.files(mzdatapath, recursive = TRUE)

if (require(xcms)) {

## xcmsRaw Summary
show(xs)

## Access raw data file
x <- xcmsRaw(cdfpaths(xs)[1])
x

}

[Package msdata version 0.1.0 Index]