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]