get_features_from_xcms
get_features_from_xcms.Rdextract feature data from xcms::XCMSnExp,
calculate RSD of QC and Sample
( note this rely on character "QC" and "Sample" in sampleNames(xcms.xcms) )
get_features_from_xcms.Rdextract feature data from xcms::XCMSnExp,
calculate RSD of QC and Sample
( note this rely on character "QC" and "Sample" in sampleNames(xcms.xcms) )