getQCraw: get the data of QC compound for a group of data
Description
get the data of QC compound for a group of data
Usage
getQCraw(path, mzrange, rtrange, index = NULL)
Arguments
path
data path for your QC samples
rtrange
retention time of the QC compound
index
index of the files contained QC compounds, default is all of the compounds
Value
number vector, each number indicate the peak area of that mass and retention time range