#pragma TextEncoding = "UTF-8"
#pragma rtGlobals=3				// Use modern global access method and strict wave access.

// Get the folder path.
Menu Reactor;
Load Reactor, LoadDataFromCSV()
End

Function LoadDataFromCSV()
string folderPath 
string fname
string wname
variable i
getfilefolderinfo/D
newpath/O GCFolderData S_path
string fileList= indexedfile(GCFolderData,-1,".csv")
do 
        //store the ith name in the list into wname.
        fname = stringfromlist(i,fileList)

        //strip away ".txt" to get the name of the chromatogram, which is the file name
                //!!!!!!!!!! change the next line if you want a different name for the waves that are created !!!!!!!!!!!!!!!
        wname = fname

        //reference a wave with the name of the chromatogram.
        wave w = $wname
       
        //if the referenced wave does not exist, create it.
        if (!waveexists(w) )

            //The /L parameter tells IGOR to load no headers, and to load the 3rd column of data (indexed as 2) only
                        //!!!!!!!! You must change this next line to tell IGOR how to load the data in each file !!!!!!!!!!!!!!!
            LoadWave/J/N=wave/P=GCFolderData/O/L={0,0,0,0,0} stringfromlist(i,filelist)
            LoadWave/J/N=wave/P=GCFolderData/O/L={0,0,0,1,0} stringfromlist(i,filelist)

            //wave created is wave0. It is renamed after the chromatogram.
           

            //And scaled accordingly.
                        //!!!!!!!!! you MUST change or delete the following line according to your data's scaling or lack thereof. !!!!!!!!!!!!
            //Print confirmation of what was just loaded.
            print   "Loaded "+fname

        else
            //Othewise, tell the user that this chromatogram was previously loaded.
            print   fname+" was previously loaded. Its corresponding wave exists."
        endif
        i += 1          //move to next file
    while(i<itemsinlist(filelist))          //end when all files are processed.
end
	
End