Plot waves from different folders in different graphs with consistent colours and markers

NewDataFolder/O/S run1
Make/O/N=20 SiO2,MgO,K2O
SiO2=45+p+enoise(3)
MgO=15-p/2+enoise(2)
K2O=abs(p+enoise(1))
SetDataFolder root:
NewDataFolder/O/S run2
Make/O/N=20 SiO2,MgO,K2O
SiO2=45+p+enoise(3)
MgO=15-p/2+enoise(2)
K2O=abs(p+enoise(1))
SetDataFolder root:
NewDataFolder/O/S run3
Make/O/N=20 SiO2,MgO,K2O
SiO2=45+p+enoise(3)
MgO=15-p/2+enoise(2)
K2O=abs(p+enoise(1))
SetDataFolder root:

Make/O/N=(3,4) MarkerWave
// set x DimLabels matching the folders from which to plot data 
SetDimLabel 0, 0, run1, MarkerWave
SetDimLabel 0, 1, run2, MarkerWave
SetDimLabel 0, 2, run3, MarkerWave
// set y Dimlabels for colour and marker type
SetDimLabel 1, 0, R, MarkerWave  
SetDimLabel 1, 1, G, MarkerWave  
SetDimLabel 1, 2, B, MarkerWave  
SetDimLabel 1, 3, Marker, MarkerWave  
// fill in some values
MarkerWave[0][0]= {0,0,65535}
MarkerWave[0][1]= {0,65535,65535}
MarkerWave[0][2]= {65535,0,0}
MarkerWave[0][3]= {16,19,23}
Edit MarkerWave.ld

function PlotXYDataFromFolders(MarkerWave, GraphName, x, y)
    wave/Z markerWave
    string GraphName
    string x, y
    
    // make sure we are in Root and check if MarkerWave exists
    SetDataFolder root:
    if(!WaveExists(MarkerWave))
        DoAlert 0, "No MakerWave!"
        return 0
    endif
        
    // define some variables and strings 
    variable nFolders = DimSize(MarkerWave, 0)
    variable i
    string folder
    string Traces, ThisTrace
    string legendStr =""
    
    // Check if graph exists, if yes kill it and make a new one
    DoWindow/F $GraphName
    if(V_flag)
        KillWindow $GraphName
    endif
    Display/N=$GraphName
        
    // run through all folder listed in MarkerWave  
    for(i=0; i<nFolders; i+=1)
        
        // get folder name from DimensionLabel of MarkerWave
        folder = GetDimLabel(MarkerWave, 0, i)
        
        // check if this folder exists, if not give error
        if(!DataFolderExists(folder))   
            DoAlert 0, "No such folder"
            printf "No folder %s\r", folder
            return -1
        endif
        
        // folder exists: set the data folder
        SetDatafolder $"root:"+ folder
        
        // check if waves x and y exist
        wave/z xx = $x
        wave/z yy = $y
        if( !WaveExists(xx) || !WaveExists(yy) )
            DoAlert 0, "WaveExists Error"
            SetDataFolder root:
            return -2
        endif
        
        // x and y exist: now append the waves
        AppendToGraph yy vs xx
        
        // get the name of the last trace added to graph
        traces = TraceNameList("", ";", 1)
        ThisTrace = StringFromList(i, traces)
        
        // set mode to "Marker"
        ModifyGraph mode($ThisTrace) = 3
        
        // change the marker
        ModifyGraph marker($ThisTrace) = MarkerWave[i][%Marker]
        
        // change the colour
        ModifyGraph rgb($ThisTrace) = (MarkerWave[i][%R], MarkerWave[i][%G], MarkerWave[i][%B])
        
        // add sqequence to legend string
        legendstr += "\\s("+ThisTrace+") " + folder +"\r"
        
        SetDataFolder root:
    endfor
    
    // add axis labels
    Label Bottom, x
    Label Left, y
    
    // add legend
    Legend/C/N=text0 legendStr
    
    // add more formatting....
    ModifyGraph useMrkStrokeRGB=1
    ModifyGraph mirror = 2
    
    return 1
end

PlotXYDataFromFolders(MarkerWave,"MgOvsSiO2", "SiO2", "MgO")
PlotXYDataFromFolders(MarkerWave,"K2OvsSiO2", "SiO2", "K2O")