message: Option for plotting vs. b
diff: @@ -47,6 +47,7 @@ void ProcessTrackingEffPID(TString filname="AnalysisResults.root",TString suffix
  "Reconstructed+PID/(Generated in selected events)",
  "Reconstructed+PID/(Reconstrcuted+TOF)"};
  Int_t markerStep[nRatios]={28,20,29,27,25};
  + TString multVar="N_{tracklets}";
  // different projection variables
  TString varname[5]={"Eta","Phi","Pt","Mult","Zvert"};
  @@ -123,6 +124,8 @@ void ProcessTrackingEffPID(TString filname="AnalysisResults.root",TString suffix
  THnSparseF* hSpRec=(THnSparseF*)l->FindObject(nameSpRec.Data());
  printf("%s %s \n",nameSpRec.Data(),nameSpGen.Data());
  maxMult=hSpRec->GetAxis(3)->GetXmax();
  + TString tit3=hSpRec->GetAxis(3)->GetTitle();
  + if(tit3.Contains("b (fm")) multVar="b (fm)";
  for(Int_t iP=0; iP<nProjections; iP++){
  Int_t iVar=theVar[iP];
  Int_t iPt=thePtBin[iP];
  @@ -196,7 +199,7 @@ void ProcessTrackingEffPID(TString filname="AnalysisResults.root",TString suffix
  hFrameZvert->GetYaxis()->SetTitleOffset(1.2);
  TH2F* hFrameMult=new TH2F("hFrameMult","",10000,0.,maxMult,100.,0.,1.2);
  - hFrameMult->GetXaxis()->SetTitle("N_{tracklets}");
  + hFrameMult->GetXaxis()->SetTitle(multVar.Data());
  hFrameMult->GetYaxis()->SetTitle("Efficiency");
  hFrameMult->GetYaxis()->SetTitleOffset(1.2);
  