message: Add titles to canvases
diff: @@ -107,6 +107,11 @@ void PlotAODvertexQA(TString filename="QAresults_AOD.root", TString suffix="QA",
  Draw2D(hxspd,maxContrib);
  cvs->cd(2);
  Draw2D(hyspd,maxContrib);
  + TLatex* tspd=new TLatex(0.16,0.93,"SPD Vertexer");
  + tspd->SetNDC();
  + tspd->SetTextFont(43);
  + tspd->SetTextSize(26);
  + tspd->Draw();
  cvs->cd(3);
  Draw2D(hzspd,maxContrib);
  cvs->cd(4);
  @@ -158,6 +163,11 @@ void PlotAODvertexQA(TString filename="QAresults_AOD.root", TString suffix="QA",
  Draw2D(hxtrk,maxContrib);
  cvt->cd(2);
  Draw2D(hytrk,maxContrib);
  + TLatex* ttrk=new TLatex(0.16,0.93,"Track Vertexer");
  + ttrk->SetNDC();
  + ttrk->SetTextFont(43);
  + ttrk->SetTextSize(26);
  + ttrk->Draw();
  cvt->cd(3);
  Draw2D(hztrk,maxContrib);
  cvt->cd(4);
  @@ -201,6 +211,11 @@ void PlotAODvertexQA(TString filename="QAresults_AOD.root", TString suffix="QA",
  Draw2D(hxtpc,maxContrib);
  cvp->cd(2);
  Draw2D(hytpc,maxContrib);
  + TLatex* ttpc=new TLatex(0.16,0.93,"TPC Vertexer");
  + ttpc->SetNDC();
  + ttpc->SetTextFont(43);
  + ttpc->SetTextSize(26);
  + ttpc->Draw();
  cvp->cd(3);
  Draw2D(hztpc,maxContrib);
  cvp->cd(4);
  