Order of calling methods with TMultiGraph

I think that …

  1. the first “Draw” creates axes (so they do not exist prior to this call)
  2. there seems to exist a bug in ROOT related to “SetTitle” … a brutal fix …
    … if you “Draw” your TMultiGraph first, then use:
    total_graph->GetHistogram()->SetTitle(“Charge State Probability”);
    … before the first “Draw”, use:
    total_graph->SetTitle(“Charge State Probability”);