{
  gStyle->SetOptStat(111111);
  gStyle->SetOptFit(1);
  
  TH1F *h1 = new TH1F("h1","histo from gaussian",100,-3,3);
  h1->FillRandom("gaus",10000);
  TH1F *h2 = new TH1F("h2","histo from gaussian",100,-3,3);
  h2->FillRandom("gaus",10000);

  h1->SetLineColor(2);
  h2->SetLineColor(4);
  
  h1->Draw();
  h1->Fit("gaus");

  h2->Draw(); 
  h2->Fit("gaus");

  h1->Draw();
  h2->Draw("sames");

  TPaveStats *stats = (TPaveStats*)(h1->GetListOfFunctions()->FindObject("stats"));
  stats->SetX1NDC(0.2);
  stats->SetX2NDC(0.7;)
 
  c1->Update();
}