{
  gStyle->SetOptStat(kTRUE);
  TProfile *pepe=new TProfile("pepe","titulo de pepe",7,-180,180);
  pepe->Fill(-160,0.2);
  pepe->Fill(160,0.25);
  pepe->Fill(-160,0.21);
  pepe->Fill(160,0.19);
  pepe->Fill(-130,0.3);
  pepe->Fill(130,0.3);
  pepe->Fill(-90,0.5);
  pepe->Fill(90,0.5);
  pepe->Fill(90,0.52);
  pepe->Fill(90,0.47);
  pepe->Fill(-90,0.47);
  pepe->Fill(-90,0.52);
  pepe->Fill(-30,0.7);
  pepe->Fill(30,0.7);
  pepe->Fill(0,1);
  pepe->Fill(0,1.05);
  pepe->Fill(0.1,1.05);
  pepe->Fill(0.1,0.95);
  pepe->Draw();
  TF1 *fitf= new TF1("fitf","[0]*( 1 + [1]*cos(x*3.14/180))",-180,180);
  pepe->Fit("fitf","","same",-180,180);
}