void test() {
  
  const Char_t * filename            = "test.root";
  const Int_t    nFile               = 1;
  const string   pedeName            = "pedeHisto";
  
  TPaveStats   * pedeStats[nFile]; 



  TFile * file = TFile::Open(filename);
  TH1D         * pedeHistos[nFile];
  
  const Int_t lineColorOffset   =  1;
  const Int_t markerStyleOffset = 20;
  const Int_t markerColorOffset = lineColorOffset;
  const Int_t optStat           = 11;
  
  Int_t iFile = 0;
  
  pedeHistos[iFile] = (TH1D*) ((TH1D*) file->Get(pedeName.c_str())->Clone(pedeName.c_str()));
  pedeHistos[iFile]->SetLineColor(lineColorOffset + iFile);
  pedeHistos[iFile]->SetMarkerStyle(markerStyleOffset + iFile);
  pedeHistos[iFile]->SetMarkerColor(markerColorOffset + iFile);
  pedeHistos[iFile]->Draw();
  pedeStats[iFile] = (TPaveStats*)  pedeHistos[iFile]->FindObject("stats");
  cerr << "pedeStats[iFile] " << pedeStats[iFile]  << endl;
  
}