{
  gROOT->Reset();
  gROOT->SetStyle("Plain");

  gROOT->ForceStyle();

  gStyle->SetOptLogy(1);
  gStyle->SetOptStat(0);
  gStyle->SetOptFit(0);

  gStyle->SetTitleX(0.1f);
  gStyle->SetTitleW(0.8f);
  
  gStyle->SetLineWidth(1.5);
  gStyle->SetTextSize(1.5);
  
  gStyle->SetTitleFont(132,"xy");
  gStyle->SetLabelFont(132,"xy");
  
  //  gStyle->SetLabelFont(62,"xy");
  
  //  gStyle->SetLabelSize(0.045,"xy");
  //  gStyle->SetTitleSize(0.05,"xy");
  //  gStyle->SetTitleOffset(1.1,"xy");
  
  gStyle->SetLabelSize(0.059,"xy");
  gStyle->SetTitleSize(0.065,"xy");
  gStyle->SetTitleOffset(1.,"xy");
  gStyle->SetTitleOffset(1,"y");
  
  //  TFile f("cell_thr.root");
  //  TFile f("cell_thr1.root");
  TFile f("hd_root.root");
  TH1F *sipm22 = (TH1F*)f.Get("max_amp");
  
  
  TCanvas *c1 = new TCanvas("c1","SiPM shape", 200, 10, 800, 500);
  

  gPad->SetBottomMargin(0.14);
  gPad->SetLeftMargin(0.125);

  //  sipm22->GetYaxis()->SetNdivisions(504,-1);

  sipm22->SetLineWidth(2);
  //  sipm22->SetLineColor(1);

  //  sipm22->GetXaxis()->SetRangeUser(25.,90.);

  //  sipm22->SetMaximum(1700);
  //  sipm22->SetMinimum(0);

  
  sipm22->GetXaxis()->SetRangeUser(90,600);

  sipm22->Draw("histo");


  sipm22->GetXaxis()->SetTitle("ADC count");
  sipm22->GetYaxis()->SetTitle("Events");
  sipm22->SetTitle("");


  c1->Update();

}