{
gROOT->LoadMacro("AtlasUtils.C");
ATLAS->SetPadTickX(1);
ATLAS->SetPadTickY(0);
ATLAS->SetPadRightMargin(0.12);
c1 = new TCanvas("c1","A Simple Graph",0,0,700,500);
c1->SetFillStyle(4100);
//c1->SetGrid();
//
double ymin = 1.0;
double ymax = 2.8;
//
int nplot=1;
for (int iplot=0; iplot<nplot; iplot++) {
if(iplot==0) TFile *f = new TFile("tscan_A.root");
if(iplot==1) TFile *f = new TFile("tscan_D.root");
//
  TALL->SetTitle();
  TALL->GetXaxis()->SetTitle("clock time [ns]");
  TALL->GetXaxis()->SetTitleOffset(1.1);
  TALL->GetYaxis()->SetTitle("<cluster size>");
  TALL->GetYaxis()->SetTitleOffset(1.3);
  TALL->SetMinimum(ymin);
  TALL->SetMaximum(ymax);
  TALL->SetMarkerSize(0.8);
  TALL->SetMarkerColor(1);
  if(iplot==1)TALL->SetMarkerColor(2);
  TALL->SetLineColor(1);
  if(iplot==1)TALL->SetLineColor(2);
  TALL->GetXaxis()->SetRangeUser(-45.,35.);
  if( iplot==0)TALL->Draw("PZ");
  if( iplot!=0)TALL->Draw("SAME PZ");
//
  if(iplot!=0) continue;
  double x[100], y_0[100], y_1[100], y_2[100];
  double nmax=5000.;
  ymax = 2.6;
  double scale = ymax - ymin;
  for(int i=0; i<100;i++) {
    x[i] = TALL->GetBinCenter(i+1);
    double n_0 =  T001->GetBinEntries(i+1);
    double n_1 =  T01X->GetBinEntries(i+1);
    double n_2 =  T1XY->GetBinEntries(i+1);
    y_0[i] = n_0/nmax*scale + ymin;
    y_1[i] = n_1/nmax*scale + ymin;
    y_2[i] = n_2/nmax*scale + ymin;
//  cout<<i<<" "<<ymin<<" "<<ymax<<" "<<n_0<<" "<<y_0[i]<<endl;
  }
  h1 = new TGraph(100,x,y_1); 
  h1->SetMarkerColor(4); h1->SetMarkerSize(0.5);
  h1->SetLineColor(4); h1->Draw("SAME LP");
//
  axis = new TGaxis(37.5,1.,37.5,ymax,0.,1.,510,"+L");
  axis->SetLabelSize(0.05); axis->SetLabelFont(42);
  axis->SetTitle("01X efficiency"); axis->SetTitleOffset(1.0);
  axis->SetTitleFont(42); axis->SetTitleSize(0.05);
  axis->Draw();
//
  double hl = 2.65;
  t=new TLatex(-8,hl,"01X");
  t->SetTextSize(0.06);t->SetTextColor(4);t->SetTextFont(42);t->Draw();
//
}
leg = new TLegend(0.65,0.85,0.82,0.94,"case A");
//leg->AddEntry(TALL,"no crosstalk"," ");
leg->SetBorderSize(0);
leg->SetFillColor(10);
leg->SetTextSize(0.045);
leg->SetTextFont(42);
leg->Draw();
//
c1.Print("tscan_A.png");
}