void PlotPointingResVrhoRat()
{
//=========Macro generated from canvas: c/c
//=========  (Thu Jun  2 10:30:46 2022) by ROOT version 6.20/06
   TCanvas *c = new TCanvas("c", "c",0,0,1600,1200);
   gStyle->SetOptStat(0);
   c->Range(-250,-0.375,2250,3.375);
   c->SetFillColor(0);
   c->SetBorderMode(0);
   c->SetBorderSize(2);
   c->SetFrameBorderMode(0);
   c->SetFrameBorderMode(0);
   
   THStack *hs_rat = new THStack();
   hs_rat->SetName("hs_rat");
   hs_rat->SetTitle(";|z_{origin}| [mm];Ratio;");
   hs_rat->SetMinimum(0);
   hs_rat->SetMaximum(3);
   Double_t xAxis8[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hs_rat_stack_2 = new TH1F("hs_rat_stack_2","",9, xAxis8);
   hs_rat_stack_2->SetMinimum(0);
   hs_rat_stack_2->SetMaximum(3);
   hs_rat_stack_2->SetDirectory(0);
   hs_rat_stack_2->SetStats(0);

   Int_t ci;      // for color index setting
   TColor *color; // for color definition with alpha
   ci = TColor::GetColor("#000099");
   hs_rat_stack_2->SetLineColor(ci);
   hs_rat_stack_2->GetXaxis()->SetTitle("|z_{origin}| [mm]");
   hs_rat_stack_2->GetXaxis()->SetLabelFont(42);
   hs_rat_stack_2->GetXaxis()->SetTitleOffset(1);
   hs_rat_stack_2->GetXaxis()->SetTitleFont(42);
   hs_rat_stack_2->GetYaxis()->SetTitle("Ratio");
   hs_rat_stack_2->GetYaxis()->SetLabelFont(42);
   hs_rat_stack_2->GetYaxis()->SetTitleFont(42);
   hs_rat_stack_2->GetZaxis()->SetLabelFont(42);
   hs_rat_stack_2->GetZaxis()->SetTitleOffset(1);
   hs_rat_stack_2->GetZaxis()->SetTitleFont(42);
   hs_rat->SetHistogram(hs_rat_stack_2);
   
   Double_t xAxis9[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_Hino_2ns_stack_1 = new TH1F("hsig_Hino_2ns_stack_1","",9, xAxis9);
   hsig_Hino_2ns_stack_1->SetBinContent(1,1);
   hsig_Hino_2ns_stack_1->SetBinContent(2,1);
   hsig_Hino_2ns_stack_1->SetBinContent(3,1);
   hsig_Hino_2ns_stack_1->SetBinContent(4,1);
   hsig_Hino_2ns_stack_1->SetBinContent(5,1);
   hsig_Hino_2ns_stack_1->SetBinContent(6,1);
   hsig_Hino_2ns_stack_1->SetBinContent(7,1);
   hsig_Hino_2ns_stack_1->SetBinContent(8,1);
   hsig_Hino_2ns_stack_1->SetBinContent(9,1);
   hsig_Hino_2ns_stack_1->SetBinError(1,0.0155837);
   hsig_Hino_2ns_stack_1->SetBinError(2,0.01509361);
   hsig_Hino_2ns_stack_1->SetBinError(3,0.01755903);
   hsig_Hino_2ns_stack_1->SetBinError(4,0.01641034);
   hsig_Hino_2ns_stack_1->SetBinError(5,0.01756865);
   hsig_Hino_2ns_stack_1->SetBinError(6,0.01894946);
   hsig_Hino_2ns_stack_1->SetBinError(7,0.008579044);
   hsig_Hino_2ns_stack_1->SetBinError(8,0.01318071);
   hsig_Hino_2ns_stack_1->SetBinError(9,0.05699073);
   hsig_Hino_2ns_stack_1->SetEntries(15543.14);

   ci = TColor::GetColor("#00ff00");
   hsig_Hino_2ns_stack_1->SetLineColor(ci);

   ci = TColor::GetColor("#00ff00");
   hsig_Hino_2ns_stack_1->SetMarkerColor(ci);
   hsig_Hino_2ns_stack_1->SetMarkerStyle(26);
   hsig_Hino_2ns_stack_1->SetMarkerSize(2);
   hsig_Hino_2ns_stack_1->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_Hino_2ns_stack_1->GetXaxis()->SetLabelFont(42);
   hsig_Hino_2ns_stack_1->GetXaxis()->SetTitleOffset(1);
   hsig_Hino_2ns_stack_1->GetXaxis()->SetTitleFont(42);
   hsig_Hino_2ns_stack_1->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_Hino_2ns_stack_1->GetYaxis()->SetLabelFont(42);
   hsig_Hino_2ns_stack_1->GetYaxis()->SetTitleFont(42);
   hsig_Hino_2ns_stack_1->GetZaxis()->SetLabelFont(42);
   hsig_Hino_2ns_stack_1->GetZaxis()->SetTitleOffset(1);
   hsig_Hino_2ns_stack_1->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_Hino_2ns_stack_1,"");
   Double_t xAxis10[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_Hino_325_Hyy_stack_2 = new TH1F("hsig_Hino_325_Hyy_stack_2","",9, xAxis10);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(1,0.9559268);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(2,0.953521);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(3,0.8536675);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(4,0.9418279);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(5,0.9238623);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(6,0.9390823);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(7,0.9338498);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(8,0.9640768);
   hsig_Hino_325_Hyy_stack_2->SetBinContent(9,0.8593061);
   hsig_Hino_325_Hyy_stack_2->SetBinError(1,0.04020553);
   hsig_Hino_325_Hyy_stack_2->SetBinError(2,0.03942516);
   hsig_Hino_325_Hyy_stack_2->SetBinError(3,0.04440467);
   hsig_Hino_325_Hyy_stack_2->SetBinError(4,0.04755353);
   hsig_Hino_325_Hyy_stack_2->SetBinError(5,0.05016913);
   hsig_Hino_325_Hyy_stack_2->SetBinError(6,0.05476165);
   hsig_Hino_325_Hyy_stack_2->SetBinError(7,0.02486774);
   hsig_Hino_325_Hyy_stack_2->SetBinError(8,0.03742584);
   hsig_Hino_325_Hyy_stack_2->SetBinError(9,0.1025133);
   hsig_Hino_325_Hyy_stack_2->SetEntries(2723.523);

   ci = TColor::GetColor("#ffcc00");
   hsig_Hino_325_Hyy_stack_2->SetLineColor(ci);

   ci = TColor::GetColor("#ffcc00");
   hsig_Hino_325_Hyy_stack_2->SetMarkerColor(ci);
   hsig_Hino_325_Hyy_stack_2->SetMarkerStyle(26);
   hsig_Hino_325_Hyy_stack_2->SetMarkerSize(2);
   hsig_Hino_325_Hyy_stack_2->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_Hino_325_Hyy_stack_2->GetXaxis()->SetLabelFont(42);
   hsig_Hino_325_Hyy_stack_2->GetXaxis()->SetTitleOffset(1);
   hsig_Hino_325_Hyy_stack_2->GetXaxis()->SetTitleFont(42);
   hsig_Hino_325_Hyy_stack_2->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_Hino_325_Hyy_stack_2->GetYaxis()->SetLabelFont(42);
   hsig_Hino_325_Hyy_stack_2->GetYaxis()->SetTitleFont(42);
   hsig_Hino_325_Hyy_stack_2->GetZaxis()->SetLabelFont(42);
   hsig_Hino_325_Hyy_stack_2->GetZaxis()->SetTitleOffset(1);
   hsig_Hino_325_Hyy_stack_2->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_Hino_325_Hyy_stack_2,"");
   Double_t xAxis11[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_Hino_135_Zee_stack_3 = new TH1F("hsig_Hino_135_Zee_stack_3","",9, xAxis11);
   hsig_Hino_135_Zee_stack_3->SetBinContent(1,1.288792);
   hsig_Hino_135_Zee_stack_3->SetBinContent(2,1.21801);
   hsig_Hino_135_Zee_stack_3->SetBinContent(3,1.150113);
   hsig_Hino_135_Zee_stack_3->SetBinContent(4,1.156637);
   hsig_Hino_135_Zee_stack_3->SetBinContent(5,1.054867);
   hsig_Hino_135_Zee_stack_3->SetBinContent(6,1.109794);
   hsig_Hino_135_Zee_stack_3->SetBinContent(7,1.073648);
   hsig_Hino_135_Zee_stack_3->SetBinContent(8,0.9513826);
   hsig_Hino_135_Zee_stack_3->SetBinContent(9,0.73363);
   hsig_Hino_135_Zee_stack_3->SetBinError(1,0.05090829);
   hsig_Hino_135_Zee_stack_3->SetBinError(2,0.04399322);
   hsig_Hino_135_Zee_stack_3->SetBinError(3,0.04273946);
   hsig_Hino_135_Zee_stack_3->SetBinError(4,0.04452038);
   hsig_Hino_135_Zee_stack_3->SetBinError(5,0.04156554);
   hsig_Hino_135_Zee_stack_3->SetBinError(6,0.04389362);
   hsig_Hino_135_Zee_stack_3->SetBinError(7,0.01925399);
   hsig_Hino_135_Zee_stack_3->SetBinError(8,0.0274627);
   hsig_Hino_135_Zee_stack_3->SetBinError(9,0.08329848);
   hsig_Hino_135_Zee_stack_3->SetEntries(4727.647);

   ci = TColor::GetColor("#ff00ff");
   hsig_Hino_135_Zee_stack_3->SetLineColor(ci);

   ci = TColor::GetColor("#ff00ff");
   hsig_Hino_135_Zee_stack_3->SetMarkerColor(ci);
   hsig_Hino_135_Zee_stack_3->SetMarkerStyle(26);
   hsig_Hino_135_Zee_stack_3->SetMarkerSize(2);
   hsig_Hino_135_Zee_stack_3->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_Hino_135_Zee_stack_3->GetXaxis()->SetLabelFont(42);
   hsig_Hino_135_Zee_stack_3->GetXaxis()->SetTitleOffset(1);
   hsig_Hino_135_Zee_stack_3->GetXaxis()->SetTitleFont(42);
   hsig_Hino_135_Zee_stack_3->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_Hino_135_Zee_stack_3->GetYaxis()->SetLabelFont(42);
   hsig_Hino_135_Zee_stack_3->GetYaxis()->SetTitleFont(42);
   hsig_Hino_135_Zee_stack_3->GetZaxis()->SetLabelFont(42);
   hsig_Hino_135_Zee_stack_3->GetZaxis()->SetTitleOffset(1);
   hsig_Hino_135_Zee_stack_3->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_Hino_135_Zee_stack_3,"");
   Double_t xAxis12[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_Hino_135_2ns_stack_4 = new TH1F("hsig_Hino_135_2ns_stack_4","",9, xAxis12);
   hsig_Hino_135_2ns_stack_4->SetBinContent(1,1.230383);
   hsig_Hino_135_2ns_stack_4->SetBinContent(2,1.152742);
   hsig_Hino_135_2ns_stack_4->SetBinContent(3,1.10885);
   hsig_Hino_135_2ns_stack_4->SetBinContent(4,1.057648);
   hsig_Hino_135_2ns_stack_4->SetBinContent(5,1.045273);
   hsig_Hino_135_2ns_stack_4->SetBinContent(6,1.070676);
   hsig_Hino_135_2ns_stack_4->SetBinContent(7,1.049229);
   hsig_Hino_135_2ns_stack_4->SetBinContent(8,0.9804592);
   hsig_Hino_135_2ns_stack_4->SetBinContent(9,0.8109192);
   hsig_Hino_135_2ns_stack_4->SetBinError(1,0.03688223);
   hsig_Hino_135_2ns_stack_4->SetBinError(2,0.03156351);
   hsig_Hino_135_2ns_stack_4->SetBinError(3,0.03394108);
   hsig_Hino_135_2ns_stack_4->SetBinError(4,0.03419441);
   hsig_Hino_135_2ns_stack_4->SetBinError(5,0.03448569);
   hsig_Hino_135_2ns_stack_4->SetBinError(6,0.03932147);
   hsig_Hino_135_2ns_stack_4->SetBinError(7,0.01649526);
   hsig_Hino_135_2ns_stack_4->SetBinError(8,0.02426848);
   hsig_Hino_135_2ns_stack_4->SetBinError(9,0.07780805);
   hsig_Hino_135_2ns_stack_4->SetEntries(6306.878);

   ci = TColor::GetColor("#cc00ff");
   hsig_Hino_135_2ns_stack_4->SetLineColor(ci);

   ci = TColor::GetColor("#cc00ff");
   hsig_Hino_135_2ns_stack_4->SetMarkerColor(ci);
   hsig_Hino_135_2ns_stack_4->SetMarkerStyle(26);
   hsig_Hino_135_2ns_stack_4->SetMarkerSize(2);
   hsig_Hino_135_2ns_stack_4->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_Hino_135_2ns_stack_4->GetXaxis()->SetLabelFont(42);
   hsig_Hino_135_2ns_stack_4->GetXaxis()->SetTitleOffset(1);
   hsig_Hino_135_2ns_stack_4->GetXaxis()->SetTitleFont(42);
   hsig_Hino_135_2ns_stack_4->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_Hino_135_2ns_stack_4->GetYaxis()->SetLabelFont(42);
   hsig_Hino_135_2ns_stack_4->GetYaxis()->SetTitleFont(42);
   hsig_Hino_135_2ns_stack_4->GetZaxis()->SetLabelFont(42);
   hsig_Hino_135_2ns_stack_4->GetZaxis()->SetTitleOffset(1);
   hsig_Hino_135_2ns_stack_4->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_Hino_135_2ns_stack_4,"");
   Double_t xAxis13[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_data_skimmed_stack_5 = new TH1F("hsig_data_skimmed_stack_5","",9, xAxis13);
   hsig_data_skimmed_stack_5->SetBinContent(1,1.264298);
   hsig_data_skimmed_stack_5->SetBinContent(2,1.207488);
   hsig_data_skimmed_stack_5->SetBinContent(3,1.109437);
   hsig_data_skimmed_stack_5->SetBinContent(4,0.946695);
   hsig_data_skimmed_stack_5->SetBinContent(5,0.9218313);
   hsig_data_skimmed_stack_5->SetBinContent(6,0.8215163);
   hsig_data_skimmed_stack_5->SetBinContent(7,0.5552854);
   hsig_data_skimmed_stack_5->SetBinError(1,0.01417456);
   hsig_data_skimmed_stack_5->SetBinError(2,0.01316342);
   hsig_data_skimmed_stack_5->SetBinError(3,0.01416264);
   hsig_data_skimmed_stack_5->SetBinError(4,0.0119175);
   hsig_data_skimmed_stack_5->SetBinError(5,0.0143598);
   hsig_data_skimmed_stack_5->SetBinError(6,0.01944124);
   hsig_data_skimmed_stack_5->SetBinError(7,0.02330128);
   hsig_data_skimmed_stack_5->SetEntries(25273.28);
   hsig_data_skimmed_stack_5->SetMarkerStyle(20);
   hsig_data_skimmed_stack_5->SetMarkerSize(2);
   hsig_data_skimmed_stack_5->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_data_skimmed_stack_5->GetXaxis()->SetLabelFont(42);
   hsig_data_skimmed_stack_5->GetXaxis()->SetTitleOffset(1);
   hsig_data_skimmed_stack_5->GetXaxis()->SetTitleFont(42);
   hsig_data_skimmed_stack_5->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_data_skimmed_stack_5->GetYaxis()->SetLabelFont(42);
   hsig_data_skimmed_stack_5->GetYaxis()->SetTitleFont(42);
   hsig_data_skimmed_stack_5->GetZaxis()->SetLabelFont(42);
   hsig_data_skimmed_stack_5->GetZaxis()->SetTitleOffset(1);
   hsig_data_skimmed_stack_5->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_data_skimmed_stack_5,"");
   Double_t xAxis14[10] = {0, 20, 40, 60, 80, 100, 120, 300, 500, 2000}; 
   
   TH1F *hsig_Zee_truZ_stack_6 = new TH1F("hsig_Zee_truZ_stack_6","",9, xAxis14);
   hsig_Zee_truZ_stack_6->SetBinContent(1,1.236025);
   hsig_Zee_truZ_stack_6->SetBinContent(2,1.190687);
   hsig_Zee_truZ_stack_6->SetBinContent(3,1.105345);
   hsig_Zee_truZ_stack_6->SetBinContent(4,0.9965028);
   hsig_Zee_truZ_stack_6->SetBinContent(5,0.8927966);
   hsig_Zee_truZ_stack_6->SetBinContent(6,0.8137079);
   hsig_Zee_truZ_stack_6->SetBinContent(7,0.5776544);
   hsig_Zee_truZ_stack_6->SetBinError(1,0.01600786);
   hsig_Zee_truZ_stack_6->SetBinError(2,0.01521908);
   hsig_Zee_truZ_stack_6->SetBinError(3,0.0167802);
   hsig_Zee_truZ_stack_6->SetBinError(4,0.01670298);
   hsig_Zee_truZ_stack_6->SetBinError(5,0.02056992);
   hsig_Zee_truZ_stack_6->SetBinError(6,0.02913198);
   hsig_Zee_truZ_stack_6->SetBinError(7,0.04006929);
   hsig_Zee_truZ_stack_6->SetEntries(11822.66);

   ci = TColor::GetColor("#0000ff");
   hsig_Zee_truZ_stack_6->SetLineColor(ci);

   ci = TColor::GetColor("#0000ff");
   hsig_Zee_truZ_stack_6->SetMarkerColor(ci);
   hsig_Zee_truZ_stack_6->SetMarkerStyle(20);
   hsig_Zee_truZ_stack_6->SetMarkerSize(2);
   hsig_Zee_truZ_stack_6->GetXaxis()->SetTitle("Pointing Resolution [mm]");
   hsig_Zee_truZ_stack_6->GetXaxis()->SetLabelFont(42);
   hsig_Zee_truZ_stack_6->GetXaxis()->SetTitleOffset(1);
   hsig_Zee_truZ_stack_6->GetXaxis()->SetTitleFont(42);
   hsig_Zee_truZ_stack_6->GetYaxis()->SetTitle(" Pointing Resolution [mm]");
   hsig_Zee_truZ_stack_6->GetYaxis()->SetLabelFont(42);
   hsig_Zee_truZ_stack_6->GetYaxis()->SetTitleFont(42);
   hsig_Zee_truZ_stack_6->GetZaxis()->SetLabelFont(42);
   hsig_Zee_truZ_stack_6->GetZaxis()->SetTitleOffset(1);
   hsig_Zee_truZ_stack_6->GetZaxis()->SetTitleFont(42);
   hs_rat->Add(hsig_Zee_truZ_stack_6,"");
   hs_rat->Draw("nostack p");
   
   TLegend *leg = new TLegend(0.45,0.7,0.62,0.88,NULL,"brNDC");
   leg->SetBorderSize(0);
   leg->SetTextSize(0.03);
   leg->SetLineColor(1);
   leg->SetLineStyle(1);
   leg->SetLineWidth(1);
   leg->SetFillColor(0);
   leg->SetFillStyle(1001);
   TLegendEntry *entry=leg->AddEntry("Graph0","Hino_2ns","lpf");
   entry->SetFillStyle(1000);

   ci = TColor::GetColor("#00ff00");
   entry->SetLineColor(ci);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);

   ci = TColor::GetColor("#00ff00");
   entry->SetMarkerColor(ci);
   entry->SetMarkerStyle(26);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("Graph1","Hino_325_Hyy","lpf");
   entry->SetFillStyle(1000);

   ci = TColor::GetColor("#ffcc00");
   entry->SetLineColor(ci);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);

   ci = TColor::GetColor("#ffcc00");
   entry->SetMarkerColor(ci);
   entry->SetMarkerStyle(26);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("Graph2","Hino_135_Zee","lpf");
   entry->SetFillStyle(1000);

   ci = TColor::GetColor("#ff00ff");
   entry->SetLineColor(ci);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);

   ci = TColor::GetColor("#ff00ff");
   entry->SetMarkerColor(ci);
   entry->SetMarkerStyle(26);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("Graph3","Hino_135_2ns","lpf");
   entry->SetFillStyle(1000);

   ci = TColor::GetColor("#cc00ff");
   entry->SetLineColor(ci);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);

   ci = TColor::GetColor("#cc00ff");
   entry->SetMarkerColor(ci);
   entry->SetMarkerStyle(26);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("Graph4","data_skimmed","lpf");
   entry->SetFillStyle(1000);
   entry->SetLineColor(1);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);
   entry->SetMarkerColor(1);
   entry->SetMarkerStyle(20);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("Graph5","Zee_truZ","lpf");
   entry->SetFillStyle(1000);

   ci = TColor::GetColor("#0000ff");
   entry->SetLineColor(ci);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);

   ci = TColor::GetColor("#0000ff");
   entry->SetMarkerColor(ci);
   entry->SetMarkerStyle(20);
   entry->SetMarkerSize(2);
   entry->SetTextFont(42);
   entry=leg->AddEntry("f1","-3.4((e)^{5.3x})","lpf");
   entry->SetFillColor(19);
   entry->SetLineColor(2);
   entry->SetLineStyle(1);
   entry->SetLineWidth(2);
   entry->SetMarkerColor(1);
   entry->SetMarkerStyle(1);
   entry->SetMarkerSize(1);
   entry->SetTextFont(42);
   leg->Draw();
   TLatex *   tex = new TLatex(0.14,0.84,"ATLAS");
tex->SetNDC();
   tex->SetTextFont(72);
   tex->SetTextSize(0.045);
   tex->SetLineWidth(2);
   tex->Draw();
      tex = new TLatex(0.25,0.84,"Internal");
tex->SetNDC();
   tex->SetTextFont(42);
   tex->SetTextSize(0.045);
   tex->SetLineWidth(2);
   tex->Draw();
      tex = new TLatex(0.14,0.8,"#sqrt{s} = 13 TeV");
tex->SetNDC();
   tex->SetTextFont(42);
   tex->SetTextSize(0.03375);
   tex->SetLineWidth(2);
   tex->Draw();
   c->Modified();
   c->cd();
   c->SetSelected(c);
}