Ntuple/ptStack2.cxx at master · fnavarro94/Ntuple · GitHub

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{

THStack *hs_pt = new THStack("hs_pt", "");


double lumi = 2*2333;  //   1/pb


TFile *fZZ = new TFile("ZZE2G.root");
TFile *fWZ = new TFile("WWE2G.root");
TFile *fWW = new TFile("WZE2G.root");
TFile *fDY = new TFile("DYE2G.root");
TFile *fll = new TFile("llM.root");
TFile *flw = new TFile("lwE.root");
TFile *fDat = new TFile("DatE.root");


TH1F * hZZ_pt= (TH1F*)fZZ->Get("pt");
TH1F * hWZ_pt= (TH1F*)fWZ->Get("pt");
TH1F * hWW_pt= (TH1F*)fWW->Get("pt");
TH1F * hDY_pt= (TH1F*)fDY->Get("pt");
TH1F * hll_pt= (TH1F*)fll->Get("pt");
TH1F * hlw_pt= (TH1F*)flw->Get("pt");
TH1F * hDat_pt= (TH1F*)fDat->Get("pt");


TH1F * hZZ_nEvents= (TH1F*)fZZ->Get("nEvents");
TH1F * hWZ_nEvents= (TH1F*)fWZ->Get("nEvents");
TH1F * hWW_nEvents= (TH1F*)fWW->Get("nEvents");
TH1F * hDY_nEvents= (TH1F*)fDY->Get("nEvents");
TH1F * hll_nEvents= (TH1F*)fll->Get("nEvents");
TH1F * hlw_nEvents= (TH1F*)flw->Get("nEvents");
TH1F * hDat_nEvents= (TH1F*)fDat->Get("nEvents");


hlw_pt->SetLineColor(2);
hll_pt->SetLineColor(1);
hZZ_pt->SetLineColor(1);
hWW_pt->SetLineColor(1);
hWZ_pt->SetLineColor(1);
hDY_pt->SetLineColor(1);

hlw_pt->SetFillColor(2);
hll_pt->SetFillColor(2);
hZZ_pt->SetFillColor(46);
hWW_pt->SetFillColor(8);
hWZ_pt->SetFillColor(41);
hDY_pt->SetFillColor(9);


double ZZ_pt_scale = lumi*5.9/(hZZ_nEvents->Integral());
hZZ_pt->Scale(ZZ_pt_scale);
double WZ_pt_scale = lumi*0.868/(hWZ_nEvents->Integral());
hWZ_pt->Scale(WZ_pt_scale);
double WW_pt_scale = lumi*42/(hWW_nEvents->Integral());
hWW_pt->Scale(WW_pt_scale);
double DY_pt_scale = lumi*3048/(hDY_nEvents->Integral());
hDY_pt->Scale(DY_pt_scale);
double ll_pt_scale = lumi*1/(4000);
hll_pt->Scale(ll_pt_scale);
hlw_pt->Scale(0.066*ll_pt_scale);

//hs_pt->Add(hlw_pt);
//hs_pt->Add(hll_pt);
hs_pt->Add(hZZ_pt);
hs_pt->Add(hWZ_pt);
hs_pt->Add(hWW_pt);
hs_pt->Add(hDY_pt);


hZZ_pt->Sumw2();
hWZ_pt->Sumw2();
hWW_pt->Sumw2();
hDY_pt->Sumw2();
hll_pt->Sumw2();
hlw_pt->Sumw2();


TCanvas *cs_pt = new TCanvas("cs_pt","cs_pt",10,10,700,700);
cs_pt->cd(1);

TText T; T.SetTextFont(42); T.SetTextAlign(21);
hs_pt->SetTitle("");
auto legend_pt = new TLegend(0.5,0.7,0.9,0.9);


hDat_pt->SetMarkerStyle(21);
hDat_pt->SetMarkerSize(1);
hDat_pt->SetLineColor(1);
// legend stuff
legend_pt->AddEntry(hlw_pt," Lee-Wick H(1000)#rightarrow XX(350), 66 fb","f");
//legend_pt->AddEntry(hll_pt,"H(1000)#rightarrow XX(350), 1 pb","f");
//legend_pt->AddEntry(hDY_pt,"Z/#gamma*#rightarrow #mu#mu","f");
legend_pt->AddEntry(hDY_pt,"Z/#gamma*#rightarrow ee","f");
legend_pt->AddEntry(hWW_pt,"WW","f");
legend_pt->AddEntry(hWZ_pt,"WZ","f");
legend_pt->AddEntry(hZZ_pt,"ZZ","f");
//legend_pt->AddEntry(hDat_pt,"Datos","p");
legend_pt->SetFillColor(0);
legend_pt->SetFillStyle(0);
legend_pt->SetBorderSize(0);

//hlw_pt->SetMaximum(hs_pt->GetMaximum()*2);
hlw_pt->SetTitle("");
hs_pt->SetMinimum(1);
hlw_pt->SetStats(0);
hs_pt->Draw(" hist eX0");
hlw_pt->Draw("same hist");
cs_pt->Update();
//hDat_pt->Draw("same hist eX0");

hs_pt->GetXaxis()->SetTitle("Pt_{ee} [GeV/c]");
hs_pt->GetYaxis()->SetTitleOffset(1.5);
hs_pt->GetYaxis()->SetTitle("Eventos");
cs_pt->Update();

legend_pt->Draw();
gPad->Update();
gPad->SetLogy(1);


}