void script(){
	gStyle->SetOptStat(0);
	gStyle->SetOptTitle(0);

	TFile *f_1s = new TFile("/home/christos/public_html/RpA/eff_pPb8_22_NewPtReweights/Eff_pPb_1S_8_22_NewPtReweights.root");
	TFile *f_2s = new TFile("/home/christos/public_html/RpA/eff_pPb8_22_NewPtReweights/Eff_pPb_2S_8_22_NewPtReweights.root");
	//TFile *f_3s = TFile::Open("/home/christos/public_html/RpA/eff_pPb8_22_NewPtReweights/Eff_pPb_3S_8_22_NewPtReweights.root");

	TGraphAsymmErrors *gr_1s = (TGraphAsymmErrors*)f_1s->Get("EffPt");
	TGraphAsymmErrors *gr_2s = (TGraphAsymmErrors*)f_2s->Get("EffPt");
	//TGraphAsymmErrors *gr_3s = (TGraphAsymmErrors*)f_3s->Get("EffPt");

	gr_2s->SetMarkerColor(kBlue);
	//gr_3s->SetMarkerColor(kGreen+3);

	gr_2s->SetMarkerStyle(33);
	//gr_3s->SetMarkerStyle(21);

	gr_1s->SetMarkerSize(1.25);
	gr_2s->SetMarkerSize(1.5);
	//gr_3s->SetMarkerSize(1);
	TH1D *h_1s = new TH1D("h_1s","Dummy;P_{T} (GeV);Efficiency",100,0,30);
	h_1s->SetMaximum(1.1);
	TCanvas *c_effPt = new TCanvas("c_effPt","eff. vs Pt.",500,500);
	gPad->SetTicks(1,1);
	h_1s->Draw();
	gr_1s->Draw("PSAME");
	gr_2s->Draw("PSAME");
	//gr_3s->Draw("PSAME");

	TLegend *leg = new TLegend(.4,.2,.8,.4);
	leg->SetBorderSize(0);
	leg->SetTextSize(0.03);
	//leg->AddEntry(gr_1s,"pPb Efficiency","");
	//leg->AddEntry(gr_1s,"Monte Carlo with Tag and Probe Reweight","");
	leg->AddEntry(gr_1s,"#varUpsilon(1S)","P");
	leg->AddEntry(gr_2s,"#varUpsilon(2S)","P");
	//leg->AddEntry(gr_3s,"#varUpsilon(3S)","P");

	const char *label1 = "pPb Efficiency";
	const char *label2 = "Monte Carlo with TnP Reweight";
	TLatex latex;
	latex.SetTextSize(0.025);
	latex.DrawLatex(13,.5,label1);
	latex.DrawLatex(13,.45,label2);
	leg->Draw();
}