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#include "TCanvas.h"
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#include "TFile.h"
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#include "TH1.h"
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#include "TH2.h"
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#include "TGraphAsymmErrors.h"
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#include "TLatex.h"
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#include "TLegend.h"
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#include "TStyle.h"
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#include "TLine.h"
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#include "TBox.h"
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#include "TMarker.h"
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#include "TopStyle/tdrstyle.C"
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#include "TopStyle/CMSTopStyle.cc"
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#include <map>
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#include <vector>
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#include <sstream>
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#include <iostream>
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using namespace std;
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bool overwriteAll = false;
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void plotXsec() {
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CMSTopStyle style;
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setTDRStyle();
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style.setupICHEPv1();
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std::map<TString,TGraph*> gmap;
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std::vector<TLatex*> tvect;
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gStyle->SetPadTopMargin(0.08);
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gStyle->SetPadLeftMargin(0.05);
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//gStyle->SetMarkerStyle(24);
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gStyle->SetTextFont(62);
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TCanvas *c1 = new TCanvas("c1","x-sec summary",200,10,800,700);
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int nbinsx_ = 35;
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double xmin_ = 0., xmax_ = 350.;
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double ymin_ = 0.5,ymax_ = 5.;
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TH2 *hr = new TH2F("frame","",nbinsx_,xmin_,xmax_,1,ymin_,ymax_);
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hr->GetXaxis()->CenterTitle(kTRUE);
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hr->SetXTitle("#sigma (pp #rightarrow t#bar{t}) [pb]");
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hr->GetXaxis()->SetTitleOffset(0.95);
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//hr->SetYTitle("Experiments");
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gPad->SetTicks(1,0);
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hr->GetXaxis()->SetNdivisions(115);
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hr->GetXaxis()->SetLabelSize(0.04);
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//hr->GetYaxis()->SetNdivisions(101);
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hr->GetYaxis()->SetBinLabel(1,"");
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hr->Draw();
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gmap["th_band"] = new TGraph(2);
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gmap["th_band"]->SetFillColor(5);
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gmap["th_band"]->SetFillStyle(3005);
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gmap["th_band"]->SetLineColor(5);
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gmap["th_band"]->SetMarkerStyle(24);
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// gmap["th_band"]->SetLineWidth(3634);
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// gmap["th_band"]->SetPoint(0,189.,0.5);
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// gmap["th_band"]->SetPoint(1,189.,4.5);
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// gmap["th_band"]->Draw("");
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const Int_t np = 4;
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Int_t iColor[np] = {1,2,9,4};
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Int_t iMark [np] = {20,21,22,23};
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Float_t nexp[np] = {1,2,3,4};
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Float_t xsec[np] = {157.5,145.0,194.0,158.1}; // x-sec
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Float_t stath[np] = { 0. , 31. , 72. , 12. }; // stat err high
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Float_t statl[np] = { 0. , 31. , 72. , 12. }; // stat err low
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Float_t systh[np] = { 23.2, 42. , 24. , 35. }; // syst err high
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Float_t systl[np] = { 24.4, 27. , 24. , 35. }; // syst err low
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Float_t lumi[np] = { 0. , 0. , 21. , 17. }; // lumi err
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Float_t errh[np];
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Float_t errl[np];
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for (int i = 0; i < np; ++i) {
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errh[i] = sqrt(stath[i]*stath[i] + systh[i]*systh[i]);
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errl[i] = sqrt(statl[i]*statl[i] + systl[i]*systl[i]);
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}
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Float_t err0[np] = {0.,0.,0.,0.};
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// Theory prediction
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TBox* th_band = new TBox(157.5-24.4,ymin_ + 0.1,157.5+23.2,ymax_ - 0.1);
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th_band->SetFillColor(5);
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//th_band->SetFillStyle(3005);
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th_band->Draw("same");
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gPad->RedrawAxis();
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gmap["Summary"] = new TGraphAsymmErrors(np,xsec,nexp,errl,errh,err0,err0);
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//gmap["Summary"]->SetLineColor(kBlue);
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gmap["Summary"]->SetLineWidth(2);
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gmap["Summary"]->SetMarkerColor(kBlue);
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gmap["Summary"]->SetMarkerSize(1.1);
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// gmap["Summary"]->SetMarkerStyle(20);
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gmap["Summary"]->Draw("sameP");
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for (int i = 0; i < np; ++i) {
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TMarker *m = new TMarker(xsec[i],nexp[i],iMark[i]);
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m->SetMarkerSize(2);
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m->SetMarkerColor(iColor[i]);
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m->Draw();
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}
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TLatex *header0 = new TLatex(xmin_ + 10,ymax_+0.1,"CMS Preliminary"); //header->SetTextColor(1);
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header0->SetTextSize(0.034);
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header0->Draw();
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TLatex *header1 = new TLatex(0.8*xmax_,ymax_+0.1,"December 2010"); //header->SetTextColor(1);
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header1->SetTextSize(0.028);
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header1->Draw();
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tvect.push_back(new TLatex(xmin_+10,nexp[0]+0.1,"Theory (MCFM)"));
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tvect.push_back(new TLatex(xmin_+10,nexp[1]+0.1,"ATLAS Combined (L = 3 pb^{-1})"));
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tvect.push_back(new TLatex(xmin_+10,nexp[2]+0.1,"CMS Dilepton (L = 3 pb^{-1})"));
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TLatex* myTxt0 = new TLatex(xmin_+10,nexp[3]+0.1,"CMS #mu+Jets (L = 36 pb^{-1})");
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myTxt0->SetTextColor(iColor[3]);
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tvect.push_back(myTxt0);
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TString xsec_[np];
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for (int i = 0; i < np; ++i){
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std::ostringstream ss_[6];
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ss_[0].precision(1); ss_[0].setf(ios::fixed,ios::floatfield);
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ss_[0] << xsec[i];
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xsec_[i] = ss_[0].str();
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// Stat
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if ( stath[i] > 0.) {
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if (stath[i] == statl[i]) {
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ss_[1] << stath[i];
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xsec_[i] = xsec_[i] + " #pm " + ss_[1].str() + " (stat.)";
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}
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else {
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ss_[1] << stath[i];
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ss_[2] << statl[i];
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xsec_[i] = xsec_[i] + " #splitline{+" + ss_[1].str() + "}{- " + ss_[2].str() + "} (stat.)";
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}
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}
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// Syst
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if ( systh[i] > 0.) {
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if (systh[i] == systl[i]) {
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ss_[3] << systh[i];
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xsec_[i] = xsec_[i] + " #pm " + ss_[3].str() + " (syst.)";
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}
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else {
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ss_[3] << systh[i];
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ss_[4] << systl[i];
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xsec_[i] = xsec_[i] + " #splitline{+" + ss_[3].str() + "}{- " + ss_[4].str() + "} (syst.)";
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}
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}
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// Lumi
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if ( lumi[i] > 0.) {
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ss_[5] << lumi[i];
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xsec_[i] = xsec_[i] + " #pm " + ss_[5].str() + " (lumi.)";
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}
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}
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tvect.push_back(new TLatex((xmax_-xmin_)*0.6,nexp[0]+0.1,xsec_[0]));
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tvect.push_back(new TLatex((xmax_-xmin_)*0.6,nexp[1]+0.1,xsec_[1]));
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tvect.push_back(new TLatex((xmax_-xmin_)*0.6,nexp[2]+0.1,xsec_[2]));
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TLatex *myTxt1 = new TLatex((xmax_-xmin_)*0.6,nexp[3]+0.1,xsec_[3]);
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myTxt1->SetTextColor(iColor[3]);
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tvect.push_back(myTxt1);
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for (unsigned int i = 0; i < tvect.size(); i++) {
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if (i < np) tvect[i]->SetX((xmax_-xmin_)*0.05);
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tvect[i]->SetTextSize(0.024);
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//tvect[i]->SetTextAlign(11);
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tvect[i]->Draw();
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}
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TLegend *leg0 = new TLegend(0.6,0.82,0.9,0.9);
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leg0->SetFillColor(0);
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leg0->SetFillStyle(0);
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// leg0->AddEntry(th_band,"MCFM (m_{top} = 172.5 GeV/c^{2})","f");
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leg0->AddEntry(th_band,"MCFM","f");
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leg0->Draw();
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gPad->Update();
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std::cout << "\nSave plots? (y/n)" << std::endl;
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char incmd;
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if (overwriteAll) incmd='y';
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else cin.get(incmd);
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if (incmd != 'y' && incmd != 'Y') return;
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c1->SaveAs("Summary_Xsec_new.pdf");
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c1->SaveAs("Summary_Xsec_new.png");
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return;
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}
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