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root/cvsroot/UserCode/cbrown/Development/Plotting/Modules/ZbTools.C
Revision: 1.7
Committed: Wed Nov 7 10:30:51 2012 UTC (12 years, 5 months ago) by buchmann
Content type: text/plain
Branch: MAIN
Changes since 1.6: +310 -13 lines
Log Message:
Updated Zb analysis (with Mikko's ways to Rome)

File Contents

# User Rev Content
1 buchmann 1.1 #include <iostream>
2     #include <vector>
3     #include <sys/stat.h>
4    
5     #include <TCut.h>
6     #include <TROOT.h>
7     #include <TCanvas.h>
8     #include <TMath.h>
9     #include <TColor.h>
10     #include <TPaveText.h>
11     #include <TRandom.h>
12     #include <TH1.h>
13     #include <TH2.h>
14     #include <TF1.h>
15     #include <TSQLResult.h>
16     #include <TProfile.h>
17     #include <TLegendEntry.h>
18    
19     using namespace std;
20    
21     using namespace PlottingSetup;
22    
23     namespace ZbData {
24     vector<float> data_over_mc;
25    
26     TCut ZplusBsel("pt1>20&&pt2>20&&mll>60&&mll<120");
27 buchmann 1.4 TCut LeadingB("Zb30_bTagProbCSVBP[0]>0.679");
28     TCut EtaB("abs(Zb30_pfJetGoodEta[0])<1.3");
29 buchmann 1.6 TCut PhiZcut("abs(pfJetDphiZ[0])>2.7");
30 buchmann 1.1
31     }
32    
33     using namespace ZbData;
34    
35 buchmann 1.7
36     //*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/* DELETE EVERYTHING BETWEEN THIS LINE /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//
37     void SpecialCutFlow(string identifier);
38    
39     //*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/* AND THIS LINE /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//
40    
41    
42 buchmann 1.1 void print_yield(TCut cut) {
43     TH1F *data = allsamples.Draw("data", "mll",1,0,10000000, "m_{ll} [GeV]", "events", cut,data,luminosity);
44 buchmann 1.7 dout << " Yields for " << (const char*) cut << endl;
45     dout << " data: " << data->Integral() << endl;
46     /* THStack mcm = allsamples.DrawStack("mc", "mll",1,0,10000000, "m_{ll} [GeV]", "events", cut,mc,luminosity);
47 buchmann 1.1 int nhists = mcm.GetHists()->GetEntries();
48 buchmann 1.7 dout << "Going to loop over " << nhists << " histograms " << endl;
49 buchmann 1.1 TFile *test = new TFile("test.root","RECREATE");
50     mcm.Write();
51     test->Close();
52     for (int i = 0; i < nhists; i++) {
53     TH1* hist = static_cast<TH1*>(mcm.GetHists()->At(i));
54     cout << " " << hist->GetName() << ": " << hist->Integral() << endl;
55     }
56     cout << endl << endl;
57 buchmann 1.7 */
58 buchmann 1.1 delete data;
59     }
60    
61 buchmann 1.2 void draw_kin_variable(string variable, TCut cut, int nbins, float min, float max, string xlabel, string saveas, bool dologscale, string speciallabel="") {
62 buchmann 1.1
63     TCanvas *ckin = new TCanvas("ckin","kin variable canvas");
64     ckin->SetLogy(dologscale);
65     TH1F *datahisto = allsamples.Draw("datahisto",variable,nbins,min,max, xlabel, "events",cut,data,luminosity);
66     datahisto->SetMarkerSize(DataMarkerSize);
67     THStack mcstack = allsamples.DrawStack("mcstack",variable,nbins,min,max, xlabel, "events",cut,mc,luminosity);
68 buchmann 1.2 if(dologscale) datahisto->SetMaximum(3*datahisto->GetMaximum());
69     else datahisto->SetMaximum(1.5*datahisto->GetMaximum());
70     TText *speciall;
71     if(speciallabel!="") {
72     speciall = new TText(0.2,0.8,speciallabel.c_str());
73     speciall->Draw();
74     }
75 buchmann 1.1 datahisto->Draw("e1");
76     ckin->Update();
77     mcstack.Draw("same");
78     datahisto->Draw("same,e1");
79     TLegend *kinleg = allsamples.allbglegend();
80     kinleg->Draw();
81    
82     TPad *kinpad = new TPad("kinpad","kinpad",0,0,1,1);
83     kinpad->cd();
84     kinpad->SetLogy(dologscale);
85     datahisto->Draw("e1");
86     mcstack.Draw("same");
87     datahisto->Draw("same,e1");
88     datahisto->Draw("same,axis");
89     kinleg->Draw();
90     DrawPrelim();
91     saveas="kin/"+saveas;
92     save_with_ratio(datahisto,mcstack,kinpad->cd(),saveas);
93    
94    
95    
96    
97     ZbData::data_over_mc.push_back(datahisto->Integral()/CollapseStack(mcstack)->Integral());
98    
99     datahisto->Delete();
100     delete ckin;
101     }
102    
103     Value getfrom2Dmap(TH2F *map, int ixbin, int iybin) {
104     Value sum(0,0);
105     for(int iy=1;iy<=iybin;iy++) {
106     sum=sum+Value(map->GetBinContent(ixbin,iy),map->GetBinError(ixbin,iy));
107     }
108     return sum;
109     }
110    
111     void print_all_b_yields() {
112     cout << "Basic selection with a b jet" << endl;
113 buchmann 1.4 print_yield(ZplusBsel&&"Zb30_pfJetGoodNumBtag>0");
114 buchmann 1.2 cout << "Leading jet is a b-jet " << endl;
115 buchmann 1.1 print_yield(ZplusBsel&&LeadingB);
116     cout << "|#eta_{b}|<1.3 " << endl;
117     print_yield(ZplusBsel&&LeadingB&&EtaB);
118     cout << "|#delta#phi(b<Z)|>2.7" << endl;
119     print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut);
120 buchmann 1.2 cout << "10<ptZ<1000 GeV" << endl;
121 buchmann 1.1 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000");
122     cout << "#alpha < 0.3" << endl;
123 buchmann 1.6 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"(Zb30_pfJetGoodPt[1]/pt)<0.3");
124 buchmann 1.1 cout << "#alpha < 0.2" << endl;
125 buchmann 1.6 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"(Zb30_pfJetGoodPt[1]/pt)<0.2");
126 buchmann 1.1 cout << "#alpha < 0.15" << endl;
127 buchmann 1.6 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"(Zb30_pfJetGoodPt[1]/pt)<0.15");
128 buchmann 1.1 cout << "#alpha < 0.1" << endl;
129 buchmann 1.6 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"(Zb30_pfJetGoodPt[1]/pt)<0.1");
130 buchmann 1.1 cout << "#alpha < 0.05" << endl;
131 buchmann 1.6 print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"(Zb30_pfJetGoodPt[1]/pt)<0.05");
132 buchmann 1.1 }
133    
134 buchmann 1.7 void DrawEvilCutFlow() {
135     stringstream MegaCut;
136    
137     MegaCut << " 1*(" << (const char*) (ZplusBsel&&TCut("Zb30_pfJetGoodNumBtag>0")) << ")";
138     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB) << ")";
139     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB) << ")";
140     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut) << ")";
141     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000")) << ")";
142     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.3")) << ")";
143     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.2")) << ")";
144     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.15")) << ")";
145     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.1")) << ")";
146     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.05")) << ")";
147     MegaCut << " ";
148    
149     TCanvas *can = new TCanvas("can","can");
150     can->SetLogy(1);
151     TCut basecut("mll>6||mll<10");
152    
153    
154    
155     TLegend *leg = allsamples.allbglegend();
156    
157    
158     TH1F *data = allsamples.Draw("data", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,data,luminosity);
159     THStack mcm = allsamples.DrawStack("mc", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,mc,luminosity);
160    
161     float runningsum=0;
162     for(int i=data->GetNbinsX();i>0;i--) {
163     runningsum+=data->GetBinContent(i);
164     data->SetBinContent(i,runningsum);
165     }
166    
167     float minimum=data->GetMaximum();
168    
169     TH1F* h;
170     TIter nextOF(mcm.GetHists());
171     while ( h = (TH1F*)nextOF() ) {
172     float runningsum=0;
173     minimum=data->GetMaximum();//done deliberately at each step so get the minimum of the last (!) contribution
174     for(int i=h->GetNbinsX();i>0;i--) {
175     runningsum+=h->GetBinContent(i);
176     h->SetBinContent(i,runningsum);
177     if(runningsum<minimum&&runningsum>0) minimum=runningsum;
178     }
179     }
180    
181    
182    
183     data->SetMinimum(0.05*minimum);
184     can->cd(1)->SetBottomMargin(0.25);
185     data->GetXaxis()->SetBinLabel(1,"Pre-selection");
186     data->GetXaxis()->SetBinLabel(2,"Contains b jet");
187     data->GetXaxis()->SetBinLabel(3,"Leading jet is b-jet");
188     data->GetXaxis()->SetBinLabel(4,"|#eta_{b}|<1.3 ");
189     data->GetXaxis()->SetBinLabel(5,"|#delta#phi(b,Z)|>2.7");
190     data->GetXaxis()->SetBinLabel(6,"10<p_{T}^{Z}<1000 GeV");
191     data->GetXaxis()->SetBinLabel(7,"#alpha < 0.3");
192     data->GetXaxis()->SetBinLabel(8,"#alpha < 0.2");
193     data->GetXaxis()->SetBinLabel(9,"#alpha < 0.15");
194     data->GetXaxis()->SetBinLabel(10,"#alpha < 0.1");
195     data->GetXaxis()->SetBinLabel(11,"#alpha < 0.05");
196     data->GetXaxis()->LabelsOption("v");
197    
198     data->Draw("e1");
199     mcm.Draw("same");
200     data->Draw("same,e1,axis");
201     data->Draw("same,e1");
202     // data->Draw("same,TEXT");
203    
204     leg->Draw();
205    
206     DrawPrelim();
207    
208     CompleteSave(can,"CutFlow");
209     }
210    
211 buchmann 1.1 void draw_Zb_kin_vars() {
212 buchmann 1.6 draw_kin_variable("pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",25,0,200,"Z p_{T}","Official/Zpt",1);
213     draw_kin_variable("Zb30_pfJetGoodPt[1]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",25,0,200,"Sub-Leading Jet Pt","Official/Jet2Pt",1);
214     draw_kin_variable("Zb30_pfJetGoodPt[0]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",25,0,200,"Leading Jet Pt (B)","Official/LeadingJetPt",1);
215     draw_kin_variable("Zb30_pfJetGoodPt[1]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,0,2,"p_{T}^{J2} / p_{T}^{Z}","Official/SubLeadingJetPt_Over_ZPt",1);
216 buchmann 1.7 draw_kin_variable("Zb30_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<50", 20,0,2,"#alpha","Official/alpha_pt_10_to_50",1);
217     draw_kin_variable("Zb30_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>50&&pt<100", 20,0,2,"#alpha","Official/alpha_50_to_100",1);
218     draw_kin_variable("Zb30_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>100&&pt<200", 20,0,2,"#alpha","Official/alpha_pt_100_to_200",1);
219     draw_kin_variable("Zb30_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>200&&pt<1000",20,0,2,"#alpha","Official/alpha_pt_200_to_1000",1);
220 buchmann 1.6
221     draw_kin_variable("pfBJetDphiZ[0]",ZplusBsel&&LeadingB&&"pt>10&&pt<1000&&pfBJetDphiZ[0]>0",30,0,3.2,"#delta#phi (Z,b lead)","DeltaPhiZBlead",0);
222    
223     /*
224     draw_kin_variable("pt1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,0,200,"p_{T}^{l1}","Lep/pt1",1);
225     draw_kin_variable("pt1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id1==0",20,0,200,"p_{T}^{e1}","Lep/pt1_e",1);
226     draw_kin_variable("pt1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id1==1",20,0,200,"p_{T}^{#mu1}","Lep/pt1_m",1);
227     draw_kin_variable("pt2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,0,200,"p_{T}^{l2}","Lep/pt2",1);
228     draw_kin_variable("pt2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id2==0",20,0,200,"p_{T}^{e2}","Lep/pt2_e",1);
229     draw_kin_variable("pt2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id2==1",20,0,200,"p_{T}^{#mu2}","Lep/pt2_m",1);
230     draw_kin_variable("eta1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,-3.1,3.1,"#eta^{l1}","Lep/eta1",1);
231     draw_kin_variable("eta1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id1==0",20,-3.1,3.1,"#eta^{e1}","Lep/eta1_e",1);
232     draw_kin_variable("eta1",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id1==1",20,-3.1,3.1,"#eta^{m1}","Lep/eta1_m",1);
233     draw_kin_variable("eta2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,-3.1,3.1,"#eta^{l1}","Lep/eta2",1);
234     draw_kin_variable("eta2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id2==0",20,-3.1,3.1,"#eta^{e2}","Lep/eta2_e",1);
235     draw_kin_variable("eta2",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000&&id2==1",20,-3.1,3.1,"#eta^{#mu2}","Lep/eta2_m",1);
236     draw_kin_variable("numVtx",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",30,0,30,"N(Vtx)","Lep/nVtx",1);
237     */
238 buchmann 1.1 }
239    
240     void draw_mpf_vars() {
241     ZbData::data_over_mc.clear();
242 buchmann 1.4 draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.3",20,0,2,"Z+b MPF","mpf_alpha_smaller_0p3",0,"#alpha<0.3, 10 GeV < p_{T}^{Z} < 1000 GeV");
243     draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.2",20,0,2,"Z+b MPF","mpf_alpha_smaller_0p2",0,"#alpha<0.2, 10 GeV < p_{T}^{Z} < 1000 GeV");
244     draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.15",20,0,2,"Z+b MPF","mpf_alpha_smaller_0p15",0,"#alpha<0.15, 10 GeV < p_{T}^{Z} < 1000 GeV");
245     draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.1",20,0,2,"Z+b MPF","mpf_alpha_smaller_0p1",0,"#alpha<0.1, 10 GeV < p_{T}^{Z} < 1000 GeV");
246     draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.05",20,0,2,"Z+b MPF","mpf_alpha_smaller_0p05",0,"#alpha<0.05, 10 GeV < p_{T}^{Z} < 1000 GeV");
247    
248     draw_kin_variable("Zb30_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.3",20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p3",0,"#alpha<0.3, 10 GeV < p_{T}^{Z} < 1000 GeV");
249     draw_kin_variable("Zb30_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.2",20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p2",0,"#alpha<0.2, 10 GeV < p_{T}^{Z} < 1000 GeV");
250     draw_kin_variable("Zb30_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.15",20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p15",0,"#alpha<0.15, 10 GeV < p_{T}^{Z} < 1000 GeV");
251     draw_kin_variable("Zb30_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.1",20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p1",0,"#alpha<0.1, 10 GeV < p_{T}^{Z} < 1000 GeV");
252     draw_kin_variable("Zb30_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000"&&"Zb30_alpha<0.05",20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz__mpf_alpha_smaller_0p05",0,"#alpha<0.05, 10 GeV < p_{T}^{Z} < 1000 GeV");
253 buchmann 1.1 }
254    
255 buchmann 1.2 Value get_Zb_data_over_mc(string variable, TCut cut) {
256     // write_warning(__FUNCTION__,"Debugging this function, therefore always returning 3.1415+/-1.010101"); return Value(3.1415,1.010101);
257     TH1F *hdata = allsamples.Draw("hdata",variable,1000,0,30, "#alpha [GeV]", "events", cut,data,luminosity);
258     TH1F *hmc = allsamples.Draw("hmc" , variable,1000,0,30, "#alpha [GeV]", "events", cut,mc, luminosity);
259    
260     float a=hdata->GetMean();
261     float b=hmc->GetMean();
262     float da=hdata->GetMeanError();
263     float db=hmc->GetMeanError();
264     float factor = a / b;
265     float error = TMath::Sqrt( (1/(b*b)) * (da*da) + ((a*a)/(b*b))*db*db);
266     delete hdata;
267     delete hmc;
268     return Value(factor,error);
269     }
270    
271    
272    
273     void new_data_mc_agreement_2d() {
274 buchmann 1.3 gStyle->SetOptFit(0);
275 buchmann 1.2 TCut basecut(ZplusBsel&&LeadingB&&EtaB&&PhiZcut);
276 buchmann 1.6 const int nalphacuts=6;
277     float alphacuts[nalphacuts] = {0.0,0.1,0.15,0.2,0.25,0.3};
278 buchmann 1.5 int PointThree=-1;
279     for(int i=0;i<nalphacuts;i++) {
280     if((alphacuts[i]-0.3)<0.01) PointThree=i;
281     }
282     if(PointThree<0) {
283     write_warning(__FUNCTION__,"alpha=0.3 MUST BE ONE OF THE ALPHA VALUES!");
284     assert(PointThree<0);
285     }
286    
287 buchmann 1.2 const int nptcuts=5;
288     float ptcuts[nptcuts]={10,50,100,200,1000};
289    
290     float MPF_Results[nalphacuts][nptcuts];
291     float MPF_Errors[nalphacuts][nptcuts];
292     float RABS_Results[nalphacuts][nptcuts];
293     float RABS_Errors[nalphacuts][nptcuts];
294    
295    
296 buchmann 1.6 for(int ia=0;ia<nalphacuts-1;ia++) {
297 buchmann 1.2 for(int ipt=0;ipt<nptcuts-1;ipt++) {
298     stringstream specialcut;
299 buchmann 1.6 specialcut << "((pt>" << ptcuts[ipt] << " && pt< " << ptcuts[ipt+1] << ") && (Zb30_alpha<" << alphacuts[ia+1] << "&&Zb30_alpha>" << alphacuts[ia] << "))";
300 buchmann 1.2 Value MPF_data_over_mc = get_Zb_data_over_mc("mpf",TCut(basecut && specialcut.str().c_str()));
301 buchmann 1.4 Value RABS_data_over_mc = get_Zb_data_over_mc("Zb30_pfJetGoodPt[0]/pt",TCut(basecut && specialcut.str().c_str()));
302 buchmann 1.2
303     MPF_Results[ia][ipt]=MPF_data_over_mc.getValue();
304     MPF_Errors[ia][ipt]=MPF_data_over_mc.getError();
305    
306     RABS_Results[ia][ipt]=RABS_data_over_mc.getValue();
307     RABS_Errors[ia][ipt]=RABS_data_over_mc.getError();
308    
309     cout << "alpha cut at " << alphacuts[ia] << " and pt range " << ptcuts[ipt] << " , " << ptcuts[ipt+1] << " \t : \t" << specialcut.str() << " \t \t --> " << MPF_data_over_mc << " (MPF) " << RABS_data_over_mc << " (RABS)" << endl;
310     }
311     }
312    
313     float MPF_ExtraPolatedResults[nptcuts];
314     float RABS_ExtraPolatedResults[nptcuts];
315    
316     TCanvas *can = new TCanvas("can");
317    
318     TGraphErrors *MPF_FinalGraph = new TGraphErrors();
319     TGraphErrors *RABS_FinalGraph = new TGraphErrors();
320 buchmann 1.5 TGraphErrors *FaceValueAtPoint3 = new TGraphErrors();
321 buchmann 1.2
322     for(int ipt=0;ipt<nptcuts-1;ipt++) {
323    
324     stringstream filename;
325     filename << "Extrapolation/Zplusb_data_over_mc___" << ptcuts[ipt] << "_to_" << ptcuts[ipt+1];
326     cout << "Going to create histo for " << filename.str() << endl;
327     TGraphErrors *mpf_gr =new TGraphErrors();
328     TGraphErrors *rabs_gr =new TGraphErrors();
329     for(int ia=0;ia<nalphacuts;ia++) {
330     mpf_gr->SetPoint(ia,alphacuts[ia],MPF_Results[ia][ipt]);
331     mpf_gr->SetPointError(ia,0,MPF_Errors[ia][ipt]);
332     rabs_gr->SetPoint(ia,alphacuts[ia],RABS_Results[ia][ipt]);
333     rabs_gr->SetPointError(ia,0,RABS_Errors[ia][ipt]);
334     }
335 buchmann 1.5 FaceValueAtPoint3->SetPoint(ipt,(ptcuts[ipt]+ptcuts[ipt+1]),MPF_Results[PointThree][ipt]);
336     FaceValueAtPoint3->SetPointError(ipt,0,MPF_Errors[PointThree][ipt]);
337 buchmann 1.2
338     mpf_gr->SetMarkerStyle(21);
339     mpf_gr->SetMarkerColor(kBlue);
340     mpf_gr->Draw("AP");
341 buchmann 1.3 mpf_gr->Fit("pol1","QE"); // quiet, use minos
342     mpf_gr->GetXaxis()->SetTitle("#alpha");
343     mpf_gr->GetXaxis()->CenterTitle();
344     mpf_gr->GetYaxis()->SetTitle("data/mc");
345     mpf_gr->GetYaxis()->CenterTitle();
346 buchmann 1.2 TF1 *mpf_pol=(TF1*)mpf_gr->GetFunction("pol1");
347     float mpf_a=mpf_pol->GetParameter(0);
348     float mpf_b=mpf_pol->GetParameter(1);
349     MPF_FinalGraph->SetPoint(ipt,0.5*(ptcuts[ipt]+ptcuts[ipt+1]),mpf_a);
350     MPF_FinalGraph->SetPointError(ipt,0,mpf_pol->GetParError(0));
351    
352     MPF_ExtraPolatedResults[ipt]=mpf_a;
353    
354     stringstream mpf_info;
355 buchmann 1.3 mpf_info << "#splitline{#splitline{#splitline{" << ptcuts[ipt] << " GeV < p_{T}^{Z} < " << ptcuts[ipt+1] << " GeV }{ (MPF) }}{Extrapolated value: " << std::setprecision(3) << mpf_a << "}}{#chi^{2}/NDF : " << mpf_pol->GetChisquare() << " / " << mpf_pol->GetNDF() << "}";
356    
357 buchmann 1.2 TText *mpf_mark = write_title(mpf_info.str());
358     mpf_mark->SetX(0.75);
359     mpf_mark->SetTextSize(0.03);
360     mpf_mark->SetY(0.75);
361     mpf_mark->Draw();
362    
363     string filenamebkp=filename.str();
364     filename << "__MPF";
365 buchmann 1.3 DrawPrelim();
366 buchmann 1.2 CompleteSave(can,filename.str());
367     cout << "MPF : " << mpf_a << " + " << mpf_b << " * alpha " << endl;
368    
369     filename.str("");
370    
371     rabs_gr->SetMarkerStyle(21);
372     rabs_gr->SetMarkerColor(kBlue);
373 buchmann 1.3 rabs_gr->Fit("pol1","QE"); // quiet, use minos
374 buchmann 1.2 rabs_gr->Draw("AP");
375 buchmann 1.3 rabs_gr->GetXaxis()->SetTitle("#alpha");
376     rabs_gr->GetXaxis()->CenterTitle();
377     rabs_gr->GetYaxis()->SetTitle("data/mc");
378     rabs_gr->GetYaxis()->CenterTitle();
379    
380 buchmann 1.2 TF1 *rabs_pol=(TF1*)rabs_gr->GetFunction("pol1");
381     float rabs_a=rabs_pol->GetParameter(0);
382     float rabs_b=rabs_pol->GetParameter(1);
383     RABS_FinalGraph->SetPoint(ipt,0.5*(ptcuts[ipt]+ptcuts[ipt+1]),rabs_a);
384     RABS_FinalGraph->SetPointError(ipt,0,rabs_pol->GetParError(0));
385 buchmann 1.3
386 buchmann 1.2 cout << "!+!+!+!+!+!+!+!+!+ Just added a point to the final plot : " << rabs_a << " +/- " << rabs_pol->GetParError(0) << endl;
387    
388    
389     stringstream rabs_info;
390 buchmann 1.3 rabs_info << "#splitline{#splitline{#splitline{" << ptcuts[ipt] << " GeV < p_{T}^{Z} < " << ptcuts[ipt+1] << " GeV }{ (R_{abs}) }}{Extrapolated value: " << std::setprecision(3) << rabs_a << "}}{#chi^{2}/NDF : " << rabs_pol->GetChisquare() << " / " << rabs_pol->GetNDF() << "}";
391 buchmann 1.2 TText *rabs_mark = write_title(rabs_info.str());
392     rabs_mark->SetX(0.75);
393     rabs_mark->SetTextSize(0.03);
394     rabs_mark->SetY(0.75);
395     rabs_mark->Draw();
396 buchmann 1.3
397    
398 buchmann 1.2
399     RABS_ExtraPolatedResults[ipt]=rabs_a;
400     filename << filenamebkp << "__RABS";
401 buchmann 1.3 DrawPrelim();
402 buchmann 1.2 CompleteSave(can,filename.str());
403     cout << "RABS : " << rabs_a << " + " << rabs_b << " * alpha " << endl;
404     }
405    
406     MPF_FinalGraph->SetMarkerStyle(21);
407     MPF_FinalGraph->SetMarkerColor(kRed);
408 buchmann 1.3 MPF_FinalGraph->Fit("pol0","QE"); // quiet, use minos
409    
410 buchmann 1.2 TF1 *mpf_pol0=(TF1*)MPF_FinalGraph->GetFunction("pol0");
411     MPF_FinalGraph->Draw("AP");
412 buchmann 1.3 MPF_FinalGraph->GetXaxis()->SetTitle("p_{T}^{Z}");
413     MPF_FinalGraph->GetXaxis()->CenterTitle();
414     MPF_FinalGraph->GetYaxis()->SetTitle("data/mc");
415     MPF_FinalGraph->GetYaxis()->CenterTitle();
416     MPF_FinalGraph->Draw("AP");
417    
418 buchmann 1.2 stringstream mpf_result;
419 buchmann 1.3 mpf_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/mpf_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << mpf_pol0->GetParError(0)/(mpf_pol0->GetParameter(0)*mpf_pol0->GetParameter(0)) << "}{ (MPF)}";
420 buchmann 1.2 TText *rmpf_final_mark = write_title(mpf_result.str());
421     rmpf_final_mark->SetX(0.75);
422     rmpf_final_mark->SetY(0.75);
423     rmpf_final_mark->SetTextSize(0.03);
424     rmpf_final_mark->Draw();
425 buchmann 1.3 DrawPrelim();
426 buchmann 1.5 float MPFResult=1/mpf_pol0->GetParameter(0);
427     float MPFResultError=mpf_pol0->GetParError(0)/(mpf_pol0->GetParameter(0)*mpf_pol0->GetParameter(0));
428 buchmann 1.2
429     stringstream filename2;
430     filename2 << "Extrapolation/FINAL_RESULT_MPF";
431     CompleteSave(can,filename2.str());
432    
433    
434     RABS_FinalGraph->SetMarkerStyle(21);
435     RABS_FinalGraph->SetMarkerStyle(21);
436     RABS_FinalGraph->SetMarkerColor(kRed);
437 buchmann 1.3 RABS_FinalGraph->Fit("pol0","QE"); // quiet, use minos
438     RABS_FinalGraph->Draw("AP");
439     RABS_FinalGraph->GetXaxis()->SetTitle("p_{T}^{Z}");
440     RABS_FinalGraph->GetXaxis()->CenterTitle();
441     RABS_FinalGraph->GetYaxis()->SetTitle("data/mc");
442     RABS_FinalGraph->GetYaxis()->CenterTitle();
443 buchmann 1.2 RABS_FinalGraph->Draw("AP");
444     TF1 *rabs_pol0=(TF1*)RABS_FinalGraph->GetFunction("pol0");
445     stringstream rabs_result;
446 buchmann 1.3 rabs_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/rabs_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << rabs_pol0->GetParError(0)/(rabs_pol0->GetParameter(0)*rabs_pol0->GetParameter(0)) << "}{ (R_{abs})}";;
447 buchmann 1.2 TText *rabs_final_mark = write_title(rabs_result.str());
448     rabs_final_mark->SetX(0.75);
449     rabs_final_mark->SetY(0.75);
450     rabs_final_mark->SetTextSize(0.03);
451     rabs_final_mark->Draw();
452 buchmann 1.3 DrawPrelim();
453 buchmann 1.2
454 buchmann 1.5 float RabsResult=1/rabs_pol0->GetParameter(0);
455     float RabsResultError=rabs_pol0->GetParError(0)/(rabs_pol0->GetParameter(0)*rabs_pol0->GetParameter(0));
456    
457     filename2.str("");
458     filename2 << "Extrapolation/FINAL_RESULT_RABS";
459     CompleteSave(can,filename2.str());
460    
461    
462     TCanvas *FaceValueCanvas = new TCanvas("FaceValueCanvas","FaceValueCanvas");
463     FaceValueAtPoint3->SetMarkerStyle(21);
464     FaceValueAtPoint3->SetMarkerStyle(21);
465     FaceValueAtPoint3->Fit("pol0","QE"); // quiet, use minos
466     FaceValueAtPoint3->Draw("AP");
467     FaceValueAtPoint3->GetXaxis()->SetTitle("p_{T}^{Z}");
468     FaceValueAtPoint3->GetXaxis()->CenterTitle();
469     FaceValueAtPoint3->GetYaxis()->SetTitle("data/mc for #alpha<0.3");
470     FaceValueAtPoint3->GetYaxis()->CenterTitle();
471     FaceValueAtPoint3->Draw("AP");
472     TF1 *faceval_pol0=(TF1*)FaceValueAtPoint3->GetFunction("pol0");
473     stringstream faceval_result;
474     faceval_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/faceval_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << faceval_pol0->GetParError(0)/(faceval_pol0->GetParameter(0)*faceval_pol0->GetParameter(0)) << "}{ (MPF at #alpha<0.3)}";;
475     TText *faceval_final_mark = write_title(faceval_result.str());
476     faceval_final_mark->SetX(0.75);
477     faceval_final_mark->SetY(0.75);
478     faceval_final_mark->SetTextSize(0.03);
479     faceval_final_mark->Draw();
480     DrawPrelim();
481    
482     float FaceValResult=1/faceval_pol0->GetParameter(0);
483     float FaceValResultError=faceval_pol0->GetParError(0)/(faceval_pol0->GetParameter(0)*faceval_pol0->GetParameter(0));
484    
485 buchmann 1.2 filename2.str("");
486     filename2 << "Extrapolation/FINAL_RESULT_RABS";
487     CompleteSave(can,filename2.str());
488    
489 buchmann 1.5 cout << "FINAL RESULTS: " << endl;
490     cout << "MPF : " << MPFResult << " +/- " << MPFResultError << endl;
491     cout << "Rabs: " << RabsResult << " +/- " << RabsResultError << endl;
492     cout << "Face value at 0.3 :" << FaceValResult << " +/- " << FaceValResultError << endl;
493 buchmann 1.2
494     delete can;
495    
496    
497     }
498    
499    
500    
501 buchmann 1.7 void compare_selection(string identifier) {
502     bool recognized_scenario=false;
503    
504     cout << "Running with identifier " << identifier << endl;
505     if(identifier=="Zb30") {
506     LeadingB=TCut ("Zb30_bTagProbCSVBP[0]>0.679");
507     EtaB=TCut("abs(Zb30_pfJetGoodEta[0])<1.3");
508     PhiZcut=TCut("abs(Zb30_pfJetDphiZ[0])>2.7");
509     recognized_scenario=true;
510     }
511    
512     if(identifier=="Zb2030") {
513     LeadingB=TCut ("Zb2030_bTagProbCSVBP[0]>0.679");
514     EtaB=TCut("abs(Zb2030_pfJetGoodEta[0])<1.3");
515     PhiZcut=TCut("abs(Zb2030_pfJetDphiZ[0])>2.7");
516     recognized_scenario=true;
517     }
518    
519     if(identifier=="Zb1530") {
520     LeadingB=TCut ("Zb1530_bTagProbCSVBP[0]>0.679");
521     EtaB=TCut("abs(Zb1530_pfJetGoodEta[0])<1.3");
522     PhiZcut=TCut("abs(Zb1530_pfJetDphiZ[0])>2.7");
523     recognized_scenario=true;
524     }
525    
526     if(identifier=="Zb3010") {
527     LeadingB=TCut ("Zb3010_bTagProbCSVBP[0]>0.679");
528     EtaB=TCut("abs(Zb3010_pfJetGoodEta[0])<1.3");
529     PhiZcut=TCut("abs(Zb3010_pfJetDphiZ[0])>2.7");
530     recognized_scenario=true;
531     }
532    
533     if(identifier=="Zb30_SecEta3") {
534     LeadingB=TCut ("Zb30_SecEta3_bTagProbCSVBP[0]>0.679");
535     EtaB=TCut("abs(Zb30_SecEta3_pfJetGoodEta[0])<1.3");
536     PhiZcut=TCut("abs(Zb30_SecEta3_pfJetDphiZ[0])>2.7");
537     recognized_scenario=true;
538     }
539    
540     if(identifier=="Zb30_SecEta5") {
541     LeadingB=TCut ("Zb30_SecEta5_bTagProbCSVBP[0]>0.679");
542     EtaB=TCut("abs(Zb30_SecEta5_pfJetGoodEta[0])<1.3");
543     PhiZcut=TCut("abs(Zb30_SecEta5_pfJetDphiZ[0])>2.7");
544     recognized_scenario=true;
545     }
546    
547     if(identifier=="Zb30_p5Clean") {
548     LeadingB=TCut ("Zb30_p5Clean_bTagProbCSVBP[0]>0.679");
549     EtaB=TCut("abs(Zb30_p5Clean_pfJetGoodEta[0])<1.3");
550     PhiZcut=TCut("abs(Zb30_p5Clean_pfJetDphiZ[0])>2.7");
551     recognized_scenario=true;
552     }
553    
554     if(identifier=="Zb30CHS") {
555     LeadingB=TCut ("Zb30CHS_bTagProbCSVBP[0]>0.679");
556     EtaB=TCut("abs(Zb30CHS_pfJetGoodEta[0])<1.3");
557     PhiZcut=TCut("abs(Zb30CHS_pfJetDphiZ[0])>2.7");
558     recognized_scenario=true;
559     }
560    
561     assert(recognized_scenario);
562    
563     cout << "Cuts: " << endl;
564     cout << " " << (const char*) LeadingB << endl;
565     cout << " " << (const char*) EtaB << endl;
566     cout << " " << (const char*) PhiZcut << endl;
567    
568     cout << endl << endl;
569    
570     SpecialCutFlow(identifier);
571     draw_kin_variable("pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",25,0,200,"Z p_{T}","Official/Zpt__"+identifier,1);
572     draw_kin_variable(identifier+"_pfJetGoodPt[0]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",40,0,200,"Leading Jet Pt (B)","Official/LeadingJetPt__"+identifier,1);
573     draw_kin_variable(identifier+"_pfJetGoodPt[1]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",40,0,200,"Sub-Leading Jet Pt [GeV]","Official/Jet2Pt__"+identifier,1);
574     draw_kin_variable(identifier+"_pfJetGoodPt[1]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<1000",20,0,2,"p_{T}^{J2} / p_{T}^{Z}","Official/SubLeadingJetPt_Over_ZPt__"+identifier,1);
575     draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>10&&pt<50",20,0,2,"#alpha","Official/alpha_pt_10_to_50__"+identifier,1);
576     draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>50&&pt<100",20,0,2,"#alpha","Official/alpha_50_to_100__"+identifier,1);
577     draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>100&&pt<200",20,0,2,"#alpha","Official/alpha_pt_100_to_200__"+identifier,1);
578     draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>200&&pt<1000",20,0,2,"#alpha","Official/alpha_pt_200_to_1000__"+identifier,1);
579     draw_kin_variable(identifier+"_pfBJetDphiZ[0]",ZplusBsel&&LeadingB&&"pt>10&&pt<1000&&pfBJetDphiZ[0]>0",30,0,3.2,"#delta#phi (Z,b lead)","DeltaPhiZBlead__"+identifier,0);
580    
581     draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>10&&pt<1000&&"+identifier+"_alpha<0.3").c_str()),20,0,2,"Z+b MPF","mpf_alpha_smaller_0p3___"+identifier,0,"#alpha<0.3, 10 GeV < p_{T}^{Z} < 1000 GeV");
582     draw_kin_variable(identifier+"_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>10&&pt<1000&&"+identifier+"_alpha<0.3").c_str()),20,0,2,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p3______"+identifier,0,"#alpha<0.3, 10 GeV < p_{T}^{Z} < 1000 GeV");
583    
584    
585    
586    
587     }
588    
589 buchmann 1.1 void do_basic_ZB_analysis() {
590 buchmann 1.2 TCanvas *zbcanvas = new TCanvas("zbcanvas","zbcanvas");
591 buchmann 1.1
592 buchmann 1.7 // compare_selection("Zb30_p5Clean");
593     compare_selection("Zb30CHS");
594     compare_selection("Zb30");
595     compare_selection("Zb2030");
596     compare_selection("Zb1530");
597     compare_selection("Zb3010");
598     compare_selection("Zb30_SecEta3");
599     compare_selection("Zb30_SecEta5"); // buggy, ntuples need to be updated
600    
601    
602    
603     // print_all_b_yields();
604 buchmann 1.2 // draw_mpf_vars();
605 buchmann 1.7 // DrawEvilCutFlow();
606    
607     // draw_Zb_kin_vars();
608    
609     // new_data_mc_agreement_2d();
610 buchmann 1.1
611    
612 buchmann 1.2 delete zbcanvas;
613 buchmann 1.1 }
614 buchmann 1.7
615    
616    
617    
618     //*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/* DELETE EVERYTHING BELOW THIS LINE /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//
619    
620    
621     const char* concatenate(string bla1, string bla2) {
622     stringstream bla;
623     bla << bla1 << bla2;
624     return bla.str().c_str();
625     }
626    
627     void SpecialCutFlow(string identifier) {
628     stringstream MegaCut;
629    
630    
631    
632     MegaCut << " 1*(" << (const char*) (ZplusBsel&&TCut(concatenate(identifier,"_pfJetGoodNumBtag>0"))) << ")";
633     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB) << ")";
634     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB) << ")";
635     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut) << ")";
636     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000")) << ")";
637     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.3")) << ")";
638     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.2")) << ")";
639     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.15")) << ")";
640     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.1")) << ")";
641     MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>10&&pt<1000&&Zb30_alpha<0.05")) << ")";
642     MegaCut << " ";
643    
644     TCanvas *can = new TCanvas("can","can");
645     can->SetLogy(1);
646     TCut basecut("mll>6||mll<10");
647    
648    
649    
650     TLegend *leg = allsamples.allbglegend();
651    
652    
653     TH1F *data = allsamples.Draw("data", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,data,luminosity);
654     THStack mcm = allsamples.DrawStack("mc", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,mc,luminosity);
655    
656     float runningsum=0;
657     for(int i=data->GetNbinsX();i>0;i--) {
658     runningsum+=data->GetBinContent(i);
659     data->SetBinContent(i,runningsum);
660     }
661    
662     float minimum=data->GetMaximum();
663    
664     TH1F* h;
665     TIter nextOF(mcm.GetHists());
666    
667     float mcsum=0;
668     float zb=0;
669     while ( h = (TH1F*)nextOF() ) {
670     float runningsum=0;
671     minimum=data->GetMaximum();//done deliberately at each step so get the minimum of the last (!) contribution
672     for(int i=h->GetNbinsX();i>0;i--) {
673     runningsum+=h->GetBinContent(i);
674     h->SetBinContent(i,runningsum);
675     if(runningsum<minimum&&runningsum>0) minimum=runningsum;
676     }
677     if(Contains(h->GetName(),"Z_b_")) {
678     zb=h->GetBinContent(h->GetNbinsX());
679     }
680     mcsum+=h->GetBinContent(h->GetNbinsX());
681     }
682    
683    
684    
685     data->SetMinimum(0.05*minimum);
686     can->cd(1)->SetBottomMargin(0.25);
687     data->GetXaxis()->SetBinLabel(1,"Pre-selection");
688     data->GetXaxis()->SetBinLabel(2,"Contains b jet");
689     data->GetXaxis()->SetBinLabel(3,"Leading jet is b-jet");
690     data->GetXaxis()->SetBinLabel(4,"|#eta_{b}|<1.3 ");
691     data->GetXaxis()->SetBinLabel(5,"|#delta#phi(b,Z)|>2.7");
692     data->GetXaxis()->SetBinLabel(6,"10<p_{T}^{Z}<1000 GeV");
693     data->GetXaxis()->SetBinLabel(7,"#alpha < 0.3");
694     data->GetXaxis()->SetBinLabel(8,"#alpha < 0.2");
695     data->GetXaxis()->SetBinLabel(9,"#alpha < 0.15");
696     data->GetXaxis()->SetBinLabel(10,"#alpha < 0.1");
697     data->GetXaxis()->SetBinLabel(11,"#alpha < 0.05");
698     data->GetXaxis()->LabelsOption("v");
699    
700     stringstream purityinfo;
701     purityinfo << "Purity: " << std::setprecision(3) << 100*zb/mcsum << " %";
702     stringstream neventsinfo;
703     neventsinfo << "Nevents: " << data->GetBinContent(data->GetNbinsX());
704     TH1F *crap = new TH1F("crap","",1,0,1);
705     crap->SetLineColor(kWhite);
706     leg->AddEntry(crap,purityinfo.str().c_str(),"l");
707     leg->AddEntry(crap,neventsinfo.str().c_str(),"l");
708    
709     data->Draw("e1");
710     mcm.Draw("same");
711     data->Draw("same,e1,axis");
712     data->Draw("same,e1");
713     // data->Draw("same,TEXT");
714    
715     leg->Draw();
716    
717     DrawPrelim();
718    
719     CompleteSave(can,"CutFlow___"+identifier);
720    
721     delete crap;
722     delete data;
723    
724    
725     }