ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/Jeng/scripts/ikstest.cc
Revision: 1.9
Committed: Thu Sep 9 08:03:25 2010 UTC (14 years, 7 months ago) by jengbou
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.8: +479 -371 lines
Log Message:
Update

File Contents

# Content
1 #include "ikstest.h"
2 #include "TopStyle/CMSTopStyle.cc"
3
4 //=================================
5 // Program to run IKS test
6 // * Input directories:
7 // * Data: skimmed_Data_x.xxpb-1
8 // => default selection : Data_<suffix>.root
9 // => n-1 selection : Data_<suffix>_<invName>.root
10 // * MC : skimmed_MC {QCD,WJets,TTbar...}
11 // => default selection : QCD_<suffix>.root
12 // => n-1 selection : Data_<suffix>_<invName>.root
13 // * Upmost output dir specified by <desDir>
14 // subdirectory created according to <useInv> and <realData>
15 // => <desDir'><xyz><suffix>.pdf (.txt)
16 // * e.g. to do KS test on data with MC QCD shape in signal region:
17 // useInv=false; realData=true
18 //=================================
19
20 using namespace std;
21
22 //define the constants: 2.88/pb
23 const Double_t weight_[5] = {0.0524313, //QCD
24 0.0089567, //WJets
25 0.000306, //TTbar
26 0.0080911, //ZJets
27 0.000114 //STtch
28 };
29 const Double_t procQCD = 1.46;
30 const Double_t procWJets = 1.03;
31 const Double_t procTTbar = 1.;
32 const Double_t procZJets = 1.;
33 const Double_t procSTtch = 1.;
34
35 // Output directory
36 TString baseDir = "Results_2.88pb-1_Incl3/";
37 // User defined parameters
38 bool realData = true;
39 bool useInv = true; // whether to use n-1 QCD template
40 bool useInvSelShape = false; // whether to use shape from inverse selection for dataKS plots. Use when useInv is true
41 double yLowBound = 1.e-10;
42 // Ntuples to use
43 int n_sels = 5; // 5:Run all selections
44 TString suffixs[5] = {"Incl3_Sel0","Incl3_Sel1","Incl3_Sel2","Incl3_Sel3","Incl3_Sel4"}; // Suffix of selection
45 TString invNames[2] = {"RelIsogt0p1","D0gt0p02"};
46 TString invLabels[2] = {"RelIso > 0.1","d_{0} > 0.02"};
47 map<TString,TCanvas*> cvs; // map of usual histogram
48 bool debug_ = false;
49
50 //=================================
51 // Main program
52 //=================================
53 void ikstest() {
54 CMSTopStyle style;
55 gROOT->SetStyle("CMS");
56 TLatex *latex = new TLatex();
57 latex->SetNDC();
58
59 struct stat stbDir;
60 if (stat(baseDir,&stbDir)){
61 cout << "Creating folder : " << baseDir << endl;
62 if (mkdir(baseDir,0755) == -1){
63 std::cerr << "Error creating folder" << endl;
64 return;
65 }
66 }
67
68 int size_ninv = (useInv ? 2 : 1);
69 for (int ninv = 0; ninv < size_ninv; ++ninv) {
70 TString invName = invNames[ninv];
71 TString desDir;
72 // create output directory
73 if (!useInv) {
74 if (!realData) desDir = baseDir + "MC/";
75 else desDir = baseDir + "Data_MC/";
76 } else {
77 if (!realData) desDir = baseDir + "MC_"+invName+"/";
78 else desDir = baseDir + "Data_"+invName+"/";
79 }
80 struct stat stDir;
81 if (!stat(desDir,&stDir)){
82 cout << "Output folder exists! Continue to overwrite it? (enter to continue; 'q' for quit)" << endl;
83 char incmd;
84 cin.get(incmd);
85 if (incmd == 'q') return;
86 } else {
87 cout << "Creating folder : " << desDir << endl;
88 if (mkdir(desDir,0755) == -1){
89 std::cerr << "Error creating folder" << endl;
90 return;
91 }
92 }
93
94 for (int nsel = 0; nsel < n_sels; ++nsel) {
95 TString suffix = suffixs[nsel];
96
97 ofstream outprint(TString(desDir+"Results_"+suffix+".txt"));
98 //open the files with histograms
99 map<string,TFile*> mfile;
100 mfile.clear();
101 mfile["Data"] = TFile::Open(TString("skimmed_Data_2.88pb-1/Data_"+suffix+".root"));
102 // n-1 cuts
103 if (useInv) {
104 if (realData)
105 mfile["InvSel"] = TFile::Open(TString("skimmed_Data_2.88pb-1/Data_"+suffix+"_"+invName+".root"));
106 else
107 mfile["InvSel"] = TFile::Open(TString("skimmed_MC/v5/QCD_"+suffix+"_"+invName+".root"));
108 }
109 // RefSel MC
110 mfile["0"] = TFile::Open(TString("skimmed_MC/v5/QCD_"+suffix+".root"));
111 mfile["1"] = TFile::Open(TString("skimmed_MC/v5/WJets_"+suffix+".root"));
112 mfile["2"] = TFile::Open(TString("skimmed_MC/v5/TTbar_"+suffix+".root"));
113 mfile["3"] = TFile::Open(TString("skimmed_MC/v5/ZJets_"+suffix+".root"));
114 mfile["4"] = TFile::Open(TString("skimmed_MC/v5/STtch_"+suffix+".root"));
115
116 //define histograms and related parameters
117 string histoName[3] = {"h_mu_pt_calo","h_met_calo","h_mt_calo"};
118 string histoLabelX[3] = {"p_{T}^{#mu} [GeV/c]", "#slash{E}_{T} [GeV/c]", "M_{T}^{W} [GeV/c^{2}]"};
119 Int_t xbins[3] = {20,20,40};
120 Double_t xlow[3] = {0.,0.,0.};
121 Double_t xhigh[3] = {100.,100.,200.};
122 string sample[5] = {"QCD","WJets","TTbar","ZJets","STtch"};
123
124 TH1F* hMC_[5][3]; // MC histograms
125 TH1F* hData_[3]; // Data or mix MC
126 TH1F* hQCD_NEW[3]; // InvSel QCD shape
127 TH1F* hKSres_[3];
128 TH1F* hKSvalues_[3];
129 TH1F* hQCD_KS[3];
130 TH1F* hWJets_KS[3];
131
132 //load the histograms from the root files
133 for (int vi = 0; vi < 3; ++vi) {// 3 variables
134 //cout << "file[" << vi << "] : " << endl;
135 string nameNewHisto = "mix_"+histoName[vi];
136 string nameNewHistoSFKS = "finalSF_"+histoName[vi];
137 string nameNewHistoKSvalues = "KSvalues_"+histoLabelX[vi];
138
139 hData_[vi] = new TH1F(nameNewHisto.c_str(),"",xbins[vi],xlow[vi],xhigh[vi]);
140 hKSres_[vi] = new TH1F(nameNewHistoSFKS.c_str(),"",xbins[vi],xlow[vi],xhigh[vi]);
141 hKSvalues_[vi] = new TH1F(nameNewHistoKSvalues.c_str(),"",2./stepsize, stepsize, 2.+stepsize);
142
143 ostringstream ssc;
144 ssc << vi;
145
146 if (!useInv) {//use QCD MC sample
147 hQCD_NEW[vi] = (TH1F*) mfile["0"]->Get(TString(histoName[vi]))->Clone();
148 hQCD_NEW[vi] -> Scale(weight_[0]);
149 hQCD_NEW[vi] -> SetName(TString("InvSel_"+histoName[vi]+"_"+ssc.str()));
150 }
151 else {
152 hQCD_NEW[vi] = (TH1F*) mfile["InvSel"]->Get(TString(histoName[vi]))->Clone();
153 if (!realData) hQCD_NEW[vi] -> Scale(weight_[0]);
154 hQCD_NEW[vi] -> SetName(TString("InvSel_"+histoName[vi]+"_"+ssc.str()));
155 }
156 if (debug_) cout << "hQCD_NEW[" << vi << "] @ " << hQCD_NEW[vi] << endl;
157
158 hData_[vi] -> Sumw2();
159 hKSres_[vi] -> Sumw2();
160 hKSvalues_[vi] -> Sumw2();
161 }
162
163 for (int n = 0; n < 5; ++n) {// 3 MC samples
164 for (int ihisto = 0; ihisto < 3; ihisto++) {// 3 variables
165 //cout << "Variable[" << ihisto << "]" << endl;
166 string histo_name = histoName[ihisto]+sample[n];
167 ostringstream ss;
168 ss << n;
169 hMC_[n][ihisto] = (TH1F*) mfile[ss.str()]->Get(TString(histoName[ihisto]))->Clone();
170 if (debug_) {
171 cout << "File[" << n << "] @" << mfile[ss.str()]
172 << "; histo[" << ihisto << "] @ " << mfile[ss.str()]->Get(TString(histoName[ihisto]))
173 <<"; hMC_[" << n << "][" << ihisto << "] raw evts = "
174 << setw(12) << hMC_[n][ihisto]->Integral();
175 }
176 hMC_[n][ihisto] -> Scale(weight_[n]);
177 hMC_[n][ihisto] -> SetName(TString("MC_"+sample[n]+"_"+histoName[ihisto]));
178 if (debug_) cout << "; weighted num evts = " << setw(8) << hMC_[n][ihisto]->Integral() << endl;
179 }
180 }
181
182 //create the mixed samples = "data"
183 TString cvsName0 = "Data";
184 if (useInv) {
185 cvsName0 += "_";
186 cvsName0 += invName;
187 }
188 cvs[cvsName0] = new TCanvas(cvsName0,"Data distributions",600,700);
189 cvs[cvsName0]->Divide(3,1);
190 for (int i = 0; i < 3; i++) {
191 cvs[cvsName0]->cd(i+1);
192 if (!realData) {
193 hData_[i] -> Add(hMC_[0][i],hMC_[1][i], procQCD,procWJets);
194 hData_[i] -> Add(hMC_[2][i], procTTbar);
195 hData_[i] -> Add(hMC_[3][i], procZJets);
196 hData_[i] -> Add(hMC_[4][i], procSTtch);
197 }
198 else {
199 TH1F *htmp = (TH1F*) mfile["Data"]->Get(TString(histoName[i]));
200 hData_[i] -> Add(htmp,1.);
201 }
202 hData_[i]->GetXaxis()->SetTitle(histoLabelX[i].c_str());
203 hData_[i]->GetYaxis()->SetTitle("Events");
204 if (i == 0) // mu pT plot
205 hData_[0]->GetXaxis()->SetRangeUser(20.,xhigh[0]);
206 hData_[i]->DrawClone("hist");
207 }
208 cvs[cvsName0]->SaveAs(TString(desDir+"Data_distributions.pdf"));
209 cvs[cvsName0]->SaveAs(TString(desDir+"Data_distributions.png"));
210
211 //Calculate num of events for each sample
212 vector<double> vNev_;
213
214 double NevData = hData_[2]->Integral();
215 double corr_NevQCD = hMC_[0][2]->Integral();
216 double corr_NevQCD_NEW = hQCD_NEW[2]->Integral();
217 double corr_NevWJets = hMC_[1][2]->Integral();
218 double corr_NevTTbar = hMC_[2][2]->Integral();
219 double corr_NevZJets = hMC_[3][2]->Integral();
220 double corr_NevSTtch = hMC_[4][2]->Integral();
221 cout << "corr_NevSTtch = " << corr_NevSTtch << endl;
222 // double corr_Nevmix = procQCD*corr_NevQCD + procWJets*corr_NevWJets
223 // + procTTbar*corr_NevTTbar+procZJets*corr_NevZJets + procSTtch*corr_NevSTtch;//should equal NevData for MC
224 // store nev in a vector
225 vNev_.push_back(NevData);
226 vNev_.push_back((useInv ? corr_NevQCD_NEW : corr_NevQCD));
227 vNev_.push_back(corr_NevWJets);
228
229 // Non WJets (use MC expected values):
230 if (procTTbar > 0.) vNev_.push_back(corr_NevTTbar*procTTbar);
231 if (procZJets > 0.) vNev_.push_back(corr_NevZJets*procZJets);
232 if (procSTtch > 0.) vNev_.push_back(corr_NevSTtch*procSTtch);
233
234 outprint << "Events in Data = " << NevData << endl;
235 outprint << "Events QCD sample = " << corr_NevQCD << endl;
236 outprint << "Events InvSel sample = " << corr_NevQCD_NEW << endl;
237 outprint << "---------------------------" << endl;
238 outprint << "Events WJets sample = " << corr_NevWJets << endl;
239 outprint << "Events TTbar sample = " << corr_NevTTbar << endl;
240 outprint << "Events ZJets sample = " << corr_NevZJets << endl;
241 outprint << "Events STtch sample = " << corr_NevSTtch << endl;
242
243 //define the containers for chosen numbers (coressponding to the max KStest result)
244 testMC maxProb[3];
245
246 //define the scale factors calculated using information obtained from all parameters
247 Double_t SFbackg = 0.0;
248 Double_t sumSFbackg = 0.0;
249 Double_t SFsample = 0.0;
250 Double_t sumSFsample = 0.0;
251 Double_t allKS = 0.0;
252
253 //do the KS test by varying the scale factors
254 for (int i = 0; i < 3; i++) { // 3 variables
255 TH1F *data = (TH1F*)hData_[i]->Clone("data");
256 data -> SetName("dataClone");
257 map<string,TH1F*> mHisto_;
258 mHisto_.clear();
259 mHisto_["Data"] = data;
260 mHisto_["QCD"] = (useInv ? (TH1F*)hQCD_NEW[i]->Clone() : (TH1F*)hMC_[0][i]->Clone());
261 mHisto_["WJets"] = (TH1F*)hMC_[1][i]->Clone();//WJets
262 if (procTTbar > 0.) mHisto_["TTbar"] = (TH1F*)hMC_[2][i]->Clone();//TTbar
263 if (procZJets > 0.) mHisto_["ZJets"] = (TH1F*)hMC_[3][i]->Clone();//ZJets
264 if (procSTtch > 0.) mHisto_["STtch"] = (TH1F*)hMC_[4][i]->Clone();//STtch
265
266 //data -> Scale(1./data->Integral());
267 vector<testMC> resultsKS = doKStest(vNev_,mHisto_);
268 testMC tksmax = getMax(resultsKS);
269 maxProb[i] = tksmax;
270 outprint << "\nFor the plot " << histoLabelX[i] << " the results are:"<< endl;
271 outprint << "\tmax Probability = " << maxProb[i].prob << endl;
272 outprint << "\tproc_background = " << maxProb[i].scaleF_backg << endl;
273 outprint << "\tproc_sample = " << maxProb[i].scaleF_sample << endl;
274
275 outprint << "\n\tpercent_B of Data = "
276 << maxProb[i].scaleF_backg*corr_NevQCD_NEW*100/NevData << endl;
277 outprint << "\tpercent_S of Data = "
278 << maxProb[i].scaleF_sample*corr_NevWJets*100/NevData << endl;
279 outprint << "---------------------------" << endl;
280
281 //create the mixed samples with KS test results
282 sumSFbackg += maxProb[i].prob*maxProb[i].scaleF_backg;
283 sumSFsample += maxProb[i].prob*maxProb[i].scaleF_sample;
284 allKS += maxProb[i].prob;
285
286 //fill a histogram with the results from the KS test for each variable
287 for (unsigned int jiter = 0; jiter < resultsKS.size(); jiter++) {
288 if (resultsKS.at(jiter).prob == 1.)
289 cout << "variable [" << i << "]: prob[" << jiter << "]= " << resultsKS.at(jiter).prob << endl;
290 hKSvalues_[i]->SetBinContent(jiter,resultsKS.at(jiter).prob);
291 }
292 delete data;
293 }
294
295 //calculate the final scale factors
296 SFbackg = sumSFbackg/allKS;
297 SFsample = sumSFsample/allKS;
298 double SF_QCD = SFbackg*corr_NevQCD_NEW/corr_NevQCD;
299 outprint << "allKS = " << allKS << "\tbackground = " << SFbackg << "\tsample = " << SFsample << endl;
300 outprint << "==> Scale Factor for QCD MC = " << SF_QCD << endl;
301 outprint << "\tcombined percent_B of Data = "
302 << SFbackg*corr_NevQCD_NEW*100/NevData << endl;
303 outprint << "\tcombined percent_S of Data = "
304 << SFsample*corr_NevWJets*100/NevData << endl;
305 outprint << "\n" << endl;
306 outprint << "=================================" << endl;
307 outprint << "\n" << endl;
308
309
310 //=================================
311 // Plots
312 //=================================
313 for (int i = 0; i < 3; i++) {// 3 variables
314 gStyle->SetErrorX(0.);
315 hKSres_[i] -> Add((TH1F*)hQCD_NEW[i]->Clone(),(TH1F*)hMC_[1][i]->Clone(),SFbackg,SFsample);
316 hKSres_[i] -> Add((TH1F*)hMC_[2][i]->Clone(),procTTbar);
317 hKSres_[i] -> Add((TH1F*)hMC_[3][i]->Clone(),procZJets);
318 hKSres_[i] -> Add((TH1F*)hMC_[4][i]->Clone(),procSTtch);
319
320 outprint << "hKSres->Integral() = " << hKSres_[i]->Integral() << endl;
321 outprint << "Data->Integral() = " << hData_[i]->Integral() << endl;
322
323 hData_[i]->Rebin(2);
324 hQCD_NEW[i]->Rebin(2);
325 hMC_[0][i]->Rebin(2);
326 hMC_[1][i]->Rebin(2);
327 hKSres_[i]->Rebin(2);
328 //hKSvalues_[i]->Rebin(2);
329
330 // Stack Wjets and QCD after scaled by KS factors
331 if (useInv && useInvSelShape) {
332 hQCD_KS[i] = (TH1F*) hQCD_NEW[i]->Clone();
333 hQCD_KS[i]->Scale(SFbackg);
334 }
335 else {// Use MC QCD
336 hQCD_KS[i] = (TH1F*) hMC_[0][i]->Clone();
337 hQCD_KS[i]->Scale(SF_QCD);
338 }
339 hQCD_KS[i]->SetLineColor(style.QCDColor);
340 hQCD_KS[i]->SetFillColor(style.QCDColor);
341 hQCD_KS[i]->SetFillStyle(style.QCDFill);
342
343 hWJets_KS[i] = (TH1F*) hMC_[1][i]->Clone();
344 hWJets_KS[i]->Scale(SFsample);
345 hWJets_KS[i]->SetLineColor(style.WJetsColor);
346 hWJets_KS[i]->SetFillColor(style.WJetsColor);
347 hWJets_KS[i]->SetFillStyle(style.WJetsFill);
348
349 if (procTTbar > 0.) {
350 hMC_[2][i]->Rebin(2);
351 hMC_[2][i]->SetLineColor(style.TtbarColor);
352 hMC_[2][i]->SetFillColor(style.TtbarColor);
353 hMC_[2][i]->SetFillStyle(style.TtbarFill);
354 }
355 if (procZJets > 0.) {
356 hMC_[3][i]->Rebin(2);
357 hMC_[3][i]->SetLineColor(style.DYZJetsColor);
358 hMC_[3][i]->SetFillColor(style.DYZJetsColor);
359 hMC_[3][i]->SetFillStyle(style.DYZJetsFill);
360 }
361 if (procSTtch > 0.) {
362 hMC_[4][i]->Rebin(2);
363 hMC_[4][i]->SetLineColor(style.ST_tColor);
364 hMC_[4][i]->SetFillColor(style.ST_tColor);
365 hMC_[4][i]->SetFillStyle(style.ST_tFill);
366 }
367
368 THStack *hst = new THStack(invName,invName);
369 hst->Add((TH1F*)hQCD_KS[i]->Clone());
370 if (procSTtch > 0) hst->Add((TH1F*)hMC_[4][i]->Clone());
371 if (procZJets > 0) hst->Add((TH1F*)hMC_[3][i]->Clone());
372 hst->Add((TH1F*)hWJets_KS[i]->Clone());
373 if (procTTbar > 0) hst->Add((TH1F*)hMC_[2][i]->Clone());
374
375 // Set plotting parameters
376 hData_[i] ->SetLineColor(1);
377 hQCD_NEW[i] ->SetLineColor(2);
378 hMC_[0][i] ->SetLineColor(4);
379 hMC_[1][i] ->SetLineColor(3);
380 hKSres_[i] ->SetLineColor(9);
381 hKSvalues_[i]->SetLineColor(i+1);
382
383 hData_[i] ->SetMarkerColor(1);
384 hQCD_NEW[i] ->SetMarkerColor(2);
385 hMC_[0][i] ->SetMarkerColor(4);
386 hMC_[1][i] ->SetMarkerColor(3);
387 hKSres_[i] ->SetMarkerColor(9);
388 hKSvalues_[i]->SetMarkerColor(i+1);
389
390 hData_[i] ->SetMarkerStyle((realData ? 20 : 24));
391 hQCD_NEW[i] ->SetMarkerStyle(20);
392 hMC_[0][i] ->SetMarkerStyle(20);
393 hMC_[1][i] ->SetMarkerStyle(20);
394 hKSres_[i] ->SetMarkerStyle(20);
395 hKSvalues_[i]->SetMarkerStyle(20);
396
397 hData_[i] ->SetMarkerSize((realData ? 1.2 : 1.4));
398 hQCD_NEW[i] ->SetMarkerSize(1.1);
399 hMC_[0][i] ->SetMarkerSize(1.1);
400 hMC_[1][i] ->SetMarkerSize(1.1);
401 hKSres_[i] ->SetMarkerSize(1.18);
402 hKSvalues_[i]->SetMarkerSize(1.1);
403
404 hData_[i] ->SetStats(0);
405 hQCD_NEW[i] ->SetStats(0);
406 hMC_[0][i] ->SetStats(0);
407 hMC_[1][i] ->SetStats(0);
408 hKSres_[i] ->SetStats(0);
409 hKSvalues_[i]->SetStats(0);
410 hQCD_KS[i] ->SetStats(0);
411 hWJets_KS[i] ->SetStats(0);
412
413 hKSres_[i]->GetXaxis()->SetTitle(histoLabelX[i].c_str());
414 hKSres_[i]->GetYaxis()->SetTitle("Events");
415 hKSvalues_[i]->GetXaxis()->SetTitle("#lambda_{wjets}");
416 hKSvalues_[i]->GetYaxis()->SetTitle("KS test values");
417 hMC_[0][i]->GetXaxis()->SetTitle(histoLabelX[i].c_str());
418 hMC_[0][i]->GetYaxis()->SetTitle("A.U.");
419
420 TLatex* text1 = new TLatex(1., 1., "2.88 pb^{-1} at #sqrt{s} = 7 TeV");
421 text1->SetNDC();
422 text1->SetTextAlign(13);
423 text1->SetX(0.63);
424 text1->SetY(0.91);
425 text1->SetTextFont(42);
426 text1->SetTextSize(0.03);
427 text1->SetTextSizePixels(20);// dflt=28
428
429 // QCD shape comparison
430 TString cvsName1 = histoName[i]+"_QCD";
431 double val_Max_ = 0.;
432
433 if(useInv) cvsName1 = cvsName1 + "_" + invName;
434 cvs[cvsName1] = new TCanvas(cvsName1,"",600,700);
435 hQCD_NEW[i] -> Scale(1./hQCD_NEW[i]->Integral());
436 hMC_[0][i] -> Scale(1./hMC_[0][i]->Integral());
437 hMC_[1][i] -> Scale(1./hMC_[1][i]->Integral());
438 outprint << "For " << histoName[i] << " , the KStest result btw MC_QCD/InvSel is = "
439 << hMC_[0][i] -> KolmogorovTest(hQCD_NEW[i],"") << endl;
440
441 hMC_[0][i]->GetXaxis()->SetLabelFont(42);
442 hMC_[0][i]->GetXaxis()->SetLabelSize(0.04);
443 hMC_[0][i]->GetXaxis()->SetTitleFont(42);
444 hMC_[0][i]->GetXaxis()->SetTitleSize(0.05);
445 hMC_[0][i]->GetXaxis()->SetTitleOffset(1.2);
446 hMC_[0][i]->GetYaxis()->SetLabelFont(42);
447 hMC_[0][i]->GetYaxis()->SetLabelSize(0.04);
448 hMC_[0][i]->GetYaxis()->SetTitleFont(42);
449 hMC_[0][i]->GetYaxis()->SetTitleSize(0.05);
450 hMC_[0][i]->GetYaxis()->SetTitleOffset(1.3);
451 // Get better Y range
452 Int_t nbMax = hMC_[0][i]->GetMaximumBin();
453 double tmpval = hMC_[0][i]->GetBinContent(nbMax) + hMC_[0][i]->GetBinError(nbMax);
454 val_Max_ = (val_Max_ > 1.2*tmpval ? val_Max_ : 1.2*tmpval);
455
456 if (useInv) {
457 nbMax = hQCD_NEW[i]->GetMaximumBin();
458 tmpval = hQCD_NEW[i]->GetBinContent(nbMax) + hQCD_NEW[i]->GetBinError(nbMax);
459 val_Max_ = (val_Max_ > 1.2*tmpval ? val_Max_ : 1.2*tmpval);
460 }
461 hMC_[0][i]->GetYaxis()->SetRangeUser(0.,(val_Max_ > 1. ? 1. : val_Max_));
462 if (i == 0) // mu pT plot
463 hMC_[0][0]->GetXaxis()->SetRangeUser(20.,xhigh[0]);
464 hMC_[0][i]->DrawCopy("histe");
465
466 if (useInv)
467 hQCD_NEW[i]->DrawCopy("samehiste");
468
469 hMC_[1][i]->DrawCopy("samehiste");
470 TLegend *legend1 = new TLegend(0.6, 0.65, 0.92, 0.9);
471 legend1->SetFillColor(0);
472 legend1->SetFillStyle(0);
473
474 legend1->AddEntry(hMC_[0][i], "QCD");
475 if (useInv)
476 if (!realData) legend1->AddEntry(hQCD_NEW[i], TString("QCD (" + invLabels[ninv] + ")"));
477 else legend1->AddEntry(hQCD_NEW[i], TString("Data (" + invLabels[ninv]) + ")");
478
479 legend1->AddEntry(hMC_[1][i], style.WJetsText);
480 legend1->Draw();
481 legend1->SetFillColor(kWhite);
482 //latex->DrawLatex(0.22,0.91,histoName[i].c_str());
483 //cvs[cvsName1]->SetLogy();
484 TString nameCanvas1 = desDir+histoName[i]+"_QCD_"+suffix;
485 cvs[cvsName1]->SaveAs(nameCanvas1+".pdf");
486 cvs[cvsName1]->SaveAs(nameCanvas1+".png");
487
488
489 // KS results vs. (pseudo) Data
490 TString cvsName2 = histoName[i]+"_dataKS";
491 if(useInv) cvsName2 = cvsName2 + "_" + invName;
492 cvs[cvsName2] = new TCanvas(cvsName2,"",600,700);
493
494 // Get better Y range
495 val_Max_ = 0.;
496 nbMax = hData_[i]->GetMaximumBin();
497 tmpval = hData_[i]->GetBinContent(nbMax) + hData_[i]->GetBinError(nbMax);
498 val_Max_ = (val_Max_ > 1.05*tmpval ? val_Max_ : 1.05*tmpval);
499 nbMax = hKSres_[i]->GetMaximumBin();
500 tmpval = hKSres_[i]->GetBinContent(nbMax) + hKSres_[i]->GetBinError(nbMax);
501 val_Max_ = (val_Max_ > 1.05*tmpval ? val_Max_ : 1.05*tmpval);
502
503 hData_[i]->GetYaxis()->SetRangeUser(0.,val_Max_);
504
505 if (i == 0) // mu pT plot
506 hData_[0]->GetXaxis()->SetRangeUser(20.,xhigh[0]);
507 hData_[i]->Draw("P");
508 hst->Draw("samehist");
509 hKSres_[i]->Draw("samehiste");
510 hData_[i]->Draw("sameP");
511 TLegend *legend2 = new TLegend(0.7, 0.64, 0.9, 0.88);
512 legend2->AddEntry(hData_[i], (realData ? "Data" : "Pseudo Data"),"p");
513 legend2->AddEntry(hKSres_[i], "KS result");
514 if (procTTbar > 0.) legend2->AddEntry(hMC_[2][i], style.TtbarText);
515 legend2->AddEntry(hWJets_KS[i], style.WJetsText);
516 if (procZJets > 0.) legend2->AddEntry(hMC_[3][i], style.DYZJetsText);
517 if (procSTtch > 0.) legend2->AddEntry(hMC_[4][i], style.ST_tText);
518 if (realData)
519 legend2->AddEntry(hQCD_KS[i], ((!useInvSelShape || !useInv) ? style.QCDText :
520 TString("#splitline{Data (" + invLabels[ninv] + ",}{Scaled by IKS)}")));
521 else
522 legend2->AddEntry(hQCD_KS[i], ((!useInvSelShape || !useInv) ? style.QCDText :
523 TString("QCD (" + invLabels[ninv] + ")")));
524 legend2->SetFillColor(0);
525 legend2->SetFillStyle(0);
526 legend2->Draw();
527 legend2->SetFillColor(kWhite);
528 //latex->DrawLatex(0.22,0.91,histoName[i].c_str());
529 //cvs[cvsName2]->SetLogy();
530 text1->Draw();
531 TString nameCanvas2 = desDir+histoName[i]+"_dataKS_"+suffix;
532 cvs[cvsName2]->SaveAs(nameCanvas2+".pdf");
533 cvs[cvsName2]->SaveAs(nameCanvas2+".png");
534
535 }
536
537 // KS fit results
538 TString cvsName3 = "KStestValues";
539 if(useInv) cvsName3 = cvsName3 + "_" + invName;
540 cvs[cvsName3] = new TCanvas(cvsName3,"",600,700);
541 // Zoom-in
542 Int_t nbins_ = hKSvalues_[0]->GetNbinsX();;
543 Int_t nbMax_ = 1;
544 Int_t nbMin_ = nbins_;
545 double val_Min_ = 1.;
546 for (int i = 0; i < 3; ++i) {
547 Int_t tmp = findFirstBinAbove(yLowBound, hKSvalues_[i]);
548 val_Min_ = (hKSvalues_[i]->GetBinContent(tmp) < 0.8*val_Min_ ?
549 hKSvalues_[i]->GetBinContent(tmp) : 0.8*val_Min_);
550 nbMin_ = (nbMin_ < tmp ? nbMin_ : tmp);
551 tmp = findLastBinAbove(0., hKSvalues_[i]);
552 nbMax_ = (nbMax_ > tmp ? nbMax_ : tmp);
553 }
554 nbMin_ -= (0.1/stepsize);
555 nbMax_ += (0.1/stepsize);
556
557 hKSvalues_[0]->GetXaxis()->SetRange(nbMin_,nbMax_);
558 hKSvalues_[0]->GetYaxis()->SetRangeUser((1e-36 < val_Min_ ? val_Min_ : 1e-36),1.1);
559 hKSvalues_[0]->Draw();
560 hKSvalues_[1]->Draw("same");
561 hKSvalues_[2]->Draw("same");
562 TLegend *legend3 = new TLegend(0.2, 0.75, 0.38, 0.93);
563 legend3->AddEntry(hKSvalues_[0], "muon_pT");
564 legend3->AddEntry(hKSvalues_[1], "MET");
565 legend3->AddEntry(hKSvalues_[2], "W_mT");
566 legend3->SetFillColor(0);
567 legend3->SetFillStyle(0);
568 legend3->Draw();
569 legend3->SetFillColor(kWhite);
570 //latex->DrawLatex(0.22,0.91,"KS test values");
571 cvs[cvsName3]->SetLogy();
572 TString nameCanvas3 = desDir+"KStestValues_newQCD_"+suffix;
573 cvs[cvsName3]->SaveAs(nameCanvas3+".pdf");
574 cvs[cvsName3]->SaveAs(nameCanvas3+".png");
575
576 } //End of nsel loop
577 } // End of ninv loop
578 }