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implement event mixing as for real analysis (MW)
[u/mrichter/AliRoot.git] / PWGCF / EBYE / macros / drawBalanceFunction2DPsi.C
... / ...
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1const Int_t numberOfCentralityBins = 12;
2TString centralityArray[numberOfCentralityBins] = {"0-100","10-20","20-30","30-40","40-50","50-60","60-70","70-80","0-100","0-1","1-2","2-3"};
3
4
5const Int_t gRebin = 1;
6void drawBalanceFunction2DPsi(const char* filename = "AnalysisResultsPsi.root",
7 Int_t gCentrality = 1,
8 Int_t gBit = -1,
9 const char* gCentralityEstimator = 0x0,
10 Bool_t kShowShuffled = kFALSE,
11 Bool_t kShowMixed = kTRUE,
12 Double_t psiMin = -0.5, Double_t psiMax = 0.5,
13 Double_t vertexZMin = -10.,
14 Double_t vertexZMax = 10.,
15 Double_t ptTriggerMin = -1.,
16 Double_t ptTriggerMax = -1.,
17 Double_t ptAssociatedMin = -1.,
18 Double_t ptAssociatedMax = -1.,
19 Bool_t kUseVzBinning = kTRUE,
20 Bool_t k2pMethod = kTRUE,
21 TString eventClass = "EventPlane") //Can be "EventPlane", "Centrality", "Multiplicity"
22{
23 //Macro that draws the BF distributions for each centrality bin
24 //for reaction plane dependent analysis
25 //Author: Panos.Christakoglou@nikhef.nl
26 //Load the PWG2ebye library
27 gSystem->Load("libANALYSIS.so");
28 gSystem->Load("libANALYSISalice.so");
29 gSystem->Load("libEventMixing.so");
30 gSystem->Load("libCORRFW.so");
31 gSystem->Load("libPWGTools.so");
32 gSystem->Load("libPWGCFebye.so");
33
34 //gROOT->LoadMacro("~/SetPlotStyle.C");
35 //SetPlotStyle();
36 gStyle->SetPalette(1,0);
37
38 //Prepare the objects and return them
39 TList *listBF = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,0);
40 TList *listBFShuffled = NULL;
41 if(kShowShuffled) listBFShuffled = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,1);
42 TList *listBFMixed = NULL;
43 if(kShowMixed) listBFMixed = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,2);
44 if(!listBF) {
45 Printf("The TList object was not created");
46 return;
47 }
48 else
49 draw(listBF,listBFShuffled,listBFMixed,gCentrality,gCentralityEstimator,
50 psiMin,psiMax,vertexZMin,vertexZMax,
51 ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,
52 kUseVzBinning,k2pMethod,eventClass);
53}
54
55//______________________________________________________//
56TList *GetListOfObjects(const char* filename,
57 Int_t gCentrality,
58 Int_t gBit,
59 const char *gCentralityEstimator,
60 Int_t kData = 1) {
61 //Get the TList objects (QA, bf, bf shuffled)
62 TList *listBF = 0x0;
63
64 //Open the file
65 TFile *f = TFile::Open(filename,"UPDATE");
66 if((!f)||(!f->IsOpen())) {
67 Printf("The file %s is not found. Aborting...",filename);
68 return listBF;
69 }
70 //f->ls();
71
72 TDirectoryFile *dir = dynamic_cast<TDirectoryFile *>(f->Get("PWGCFEbyE.outputBalanceFunctionPsiAnalysis"));
73 if(!dir) {
74 Printf("The TDirectoryFile is not found. Aborting...",filename);
75 return listBF;
76 }
77 //dir->ls();
78
79 TString listBFName;
80 if(kData == 0) {
81 //cout<<"no shuffling - no mixing"<<endl;
82 listBFName = "listBFPsi_";
83 }
84 else if(kData == 1) {
85 //cout<<"shuffling - no mixing"<<endl;
86 listBFName = "listBFPsiShuffled_";
87 }
88 else if(kData == 2) {
89 //cout<<"no shuffling - mixing"<<endl;
90 listBFName = "listBFPsiMixed_";
91 }
92 listBFName += centralityArray[gCentrality-1];
93 if(gBit > -1) {
94 listBFName += "_Bit"; listBFName += gBit; }
95 if(gCentralityEstimator) {
96 listBFName += "_"; listBFName += gCentralityEstimator;}
97
98 // histograms were already retrieved (in first iteration)
99 if(dir->Get(Form("%s_histograms",listBFName.Data()))){
100 //cout<<"second iteration"<<endl;
101 listBF = dynamic_cast<TList *>(dir->Get(Form("%s_histograms",listBFName.Data())));
102 }
103
104 // histograms were not yet retrieved (this is the first iteration)
105 else{
106
107 listBF = dynamic_cast<TList *>(dir->Get(listBFName.Data()));
108 cout<<"======================================================="<<endl;
109 cout<<"List name: "<<listBF->GetName()<<endl;
110 //listBF->ls();
111
112 //Get the histograms
113 TString histoName;
114 if(kData == 0)
115 histoName = "fHistP";
116 else if(kData == 1)
117 histoName = "fHistP_shuffle";
118 else if(kData == 2)
119 histoName = "fHistP";
120 if(gCentralityEstimator) histoName += gCentralityEstimator;
121 AliTHn *fHistP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
122 if(!fHistP) {
123 Printf("fHistP %s not found!!!",histoName.Data());
124 break;
125 }
126 fHistP->FillParent(); fHistP->DeleteContainers();
127
128 if(kData == 0)
129 histoName = "fHistN";
130 if(kData == 1)
131 histoName = "fHistN_shuffle";
132 if(kData == 2)
133 histoName = "fHistN";
134 if(gCentralityEstimator) histoName += gCentralityEstimator;
135 AliTHn *fHistN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
136 if(!fHistN) {
137 Printf("fHistN %s not found!!!",histoName.Data());
138 break;
139 }
140 fHistN->FillParent(); fHistN->DeleteContainers();
141
142 if(kData == 0)
143 histoName = "fHistPN";
144 if(kData == 1)
145 histoName = "fHistPN_shuffle";
146 if(kData == 2)
147 histoName = "fHistPN";
148 if(gCentralityEstimator) histoName += gCentralityEstimator;
149 AliTHn *fHistPN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
150 if(!fHistPN) {
151 Printf("fHistPN %s not found!!!",histoName.Data());
152 break;
153 }
154 fHistPN->FillParent(); fHistPN->DeleteContainers();
155
156 if(kData == 0)
157 histoName = "fHistNP";
158 if(kData == 1)
159 histoName = "fHistNP_shuffle";
160 if(kData == 2)
161 histoName = "fHistNP";
162 if(gCentralityEstimator) histoName += gCentralityEstimator;
163 AliTHn *fHistNP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
164 if(!fHistNP) {
165 Printf("fHistNP %s not found!!!",histoName.Data());
166 break;
167 }
168 fHistNP->FillParent(); fHistNP->DeleteContainers();
169
170 if(kData == 0)
171 histoName = "fHistPP";
172 if(kData == 1)
173 histoName = "fHistPP_shuffle";
174 if(kData == 2)
175 histoName = "fHistPP";
176 if(gCentralityEstimator) histoName += gCentralityEstimator;
177 AliTHn *fHistPP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
178 if(!fHistPP) {
179 Printf("fHistPP %s not found!!!",histoName.Data());
180 break;
181 }
182 fHistPP->FillParent(); fHistPP->DeleteContainers();
183
184 if(kData == 0)
185 histoName = "fHistNN";
186 if(kData == 1)
187 histoName = "fHistNN_shuffle";
188 if(kData == 2)
189 histoName = "fHistNN";
190 if(gCentralityEstimator) histoName += gCentralityEstimator;
191 AliTHn *fHistNN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
192 if(!fHistNN) {
193 Printf("fHistNN %s not found!!!",histoName.Data());
194 break;
195 }
196 fHistNN->FillParent(); fHistNN->DeleteContainers();
197
198 dir->cd();
199 listBF->Write(Form("%s_histograms",listBFName.Data()), TObject::kSingleKey);
200
201 }// first iteration
202
203 f->Close();
204
205 return listBF;
206}
207
208//______________________________________________________//
209void draw(TList *listBF, TList *listBFShuffled, TList *listBFMixed,
210 Int_t gCentrality, const char* gCentralityEstimator,
211 Double_t psiMin, Double_t psiMax,
212 Double_t vertexZMin,
213 Double_t vertexZMax,
214 Double_t ptTriggerMin, Double_t ptTriggerMax,
215 Double_t ptAssociatedMin, Double_t ptAssociatedMax,
216 Bool_t kUseVzBinning=kFALSE,
217 Bool_t k2pMethod = kFALSE, TString eventClass) {
218 //balance function
219 AliTHn *hP = NULL;
220 AliTHn *hN = NULL;
221 AliTHn *hPN = NULL;
222 AliTHn *hNP = NULL;
223 AliTHn *hPP = NULL;
224 AliTHn *hNN = NULL;
225 //listBF->ls();
226 //Printf("=================");
227 TString histoName = "fHistP";
228 if(gCentralityEstimator) histoName += gCentralityEstimator;
229 hP = (AliTHn*) listBF->FindObject(histoName.Data());
230 hP->SetName("gHistP");
231 histoName = "fHistN";
232 if(gCentralityEstimator) histoName += gCentralityEstimator;
233 hN = (AliTHn*) listBF->FindObject(histoName.Data());
234 hN->SetName("gHistN");
235 histoName = "fHistPN";
236 if(gCentralityEstimator) histoName += gCentralityEstimator;
237 hPN = (AliTHn*) listBF->FindObject(histoName.Data());
238 hPN->SetName("gHistPN");
239 histoName = "fHistNP";
240 if(gCentralityEstimator) histoName += gCentralityEstimator;
241 hNP = (AliTHn*) listBF->FindObject(histoName.Data());
242 hNP->SetName("gHistNP");
243 histoName = "fHistPP";
244 if(gCentralityEstimator) histoName += gCentralityEstimator;
245 hPP = (AliTHn*) listBF->FindObject(histoName.Data());
246 hPP->SetName("gHistPP");
247 histoName = "fHistNN";
248 if(gCentralityEstimator) histoName += gCentralityEstimator;
249 hNN = (AliTHn*) listBF->FindObject(histoName.Data());
250 hNN->SetName("gHistNN");
251
252 AliBalancePsi *b = new AliBalancePsi();
253 b->SetEventClass(eventClass);
254 b->SetHistNp(hP);
255 b->SetHistNn(hN);
256 b->SetHistNpn(hPN);
257 b->SetHistNnp(hNP);
258 b->SetHistNpp(hPP);
259 b->SetHistNnn(hNN);
260 if(kUseVzBinning) b->SetVertexZBinning(kTRUE);
261
262
263 //balance function shuffling
264 AliTHn *hPShuffled = NULL;
265 AliTHn *hNShuffled = NULL;
266 AliTHn *hPNShuffled = NULL;
267 AliTHn *hNPShuffled = NULL;
268 AliTHn *hPPShuffled = NULL;
269 AliTHn *hNNShuffled = NULL;
270 if(listBFShuffled) {
271 //listBFShuffled->ls();
272 histoName = "fHistP_shuffle";
273 if(gCentralityEstimator) histoName += gCentralityEstimator;
274 hPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
275 hPShuffled->SetName("gHistPShuffled");
276 histoName = "fHistN_shuffle";
277 if(gCentralityEstimator) histoName += gCentralityEstimator;
278 hNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
279 hNShuffled->SetName("gHistNShuffled");
280 histoName = "fHistPN_shuffle";
281 if(gCentralityEstimator) histoName += gCentralityEstimator;
282 hPNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
283 hPNShuffled->SetName("gHistPNShuffled");
284 histoName = "fHistNP_shuffle";
285 if(gCentralityEstimator) histoName += gCentralityEstimator;
286 hNPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
287 hNPShuffled->SetName("gHistNPShuffled");
288 histoName = "fHistPP_shuffle";
289 if(gCentralityEstimator) histoName += gCentralityEstimator;
290 hPPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
291 hPPShuffled->SetName("gHistPPShuffled");
292 histoName = "fHistNN_shuffle";
293 if(gCentralityEstimator) histoName += gCentralityEstimator;
294 hNNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
295 hNNShuffled->SetName("gHistNNShuffled");
296
297 AliBalancePsi *bShuffled = new AliBalancePsi();
298 bShuffled->SetEventClass(eventClass);
299 bShuffled->SetHistNp(hPShuffled);
300 bShuffled->SetHistNn(hNShuffled);
301 bShuffled->SetHistNpn(hPNShuffled);
302 bShuffled->SetHistNnp(hNPShuffled);
303 bShuffled->SetHistNpp(hPPShuffled);
304 bShuffled->SetHistNnn(hNNShuffled);
305 if(kUseVzBinning) bShuffled->SetVertexZBinning(kTRUE);
306
307 }
308
309 //balance function mixing
310 AliTHn *hPMixed = NULL;
311 AliTHn *hNMixed = NULL;
312 AliTHn *hPNMixed = NULL;
313 AliTHn *hNPMixed = NULL;
314 AliTHn *hPPMixed = NULL;
315 AliTHn *hNNMixed = NULL;
316
317 if(listBFMixed) {
318 //listBFMixed->ls();
319 histoName = "fHistP";
320 if(gCentralityEstimator) histoName += gCentralityEstimator;
321 hPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
322 hPMixed->SetName("gHistPMixed");
323 histoName = "fHistN";
324 if(gCentralityEstimator) histoName += gCentralityEstimator;
325 hNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
326 hNMixed->SetName("gHistNMixed");
327 histoName = "fHistPN";
328 if(gCentralityEstimator) histoName += gCentralityEstimator;
329 hPNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
330 hPNMixed->SetName("gHistPNMixed");
331 histoName = "fHistNP";
332 if(gCentralityEstimator) histoName += gCentralityEstimator;
333 hNPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
334 histoName = "fHistNP";
335 if(gCentralityEstimator) histoName += gCentralityEstimator;
336 hNPMixed->SetName("gHistNPMixed");
337 histoName = "fHistPP";
338 if(gCentralityEstimator) histoName += gCentralityEstimator;
339 hPPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
340 hPPMixed->SetName("gHistPPMixed");
341 histoName = "fHistNN";
342 if(gCentralityEstimator) histoName += gCentralityEstimator;
343 hNNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
344 hNNMixed->SetName("gHistNNMixed");
345
346 AliBalancePsi *bMixed = new AliBalancePsi();
347 bMixed->SetEventClass(eventClass);
348 bMixed->SetHistNp(hPMixed);
349 bMixed->SetHistNn(hNMixed);
350 bMixed->SetHistNpn(hPNMixed);
351 bMixed->SetHistNnp(hNPMixed);
352 bMixed->SetHistNpp(hPPMixed);
353 bMixed->SetHistNnn(hNNMixed);
354 if(kUseVzBinning) bMixed->SetVertexZBinning(kTRUE);
355
356 }
357
358 TH2D *gHistBalanceFunction;
359 TH2D *gHistBalanceFunctionSubtracted;
360 TH2D *gHistBalanceFunctionShuffled;
361 TH2D *gHistBalanceFunctionMixed;
362 TString histoTitle, pngName;
363
364 if(eventClass == "Centrality"){
365 histoTitle = "Centrality: ";
366 histoTitle += psiMin;
367 histoTitle += " - ";
368 histoTitle += psiMax;
369 histoTitle += " % ";
370 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
371 }
372 else if(eventClass == "Multiplicity"){
373 histoTitle = "Multiplicity: ";
374 histoTitle += psiMin;
375 histoTitle += " - ";
376 histoTitle += psiMax;
377 histoTitle += " tracks";
378 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
379 }
380 else{ // "EventPlane" (default)
381 histoTitle = "Centrality: ";
382 histoTitle += centralityArray[gCentrality-1];
383 histoTitle += "%";
384 if((psiMin == -0.5)&&(psiMax == 0.5))
385 histoTitle += " (-7.5^{o} < #varphi - #Psi_{2} < 7.5^{o})";
386 else if((psiMin == 0.5)&&(psiMax == 1.5))
387 histoTitle += " (37.5^{o} < #varphi - #Psi_{2} < 52.5^{o})";
388 else if((psiMin == 1.5)&&(psiMax == 2.5))
389 histoTitle += " (82.5^{o} < #varphi - #Psi_{2} < 97.5^{o})";
390 else
391 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
392 }
393
394 if(k2pMethod)
395 if(bMixed)
396 gHistBalanceFunction = b->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
397 else{
398 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
399 return;
400 }
401 else
402 gHistBalanceFunction = b->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
403 gHistBalanceFunction->SetTitle(histoTitle.Data());
404 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.3);
405 gHistBalanceFunction->SetName("gHistBalanceFunction");
406
407 if(listBFShuffled) {
408
409 if(k2pMethod)
410 if(bMixed)
411 gHistBalanceFunctionShuffled = bShuffled->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
412 else{
413 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
414 return;
415 }
416 else
417 gHistBalanceFunctionShuffled = bShuffled->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
418 gHistBalanceFunctionShuffled->SetTitle(histoTitle.Data());
419 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.3);
420 gHistBalanceFunctionShuffled->SetName("gHistBalanceFunctionShuffled");
421 }
422
423 if(listBFMixed) {
424 if(k2pMethod)
425 if(bMixed)
426 gHistBalanceFunctionMixed = bMixed->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
427 else{
428 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
429 return;
430 }
431 else
432 gHistBalanceFunctionMixed = bMixed->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
433 gHistBalanceFunctionMixed->SetTitle(histoTitle.Data());
434 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.3);
435 gHistBalanceFunctionMixed->SetName("gHistBalanceFunctionMixed");
436
437 gHistBalanceFunctionSubtracted = dynamic_cast<TH2D *>(gHistBalanceFunction->Clone());
438 gHistBalanceFunctionSubtracted->Add(gHistBalanceFunctionMixed,-1);
439 gHistBalanceFunctionSubtracted->SetTitle(histoTitle.Data());
440 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
441 gHistBalanceFunctionSubtracted->SetName("gHistBalanceFunctionSubtracted");
442 }
443
444 //Draw the results
445 TCanvas *c1 = new TCanvas("c1","",0,0,600,500);
446 c1->SetFillColor(10);
447 c1->SetHighLightColor(10);
448 c1->SetLeftMargin(0.15);
449 gHistBalanceFunction->DrawCopy("lego2");
450 gPad->SetTheta(30); // default is 30
451 gPad->SetPhi(-60); // default is 30
452 gPad->Update();
453 TCanvas *c1a = new TCanvas("c1a","",600,0,600,500);
454 c1a->SetFillColor(10);
455 c1a->SetHighLightColor(10);
456 c1a->SetLeftMargin(0.15);
457 gHistBalanceFunction->DrawCopy("colz");
458
459 if(listBFShuffled) {
460 TCanvas *c2 = new TCanvas("c2","",100,100,600,500);
461 c2->SetFillColor(10);
462 c2->SetHighLightColor(10);
463 c2->SetLeftMargin(0.15);
464 gHistBalanceFunctionShuffled->DrawCopy("lego2");
465 gPad->SetTheta(30); // default is 30
466 gPad->SetPhi(-60); // default is 30
467 gPad->Update();
468 TCanvas *c2a = new TCanvas("c2a","",700,100,600,500);
469 c2a->SetFillColor(10);
470 c2a->SetHighLightColor(10);
471 c2a->SetLeftMargin(0.15);
472 gHistBalanceFunctionShuffled->DrawCopy("colz");
473 }
474
475 if(listBFMixed) {
476 TCanvas *c3 = new TCanvas("c3","",200,200,600,500);
477 c3->SetFillColor(10);
478 c3->SetHighLightColor(10);
479 c3->SetLeftMargin(0.15);
480 gHistBalanceFunctionMixed->DrawCopy("lego2");
481 gPad->SetTheta(30); // default is 30
482 gPad->SetPhi(-60); // default is 30
483 gPad->Update();
484 TCanvas *c3a = new TCanvas("c3a","",800,200,600,500);
485 c3a->SetFillColor(10);
486 c3a->SetHighLightColor(10);
487 c3a->SetLeftMargin(0.15);
488 gHistBalanceFunctionMixed->DrawCopy("colz");
489
490 TCanvas *c4 = new TCanvas("c4","",300,300,600,500);
491 c4->SetFillColor(10);
492 c4->SetHighLightColor(10);
493 c4->SetLeftMargin(0.15);
494 gHistBalanceFunctionSubtracted->DrawCopy("lego2");
495 gPad->SetTheta(30); // default is 30
496 gPad->SetPhi(-60); // default is 30
497 gPad->Update();
498 TCanvas *c4a = new TCanvas("c4a","",900,300,600,500);
499 c4a->SetFillColor(10);
500 c4a->SetHighLightColor(10);
501 c4a->SetLeftMargin(0.15);
502 gHistBalanceFunctionSubtracted->DrawCopy("colz");
503
504 fitbalanceFunction(gCentrality, psiMin , psiMax,
505 ptTriggerMin, ptTriggerMax,
506 ptAssociatedMin, ptAssociatedMax,
507 gHistBalanceFunctionSubtracted,k2pMethod, eventClass);
508 }
509
510 TString newFileName = "balanceFunction2D.";
511 if(eventClass == "Centrality"){
512 newFileName += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
513 newFileName += ".PsiAll.PttFrom";
514 }
515 else if(eventClass == "Multiplicity"){
516 newFileName += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
517 newFileName += ".PsiAll.PttFrom";
518 }
519 else{ // "EventPlane" (default)
520 newFileName += "Centrality";
521 newFileName += gCentrality; newFileName += ".Psi";
522 if((psiMin == -0.5)&&(psiMax == 0.5)) newFileName += "InPlane.Ptt";
523 else if((psiMin == 0.5)&&(psiMax == 1.5)) newFileName += "Intermediate.Ptt";
524 else if((psiMin == 1.5)&&(psiMax == 2.5)) newFileName += "OutOfPlane.Ptt";
525 else if((psiMin == 2.5)&&(psiMax == 3.5)) newFileName += "Rest.PttFrom";
526 else newFileName += "All.PttFrom";
527 }
528 newFileName += Form("%.1f",ptTriggerMin); newFileName += "To";
529 newFileName += Form("%.1f",ptTriggerMax); newFileName += "PtaFrom";
530 newFileName += Form("%.1f",ptAssociatedMin); newFileName += "To";
531 newFileName += Form("%.1f",ptAssociatedMax);
532 if(k2pMethod) newFileName += "_2pMethod";
533
534 newFileName += "_";
535 newFileName += Form("%.1f",psiMin);
536 newFileName += "-";
537 newFileName += Form("%.1f",psiMax);
538 newFileName += ".root";
539
540 TFile *fOutput = new TFile(newFileName.Data(),"recreate");
541 fOutput->cd();
542 /*hP->Write(); hN->Write();
543 hPN->Write(); hNP->Write();
544 hPP->Write(); hNN->Write();
545 hPShuffled->Write(); hNShuffled->Write();
546 hPNShuffled->Write(); hNPShuffled->Write();
547 hPPShuffled->Write(); hNNShuffled->Write();
548 hPMixed->Write(); hNMixed->Write();
549 hPNMixed->Write(); hNPMixed->Write();
550 hPPMixed->Write(); hNNMixed->Write();*/
551 gHistBalanceFunction->Write();
552 if(listBFShuffled) gHistBalanceFunctionShuffled->Write();
553 if(listBFMixed) {
554 gHistBalanceFunctionMixed->Write();
555 gHistBalanceFunctionSubtracted->Write();
556 }
557 fOutput->Close();
558}
559
560//____________________________________________________________//
561void fitbalanceFunction(Int_t gCentrality = 1,
562 Double_t psiMin = -0.5, Double_t psiMax = 3.5,
563 Double_t ptTriggerMin = -1.,
564 Double_t ptTriggerMax = -1.,
565 Double_t ptAssociatedMin = -1.,
566 Double_t ptAssociatedMax = -1.,
567 TH2D *gHist,
568 Bool_t k2pMethod = kFALSE,
569 TString eventClass="EventPlane") {
570 //balancing charges: [1]*TMath::Exp(-0.5*TMath::Power(((x - [3])/[2]),2)-0.5*TMath::Power(((y - [5])/[4]),2))
571 //short range correlations: [6]*TMath::Exp(-0.5*TMath::Power(((x - [8])/[7]),2)-0.5*TMath::Power(((y - [10])/[9]),2))
572 cout<<"FITTING FUNCTION"<<endl;
573
574 TF2 *gFitFunction = new TF2("gFitFunction","[0] + [1]*TMath::Exp(-0.5*TMath::Power(((x - [3])/[2]),2)-0.5*TMath::Power(((y - [5])/[4]),2)) + [6]*TMath::Exp(-0.5*TMath::Power(((x - [8])/[7]),2)-0.5*TMath::Power(((y - [10])/[9]),2))",-1.2,1.2,-TMath::Pi()/2.,3.*TMath::Pi()/2.);
575 gFitFunction->SetName("gFitFunction");
576
577 //Normalization
578 gFitFunction->SetParName(0,"N1");
579 gFitFunction->SetParameter(0,1.0);
580
581 //2D balance function
582 gFitFunction->SetParName(1,"N_{BF}");
583 gFitFunction->SetParameter(1,1.0);
584 gFitFunction->SetParLimits(1, 0., 100.);
585 gFitFunction->SetParName(2,"Sigma_{BF}(delta eta)");
586 gFitFunction->SetParameter(2,0.6);
587 gFitFunction->SetParLimits(2, 0., 1.);
588 gFitFunction->SetParName(3,"Mean_{BF}(delta eta)");
589 gFitFunction->SetParameter(3,0.0);
590 gFitFunction->SetParLimits(3, -0.2, 0.2);
591 gFitFunction->SetParName(4,"Sigma_{BF}(delta phi)");
592 gFitFunction->SetParameter(4,0.6);
593 gFitFunction->SetParLimits(4, 0., 1.);
594 gFitFunction->SetParName(5,"Mean_{BF}(delta phi)");
595 gFitFunction->SetParameter(5,0.0);
596 gFitFunction->SetParLimits(5, -0.2, 0.2);
597
598 //short range structure
599 gFitFunction->SetParName(6,"N_{SR}");
600 gFitFunction->SetParameter(6,5.0);
601 gFitFunction->SetParLimits(6, 0., 100.);
602 gFitFunction->SetParName(7,"Sigma_{SR}(delta eta)");
603 gFitFunction->SetParameter(7,0.01);
604 gFitFunction->SetParLimits(7, 0.0, 0.1);
605 gFitFunction->SetParName(8,"Mean_{SR}(delta eta)");
606 gFitFunction->SetParameter(8,0.0);
607 gFitFunction->SetParLimits(8, -0.01, 0.01);
608 gFitFunction->SetParName(9,"Sigma_{SR}(delta phi)");
609 gFitFunction->SetParameter(9,0.01);
610 gFitFunction->SetParLimits(9, 0.0, 0.1);
611 gFitFunction->SetParName(10,"Mean_{SR}(delta phi)");
612 gFitFunction->SetParameter(10,0.0);
613 gFitFunction->SetParLimits(10, -0.01, 0.01);
614
615
616 //Cloning the histogram
617 TH2D *gHistResidual = dynamic_cast<TH2D *>(gHist->Clone());
618 gHistResidual->SetName("gHistResidual");
619 gHistResidual->Sumw2();
620
621 //Fitting the 2D bf
622 for(Int_t iAttempt = 0; iAttempt < 10; iAttempt++) {
623 gHist->Fit("gFitFunction","nm");
624 for(Int_t iParam = 0; iParam < 11; iParam++)
625 gFitFunction->SetParameter(iParam,gFitFunction->GetParameter(iParam));
626 }
627 cout<<"======================================================"<<endl;
628 cout<<"Fit chi2/ndf: "<<gFitFunction->GetChisquare()/gFitFunction->GetNDF()<<" - chi2: "<<gFitFunction->GetChisquare()<<" - ndf: "<<gFitFunction->GetNDF()<<endl;
629 cout<<"======================================================"<<endl;
630
631 //Getting the residual
632 gHistResidual->Add(gFitFunction,-1);
633
634 //Write to output file
635 TString newFileName = "balanceFunctionFit2D.";
636 if(eventClass == "Centrality"){
637 newFileName += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
638 newFileName += ".PsiAll.PttFrom";
639 }
640 else if(eventClass == "Multiplicity"){
641 newFileName += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
642 newFileName += ".PsiAll.PttFrom";
643 }
644 else{ // "EventPlane" (default)
645 newFileName += "Centrality";
646 newFileName += gCentrality; newFileName += ".Psi";
647 if((psiMin == -0.5)&&(psiMax == 0.5)) newFileName += "InPlane.Ptt";
648 else if((psiMin == 0.5)&&(psiMax == 1.5)) newFileName += "Intermediate.Ptt";
649 else if((psiMin == 1.5)&&(psiMax == 2.5)) newFileName += "OutOfPlane.Ptt";
650 else if((psiMin == 2.5)&&(psiMax == 3.5)) newFileName += "Rest.PttFrom";
651 else newFileName += "All.PttFrom";
652 }
653 newFileName += Form("%.1f",ptTriggerMin); newFileName += "To";
654 newFileName += Form("%.1f",ptTriggerMax); newFileName += "PtaFrom";
655 newFileName += Form("%.1f",ptAssociatedMin); newFileName += "To";
656 newFileName += Form("%.1f",ptAssociatedMax);
657 if(k2pMethod) newFileName += "_2pMethod";
658
659 newFileName += "_";
660 newFileName += Form("%.1f",psiMin);
661 newFileName += "-";
662 newFileName += Form("%.1f",psiMax);
663 newFileName += ".root";
664
665 TFile *newFile = TFile::Open(newFileName.Data(),"recreate");
666 gHist->Write();
667 gHistResidual->Write();
668 gFitFunction->Write();
669 newFile->Close();
670}
671
672//____________________________________________________________//
673void drawBFPsi2D(const char* lhcPeriod = "LHC11h",
674 const char* gCentralityEstimator = "V0M",
675 Int_t gBit = 128,
676 const char* gEventPlaneEstimator = "VZERO",
677 Int_t gCentrality = 1,
678 Bool_t kShowShuffled = kFALSE,
679 Bool_t kShowMixed = kFALSE,
680 Double_t psiMin = -0.5, Double_t psiMax = 0.5,
681 Double_t ptTriggerMin = -1.,
682 Double_t ptTriggerMax = -1.,
683 Double_t ptAssociatedMin = -1.,
684 Double_t ptAssociatedMax = -1.,
685 Bool_t k2pMethod = kTRUE) {
686 //Macro that draws the BF distributions for each centrality bin
687 //for reaction plane dependent analysis
688 //Author: Panos.Christakoglou@nikhef.nl
689 TGaxis::SetMaxDigits(3);
690
691 //Get the input file
692 TString filename = lhcPeriod;
693 filename += "/Centrality"; filename += gCentralityEstimator;
694 filename += "_Bit"; filename += gBit;
695 filename += "_"; filename += gEventPlaneEstimator;
696 filename +="/PttFrom";
697 filename += Form("%.1f",ptTriggerMin); filename += "To";
698 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
699 filename += Form("%.1f",ptAssociatedMin); filename += "To";
700 filename += Form("%.1f",ptAssociatedMax);
701 filename += "/balanceFunction2D.Centrality";
702 filename += gCentrality; filename += ".Psi";
703 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
704 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
705 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
706 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.Ptt";
707 else filename += "All.PttFrom";
708 filename += Form("%.1f",ptTriggerMin); filename += "To";
709 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
710 filename += Form("%.1f",ptAssociatedMin); filename += "To";
711 filename += Form("%.1f",ptAssociatedMax);
712 if(k2pMethod) filename += "_2pMethod";
713
714 filename += "_";
715 filename += Form("%.1f",psiMin);
716 filename += "-";
717 filename += Form("%.1f",psiMax);
718 filename += ".root";
719
720 //Open the file
721 TFile *f = TFile::Open(filename.Data());
722 if((!f)||(!f->IsOpen())) {
723 Printf("The file %s is not found. Aborting...",filename);
724 return listBF;
725 }
726 //f->ls();
727
728 //Raw balance function
729 TH1D *gHistBalanceFunction = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunction"));
730 gHistBalanceFunction->SetStats(kFALSE);
731 gHistBalanceFunction->GetXaxis()->SetNdivisions(10);
732 gHistBalanceFunction->GetYaxis()->SetNdivisions(10);
733 gHistBalanceFunction->GetZaxis()->SetNdivisions(10);
734 gHistBalanceFunction->GetXaxis()->SetTitleOffset(1.3);
735 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.3);
736 gHistBalanceFunction->GetZaxis()->SetTitleOffset(1.3);
737 gHistBalanceFunction->GetXaxis()->SetTitle("#Delta #eta");
738 gHistBalanceFunction->GetYaxis()->SetTitle("#Delta #varphi (rad)");
739 gHistBalanceFunction->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
740
741 //Shuffled balance function
742 if(kShowShuffled) {
743 TH1D *gHistBalanceFunctionShuffled = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionShuffled"));
744 gHistBalanceFunctionShuffled->SetStats(kFALSE);
745 gHistBalanceFunctionShuffled->GetXaxis()->SetNdivisions(10);
746 gHistBalanceFunctionShuffled->GetYaxis()->SetNdivisions(10);
747 gHistBalanceFunctionShuffled->GetZaxis()->SetNdivisions(10);
748 gHistBalanceFunctionShuffled->GetXaxis()->SetTitleOffset(1.3);
749 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.3);
750 gHistBalanceFunctionShuffled->GetZaxis()->SetTitleOffset(1.3);
751 gHistBalanceFunctionShuffled->GetXaxis()->SetTitle("#Delta #eta");
752 gHistBalanceFunctionShuffled->GetYaxis()->SetTitle("#Delta #varphi (rad)");
753 gHistBalanceFunctionShuffled->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
754 }
755
756 //Mixed balance function
757 if(kShowMixed) {
758 TH1D *gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionMixed"));
759 gHistBalanceFunctionMixed->SetStats(kFALSE);
760 gHistBalanceFunctionMixed->GetXaxis()->SetNdivisions(10);
761 gHistBalanceFunctionMixed->GetYaxis()->SetNdivisions(10);
762 gHistBalanceFunctionMixed->GetZaxis()->SetNdivisions(10);
763 gHistBalanceFunctionMixed->GetXaxis()->SetTitleOffset(1.3);
764 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.3);
765 gHistBalanceFunctionMixed->GetZaxis()->SetTitleOffset(1.3);
766 gHistBalanceFunctionMixed->GetXaxis()->SetTitle("#Delta #eta");
767 gHistBalanceFunctionMixed->GetYaxis()->SetTitle("#Delta #varphi (rad)");
768 gHistBalanceFunctionMixed->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
769 }
770
771 //Subtracted balance function
772 if(kShowMixed) {
773 TH1D *gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionSubtracted"));
774 gHistBalanceFunctionSubtracted->SetStats(kFALSE);
775 gHistBalanceFunctionSubtracted->GetXaxis()->SetNdivisions(10);
776 gHistBalanceFunctionSubtracted->GetYaxis()->SetNdivisions(10);
777 gHistBalanceFunctionSubtracted->GetZaxis()->SetNdivisions(10);
778 gHistBalanceFunctionSubtracted->GetXaxis()->SetTitleOffset(1.3);
779 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
780 gHistBalanceFunctionSubtracted->GetZaxis()->SetTitleOffset(1.3);
781 gHistBalanceFunctionSubtracted->GetXaxis()->SetTitle("#Delta #eta");
782 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitle("#Delta #varphi (rad)");
783 gHistBalanceFunctionSubtracted->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
784 }
785
786 TString pngName;
787
788 TString centralityLatex = "Centrality: ";
789 centralityLatex += centralityArray[gCentrality-1];
790 centralityLatex += "%";
791
792 TString psiLatex;
793 if((psiMin == -0.5)&&(psiMax == 0.5))
794 psiLatex = " -7.5^{o} < #varphi - #Psi_{2} < 7.5^{o}";
795 else if((psiMin == 0.5)&&(psiMax == 1.5))
796 psiLatex = " 37.5^{o} < #varphi - #Psi_{2} < 52.5^{o}";
797 else if((psiMin == 1.5)&&(psiMax == 2.5))
798 psiLatex = " 82.5^{o} < #varphi - #Psi_{2} < 97.5^{o}";
799 else
800 psiLatex = " 0^{o} < #varphi - #Psi_{2} < 180^{o}";
801
802 TString pttLatex = Form("%.1f",ptTriggerMin);
803 pttLatex += " < p_{T}^{t} < "; pttLatex += Form("%.1f",ptTriggerMax);
804 pttLatex += " GeV/c";
805
806 TString ptaLatex = Form("%.1f",ptAssociatedMin);
807 ptaLatex += " < p_{T}^{a} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
808 ptaLatex += " GeV/c";
809
810 TLatex *latexInfo1 = new TLatex();
811 latexInfo1->SetNDC();
812 latexInfo1->SetTextSize(0.045);
813 latexInfo1->SetTextColor(1);
814
815 //Draw the results
816 TCanvas *c1 = new TCanvas("c1","Raw balance function 2D",0,0,600,500);
817 c1->SetFillColor(10); c1->SetHighLightColor(10);
818 c1->SetLeftMargin(0.17); c1->SetTopMargin(0.05);
819 gHistBalanceFunction->SetTitle("");
820 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.4);
821 gHistBalanceFunction->GetYaxis()->SetNdivisions(10);
822 gHistBalanceFunction->GetXaxis()->SetRangeUser(-1.4,1.4);
823 gHistBalanceFunction->GetXaxis()->SetNdivisions(10);
824 gHistBalanceFunction->GetYaxis()->SetTitle("#Delta #varphi (rad)");
825 gHistBalanceFunction->DrawCopy("lego2");
826 gPad->SetTheta(30); // default is 30
827 gPad->SetPhi(-60); // default is 30
828 gPad->Update();
829
830 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
831 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
832 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
833 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
834
835 TString pngName = "BalanceFunction2D.";
836 pngName += "Centrality";
837 pngName += gCentrality;
838 if((psiMin == -0.5)&&(psiMax == 0.5)) pngName += "InPlane.Ptt";
839 else if((psiMin == 0.5)&&(psiMax == 1.5)) pngName += "Intermediate.Ptt";
840 else if((psiMin == 1.5)&&(psiMax == 2.5)) pngName += "OutOfPlane.Ptt";
841 else if((psiMin == 2.5)&&(psiMax == 3.5)) pngName += "Rest.PttFrom";
842 else pngName += "All.PttFrom";
843 pngName += Form("%.1f",ptTriggerMin); pngName += "To";
844 pngName += Form("%.1f",ptTriggerMax); pngName += "PtaFrom";
845 pngName += Form("%.1f",ptAssociatedMin); pngName += "To";
846 pngName += Form("%.1f",ptAssociatedMax);
847 if(k2pMethod) pngName += "_2pMethod";
848 pngName += ".png";
849
850 c1->SaveAs(pngName.Data());
851
852 if(kShowShuffled) {
853 TCanvas *c2 = new TCanvas("c2","Shuffled balance function 2D",100,100,600,500);
854 c2->SetFillColor(10); c2->SetHighLightColor(10);
855 c2->SetLeftMargin(0.17); c2->SetTopMargin(0.05);
856 gHistBalanceFunctionShuffled->SetTitle("Shuffled events");
857 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.4);
858 gHistBalanceFunctionShuffled->GetYaxis()->SetNdivisions(10);
859 gHistBalanceFunctionShuffled->GetXaxis()->SetNdivisions(10);
860 gHistBalanceFunctionShuffled->DrawCopy("lego2");
861 gPad->SetTheta(30); // default is 30
862 gPad->SetPhi(-60); // default is 30
863 gPad->Update();
864
865 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
866 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
867 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
868 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
869 }
870
871 if(kShowMixed) {
872 TCanvas *c3 = new TCanvas("c3","Mixed balance function 2D",200,200,600,500);
873 c3->SetFillColor(10); c3->SetHighLightColor(10);
874 c3->SetLeftMargin(0.17); c3->SetTopMargin(0.05);
875 gHistBalanceFunctionMixed->SetTitle("Mixed events");
876 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.4);
877 gHistBalanceFunctionMixed->GetYaxis()->SetNdivisions(10);
878 gHistBalanceFunctionMixed->GetXaxis()->SetNdivisions(10);
879 gHistBalanceFunctionMixed->DrawCopy("lego2");
880 gPad->SetTheta(30); // default is 30
881 gPad->SetPhi(-60); // default is 30
882 gPad->Update();
883
884 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
885 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
886 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
887 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
888 }
889
890 if(kShowMixed) {
891 TCanvas *c4 = new TCanvas("c4","Subtracted balance function 2D",300,300,600,500);
892 c4->SetFillColor(10); c4->SetHighLightColor(10);
893 c4->SetLeftMargin(0.17); c4->SetTopMargin(0.05);
894 gHistBalanceFunctionSubtracted->SetTitle("Subtracted balance function");
895 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.4);
896 gHistBalanceFunctionSubtracted->GetYaxis()->SetNdivisions(10);
897 gHistBalanceFunctionSubtracted->GetXaxis()->SetNdivisions(10);
898 gHistBalanceFunctionSubtracted->DrawCopy("lego2");
899 gPad->SetTheta(30); // default is 30
900 gPad->SetPhi(-60); // default is 30
901 gPad->Update();
902
903 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
904 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
905 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
906 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
907 }
908}
909
910//____________________________________________________________//
911void drawProjections(TH2D *gHistBalanceFunction2D = 0x0,
912 Bool_t kProjectInEta = kFALSE,
913 Int_t binMin = 1,
914 Int_t binMax = 80,
915 Int_t gCentrality = 1,
916 Double_t psiMin = -0.5,
917 Double_t psiMax = 3.5,
918 Double_t ptTriggerMin = -1.,
919 Double_t ptTriggerMax = -1.,
920 Double_t ptAssociatedMin = -1.,
921 Double_t ptAssociatedMax = -1.,
922 Bool_t k2pMethod = kTRUE,
923 TString eventClass = "Centrality",
924 Bool_t bRootMoments = kFALSE) {
925 //Macro that draws the balance functions PROJECTIONS
926 //for each centrality bin for the different pT of trigger and
927 //associated particles
928 TGaxis::SetMaxDigits(3);
929
930 //first we need some libraries
931 gSystem->Load("libTree");
932 gSystem->Load("libGeom");
933 gSystem->Load("libVMC");
934 gSystem->Load("libXMLIO");
935 gSystem->Load("libPhysics");
936
937 gSystem->Load("libSTEERBase");
938 gSystem->Load("libESD");
939 gSystem->Load("libAOD");
940
941 gSystem->Load("libANALYSIS.so");
942 gSystem->Load("libANALYSISalice.so");
943 gSystem->Load("libEventMixing.so");
944 gSystem->Load("libCORRFW.so");
945 gSystem->Load("libPWGTools.so");
946 gSystem->Load("libPWGCFebye.so");
947
948 gStyle->SetOptStat(0);
949
950 //Get the input file
951 TString filename = "balanceFunction2D.";
952 if(eventClass == "Centrality"){
953 filename += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
954 filename += ".PsiAll.PttFrom";
955 }
956 else if(eventClass == "Multiplicity"){
957 filename += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
958 filename += ".PsiAll.PttFrom";
959 }
960 else{ // "EventPlane" (default)
961 filename += "Centrality";
962 filename += gCentrality; filename += ".Psi";
963 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
964 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
965 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
966 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.PttFrom";
967 else filename += "All.PttFrom";
968 }
969 filename += Form("%.1f",ptTriggerMin); filename += "To";
970 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
971 filename += Form("%.1f",ptAssociatedMin); filename += "To";
972 filename += Form("%.1f",ptAssociatedMax);
973 if(k2pMethod) filename += "_2pMethod";
974
975 filename += "_";
976 filename += Form("%.1f",psiMin);
977 filename += "-";
978 filename += Form("%.1f",psiMax);
979 filename += ".root";
980
981 //Open the file
982 TFile *f = 0x0;
983 if(!gHistBalanceFunction2D) {
984 TFile::Open(filename.Data());
985 if((!f)||(!f->IsOpen())) {
986 Printf("The file %s is not found. Aborting...",filename);
987 return listBF;
988 }
989 //f->ls();
990 }
991
992 //Latex
993 TString centralityLatex = "Centrality: ";
994 centralityLatex += centralityArray[gCentrality-1];
995 centralityLatex += "%";
996
997 TString psiLatex;
998 if((psiMin == -0.5)&&(psiMax == 0.5))
999 psiLatex = " -7.5^{o} < #varphi^{t} - #Psi_{2} < 7.5^{o}";
1000 else if((psiMin == 0.5)&&(psiMax == 1.5))
1001 psiLatex = " 37.5^{o} < #varphi^{t} - #Psi_{2} < 52.5^{o}";
1002 else if((psiMin == 1.5)&&(psiMax == 2.5))
1003 psiLatex = " 82.5^{o} < #varphi^{t} - #Psi_{2} < 97.5^{o}";
1004 else
1005 psiLatex = " 0^{o} < #varphi^{t} - #Psi_{2} < 180^{o}";
1006
1007 TString pttLatex = Form("%.1f",ptTriggerMin);
1008 pttLatex += " < p_{T,trig} < "; pttLatex += Form("%.1f",ptTriggerMax);
1009 pttLatex += " GeV/c";
1010
1011 TString ptaLatex = Form("%.1f",ptAssociatedMin);
1012 ptaLatex += " < p_{T,assoc} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
1013 ptaLatex += " GeV/c";
1014
1015 TLatex *latexInfo1 = new TLatex();
1016 latexInfo1->SetNDC();
1017 latexInfo1->SetTextSize(0.045);
1018 latexInfo1->SetTextColor(1);
1019
1020
1021 //============================================================//
1022 //Get subtracted and mixed balance function
1023 TH2D *gHistBalanceFunctionSubtracted2D = 0x0;
1024 TH2D *gHistBalanceFunctionMixed2D = 0x0;
1025 if(!gHistBalanceFunction2D) {
1026 gHistBalanceFunctionSubtracted2D = (TH2D*)f->Get("gHistBalanceFunctionSubtracted");
1027 gHistBalanceFunctionMixed2D = (TH2D*)f->Get("gHistBalanceFunctionMixed");
1028 }
1029 else {
1030 gHistBalanceFunctionSubtracted2D = dynamic_cast<TH2D*>(gHistBalanceFunction2D->Clone());
1031 gHistBalanceFunctionMixed2D = dynamic_cast<TH2D*>(gHistBalanceFunction2D->Clone());
1032 }
1033
1034 TH1D *gHistBalanceFunctionSubtracted = NULL;
1035 TH1D *gHistBalanceFunctionMixed = NULL;
1036
1037 TH1D *gHistBalanceFunctionSubtracted_scale = NULL;
1038 TH1D *gHistBalanceFunctionMixed_scale = NULL;
1039
1040 if(kProjectInEta){
1041 gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(gHistBalanceFunctionSubtracted2D->ProjectionX("gHistBalanceFunctionSubtractedEta",binMin,binMax));
1042 gHistBalanceFunctionSubtracted->Scale(gHistBalanceFunctionSubtracted2D->GetYaxis()->GetBinWidth(1)); // to remove normalization to phi bin width
1043 gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(gHistBalanceFunctionMixed2D->ProjectionX("gHistBalanceFunctionMixedEta",binMin,binMax));
1044 gHistBalanceFunctionMixed->Scale(gHistBalanceFunctionMixed2D->GetYaxis()->GetBinWidth(1)); // to remove normalization to phi bin width
1045 gHistBalanceFunctionSubtracted->SetTitle("B(#Delta#eta)");
1046 gHistBalanceFunctionMixed->SetTitle("B_{mix}(#Delta#eta)");
1047 }
1048 else{
1049 gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(gHistBalanceFunctionSubtracted2D->ProjectionY("gHistBalanceFunctionSubtractedPhi",binMin,binMax));
1050 gHistBalanceFunctionSubtracted->Scale(gHistBalanceFunctionSubtracted2D->GetXaxis()->GetBinWidth(1)); // to remove normalization to eta bin width
1051 gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(gHistBalanceFunctionMixed2D->ProjectionY("gHistBalanceFunctionMixedPhi",binMin,binMax));
1052 gHistBalanceFunctionMixed->Scale(gHistBalanceFunctionMixed2D->GetXaxis()->GetBinWidth(1)); // to remove normalization to eta bin width
1053 gHistBalanceFunctionSubtracted->SetTitle("B(#Delta#varphi)");
1054 gHistBalanceFunctionMixed->SetTitle("B_{mix}(#Delta#varphi)");
1055 }
1056
1057 gHistBalanceFunctionSubtracted->SetMarkerStyle(20);
1058 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
1059
1060 gHistBalanceFunctionMixed->SetMarkerStyle(25);
1061
1062 TCanvas *c1 = new TCanvas("c1","",0,0,600,500);
1063 c1->SetFillColor(10);
1064 c1->SetHighLightColor(10);
1065 c1->SetLeftMargin(0.15);
1066 gHistBalanceFunctionSubtracted->DrawCopy("E");
1067 gHistBalanceFunctionMixed->DrawCopy("ESAME");
1068
1069 legend = new TLegend(0.18,0.62,0.45,0.82,"","brNDC");
1070 legend->SetTextSize(0.045);
1071 legend->SetTextFont(42);
1072 legend->SetBorderSize(0);
1073 legend->SetFillStyle(0);
1074 legend->SetFillColor(10);
1075 legend->SetMargin(0.25);
1076 legend->SetShadowColor(10);
1077 legend->AddEntry(gHistBalanceFunctionSubtracted,"Data","lp");
1078 legend->AddEntry(gHistBalanceFunctionMixed,"Mixed data","lp");
1079 legend->Draw();
1080
1081
1082 TString meanLatex, rmsLatex, skewnessLatex, kurtosisLatex;
1083
1084 if(bRootMoments){
1085 meanLatex = "#mu = ";
1086 meanLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetMean());
1087 meanLatex += " #pm ";
1088 meanLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetMeanError());
1089
1090 rmsLatex = "#sigma = ";
1091 rmsLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetRMS());
1092 rmsLatex += " #pm ";
1093 rmsLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetRMSError());
1094
1095 skewnessLatex = "S = ";
1096 skewnessLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetSkewness(1));
1097 skewnessLatex += " #pm ";
1098 skewnessLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetSkewness(11));
1099
1100 kurtosisLatex = "K = ";
1101 kurtosisLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetKurtosis(1));
1102 kurtosisLatex += " #pm ";
1103 kurtosisLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetKurtosis(11));
1104
1105 Printf("Mean: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetMean(),gHistBalanceFunctionSubtracted->GetMeanError());
1106 Printf("RMS: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetRMS(),gHistBalanceFunctionSubtracted->GetRMSError());
1107 Printf("Skeweness: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetSkewness(1),gHistBalanceFunctionSubtracted->GetSkewness(11));
1108 Printf("Kurtosis: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetKurtosis(1),gHistBalanceFunctionSubtracted->GetKurtosis(11));
1109
1110
1111 // store in txt files
1112 TString meanFileName = filename;
1113 if(kProjectInEta)
1114 meanFileName= "deltaEtaProjection_Mean.txt";
1115 //meanFileName.ReplaceAll(".root","_DeltaEtaProjection_Mean.txt");
1116 else
1117 meanFileName = "deltaPhiProjection_Mean.txt";
1118 //meanFileName.ReplaceAll(".root","_DeltaPhiProjection_Mean.txt");
1119 ofstream fileMean(meanFileName.Data(),ios::app);
1120 fileMean << " " << gHistBalanceFunctionSubtracted->GetMean() << " " <<gHistBalanceFunctionSubtracted->GetMeanError()<<endl;
1121 fileMean.close();
1122
1123 TString rmsFileName = filename;
1124 if(kProjectInEta)
1125 rmsFileName = "deltaEtaProjection_Rms.txt";
1126 //rmsFileName.ReplaceAll(".root","_DeltaEtaProjection_Rms.txt");
1127 else
1128 rmsFileName = "deltaPhiProjection_Rms.txt");
1129 //rmsFileName.ReplaceAll(".root","_DeltaPhiProjection_Rms.txt");
1130 ofstream fileRms(rmsFileName.Data(),ios::app);
1131 fileRms << " " << gHistBalanceFunctionSubtracted->GetRMS() << " " <<gHistBalanceFunctionSubtracted->GetRMSError()<<endl;
1132 fileRms.close();
1133
1134 TString skewnessFileName = filename;
1135 if(kProjectInEta)
1136 skewnessFileName = "deltaEtaProjection_Skewness.txt";
1137 //skewnessFileName.ReplaceAll(".root","_DeltaEtaProjection_Skewness.txt");
1138 else
1139 skewnessFileName = "deltaPhiProjection_Skewness.txt";
1140 //skewnessFileName.ReplaceAll(".root","_DeltaPhiProjection_Skewness.txt");
1141 ofstream fileSkewness(skewnessFileName.Data(),ios::app);
1142 fileSkewness << " " << gHistBalanceFunctionSubtracted->GetSkewness(1) << " " <<gHistBalanceFunctionSubtracted->GetSkewness(11)<<endl;
1143 fileSkewness.close();
1144
1145 TString kurtosisFileName = filename;
1146 if(kProjectInEta)
1147 kurtosisFileName = "deltaEtaProjection_Kurtosis.txt";
1148 //kurtosisFileName.ReplaceAll(".root","_DeltaEtaProjection_Kurtosis.txt");
1149 else
1150 kurtosisFileName = "deltaPhiProjection_Kurtosis.txt";
1151 //kurtosisFileName.ReplaceAll(".root","_DeltaPhiProjection_Kurtosis.txt");
1152 ofstream fileKurtosis(kurtosisFileName.Data(),ios::app);
1153 fileKurtosis << " " << gHistBalanceFunctionSubtracted->GetKurtosis(1) << " " <<gHistBalanceFunctionSubtracted->GetKurtosis(11)<<endl;
1154 fileKurtosis.close();
1155 }
1156 // calculate the moments by hand
1157 else{
1158
1159 Double_t meanAnalytical, meanAnalyticalError;
1160 Double_t sigmaAnalytical, sigmaAnalyticalError;
1161 Double_t skewnessAnalytical, skewnessAnalyticalError;
1162 Double_t kurtosisAnalytical, kurtosisAnalyticalError;
1163
1164 Int_t gDeltaEtaPhi = 2;
1165 if(kProjectInEta) gDeltaEtaPhi = 1;
1166
1167 AliBalancePsi *bHelper = new AliBalancePsi;
1168 bHelper->GetMomentsAnalytical(gDeltaEtaPhi,gHistBalanceFunctionSubtracted,meanAnalytical,meanAnalyticalError,sigmaAnalytical,sigmaAnalyticalError,skewnessAnalytical,skewnessAnalyticalError,kurtosisAnalytical,kurtosisAnalyticalError);
1169
1170 meanLatex = "#mu = ";
1171 meanLatex += Form("%.3f",meanAnalytical);
1172 meanLatex += " #pm ";
1173 meanLatex += Form("%.3f",meanAnalyticalError);
1174
1175 rmsLatex = "#sigma = ";
1176 rmsLatex += Form("%.3f",sigmaAnalytical);
1177 rmsLatex += " #pm ";
1178 rmsLatex += Form("%.3f",sigmaAnalyticalError);
1179
1180 skewnessLatex = "S = ";
1181 skewnessLatex += Form("%.3f",skewnessAnalytical);
1182 skewnessLatex += " #pm ";
1183 skewnessLatex += Form("%.3f",skewnessAnalyticalError);
1184
1185 kurtosisLatex = "K = ";
1186 kurtosisLatex += Form("%.3f",kurtosisAnalytical);
1187 kurtosisLatex += " #pm ";
1188 kurtosisLatex += Form("%.3f",kurtosisAnalyticalError);
1189 Printf("Mean: %lf - Error: %lf",meanAnalytical, meanAnalyticalError);
1190 Printf("Sigma: %lf - Error: %lf",sigmaAnalytical, sigmaAnalyticalError);
1191 Printf("Skeweness: %lf - Error: %lf",skewnessAnalytical, skewnessAnalyticalError);
1192 Printf("Kurtosis: %lf - Error: %lf",kurtosisAnalytical, kurtosisAnalyticalError);
1193
1194 // store in txt files
1195 TString meanFileName = filename;
1196 if(kProjectInEta)
1197 meanFileName = "deltaEtaProjection_Mean.txt";
1198 //meanFileName.ReplaceAll(".root","_DeltaEtaProjection_Mean.txt");
1199 else
1200 meanFileName = "deltaPhiProjection_Mean.txt";
1201 //meanFileName.ReplaceAll(".root","_DeltaPhiProjection_Mean.txt");
1202 ofstream fileMean(meanFileName.Data(),ios::app);
1203 fileMean << " " << meanAnalytical << " " <<meanAnalyticalError<<endl;
1204 fileMean.close();
1205
1206 TString rmsFileName = filename;
1207 if(kProjectInEta)
1208 rmsFileName = "deltaEtaProjection_Rms.txt";
1209 //rmsFileName.ReplaceAll(".root","_DeltaEtaProjection_Rms.txt");
1210 else
1211 rmsFileName = "deltaPhiProjection_Rms.txt";
1212//rmsFileName.ReplaceAll(".root","_DeltaPhiProjection_Rms.txt");
1213 ofstream fileRms(rmsFileName.Data(),ios::app);
1214 fileRms << " " << sigmaAnalytical << " " <<sigmaAnalyticalError<<endl;
1215 fileRms.close();
1216
1217 TString skewnessFileName = filename;
1218 if(kProjectInEta)
1219 skewnessFileName = "deltaEtaProjection_Skewness.txt";
1220 //skewnessFileName.ReplaceAll(".root","_DeltaEtaProjection_Skewness.txt");
1221 else
1222 skewnessFileName = "deltaPhiProjection_Skewness.txt";
1223 //skewnessFileName.ReplaceAll(".root","_DeltaPhiProjection_Skewness.txt");
1224 ofstream fileSkewness(skewnessFileName.Data(),ios::app);
1225 fileSkewness << " " << skewnessAnalytical << " " <<skewnessAnalyticalError<<endl;
1226 fileSkewness.close();
1227
1228 TString kurtosisFileName = filename;
1229 if(kProjectInEta)
1230 kurtosisFileName = "deltaEtaProjection_Kurtosis.txt";
1231 //kurtosisFileName.ReplaceAll(".root","_DeltaEtaProjection_Kurtosis.txt");
1232 else
1233 kurtosisFileName = "deltaPhiProjection_Kurtosis.txt";
1234 //kurtosisFileName.ReplaceAll(".root","_DeltaPhiProjection_Kurtosis.txt");
1235 ofstream fileKurtosis(kurtosisFileName.Data(),ios::app);
1236 fileKurtosis << " " << kurtosisAnalytical << " " <<kurtosisAnalyticalError<<endl;
1237 fileKurtosis.close();
1238 }
1239
1240
1241
1242 TCanvas *c2 = new TCanvas("c2","",600,0,600,500);
1243 c2->SetFillColor(10);
1244 c2->SetHighLightColor(10);
1245 c2->SetLeftMargin(0.15);
1246 gHistBalanceFunctionSubtracted->DrawCopy("E");
1247
1248 TLatex *latex = new TLatex();
1249 latex->SetNDC();
1250 latex->SetTextSize(0.035);
1251 latex->SetTextColor(1);
1252 latex->DrawLatex(0.64,0.85,meanLatex.Data());
1253 latex->DrawLatex(0.64,0.81,rmsLatex.Data());
1254 latex->DrawLatex(0.64,0.77,skewnessLatex.Data());
1255 latex->DrawLatex(0.64,0.73,kurtosisLatex.Data());
1256
1257 TString pngName = filename;
1258 if(kProjectInEta) pngName.ReplaceAll(".root","_DeltaEtaProjection.png");
1259 else pngName.ReplaceAll(".root","_DeltaPhiProjection.png");
1260
1261 c2->SaveAs(pngName.Data());
1262
1263 TString outFileName = filename;
1264 if(kProjectInEta) outFileName.ReplaceAll(".root","_DeltaEtaProjection.root");
1265 else outFileName.ReplaceAll(".root","_DeltaPhiProjection.root");
1266 TFile *fProjection = TFile::Open(outFileName.Data(),"recreate");
1267 gHistBalanceFunctionSubtracted->Write();
1268 gHistBalanceFunctionMixed->Write();
1269 fProjection->Close();
1270}
1271
1272//____________________________________________________________//
1273void drawBFPsi2DFromCorrelationFunctions(const char* lhcPeriod = "LHC10h",
1274 Int_t gTrainNumber = 64,
1275 const char* gCentralityEstimator = "V0M",
1276 Int_t gBit = 128,
1277 const char* gEventPlaneEstimator = "VZERO",
1278 Int_t gCentrality = 1,
1279 Double_t psiMin = -0.5, Double_t psiMax = 3.5,
1280 Double_t vertexZMin = -10.,
1281 Double_t vertexZMax = 10.,
1282 Double_t ptTriggerMin = -1.,
1283 Double_t ptTriggerMax = -1.,
1284 Double_t ptAssociatedMin = -1.,
1285 Double_t ptAssociatedMax = -1.,
1286 TString eventClass = "Multiplicity"
1287) {
1288 //Macro that draws the BF distributions for each centrality bin
1289 //for reaction plane dependent analysis
1290 //Author: Panos.Christakoglou@nikhef.nl
1291 TGaxis::SetMaxDigits(3);
1292 gStyle->SetPalette(55,0);
1293
1294 //Get the input file
1295 TString filename = lhcPeriod;
1296 if(lhcPeriod != ""){
1297 //filename += "/Train"; filename += gTrainNumber;
1298 filename +="/PttFrom";
1299 filename += Form("%.1f",ptTriggerMin); filename += "To";
1300 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
1301 filename += Form("%.1f",ptAssociatedMin); filename += "To";
1302 filename += Form("%.1f",ptAssociatedMax);
1303 filename += "/correlationFunction.";
1304 }
1305 else{
1306 filename += "correlationFunction.";
1307 }
1308 if(eventClass == "Centrality"){
1309 filename += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
1310 filename += ".PsiAll.PttFrom";
1311 }
1312 else if(eventClass == "Multiplicity"){
1313 filename += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
1314 filename += ".PsiAll.PttFrom";
1315 }
1316 else{ // "EventPlane" (default)
1317 filename += "Centrality";
1318 filename += gCentrality; filename += ".Psi";
1319 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
1320 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
1321 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
1322 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.PttFrom";
1323 else filename += "All.PttFrom";
1324 }
1325 filename += Form("%.1f",ptTriggerMin); filename += "To";
1326 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
1327 filename += Form("%.1f",ptAssociatedMin); filename += "To";
1328 filename += Form("%.1f",ptAssociatedMax);
1329 filename += "_";
1330 filename += Form("%.1f",psiMin);
1331 filename += "-";
1332 filename += Form("%.1f",psiMax);
1333 filename += ".root";
1334
1335 //Open the file
1336 TFile *f = TFile::Open(filename.Data());
1337 if((!f)||(!f->IsOpen())) {
1338 Printf("The file %s is not found. Aborting...",filename);
1339 return listBF;
1340 }
1341 //f->ls();
1342
1343 TH2D *gHistPN = dynamic_cast<TH2D *>(f->Get("gHistPNCorrelationFunctions"));
1344 if(!gHistPN) return;
1345 TH2D *gHistNP = dynamic_cast<TH2D *>(f->Get("gHistNPCorrelationFunctions"));
1346 if(!gHistNP) return;
1347 TH2D *gHistPP = dynamic_cast<TH2D *>(f->Get("gHistPPCorrelationFunctions"));
1348 if(!gHistPP) return;
1349 TH2D *gHistNN = dynamic_cast<TH2D *>(f->Get("gHistNNCorrelationFunctions"));
1350 if(!gHistNN) return;
1351
1352 gHistPN->Sumw2();
1353 gHistPP->Sumw2();
1354 gHistPN->Add(gHistPP,-1);
1355 gHistNP->Sumw2();
1356 gHistNN->Sumw2();
1357 gHistNP->Add(gHistNN,-1);
1358 gHistPN->Add(gHistNP);
1359 gHistPN->Scale(0.5);
1360 TH2D *gHistBalanceFunction2D = dynamic_cast<TH2D *>(gHistPN->Clone());
1361 gHistBalanceFunction2D->SetStats(kFALSE);
1362 gHistBalanceFunction2D->GetXaxis()->SetTitle("#Delta#eta");
1363 gHistBalanceFunction2D->GetYaxis()->SetTitle("#Delta#varphi (rad)");
1364 gHistBalanceFunction2D->GetZaxis()->SetTitle("B(#Delta#eta,#Delta#varphi)");
1365
1366 //Draw the results
1367 TCanvas *c0 = new TCanvas("c0","Balance function 2D",0,0,600,500);
1368 c0->SetFillColor(10); c0->SetHighLightColor(10);
1369 c0->SetLeftMargin(0.17); c0->SetTopMargin(0.05);
1370 gHistBalanceFunction2D->SetTitle("");
1371 gHistBalanceFunction2D->GetZaxis()->SetTitleOffset(1.4);
1372 gHistBalanceFunction2D->GetZaxis()->SetNdivisions(10);
1373 gHistBalanceFunction2D->GetYaxis()->SetTitleOffset(1.4);
1374 gHistBalanceFunction2D->GetYaxis()->SetNdivisions(10);
1375 gHistBalanceFunction2D->GetXaxis()->SetRangeUser(-1.4,1.4);
1376 gHistBalanceFunction2D->GetXaxis()->SetNdivisions(10);
1377 gHistBalanceFunction2D->DrawCopy("lego2");
1378 gPad->SetTheta(30); // default is 30
1379 gPad->SetPhi(-60); // default is 30
1380 gPad->Update();
1381
1382 TString multLatex = Form("Multiplicity: %.1f - %.1f",psiMin,psiMax);
1383
1384 TString pttLatex = Form("%.1f",ptTriggerMin);
1385 pttLatex += " < p_{T}^{t} < "; pttLatex += Form("%.1f",ptTriggerMax);
1386 pttLatex += " GeV/c";
1387
1388 TString ptaLatex = Form("%.1f",ptAssociatedMin);
1389 ptaLatex += " < p_{T}^{a} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
1390 ptaLatex += " GeV/c";
1391
1392 TLatex *latexInfo1 = new TLatex();
1393 latexInfo1->SetNDC();
1394 latexInfo1->SetTextSize(0.045);
1395 latexInfo1->SetTextColor(1);
1396 latexInfo1->DrawLatex(0.54,0.88,multLatex.Data());
1397 latexInfo1->DrawLatex(0.54,0.82,pttLatex.Data());
1398 latexInfo1->DrawLatex(0.54,0.76,ptaLatex.Data());
1399
1400 TString pngName = "BalanceFunction2D.";
1401 pngName += Form("%s: %.1f - %.1f",eventClass.Data(),psiMin,psiMax);
1402 pngName += ".PttFrom";
1403 pngName += Form("%.1f",ptTriggerMin); pngName += "To";
1404 pngName += Form("%.1f",ptTriggerMax); pngName += "PtaFrom";
1405 pngName += Form("%.1f",ptAssociatedMin); pngName += "To";
1406 pngName += Form("%.1f",ptAssociatedMax);
1407 pngName += ".png";
1408
1409 c0->SaveAs(pngName.Data());
1410
1411 drawProjections(gHistBalanceFunction2D,
1412 kTRUE,
1413 1,36,
1414 gCentrality,
1415 psiMin,psiMax,
1416 ptTriggerMin,ptTriggerMax,
1417 ptAssociatedMin,ptAssociatedMax,
1418 kTRUE,
1419 eventClass,
1420 kFALSE);
1421
1422 drawProjections(gHistBalanceFunction2D,
1423 kFALSE,
1424 1,80,
1425 gCentrality,
1426 psiMin,psiMax,
1427 ptTriggerMin,ptTriggerMax,
1428 ptAssociatedMin,ptAssociatedMax,
1429 kTRUE,
1430 eventClass.Data(),
1431 kFALSE);
1432}