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b2e7f2d6 | 1 | #include <TH1.h> |
2 | #include <THStack.h> | |
3 | #include <TGraphErrors.h> | |
4 | #include <TGraphAsymmErrors.h> | |
5 | #include <TMultiGraph.h> | |
6 | #include <TFile.h> | |
7 | #include <TList.h> | |
8 | #include <TString.h> | |
9 | #include <TError.h> | |
10 | #include <TSystem.h> | |
11 | #include <TROOT.h> | |
12 | #include <TMath.h> | |
13 | #include <TCanvas.h> | |
14 | #include <TPad.h> | |
15 | #include <TStyle.h> | |
16 | #include <TLegend.h> | |
17 | #include <TLegendEntry.h> | |
18 | #include <TLatex.h> | |
19 | #include <TImage.h> | |
20 | ||
21 | struct dNdetaDrawer | |
22 | { | |
23 | struct RangeParam | |
24 | { | |
25 | TAxis* fMasterAxis; // Master axis | |
26 | TAxis* fSlave1Axis; // First slave axis | |
27 | TVirtualPad* fSlave1Pad; // First slave pad | |
28 | TAxis* fSlave2Axis; // Second slave axis | |
29 | TVirtualPad* fSlave2Pad; // Second slave pad | |
30 | }; | |
31 | //__________________________________________________________________ | |
32 | dNdetaDrawer() | |
33 | : fShowOthers(false), // Bool_t | |
34 | fShowAlice(false), // Bool_t | |
35 | fShowRatios(false), // Bool_t | |
36 | fShowLeftRight(false), // Bool_t | |
37 | fRebin(5), // UShort_t | |
38 | fCutEdges(false), // Bool_t | |
39 | fTitle(""), // TString | |
40 | fHHDFile(""), // TString | |
41 | fTrigString(0), // TNamed* | |
42 | fSNNString(0), // TNamed* | |
43 | fSysString(0), // TNamed* | |
44 | fVtxAxis(0), // TAxis* | |
45 | fForward(0), // TH1* | |
46 | fForwardMC(0), // TH1* | |
47 | fForwardHHD(0), // TH1* | |
48 | fTruth(0), // TH1* | |
49 | fCentral(0), // TH1* | |
50 | fForwardSym(0), // TH1* | |
51 | fForwardMCSym(0), // TH1* | |
52 | fForwardHHDSym(0), // TH1* | |
53 | fTriggers(0), // TH1* | |
54 | fRangeParam(0) | |
55 | ||
56 | { | |
57 | fRangeParam = new RangeParam; | |
58 | fRangeParam->fMasterAxis = 0; | |
59 | fRangeParam->fSlave1Axis = 0; | |
60 | fRangeParam->fSlave1Pad = 0; | |
61 | fRangeParam->fSlave2Axis = 0; | |
62 | fRangeParam->fSlave2Pad = 0; | |
63 | } | |
64 | void SetShowOthers(Bool_t x) { fShowOthers = x; } | |
65 | void SetShowAlice(Bool_t x) { fShowAlice = x; } | |
66 | void SetShowRatios(Bool_t x) { fShowRatios = x; } | |
67 | void SetShowLeftRight(Bool_t x) { fShowLeftRight = x; } | |
68 | void SetRebin(UShort_t x) { fRebin = x; } | |
69 | void SetCutEdges(Bool_t x) { fCutEdges = x; } | |
70 | void SetTitle(TString x) { fTitle = x; } | |
71 | void SetHHDFile(const char* fn) { fHHDFile = fn; } | |
72 | ||
73 | //__________________________________________________________________ | |
74 | void Run(const char* filename) | |
75 | { | |
76 | if (!Open(filename)) return; | |
77 | ||
78 | Double_t max = 0; | |
79 | ||
80 | // Create our stack of results | |
81 | THStack* results = StackResults(max); | |
82 | ||
83 | // Create our stack of other results | |
84 | TMultiGraph* other = 0; | |
85 | if (fShowOthers || fShowAlice) other = StackOther(max); | |
86 | ||
87 | Double_t smax = 0; | |
88 | THStack* ratios = 0; | |
89 | if (fShowRatios) ratios = StackRatios(other, smax); | |
90 | ||
91 | Double_t amax = 0; | |
92 | THStack* leftright = 0; | |
93 | if (fShowLeftRight) leftright = StackLeftRight(amax); | |
94 | ||
95 | Plot(results, other, max, ratios, smax, leftright, amax); | |
96 | } | |
97 | ||
98 | //__________________________________________________________________ | |
99 | Bool_t Open(const char* filename) | |
100 | { | |
101 | TFile* file = TFile::Open(filename, "READ"); | |
102 | if (!file) { | |
103 | Error("Open", "Cannot open %s", filename); | |
104 | return false; | |
105 | } | |
106 | ||
107 | TList* results = static_cast<TList*>(file->Get("ForwardResults")); | |
108 | if (!results) { | |
109 | Error("Open", "Couldn't find list ForwardResults"); | |
110 | return false; | |
111 | } | |
112 | ||
113 | fForward = GetResult(results, "dndetaForward"); | |
114 | fForwardMC = GetResult(results, "dndetaForwardMC"); | |
115 | fTruth = GetResult(results, "dndetaTruth"); | |
116 | fCentral = GetResult(results, "dndetaCentral"); | |
117 | ||
118 | fTrigString = static_cast<TNamed*>(results->FindObject("trigString")); | |
119 | fSNNString = static_cast<TNamed*>(results->FindObject("sNN")); | |
120 | fSysString = static_cast<TNamed*>(results->FindObject("sys")); | |
121 | fVtxAxis = static_cast<TAxis*>(results->FindObject("vtxAxis")); | |
122 | ||
123 | TList* sums = static_cast<TList*>(file->Get("ForwardSums")); | |
124 | if (sums) | |
125 | fTriggers = GetResult(sums, "triggers"); | |
126 | ||
127 | if (!fForward) { | |
128 | Error("Open", "Couldn't find the result of the forward analysis"); | |
129 | return false; | |
130 | } | |
131 | file->Close(); | |
132 | ||
133 | ||
134 | fForwardHHD = GetHHD(); | |
135 | ||
136 | return true; | |
137 | } | |
138 | //__________________________________________________________________ | |
139 | TH1* GetResult(TList* list, const char* name) const | |
140 | { | |
141 | if (!list) return 0; | |
142 | ||
143 | TH1* ret = static_cast<TH1*>(list->FindObject(name)); | |
144 | if (!ret) | |
145 | Warning("GetResult", "Histogram %s not found", name); | |
146 | ||
147 | return ret; | |
148 | } | |
149 | //__________________________________________________________________ | |
150 | /** | |
151 | * Get the result from previous analysis code | |
152 | * | |
153 | * @param fn File to open | |
154 | * @param nsd Whether this is NSD | |
155 | * | |
156 | * @return null or result of previous analysis code | |
157 | */ | |
158 | TH1* GetHHD() | |
159 | { | |
160 | if (fHHDFile.IsNull()) return 0; | |
161 | const char* fn = fHHDFile.Data(); | |
162 | Bool_t nsd = (fTrigString ? fTrigString->GetUniqueID() & 0x4 : false); | |
163 | TDirectory* savdir = gDirectory; | |
164 | if (gSystem->AccessPathName(fn)) { | |
165 | Warning("GetHHD", "Output of HHD analysis (%s) not available", fn); | |
166 | return 0; | |
167 | } | |
168 | TFile* file = TFile::Open(fn, "READ"); | |
169 | if (!file) { | |
170 | Warning("GetHHD", "couldn't open HHD file %s", fn); | |
171 | return 0; | |
172 | } | |
173 | TString hist(Form("dNdeta_dNdeta%s", (nsd ? "NSD" : ""))); | |
174 | TH1* h = static_cast<TH1*>(file->Get(hist.Data())); | |
175 | if (!h) { | |
176 | Warning("GetHHD", "Couldn't find HHD histogram %s in %s", | |
177 | hist.Data(), fn); | |
178 | file->Close(); | |
179 | savdir->cd(); | |
180 | return 0; | |
181 | } | |
182 | TH1* r = static_cast<TH1*>(h->Clone("dndeta_hhd")); | |
183 | r->SetTitle("ALICE Forward (HHD)"); | |
184 | r->SetFillStyle(0); | |
185 | r->SetFillColor(0); | |
186 | r->SetMarkerStyle(21); | |
187 | r->SetMarkerColor(kPink+1); | |
188 | r->SetDirectory(0); | |
189 | ||
190 | file->Close(); | |
191 | savdir->cd(); | |
192 | return r; | |
193 | } | |
194 | //__________________________________________________________________ | |
195 | THStack* StackResults(Double_t& max) | |
196 | { | |
197 | THStack* stack = new THStack("results", "Stack of Results"); | |
198 | max = TMath::Max(max, AddHistogram(stack, fTruth, "e5 p")); | |
199 | max = TMath::Max(max, AddHistogram(stack, fForwardHHD, "", fForwardHHDSym)); | |
200 | max = TMath::Max(max, AddHistogram(stack, fForwardMC, "", fForwardMCSym)); | |
201 | max = TMath::Max(max, AddHistogram(stack, fCentral, "")); | |
202 | max = TMath::Max(max, AddHistogram(stack, fForward, "", fForwardSym)); | |
203 | return stack; | |
204 | } | |
205 | //__________________________________________________________________ | |
206 | TMultiGraph* StackOther(Double_t& max) const | |
207 | { | |
208 | gROOT->LoadMacro("$ALICE_ROOT/PWG2/FORWARD/analysis2/OtherData.C"); | |
209 | Int_t error = 0; | |
210 | Bool_t onlya = (fShowOthers ? false : true); | |
211 | Int_t trg = (fTrigString ? fTrigString->GetUniqueID() : 0); | |
212 | UShort_t snn = (fSNNString ? fSNNString->GetUniqueID() : 0); | |
213 | Long_t ret = gROOT->ProcessLine(Form("GetData(%d,%d,%d);", | |
214 | snn,trg,onlya)); | |
215 | if (error) { | |
216 | Error("StackOther", "Failed to execute GetData(%d,%d,%d)", | |
217 | snn, trg, onlya); | |
218 | return 0; | |
219 | } | |
220 | if (!ret) { | |
221 | Warning("StackOther", "No other data found for sNN=%d, trigger=%d", | |
222 | snn, trg); | |
223 | return 0; | |
224 | } | |
225 | TMultiGraph* other = reinterpret_cast<TMultiGraph*>(ret); | |
226 | ||
227 | TGraphAsymmErrors* o = 0; | |
228 | TIter next(other->GetListOfGraphs()); | |
229 | while ((o = static_cast<TGraphAsymmErrors*>(next()))) | |
230 | max = TMath::Max(max, TMath::MaxElement(o->GetN(), o->GetY())); | |
231 | ||
232 | return other; | |
233 | } | |
234 | //__________________________________________________________________ | |
235 | THStack* StackRatios(TMultiGraph* others, Double_t& max) | |
236 | { | |
237 | THStack* ratios = new THStack("ratios", "Ratios"); | |
238 | ||
239 | if (others) { | |
240 | TGraphAsymmErrors* ua5_1 = 0; | |
241 | TGraphAsymmErrors* ua5_2 = 0; | |
242 | TGraphAsymmErrors* alice = 0; | |
243 | TGraphAsymmErrors* cms = 0; | |
244 | TGraphAsymmErrors* o = 0; | |
245 | TIter nextG(others->GetListOfGraphs()); | |
246 | while ((o = static_cast<TGraphAsymmErrors*>(nextG()))) { | |
247 | ratios->Add(Ratio(fForward, o, max)); | |
248 | ratios->Add(Ratio(fForwardSym, o, max)); | |
249 | ratios->Add(Ratio(fForwardHHD, o, max)); | |
250 | ratios->Add(Ratio(fForwardHHDSym, o, max)); | |
251 | ratios->Add(Ratio(fCentral, o, max)); | |
252 | TString oName(o->GetName()); | |
253 | oName.ToLower(); | |
254 | if (oName.Contains("ua5")) { if (ua5_1) ua5_2 = o; else ua5_1 = o; } | |
255 | if (oName.Contains("alice")) alice = o; | |
256 | if (oName.Contains("cms")) cms = o; | |
257 | } | |
258 | if (ua5_1 && alice) ratios->Add(Ratio(alice, ua5_1, max)); | |
259 | if (ua5_2 && alice) ratios->Add(Ratio(alice, ua5_2, max)); | |
260 | if (cms && alice) ratios->Add(Ratio(alice, cms, max)); | |
261 | } | |
262 | ||
263 | // If we have data from HHD's analysis, then do the ratio of | |
264 | // our result to that data. | |
265 | if (fForwardHHD) { | |
266 | ratios->Add(Ratio(fForward, fForwardHHD, max)); | |
267 | ratios->Add(Ratio(fForwardSym, fForwardHHDSym, max)); | |
268 | } | |
269 | ||
270 | // Do comparison to MC | |
271 | if (fForwardMC) { | |
272 | ratios->Add(Ratio(fForward, fForwardMC, max)); | |
273 | ratios->Add(Ratio(fForwardSym, fForwardMCSym, max)); | |
274 | } | |
275 | ||
276 | // Check if we have ratios | |
277 | if (!ratios->GetHists() || | |
278 | (ratios->GetHists()->GetEntries() <= 0)) { | |
279 | delete ratios; | |
280 | ratios = 0; | |
281 | } | |
282 | return ratios; | |
283 | } | |
284 | //__________________________________________________________________ | |
285 | THStack* StackLeftRight(Double_t& max) | |
286 | { | |
287 | THStack* ret = new THStack("leftright", "Left-right asymmetry"); | |
288 | ret->Add(Asymmetry(fForward, max)); | |
289 | ret->Add(Asymmetry(fForwardHHD, max)); | |
290 | ret->Add(Asymmetry(fForwardMC, max)); | |
291 | ||
292 | if (!ret->GetHists() || | |
293 | (ret->GetHists()->GetEntries() <= 0)) { | |
294 | delete ret; | |
295 | ret = 0; | |
296 | } | |
297 | return ret; | |
298 | } | |
299 | //__________________________________________________________________ | |
300 | TAxis* FindXAxis(TVirtualPad* p, const char* name) | |
301 | { | |
302 | TObject* o = p->GetListOfPrimitives()->FindObject(name); | |
303 | if (!o) { | |
304 | Warning("FindXAxis", "%s not found in pad", name); | |
305 | return 0; | |
306 | } | |
307 | THStack* stack = dynamic_cast<THStack*>(o); | |
308 | if (!stack) { | |
309 | Warning("FindXAxis", "%s is not a THStack", name); | |
310 | return 0; | |
311 | } | |
312 | if (!stack->GetHistogram()) { | |
313 | Warning("FindXAxis", "%s has no histogram", name); | |
314 | return 0; | |
315 | } | |
316 | TAxis* ret = stack->GetHistogram()->GetXaxis(); | |
317 | return ret; | |
318 | } | |
319 | //__________________________________________________________________ | |
320 | void Plot(THStack* results, | |
321 | TMultiGraph* others, | |
322 | Double_t max, | |
323 | THStack* ratios, | |
324 | Double_t rmax, | |
325 | THStack* leftright, | |
326 | Double_t amax) | |
327 | { | |
328 | gStyle->SetOptTitle(0); | |
329 | gStyle->SetTitleFont(132, "xyz"); | |
330 | gStyle->SetLabelFont(132, "xyz"); | |
331 | ||
332 | Int_t h = 800; | |
333 | Int_t w = 800; // h / TMath::Sqrt(2); | |
334 | if (!ratios) w *= 1.4; | |
335 | if (!leftright) w *= 1.4; | |
336 | TCanvas* c = new TCanvas("Results", "Results", w, h); | |
337 | c->SetFillColor(0); | |
338 | c->SetBorderSize(0); | |
339 | c->SetBorderMode(0); | |
340 | ||
341 | Double_t y1 = 0; | |
342 | Double_t y2 = 0; | |
343 | Double_t y3 = 0; | |
344 | if (ratios) y1 = 0.3; | |
345 | if (leftright) { | |
346 | if (y1 > 0.0001) { | |
347 | y2 = 0.2; | |
348 | y1 = 0.4; | |
349 | } | |
350 | else { | |
351 | y1 = 0.2; | |
352 | y2 = y1; | |
353 | } | |
354 | } | |
355 | PlotResults(results, others, max, y1); | |
356 | c->cd(); | |
357 | ||
358 | PlotRatios(ratios, rmax, y2, y1); | |
359 | c->cd( ); | |
360 | ||
361 | PlotLeftRight(leftright, amax, y3, y2); | |
362 | c->cd(); | |
363 | } | |
364 | //__________________________________________________________________ | |
365 | void PlotResults(THStack* results, TMultiGraph* others, | |
366 | Double_t max, Double_t yd) | |
367 | { | |
368 | // Make a sub-pad for the result itself | |
369 | TPad* p1 = new TPad("p1", "p1", 0, yd, 1.0, 1.0, 0, 0, 0); | |
370 | p1->SetTopMargin(0.05); | |
371 | p1->SetBorderSize(0); | |
372 | p1->SetBorderMode(0); | |
373 | p1->SetBottomMargin(yd > 0.001 ? 0.001 : 0.1); | |
374 | p1->SetRightMargin(0.05); | |
375 | p1->SetGridx(); | |
376 | p1->SetTicks(1,1); | |
377 | p1->SetNumber(1); | |
378 | p1->Draw(); | |
379 | p1->cd(); | |
380 | ||
381 | results->SetMaximum(1.15*max); | |
382 | results->SetMinimum(yd > 0.00001 ? -0.1 : 0); | |
383 | ||
384 | FixAxis(results, 1/(1-yd)/1.7, "#frac{1}{N} #frac{dN_{ch}}{d#eta}"); | |
385 | ||
386 | p1->Clear(); | |
387 | results->DrawClone("nostack e1"); | |
388 | ||
389 | fRangeParam->fSlave1Axis = results->GetXaxis(); | |
390 | fRangeParam->fSlave1Pad = p1; | |
391 | ||
392 | // Draw other data | |
393 | if (others) { | |
394 | TGraphAsymmErrors* o = 0; | |
395 | TIter nextG(others->GetListOfGraphs()); | |
396 | while ((o = static_cast<TGraphAsymmErrors*>(nextG()))) | |
397 | o->DrawClone("same p"); | |
398 | } | |
399 | ||
400 | // Make a legend in the main result pad | |
401 | TLegend* l = p1->BuildLegend(.15,p1->GetBottomMargin()+.01,.90,.35); | |
402 | l->SetNColumns(2); | |
403 | l->SetFillColor(0); | |
404 | l->SetFillStyle(0); | |
405 | l->SetBorderSize(0); | |
406 | l->SetTextFont(132); | |
407 | ||
408 | // Put a title on top | |
409 | TLatex* tit = new TLatex(0.10, 0.95, fTitle.Data()); | |
410 | tit->SetNDC(); | |
411 | tit->SetTextFont(132); | |
412 | tit->SetTextSize(0.05); | |
413 | tit->Draw(); | |
414 | ||
415 | // Put a nice label in the plot | |
416 | TString eS; | |
417 | UShort_t snn = (fSNNString ? fSNNString->GetUniqueID() : 0); | |
418 | const char* sys = (fSysString ? fSysString->GetTitle() : "?"); | |
419 | if (snn > 1000) eS = Form("%4.2fTeV", float(snn)/1000); | |
420 | else eS = Form("%3dGeV", snn); | |
421 | TLatex* tt = new TLatex(.93, .93, Form("%s #sqrt{s}=%s, %s", | |
422 | sys, | |
423 | eS.Data(), | |
424 | fTrigString ? | |
425 | fTrigString->GetTitle() : "?")); | |
426 | tt->SetNDC(); | |
427 | tt->SetTextFont(132); | |
428 | tt->SetTextAlign(33); | |
429 | tt->Draw(); | |
430 | ||
431 | // Put number of accepted events on the plot | |
432 | Int_t nev = fTriggers->GetBinContent(fTriggers->GetNbinsX()); | |
433 | TLatex* et = new TLatex(.93, .83, Form("%d events", nev)); | |
434 | et->SetNDC(); | |
435 | et->SetTextFont(132); | |
436 | et->SetTextAlign(33); | |
437 | et->Draw(); | |
438 | ||
439 | // Put number of accepted events on the plot | |
440 | if (fVtxAxis) { | |
441 | TLatex* vt = new TLatex(.93, .88, fVtxAxis->GetTitle()); | |
442 | vt->SetNDC(); | |
443 | vt->SetTextFont(132); | |
444 | vt->SetTextAlign(33); | |
445 | vt->Draw(); | |
446 | } | |
447 | // results->Draw("nostack e1 same"); | |
448 | ||
449 | fRangeParam->fSlave1Axis = FindXAxis(p1, results->GetName()); | |
450 | fRangeParam->fSlave1Pad = p1; | |
451 | ||
452 | ||
453 | // Mark the plot as preliminary | |
454 | TLatex* pt = new TLatex(.12, .93, "Preliminary"); | |
455 | pt->SetNDC(); | |
456 | pt->SetTextFont(22); | |
457 | pt->SetTextSize(0.07); | |
458 | pt->SetTextColor(kRed+1); | |
459 | pt->SetTextAlign(13); | |
460 | pt->Draw(); | |
461 | ||
462 | if (!gSystem->AccessPathName("ALICE.png")) { | |
463 | TPad* logo = new TPad("logo", "logo", .12, .7, .32, .90, 0, 0, 0); | |
464 | logo->SetFillStyle(0); | |
465 | logo->Draw(); | |
466 | logo->cd(); | |
467 | TImage* i = TImage::Create(); | |
468 | i->ReadImage("ALICE.png"); | |
469 | i->Draw(); | |
470 | } | |
471 | p1->cd(); | |
472 | } | |
473 | //__________________________________________________________________ | |
474 | void PlotRatios(THStack* ratios, Double_t max, Double_t y1, Double_t y2) | |
475 | { | |
476 | if (!ratios) return; | |
477 | bool isBottom = (y1 < 0.0001); | |
478 | Double_t yd = y2 - y1; | |
479 | // Make a sub-pad for the result itself | |
480 | TPad* p2 = new TPad("p2", "p2", 0, y1, 1.0, y2, 0, 0, 0); | |
481 | p2->SetTopMargin(0.001); | |
482 | p2->SetRightMargin(0.05); | |
483 | p2->SetBottomMargin(isBottom ? 1/yd * 0.07 : 0.0001); | |
484 | p2->SetGridx(); | |
485 | p2->SetTicks(1,1); | |
486 | p2->SetNumber(2); | |
487 | p2->Draw(); | |
488 | p2->cd(); | |
489 | ||
490 | // Fix up axis | |
491 | FixAxis(ratios, 1/yd/1.7, "Ratios", 7); | |
492 | ||
493 | ratios->SetMaximum(1+TMath::Max(.22,1.05*max)); | |
494 | ratios->SetMinimum(1-TMath::Max(.32,1.05*max)); | |
495 | p2->Clear(); | |
496 | ratios->DrawClone("nostack e1"); | |
497 | ||
498 | ||
499 | // Make a legend | |
500 | TLegend* l2 = p2->BuildLegend(.15,p2->GetBottomMargin()+.01,.9, | |
501 | isBottom ? .6 : .4); | |
502 | l2->SetNColumns(2); | |
503 | l2->SetFillColor(0); | |
504 | l2->SetFillStyle(0); | |
505 | l2->SetBorderSize(0); | |
506 | l2->SetTextFont(132); | |
507 | ||
508 | // Make a nice band from 0.9 to 1.1 | |
509 | TGraphErrors* band = new TGraphErrors(2); | |
510 | band->SetPoint(0, fForwardSym->GetXaxis()->GetXmin(), 1); | |
511 | band->SetPoint(1, fForward->GetXaxis()->GetXmax(), 1); | |
512 | band->SetPointError(0, 0, .1); | |
513 | band->SetPointError(1, 0, .1); | |
514 | band->SetFillColor(kYellow+2); | |
515 | band->SetFillStyle(3002); | |
516 | band->SetLineStyle(2); | |
517 | band->SetLineWidth(1); | |
518 | band->Draw("3 same"); | |
519 | band->DrawClone("X L same"); | |
520 | ||
521 | // Replot the ratios on top | |
522 | ratios->DrawClone("nostack e1 same"); | |
523 | ||
524 | if (isBottom) { | |
525 | fRangeParam->fMasterAxis = FindXAxis(p2, ratios->GetName()); | |
526 | p2->AddExec("range", Form("RangeExec((dNdetaDrawer::RangeParam*)%p)", | |
527 | fRangeParam)); | |
528 | } | |
529 | else { | |
530 | fRangeParam->fSlave2Axis = FindXAxis(p2, ratios->GetName()); | |
531 | fRangeParam->fSlave2Pad = p2; | |
532 | } | |
533 | } | |
534 | //__________________________________________________________________ | |
535 | void PlotLeftRight(THStack* leftright, Double_t max, | |
536 | Double_t y1, Double_t y2) | |
537 | { | |
538 | if (!leftright) return; | |
539 | bool isBottom = (y1 < 0.0001); | |
540 | Double_t yd = y2 - y1; | |
541 | // Make a sub-pad for the result itself | |
542 | TPad* p3 = new TPad("p3", "p3", 0, y1, 1.0, y2, 0, 0, 0); | |
543 | p3->SetTopMargin(0.001); | |
544 | p3->SetRightMargin(0.05); | |
545 | p3->SetBottomMargin(isBottom ? 1/yd * 0.07 : 0.0001); | |
546 | p3->SetGridx(); | |
547 | p3->SetTicks(1,1); | |
548 | p3->SetNumber(2); | |
549 | p3->Draw(); | |
550 | p3->cd(); | |
551 | ||
552 | TH1* dummy = 0; | |
553 | if (leftright->GetHists()->GetEntries() == 1) { | |
554 | // Add dummy histogram | |
555 | dummy = new TH1F("dummy","", 10, -6, 6); | |
556 | dummy->SetLineColor(0); | |
557 | dummy->SetFillColor(0); | |
558 | dummy->SetMarkerColor(0); | |
559 | leftright->Add(dummy); | |
560 | } | |
561 | ||
562 | // Fix up axis | |
563 | FixAxis(leftright, 1/yd/1.7, "Right/Left", 4); | |
564 | ||
565 | leftright->SetMaximum(1+TMath::Max(.12,1.05*max)); | |
566 | leftright->SetMinimum(1-TMath::Max(.15,1.05*max)); | |
567 | p3->Clear(); | |
568 | leftright->DrawClone("nostack e1"); | |
569 | ||
570 | ||
571 | // Make a legend | |
572 | TLegend* l2 = p3->BuildLegend(.15,p3->GetBottomMargin()+.01,.9,.5); | |
573 | l2->SetNColumns(2); | |
574 | l2->SetFillColor(0); | |
575 | l2->SetFillStyle(0); | |
576 | l2->SetBorderSize(0); | |
577 | l2->SetTextFont(132); | |
578 | #ifndef __CINT__ | |
579 | if (dummy) { | |
580 | TList* prims = l2->GetListOfPrimitives(); | |
581 | TIter next(prims); | |
582 | TLegendEntry* o = 0; | |
583 | while ((o = static_cast<TLegendEntry*>(next()))) { | |
584 | TString lbl(o->GetLabel()); | |
585 | if (lbl != "dummy") continue; | |
586 | prims->Remove(o); | |
587 | break; | |
588 | } | |
589 | } | |
590 | #endif | |
591 | // Make a nice band from 0.9 to 1.1 | |
592 | TGraphErrors* band = new TGraphErrors(2); | |
593 | band->SetPoint(0, fForwardSym->GetXaxis()->GetXmin(), 1); | |
594 | band->SetPoint(1, fForward->GetXaxis()->GetXmax(), 1); | |
595 | band->SetPointError(0, 0, .05); | |
596 | band->SetPointError(1, 0, .05); | |
597 | band->SetFillColor(kYellow+2); | |
598 | band->SetFillStyle(3002); | |
599 | band->SetLineStyle(2); | |
600 | band->SetLineWidth(1); | |
601 | band->Draw("3 same"); | |
602 | band->DrawClone("X L same"); | |
603 | ||
604 | leftright->DrawClone("nostack e1 same"); | |
605 | if (isBottom) { | |
606 | fRangeParam->fMasterAxis = FindXAxis(p3, leftright->GetName()); | |
607 | p3->AddExec("range", Form("RangeExec((dNdetaDrawer::RangeParam*)%p)", | |
608 | fRangeParam)); | |
609 | } | |
610 | else { | |
611 | fRangeParam->fSlave2Axis = FindXAxis(p3, leftright->GetName()); | |
612 | fRangeParam->fSlave2Pad = p3; | |
613 | } | |
614 | } | |
615 | ||
616 | //__________________________________________________________________ | |
617 | /** | |
618 | * Fix the apperance of the axis in a stack | |
619 | * | |
620 | * @param stack stack of histogram | |
621 | * @param s Scaling factor | |
622 | * @param ytitle Y axis title | |
623 | * @param force Whether to draw the stack first or not | |
624 | * @param ynDiv Divisions on Y axis | |
625 | */ | |
626 | void FixAxis(THStack* stack, Double_t s, const char* ytitle, | |
627 | Int_t ynDiv=210, Bool_t force=true) | |
628 | { | |
629 | if (force) stack->Draw("nostack e1"); | |
630 | ||
631 | TH1* h = stack->GetHistogram(); | |
632 | if (!h) return; | |
633 | ||
634 | h->SetXTitle("#eta"); | |
635 | h->SetYTitle(ytitle); | |
636 | TAxis* xa = h->GetXaxis(); | |
637 | TAxis* ya = h->GetYaxis(); | |
638 | if (xa) { | |
639 | xa->SetTitle("#eta"); | |
640 | // xa->SetTicks("+-"); | |
641 | xa->SetTitleSize(s*xa->GetTitleSize()); | |
642 | xa->SetLabelSize(s*xa->GetLabelSize()); | |
643 | xa->SetTickLength(s*xa->GetTickLength()); | |
644 | } | |
645 | if (ya) { | |
646 | ya->SetTitle(ytitle); | |
647 | ya->SetDecimals(); | |
648 | // ya->SetTicks("+-"); | |
649 | ya->SetNdivisions(ynDiv); | |
650 | ya->SetTitleSize(s*ya->GetTitleSize()); | |
651 | ya->SetTitleOffset(ya->GetTitleOffset()/s); | |
652 | ya->SetLabelSize(s*ya->GetLabelSize()); | |
653 | } | |
654 | } | |
655 | ||
656 | //__________________________________________________________________ | |
657 | Double_t AddHistogram(THStack* stack, TH1* hist, Option_t* option) const | |
658 | { | |
659 | // Check if we have input | |
660 | if (!hist) return 0; | |
661 | ||
662 | // Rebin if needed | |
663 | Rebin(hist); | |
664 | ||
665 | stack->Add(hist, option); | |
666 | return hist->GetMaximum(); | |
667 | } | |
668 | //__________________________________________________________________ | |
669 | Double_t AddHistogram(THStack* stack, TH1* hist, Option_t* option, | |
670 | TH1*& sym) const | |
671 | { | |
672 | // Check if we have input | |
673 | if (!hist) return 0; | |
674 | ||
675 | // Rebin if needed | |
676 | Rebin(hist); | |
677 | stack->Add(hist, option); | |
678 | ||
679 | // Now symmetrice the histogram | |
680 | sym = Symmetrice(hist); | |
681 | stack->Add(sym, option); | |
682 | ||
683 | return hist->GetMaximum(); | |
684 | } | |
685 | ||
686 | //__________________________________________________________________ | |
687 | /** | |
688 | * Rebin a histogram | |
689 | * | |
690 | * @param h Histogram to rebin | |
691 | * @param rebin Rebinning factor | |
692 | * | |
693 | * @return | |
694 | */ | |
695 | virtual void Rebin(TH1* h) const | |
696 | { | |
697 | if (fRebin <= 1) return; | |
698 | ||
699 | Int_t nBins = h->GetNbinsX(); | |
700 | if(nBins % fRebin != 0) { | |
701 | Warning("Rebin", "Rebin factor %d is not a devisor of current number " | |
702 | "of bins %d in the histogram %s", fRebin, nBins, h->GetName()); | |
703 | return; | |
704 | } | |
705 | ||
706 | // Make a copy | |
707 | TH1* tmp = static_cast<TH1*>(h->Clone("tmp")); | |
708 | tmp->Rebin(fRebin); | |
709 | tmp->SetDirectory(0); | |
710 | ||
711 | // The new number of bins | |
712 | Int_t nBinsNew = nBins / fRebin; | |
713 | for(Int_t i = 1;i<= nBinsNew; i++) { | |
714 | Double_t content = 0; | |
715 | Double_t sumw = 0; | |
716 | Double_t wsum = 0; | |
717 | Int_t nbins = 0; | |
718 | for(Int_t j = 1; j<=fRebin;j++) { | |
719 | Int_t bin = (i-1)*fRebin + j; | |
720 | Double_t c = h->GetBinContent(bin); | |
721 | ||
722 | if (c <= 0) continue; | |
723 | ||
724 | if (fCutEdges) { | |
725 | if (h->GetBinContent(bin+1)<=0 || | |
726 | h->GetBinContent(bin-1)) { | |
727 | Warning("Rebin", "removing bin %d=%f of %s (%d=%f,%d=%f)", | |
728 | bin, c, h->GetName(), | |
729 | bin+1, h->GetBinContent(bin+1), | |
730 | bin-1, h->GetBinContent(bin-1)); | |
731 | continue; | |
732 | } | |
733 | } | |
734 | Double_t e = h->GetBinError(bin); | |
735 | Double_t w = 1 / (e*e); // 1/c/c | |
736 | content += c; | |
737 | sumw += w; | |
738 | wsum += w * c; | |
739 | nbins++; | |
740 | } | |
741 | ||
742 | if(content > 0 && nbins > 0) { | |
743 | tmp->SetBinContent(i, wsum / sumw); | |
744 | tmp->SetBinError(i,1./TMath::Sqrt(sumw)); | |
745 | } | |
746 | } | |
747 | ||
748 | // Finally, rebin the histogram, and set new content | |
749 | h->Rebin(fRebin); | |
750 | h->Reset(); | |
751 | for(Int_t i = 1; i<= nBinsNew; i++) { | |
752 | h->SetBinContent(i,tmp->GetBinContent(i)); | |
753 | h->SetBinError(i, tmp->GetBinError(i)); | |
754 | } | |
755 | ||
756 | delete tmp; | |
757 | } | |
758 | //__________________________________________________________________ | |
759 | /** | |
760 | * Make an extension of @a h to make it symmetric about 0 | |
761 | * | |
762 | * @param h Histogram to symmertrice | |
763 | * | |
764 | * @return Symmetric extension of @a h | |
765 | */ | |
766 | TH1* Symmetrice(const TH1* h) const | |
767 | { | |
768 | Int_t nBins = h->GetNbinsX(); | |
769 | TH1* s = static_cast<TH1*>(h->Clone(Form("%s_mirror", h->GetName()))); | |
770 | s->SetTitle(Form("%s (mirrored)", h->GetTitle())); | |
771 | s->Reset(); | |
772 | s->SetBins(nBins, -h->GetXaxis()->GetXmax(), -h->GetXaxis()->GetXmin()); | |
773 | s->SetMarkerColor(h->GetMarkerColor()); | |
774 | s->SetMarkerSize(h->GetMarkerSize()); | |
775 | s->SetMarkerStyle(h->GetMarkerStyle()+4); | |
776 | s->SetFillColor(h->GetFillColor()); | |
777 | s->SetFillStyle(h->GetFillStyle()); | |
778 | s->SetDirectory(0); | |
779 | ||
780 | // Find the first and last bin with data | |
781 | Int_t first = nBins+1; | |
782 | Int_t last = 0; | |
783 | for (Int_t i = 1; i <= nBins; i++) { | |
784 | if (h->GetBinContent(i) <= 0) continue; | |
785 | first = TMath::Min(first, i); | |
786 | last = TMath::Max(last, i); | |
787 | } | |
788 | ||
789 | Double_t xfirst = h->GetBinCenter(first-1); | |
790 | Int_t f1 = h->GetXaxis()->FindBin(-xfirst); | |
791 | Int_t l2 = s->GetXaxis()->FindBin(xfirst); | |
792 | for (Int_t i = f1, j=l2; i <= last; i++,j--) { | |
793 | s->SetBinContent(j, h->GetBinContent(i)); | |
794 | s->SetBinError(j, h->GetBinError(i)); | |
795 | } | |
796 | // Fill in overlap bin | |
797 | s->SetBinContent(l2+1, h->GetBinContent(first)); | |
798 | s->SetBinError(l2+1, h->GetBinError(first)); | |
799 | return s; | |
800 | } | |
801 | //__________________________________________________________________ | |
802 | Double_t RatioMax(TH1* h) const | |
803 | { | |
804 | Int_t nBins = h->GetNbinsX(); | |
805 | Double_t ret = 0; | |
806 | for (Int_t i = 1; i <= nBins; i++) { | |
807 | Double_t c = h->GetBinContent(i); | |
808 | if (c == 0) continue; | |
809 | Double_t e = h->GetBinError(i); | |
810 | Double_t d = TMath::Abs(1-c-e); | |
811 | ret = TMath::Max(d, ret); | |
812 | } | |
813 | return ret; | |
814 | } | |
815 | //__________________________________________________________________ | |
816 | /** | |
817 | * Compute the ratio of @a h to @a g. @a g is evaluated at the bin | |
818 | * centers of @a h | |
819 | * | |
820 | * @param h Numerator | |
821 | * @param g Divisor | |
822 | * | |
823 | * @return h/g | |
824 | */ | |
825 | TH1* Ratio(const TH1* h, const TGraph* g, Double_t& max) const | |
826 | { | |
827 | if (!h || !g) return 0; | |
828 | ||
829 | TH1* ret = static_cast<TH1*>(h->Clone("tmp")); | |
830 | ret->SetName(Form("%s_over_%s", h->GetName(), g->GetName())); | |
831 | ret->SetTitle(Form("%s / %s", h->GetTitle(), g->GetTitle())); | |
832 | ret->Reset(); | |
833 | ret->SetMarkerStyle(g->GetMarkerStyle()); | |
834 | ret->SetMarkerColor(h->GetMarkerColor()); | |
835 | ret->SetMarkerSize(0.9*g->GetMarkerSize()); | |
836 | Double_t xlow = g->GetX()[0]; | |
837 | Double_t xhigh = g->GetX()[g->GetN()-1]; | |
838 | if (xlow > xhigh) { Double_t t = xhigh; xhigh = xlow; xlow = t; } | |
839 | ||
840 | for (Int_t i = 1; i <= h->GetNbinsX(); i++) { | |
841 | Double_t c = h->GetBinContent(i); | |
842 | if (c <= 0) continue; | |
843 | ||
844 | Double_t x = h->GetBinCenter(i); | |
845 | if (x < xlow || x > xhigh) continue; | |
846 | ||
847 | Double_t f = g->Eval(x); | |
848 | if (f <= 0) continue; | |
849 | ||
850 | ret->SetBinContent(i, c / f); | |
851 | ret->SetBinError(i, h->GetBinError(i) / f); | |
852 | } | |
853 | if (ret->GetEntries() <= 0) { | |
854 | delete ret; | |
855 | ret = 0; | |
856 | } | |
857 | else | |
858 | max = TMath::Max(RatioMax(ret), max); | |
859 | return ret; | |
860 | } | |
861 | //__________________________________________________________________ | |
862 | /** | |
863 | * Make the ratio of h1 to h2 | |
864 | * | |
865 | * @param h1 First histogram (numerator) | |
866 | * @param h2 Second histogram (denominator) | |
867 | * | |
868 | * @return h1 / h2 | |
869 | */ | |
870 | TH1* Ratio(const TH1* h1, const TH1* h2, Double_t& max) const | |
871 | { | |
872 | if (!h1 || !h2) return 0; | |
873 | TH1* t1 = static_cast<TH1*>(h1->Clone(Form("%s_%s", | |
874 | h1->GetName(), | |
875 | h2->GetName()))); | |
876 | t1->SetTitle(Form("%s / %s", h1->GetTitle(), h2->GetTitle())); | |
877 | t1->Divide(h2); | |
878 | t1->SetMarkerColor(h1->GetMarkerColor()); | |
879 | t1->SetMarkerStyle(h2->GetMarkerStyle()); | |
880 | max = TMath::Max(RatioMax(t1), max); | |
881 | return t1; | |
882 | } | |
883 | //__________________________________________________________________ | |
884 | /** | |
885 | * Calculate the ratio of two graphs - g1 / g2 | |
886 | * | |
887 | * @param g1 Numerator | |
888 | * @param g2 Denominator | |
889 | * | |
890 | * @return g1 / g2 in a histogram | |
891 | */ | |
892 | TH1* Ratio(const TGraphAsymmErrors* g1, | |
893 | const TGraphAsymmErrors* g2, Double_t& max) const | |
894 | { | |
895 | Int_t nBins = g1->GetN(); | |
896 | TArrayF bins(nBins+1); | |
897 | Double_t dx = 0; | |
898 | for (Int_t i = 0; i < nBins; i++) { | |
899 | Double_t x = g1->GetX()[i]; | |
900 | Double_t exl = g1->GetEXlow()[i]; | |
901 | Double_t exh = g1->GetEXhigh()[i]; | |
902 | bins.fArray[i] = x-exl; | |
903 | bins.fArray[i+1] = x+exh; | |
904 | Double_t dxi = exh+exl; | |
905 | if (i == 0) dx = dxi; | |
906 | else if (dxi != dx) dx = 0; | |
907 | } | |
908 | TString name(Form("%s_%s", g1->GetName(), g2->GetName())); | |
909 | TString title(Form("%s / %s", g1->GetTitle(), g2->GetTitle())); | |
910 | TH1* h = 0; | |
911 | if (dx != 0) { | |
912 | h = new TH1F(name.Data(), title.Data(), nBins, bins[0], bins[nBins]); | |
913 | } | |
914 | else { | |
915 | h = new TH1F(name.Data(), title.Data(), nBins, bins.fArray); | |
916 | } | |
917 | h->SetMarkerStyle(g2->GetMarkerStyle()); | |
918 | h->SetMarkerColor(g1->GetMarkerColor()); | |
919 | h->SetMarkerSize(0.9*g2->GetMarkerSize()); | |
920 | ||
921 | Double_t low = g2->GetX()[0]; | |
922 | Double_t high = g2->GetX()[g2->GetN()-1]; | |
923 | if (low > high) { Double_t t = low; low = high; high = t; } | |
924 | for (Int_t i = 0; i < nBins; i++) { | |
925 | Double_t x = g1->GetX()[i]; | |
926 | if (x < low-dx || x > high+dx) continue; | |
927 | Double_t c1 = g1->GetY()[i]; | |
928 | Double_t e1 = g1->GetErrorY(i); | |
929 | Double_t c2 = g2->Eval(x); | |
930 | ||
931 | h->SetBinContent(i+1, c1 / c2); | |
932 | h->SetBinError(i+1, e1 / c2); | |
933 | } | |
934 | max = TMath::Max(RatioMax(h), max); | |
935 | return h; | |
936 | } | |
937 | ||
938 | //__________________________________________________________________ | |
939 | TH1* Graph2Hist(const TGraphAsymmErrors* g) const | |
940 | { | |
941 | Int_t nBins = g->GetN(); | |
942 | TArrayF bins(nBins+1); | |
943 | Double_t dx = 0; | |
944 | for (Int_t i = 0; i < nBins; i++) { | |
945 | Double_t x = g->GetX()[i]; | |
946 | Double_t exl = g->GetEXlow()[i]; | |
947 | Double_t exh = g->GetEXhigh()[i]; | |
948 | bins.fArray[i] = x-exl; | |
949 | bins.fArray[i+1] = x+exh; | |
950 | Double_t dxi = exh+exl; | |
951 | if (i == 0) dx = dxi; | |
952 | else if (dxi != dx) dx = 0; | |
953 | } | |
954 | TString name(g->GetName()); | |
955 | TString title(g->GetTitle()); | |
956 | TH1D* h = 0; | |
957 | if (dx != 0) { | |
958 | h = new TH1D(name.Data(), title.Data(), nBins, bins[0], bins[nBins]); | |
959 | } | |
960 | else { | |
961 | h = new TH1D(name.Data(), title.Data(), nBins, bins.fArray); | |
962 | } | |
963 | h->SetMarkerStyle(g->GetMarkerStyle()); | |
964 | h->SetMarkerColor(g->GetMarkerColor()); | |
965 | h->SetMarkerSize(g->GetMarkerSize()); | |
966 | ||
967 | return h; | |
968 | } | |
969 | //__________________________________________________________________ | |
970 | TH1* Asymmetry(TH1* h, Double_t& max) | |
971 | { | |
972 | if (!h) return 0; | |
973 | ||
974 | TH1* ret = static_cast<TH1*>(h->Clone(Form("%s_leftright", h->GetName()))); | |
975 | // Int_t oBins = h->GetNbinsX(); | |
976 | // Double_t high = h->GetXaxis()->GetXmax(); | |
977 | // Double_t low = h->GetXaxis()->GetXmin(); | |
978 | // Double_t dBin = (high - low) / oBins; | |
979 | // Int_t tBins = Int_t(2*high/dBin+.5); | |
980 | // ret->SetBins(tBins, -high, high); | |
981 | ret->Reset(); | |
982 | ret->SetTitle(Form("%s (+/-)", h->GetTitle())); | |
983 | ret->SetYTitle("Right/Left"); | |
984 | Int_t nBins = h->GetNbinsX(); | |
985 | for (Int_t i = 1; i <= nBins; i++) { | |
986 | Double_t x = h->GetBinCenter(i); | |
987 | if (x > 0) break; | |
988 | ||
989 | Double_t c1 = h->GetBinContent(i); | |
990 | Double_t e1 = h->GetBinError(i); | |
991 | if (c1 <= 0) continue; | |
992 | ||
993 | Int_t j = h->FindBin(-x); | |
994 | if (j <= 0 || j > nBins) continue; | |
995 | ||
996 | Double_t c2 = h->GetBinContent(j); | |
997 | Double_t e2 = h->GetBinError(j); | |
998 | ||
999 | Double_t c12 = c1*c1; | |
1000 | Double_t e = TMath::Sqrt((e2*e2*c1*c1+e1*e1*c2*c2)/(c12*c12)); | |
1001 | ||
1002 | Int_t k = ret->FindBin(x); | |
1003 | ret->SetBinContent(k, c2/c1); | |
1004 | ret->SetBinError(k, e); | |
1005 | } | |
1006 | max = TMath::Max(max, RatioMax(ret)); | |
1007 | ||
1008 | return ret; | |
1009 | } | |
1010 | ||
1011 | ||
1012 | //__________________________________________________________________ | |
1013 | Bool_t fShowOthers; | |
1014 | Bool_t fShowAlice; | |
1015 | Bool_t fShowRatios; | |
1016 | Bool_t fShowLeftRight; | |
1017 | UShort_t fRebin; | |
1018 | Bool_t fCutEdges; | |
1019 | TString fTitle; | |
1020 | TString fHHDFile; | |
1021 | TNamed* fTrigString; | |
1022 | TNamed* fSNNString; | |
1023 | TNamed* fSysString; | |
1024 | TAxis* fVtxAxis; | |
1025 | TH1* fForward; | |
1026 | TH1* fForwardMC; | |
1027 | TH1* fForwardHHD; | |
1028 | TH1* fTruth; | |
1029 | TH1* fCentral; | |
1030 | TH1* fForwardSym; | |
1031 | TH1* fForwardMCSym; | |
1032 | TH1* fForwardHHDSym; | |
1033 | TH1* fTriggers; | |
1034 | RangeParam* fRangeParam; | |
1035 | ||
1036 | }; | |
1037 | ||
1038 | //=== Stuff for auto zooming ========================================= | |
1039 | void UpdateRange(dNdetaDrawer::RangeParam* p) | |
1040 | { | |
1041 | if (!p) { | |
1042 | Warning("UpdateRange", "No parameters %p", p); | |
1043 | return; | |
1044 | } | |
1045 | if (!p->fMasterAxis) { | |
1046 | Warning("UpdateRange", "No master axis %p", p->fMasterAxis); | |
1047 | return; | |
1048 | } | |
1049 | Int_t first = p->fMasterAxis->GetFirst(); | |
1050 | Int_t last = p->fMasterAxis->GetLast(); | |
1051 | Double_t x1 = p->fMasterAxis->GetBinCenter(first); | |
1052 | Double_t x2 = p->fMasterAxis->GetBinCenter(last); | |
1053 | //Info("UpdateRange", "Range set to [%3d,%3d]->[%f,%f]", first, last, x1,x2); | |
1054 | ||
1055 | if (p->fSlave1Axis) { | |
1056 | Int_t i1 = p->fSlave1Axis->FindBin(x1); | |
1057 | Int_t i2 = p->fSlave1Axis->FindBin(x2); | |
1058 | p->fSlave1Axis->SetRange(i1, i2); | |
1059 | p->fSlave1Pad->Modified(); | |
1060 | p->fSlave1Pad->Update(); | |
1061 | } | |
1062 | if (p->fSlave2Axis) { | |
1063 | Int_t i1 = p->fSlave2Axis->FindBin(x1); | |
1064 | Int_t i2 = p->fSlave2Axis->FindBin(x2); | |
1065 | p->fSlave2Axis->SetRange(i1, i2); | |
1066 | p->fSlave2Pad->Modified(); | |
1067 | p->fSlave2Pad->Update(); | |
1068 | } | |
1069 | TCanvas* c = gPad->GetCanvas(); | |
1070 | c->cd(); | |
1071 | } | |
1072 | ||
1073 | //____________________________________________________________________ | |
1074 | void RangeExec(dNdetaDrawer::RangeParam* p) | |
1075 | { | |
1076 | // Event types: | |
1077 | // 51: Mouse move | |
1078 | // 53: | |
1079 | // 1: Button down | |
1080 | // 21: Mouse drag | |
1081 | // 11: Mouse release | |
1082 | // dNdetaDrawer::RangeParam* p = | |
1083 | // reinterpret_cast<dNdetaDrawer::RangeParam*>(addr); | |
1084 | Int_t event = gPad->GetEvent(); | |
1085 | TObject *select = gPad->GetSelected(); | |
1086 | if (event == 53) { | |
1087 | UpdateRange(p); | |
1088 | return; | |
1089 | } | |
1090 | if (event != 11 || !select || select != p->fMasterAxis) return; | |
1091 | UpdateRange(p); | |
1092 | } | |
1093 | ||
1094 | //=== Steering function ============================================== | |
1095 | void | |
1096 | DrawdNdeta(const char* filename="forward_dndeta.root", | |
1097 | Int_t flags=0xf, | |
1098 | const char* title="" | |
1099 | UShort_t rebin=5, | |
1100 | Bool_t cutEdges=false) | |
1101 | { | |
1102 | dNdetaDrawer d; | |
1103 | d.SetRebin(rebin); | |
1104 | d.SetCutEdges(cutEdges); | |
1105 | d.SetTitle(title); | |
1106 | d.SetHHDFile(""); | |
1107 | d.SetShowOthers(flags & 0x1); | |
1108 | d.SetShowAlice(flags & 0x2); | |
1109 | d.SetShowRatios(flags & 0x4); | |
1110 | d.SetShowLeftRight(flags & 0x8); | |
1111 | d.Run(filename); | |
1112 | } |