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b2a297fa | 1 | /************************************************************************* |
2 | * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // | |
17 | // Generic Histogram container with support for groups and filling of groups by passing | |
18 | // a vector of data | |
19 | // | |
20 | // Authors: | |
21 | // Jens Wiechula <Jens.Wiechula@cern.ch> | |
5720c765 | 22 | // Julian Book <Julian.Book@cern.ch> |
b2a297fa | 23 | // |
24 | ||
25 | #include <TH1.h> | |
26 | #include <TH1F.h> | |
27 | #include <TH2.h> | |
28 | #include <TH3.h> | |
5720c765 | 29 | #include <TProfile.h> |
30 | #include <TProfile2D.h> | |
31 | #include <TProfile3D.h> | |
b2a297fa | 32 | #include <TCollection.h> |
33 | #include <THashList.h> | |
34 | #include <TString.h> | |
61d106d3 | 35 | #include <TObjString.h> |
b2a297fa | 36 | #include <TObjArray.h> |
37 | #include <TFile.h> | |
38 | #include <TError.h> | |
39 | #include <TCanvas.h> | |
40 | #include <TMath.h> | |
41 | #include <TROOT.h> | |
42 | #include <TLegend.h> | |
43 | #include <TKey.h> | |
572b0139 | 44 | #include <TAxis.h> |
45 | #include <TVirtualPS.h> | |
ffbede40 | 46 | #include <TVectorD.h> |
b2a297fa | 47 | |
ffbede40 | 48 | #include "AliDielectronHelper.h" |
b2a297fa | 49 | #include "AliDielectronHistos.h" |
50 | ||
51 | ||
52 | ClassImp(AliDielectronHistos) | |
53 | ||
54 | ||
55 | AliDielectronHistos::AliDielectronHistos() : | |
56 | // TCollection(), | |
57 | TNamed("AliDielectronHistos","Dielectron Histogram Container"), | |
58 | fHistoList(), | |
164bfb53 | 59 | fList(0x0), |
b2a297fa | 60 | fReservedWords(new TString) |
61 | { | |
62 | // | |
63 | // Default constructor | |
64 | // | |
65 | fHistoList.SetOwner(kTRUE); | |
66 | fHistoList.SetName("Dielectron_Histos"); | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliDielectronHistos::AliDielectronHistos(const char* name, const char* title) : | |
71 | // TCollection(), | |
72 | TNamed(name, title), | |
73 | fHistoList(), | |
164bfb53 | 74 | fList(0x0), |
b2a297fa | 75 | fReservedWords(new TString) |
76 | { | |
77 | // | |
78 | // TNamed constructor | |
79 | // | |
80 | fHistoList.SetOwner(kTRUE); | |
81 | fHistoList.SetName(name); | |
82 | } | |
83 | ||
84 | //_____________________________________________________________________________ | |
85 | AliDielectronHistos::~AliDielectronHistos() | |
86 | { | |
87 | // | |
88 | // Destructor | |
89 | // | |
61d106d3 | 90 | fHistoList.Clear(); |
48609e3d | 91 | if (fList) fList->Clear(); |
b2a297fa | 92 | delete fReservedWords; |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
5720c765 | 96 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
97 | UInt_t valTypeP, | |
98 | Int_t nbinsX, Double_t xmin, Double_t xmax, | |
99 | UInt_t valTypeX, Bool_t logBinX) | |
b2a297fa | 100 | { |
101 | // | |
102 | // Default histogram creation 1D case | |
103 | // | |
572b0139 | 104 | |
ffbede40 | 105 | TVectorD *binLimX=0x0; |
572b0139 | 106 | |
107 | if (logBinX) { | |
ffbede40 | 108 | binLimX=AliDielectronHelper::MakeLogBinning(nbinsX, xmin, xmax); |
572b0139 | 109 | } else { |
ffbede40 | 110 | binLimX=AliDielectronHelper::MakeLinBinning(nbinsX, xmin, xmax); |
572b0139 | 111 | } |
5720c765 | 112 | UserProfile(histClass,name,title,valTypeP,binLimX,valTypeX); |
b2a297fa | 113 | } |
114 | ||
115 | //_____________________________________________________________________________ | |
5720c765 | 116 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
117 | UInt_t valTypeP, | |
118 | Int_t nbinsX, Double_t xmin, Double_t xmax, | |
119 | Int_t nbinsY, Double_t ymin, Double_t ymax, | |
120 | UInt_t valTypeX, UInt_t valTypeY, | |
121 | Bool_t logBinX, Bool_t logBinY) | |
b2a297fa | 122 | { |
123 | // | |
124 | // Default histogram creation 2D case | |
125 | // | |
126 | if (!IsHistogramOk(histClass,name)) return; | |
127 | ||
ffbede40 | 128 | TVectorD *binLimX=0x0; |
129 | TVectorD *binLimY=0x0; | |
572b0139 | 130 | |
131 | if (logBinX) { | |
ffbede40 | 132 | binLimX=AliDielectronHelper::MakeLogBinning(nbinsX, xmin, xmax); |
572b0139 | 133 | } else { |
ffbede40 | 134 | binLimX=AliDielectronHelper::MakeLinBinning(nbinsX, xmin, xmax); |
572b0139 | 135 | } |
136 | if (logBinY) { | |
ffbede40 | 137 | binLimY=AliDielectronHelper::MakeLogBinning(nbinsY, ymin, ymax); |
572b0139 | 138 | } else { |
ffbede40 | 139 | binLimY=AliDielectronHelper::MakeLinBinning(nbinsY, ymin, ymax); |
572b0139 | 140 | } |
5720c765 | 141 | UserProfile(histClass,name,title,valTypeP,binLimX,binLimY,valTypeX,valTypeY); |
b2a297fa | 142 | } |
143 | ||
144 | ||
145 | //_____________________________________________________________________________ | |
5720c765 | 146 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
147 | UInt_t valTypeP, | |
148 | Int_t nbinsX, Double_t xmin, Double_t xmax, | |
149 | Int_t nbinsY, Double_t ymin, Double_t ymax, | |
150 | Int_t nbinsZ, Double_t zmin, Double_t zmax, | |
151 | UInt_t valTypeX, UInt_t valTypeY, UInt_t valTypeZ, | |
152 | Bool_t logBinX, Bool_t logBinY, Bool_t logBinZ) | |
b2a297fa | 153 | { |
154 | // | |
155 | // Default histogram creation 3D case | |
156 | // | |
157 | if (!IsHistogramOk(histClass,name)) return; | |
158 | ||
ffbede40 | 159 | TVectorD *binLimX=0x0; |
160 | TVectorD *binLimY=0x0; | |
161 | TVectorD *binLimZ=0x0; | |
572b0139 | 162 | |
163 | if (logBinX) { | |
ffbede40 | 164 | binLimX=AliDielectronHelper::MakeLogBinning(nbinsX, xmin, xmax); |
572b0139 | 165 | } else { |
ffbede40 | 166 | binLimX=AliDielectronHelper::MakeLinBinning(nbinsX, xmin, xmax); |
572b0139 | 167 | } |
168 | ||
169 | if (logBinY) { | |
ffbede40 | 170 | binLimY=AliDielectronHelper::MakeLogBinning(nbinsY, ymin, ymax); |
572b0139 | 171 | } else { |
ffbede40 | 172 | binLimY=AliDielectronHelper::MakeLinBinning(nbinsY, ymin, ymax); |
572b0139 | 173 | } |
174 | ||
175 | if (logBinZ) { | |
ffbede40 | 176 | binLimZ=AliDielectronHelper::MakeLogBinning(nbinsZ, zmin, zmax); |
572b0139 | 177 | } else { |
ffbede40 | 178 | binLimZ=AliDielectronHelper::MakeLinBinning(nbinsZ, zmin, zmax); |
179 | } | |
180 | ||
5720c765 | 181 | UserProfile(histClass,name,title,valTypeP,binLimX,binLimY,binLimZ,valTypeX,valTypeY,valTypeZ); |
ffbede40 | 182 | } |
183 | ||
184 | //_____________________________________________________________________________ | |
5720c765 | 185 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
186 | UInt_t valTypeP, | |
187 | const char* binning, | |
188 | UInt_t valTypeX) | |
ffbede40 | 189 | { |
190 | // | |
191 | // Histogram creation 1D case with arbitraty binning | |
192 | // | |
193 | ||
194 | TVectorD *binLimX=AliDielectronHelper::MakeArbitraryBinning(binning); | |
5720c765 | 195 | UserProfile(histClass,name,title,valTypeP,binLimX,valTypeX); |
ffbede40 | 196 | } |
197 | ||
198 | //_____________________________________________________________________________ | |
5720c765 | 199 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
200 | UInt_t valTypeP, | |
201 | const TVectorD * const binsX, | |
202 | UInt_t valTypeX/*=kNoAutoFill*/) | |
ffbede40 | 203 | { |
204 | // | |
205 | // Histogram creation 1D case with arbitraty binning X | |
206 | // the TVectorD is assumed to be surplus after the creation and will be deleted!!! | |
207 | // | |
208 | ||
209 | Bool_t isOk=kTRUE; | |
210 | isOk&=IsHistogramOk(histClass,name); | |
211 | isOk&=(binsX!=0x0); | |
5720c765 | 212 | TH1 *hist=0x0; |
ffbede40 | 213 | |
5720c765 | 214 | if (isOk){ |
215 | if(valTypeP==999) | |
216 | hist=new TH1F(name,title,binsX->GetNrows()-1,binsX->GetMatrixArray()); | |
217 | else { | |
218 | hist=new TProfile(name,title,binsX->GetNrows()-1,binsX->GetMatrixArray()); | |
219 | } | |
220 | ||
221 | // store var for profile in fBits | |
222 | StoreVarForProfile(hist,valTypeP); | |
223 | ||
ffbede40 | 224 | Bool_t isReserved=fReservedWords->Contains(histClass); |
5720c765 | 225 | UInt_t uniqueID = valTypeX; |
226 | if(valTypeP!=999) uniqueID |= 0x80000000; // set last bit to 1 (for profiles only) | |
ffbede40 | 227 | if (isReserved) |
5720c765 | 228 | UserHistogramReservedWords(histClass, hist, uniqueID); |
ffbede40 | 229 | else |
5720c765 | 230 | UserHistogram(histClass, hist, uniqueID); |
ffbede40 | 231 | } |
232 | ||
233 | delete binsX; | |
234 | } | |
235 | ||
236 | //_____________________________________________________________________________ | |
5720c765 | 237 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
238 | UInt_t valTypeP, | |
239 | const TVectorD * const binsX, const TVectorD * const binsY, | |
240 | UInt_t valTypeX/*=kNoAutoFill*/, UInt_t valTypeY/*=0*/) | |
ffbede40 | 241 | { |
242 | // | |
5720c765 | 243 | // Histogram creation 2D case with arbitraty binning X |
ffbede40 | 244 | // the TVectorD is assumed to be surplus after the creation and will be deleted!!! |
245 | // | |
246 | ||
247 | Bool_t isOk=kTRUE; | |
248 | isOk&=IsHistogramOk(histClass,name); | |
249 | isOk&=(binsX!=0x0); | |
250 | isOk&=(binsY!=0x0); | |
5720c765 | 251 | TH1 *hist=0x0; |
ffbede40 | 252 | |
253 | if (isOk){ | |
5720c765 | 254 | if(valTypeP==999) { |
255 | hist=new TH2F(name,title, | |
256 | binsX->GetNrows()-1,binsX->GetMatrixArray(), | |
257 | binsY->GetNrows()-1,binsY->GetMatrixArray()); | |
258 | } | |
259 | else | |
260 | hist=new TProfile2D(name,title, | |
261 | binsX->GetNrows()-1,binsX->GetMatrixArray(), | |
262 | binsY->GetNrows()-1,binsY->GetMatrixArray()); | |
263 | ||
264 | // store var for profile in fBits | |
265 | StoreVarForProfile(hist,valTypeP); | |
266 | ||
ffbede40 | 267 | Bool_t isReserved=fReservedWords->Contains(histClass); |
5720c765 | 268 | // switched from 2 digits encoding to 3 digits |
269 | UInt_t uniqueID = valTypeX+1000*valTypeY; | |
270 | if(valTypeP!=999) uniqueID |= 0x80000000; // set last bit to 1 (for profiles only) | |
271 | ||
ffbede40 | 272 | if (isReserved) |
5720c765 | 273 | UserHistogramReservedWords(histClass, hist, uniqueID); |
ffbede40 | 274 | else |
5720c765 | 275 | UserHistogram(histClass, hist, uniqueID); |
572b0139 | 276 | } |
277 | ||
ffbede40 | 278 | delete binsX; |
279 | delete binsY; | |
280 | ||
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
5720c765 | 284 | void AliDielectronHistos::UserProfile(const char* histClass,const char *name, const char* title, |
285 | UInt_t valTypeP, | |
286 | const TVectorD * const binsX, const TVectorD * const binsY, const TVectorD * const binsZ, | |
287 | UInt_t valTypeX/*=kNoAutoFill*/, UInt_t valTypeY/*=0*/, UInt_t valTypeZ/*=0*/) | |
ffbede40 | 288 | { |
289 | // | |
5720c765 | 290 | // Histogram creation 3D case with arbitraty binning X |
ffbede40 | 291 | // the TVectorD is assumed to be surplus after the creation and will be deleted!!! |
292 | // | |
293 | ||
294 | Bool_t isOk=kTRUE; | |
295 | isOk&=IsHistogramOk(histClass,name); | |
296 | isOk&=(binsX!=0x0); | |
297 | isOk&=(binsY!=0x0); | |
298 | isOk&=(binsZ!=0x0); | |
5720c765 | 299 | TH1 *hist=0x0; |
ffbede40 | 300 | |
301 | if (isOk){ | |
5720c765 | 302 | if(valTypeP==999) |
303 | hist=new TH3F(name,title, | |
304 | binsX->GetNrows()-1,binsX->GetMatrixArray(), | |
305 | binsY->GetNrows()-1,binsY->GetMatrixArray(), | |
306 | binsZ->GetNrows()-1,binsZ->GetMatrixArray()); | |
307 | else | |
308 | hist=new TProfile3D(name,title, | |
309 | binsX->GetNrows()-1,binsX->GetMatrixArray(), | |
310 | binsY->GetNrows()-1,binsY->GetMatrixArray(), | |
311 | binsZ->GetNrows()-1,binsZ->GetMatrixArray()); | |
312 | ||
313 | // store var for profile in fBits | |
314 | StoreVarForProfile(hist,valTypeP); | |
315 | ||
ffbede40 | 316 | Bool_t isReserved=fReservedWords->Contains(histClass); |
5720c765 | 317 | // switched from 2 digits encoding to 3 digits |
318 | UInt_t uniqueID = valTypeX+1000*valTypeY+1000000*valTypeZ; | |
319 | if(valTypeP!=999) uniqueID |= 0x80000000; // set last bit to 1 (for profiles only) | |
320 | ||
ffbede40 | 321 | if (isReserved) |
5720c765 | 322 | UserHistogramReservedWords(histClass, hist, uniqueID); |
ffbede40 | 323 | else |
5720c765 | 324 | UserHistogram(histClass, hist, uniqueID); |
ffbede40 | 325 | } |
572b0139 | 326 | |
ffbede40 | 327 | delete binsX; |
328 | delete binsY; | |
329 | delete binsZ; | |
b2a297fa | 330 | } |
331 | ||
332 | //_____________________________________________________________________________ | |
333 | void AliDielectronHistos::UserHistogram(const char* histClass, TH1* hist, UInt_t valTypes) | |
334 | { | |
335 | // | |
336 | // Add any type of user histogram | |
337 | // | |
338 | ||
339 | //special case for the calss Pair. where histograms will be created for all pair classes | |
340 | Bool_t isReserved=fReservedWords->Contains(histClass); | |
341 | if (isReserved) { | |
342 | UserHistogramReservedWords(histClass, hist, valTypes); | |
343 | return; | |
344 | } | |
345 | ||
346 | if (!IsHistogramOk(histClass,hist->GetName())) return; | |
347 | ||
348 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
349 | hist->SetDirectory(0); | |
350 | hist->SetUniqueID(valTypes); | |
5720c765 | 351 | |
b2a297fa | 352 | classTable->Add(hist); |
353 | } | |
354 | ||
355 | //_____________________________________________________________________________ | |
356 | void AliDielectronHistos::AddClass(const char* histClass) | |
357 | { | |
358 | // | |
359 | // Add a class of histograms | |
360 | // Several classes can be added by separating them by a ';' e.g. 'class1;class2;class3' | |
361 | // | |
362 | TString hists(histClass); | |
363 | TObjArray *arr=hists.Tokenize(";"); | |
364 | TIter next(arr); | |
365 | TObject *o=0; | |
366 | while ( (o=next()) ){ | |
367 | if (fHistoList.FindObject(o->GetName())){ | |
368 | Warning("AddClass","Cannot create class '%s' it already exists.",histClass); | |
369 | continue; | |
370 | } | |
371 | if (fReservedWords->Contains(o->GetName())){ | |
372 | Error("AddClass","Pair is a reserved word, please use another name"); | |
373 | continue; | |
374 | } | |
375 | THashList *table=new THashList; | |
376 | table->SetOwner(kTRUE); | |
377 | table->SetName(o->GetName()); | |
378 | fHistoList.Add(table); | |
379 | } | |
380 | delete arr; | |
381 | } | |
382 | ||
383 | //_____________________________________________________________________________ | |
384 | void AliDielectronHistos::Fill(const char* histClass, const char* name, Double_t xval) | |
385 | { | |
386 | // | |
387 | // Fill function 1D case | |
388 | // | |
389 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
390 | TH1* hist=0; | |
391 | if (!classTable || !(hist=(TH1*)classTable->FindObject(name)) ){ | |
392 | Warning("Fill","Cannot fill histogram. Either class '%s' or histogram '%s' not existing.",histClass,name); | |
393 | return; | |
394 | } | |
395 | hist->Fill(xval); | |
396 | } | |
397 | ||
398 | //_____________________________________________________________________________ | |
399 | void AliDielectronHistos::Fill(const char* histClass, const char* name, Double_t xval, Double_t yval) | |
400 | { | |
401 | // | |
402 | // Fill function 2D case | |
403 | // | |
404 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
405 | TH2* hist=0; | |
406 | if (!classTable || !(hist=(TH2*)classTable->FindObject(name)) ){ | |
407 | Warning("UserHistogram","Cannot fill histogram. Either class '%s' or histogram '%s' not existing.",histClass,name); | |
408 | return; | |
409 | } | |
410 | hist->Fill(xval,yval); | |
411 | } | |
412 | ||
413 | //_____________________________________________________________________________ | |
414 | void AliDielectronHistos::Fill(const char* histClass, const char* name, Double_t xval, Double_t yval, Double_t zval) | |
415 | { | |
416 | // | |
417 | // Fill function 3D case | |
418 | // | |
419 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
420 | TH3* hist=0; | |
421 | if (!classTable || !(hist=(TH3*)classTable->FindObject(name)) ){ | |
422 | Warning("UserHistogram","Cannot fill histogram. Either class '%s' or histogram '%s' not existing.",histClass,name); | |
423 | return; | |
424 | } | |
425 | hist->Fill(xval,yval,zval); | |
426 | } | |
427 | ||
428 | //_____________________________________________________________________________ | |
429 | void AliDielectronHistos::FillClass(const char* histClass, Int_t nValues, const Double_t *values) | |
430 | { | |
431 | // | |
432 | // Fill class 'histClass' (by name) | |
5720c765 | 433 | // |
b2a297fa | 434 | |
435 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
436 | if (!classTable){ | |
437 | Warning("FillClass","Cannot fill class '%s' its not defined.",histClass); | |
438 | return; | |
439 | } | |
440 | ||
441 | TIter nextHist(classTable); | |
442 | TH1 *hist=0; | |
443 | while ( (hist=(TH1*)nextHist()) ){ | |
5720c765 | 444 | UInt_t value4=hist->TestBits(0x00ffffff)>>14; // get profile var stored in fBits |
445 | UInt_t valueTypes=hist->GetUniqueID()&0x7fffffff; // ignore "boolean" bit for profiles | |
446 | ||
b2a297fa | 447 | if (valueTypes==(UInt_t)kNoAutoFill) continue; |
5720c765 | 448 | UInt_t value1=valueTypes%1000; //last three digits |
449 | UInt_t value2=valueTypes/1000%1000; //second last three digits | |
450 | UInt_t value3=valueTypes/1000000%1000; //third last three digits | |
451 | ||
452 | if (value1>=(UInt_t)nValues||value2>=(UInt_t)nValues||value3>=(UInt_t)nValues||(value4>=(UInt_t)nValues && value4!=999)) { | |
453 | Warning("FillClass","One of the values is out of range. Not filling Histogram '%s/%s'.", histClass, hist->GetName()); | |
b2a297fa | 454 | continue; |
455 | } | |
456 | switch (hist->GetDimension()){ | |
457 | case 1: | |
5720c765 | 458 | if(value4==999) hist->Fill(values[value1]); // histograms |
459 | else ((TProfile*)hist)->Fill(values[value1],values[value4]); // profiles | |
b2a297fa | 460 | break; |
461 | case 2: | |
5720c765 | 462 | if(value4==999) ((TH2*)hist)->Fill(values[value1],values[value2]); |
463 | else ((TProfile2D*)hist)->Fill(values[value1],values[value2],values[value4]); | |
b2a297fa | 464 | break; |
465 | case 3: | |
5720c765 | 466 | if(value4==999) ((TH3*)hist)->Fill(values[value1],values[value2],values[value3]); |
467 | else ((TProfile3D*)hist)->Fill(values[value1],values[value2],values[value3],values[value4]); | |
b2a297fa | 468 | break; |
469 | } | |
470 | } | |
471 | } | |
472 | ||
473 | //_____________________________________________________________________________ | |
474 | // void AliDielectronHistos::FillClass(const char* histClass, const TVectorD &vals) | |
475 | // { | |
476 | // // | |
477 | // // | |
478 | // // | |
479 | // FillClass(histClass, vals.GetNrows(), vals.GetMatrixArray()); | |
480 | // } | |
481 | ||
482 | //_____________________________________________________________________________ | |
ffbede40 | 483 | void AliDielectronHistos::UserHistogramReservedWords(const char* histClass, const TH1 *hist, UInt_t valTypes) |
b2a297fa | 484 | { |
485 | // | |
486 | // Creation of histogram for all pair types | |
487 | // | |
488 | TString title(hist->GetTitle()); | |
489 | // Same Event Like Sign | |
490 | TIter nextClass(&fHistoList); | |
491 | THashList *l=0; | |
492 | while ( (l=static_cast<THashList*>(nextClass())) ){ | |
493 | TString name(l->GetName()); | |
494 | if (name.Contains(histClass)){ | |
495 | TH1 *h=static_cast<TH1*>(hist->Clone()); | |
496 | h->SetDirectory(0); | |
497 | h->SetTitle(Form("%s %s",title.Data(),l->GetName())); | |
5720c765 | 498 | |
b2a297fa | 499 | UserHistogram(l->GetName(),h,valTypes); |
500 | } | |
501 | } | |
502 | delete hist; | |
503 | } | |
504 | ||
505 | //_____________________________________________________________________________ | |
506 | void AliDielectronHistos::DumpToFile(const char* file) | |
507 | { | |
508 | // | |
509 | // Dump the histogram list to a newly created root file | |
510 | // | |
511 | TFile f(file,"recreate"); | |
512 | fHistoList.Write(fHistoList.GetName(),TObject::kSingleKey); | |
513 | f.Close(); | |
514 | } | |
515 | ||
516 | //_____________________________________________________________________________ | |
517 | TH1* AliDielectronHistos::GetHistogram(const char* histClass, const char* name) const | |
518 | { | |
519 | // | |
520 | // return histogram 'name' in 'histClass' | |
521 | // | |
522 | THashList *classTable=(THashList*)fHistoList.FindObject(histClass); | |
523 | if (!classTable) return 0x0; | |
524 | return (TH1*)classTable->FindObject(name); | |
525 | } | |
526 | ||
164bfb53 | 527 | //_____________________________________________________________________________ |
528 | TH1* AliDielectronHistos::GetHistogram(const char* cutClass, const char* histClass, const char* name) const | |
529 | { | |
530 | // | |
531 | // return histogram from list of list of histograms | |
532 | // this function is thought for retrieving histograms if a list of AliDielectronHistos is set | |
533 | // | |
534 | ||
535 | if (!fList) return 0x0; | |
536 | THashList *h=dynamic_cast<THashList*>(fList->FindObject(cutClass)); | |
537 | if (!h)return 0x0; | |
538 | THashList *classTable=dynamic_cast<THashList*>(h->FindObject(histClass)); | |
539 | if (!classTable) return 0x0; | |
540 | return (TH1*)classTable->FindObject(name); | |
541 | } | |
542 | ||
b2a297fa | 543 | //_____________________________________________________________________________ |
544 | void AliDielectronHistos::Draw(const Option_t* option) | |
545 | { | |
546 | // | |
547 | // Draw histograms | |
548 | // | |
549 | ||
37e9382d | 550 | TString drawStr(option); |
61d106d3 | 551 | TObjArray *arr=drawStr.Tokenize(";"); |
552 | arr->SetOwner(); | |
553 | TIter nextOpt(arr); | |
554 | ||
555 | TString drawClasses; | |
556 | TObjString *ostr=0x0; | |
557 | ||
558 | TString currentOpt; | |
559 | TString testOpt; | |
560 | while ( (ostr=(TObjString*)nextOpt()) ){ | |
561 | currentOpt=ostr->GetString(); | |
562 | currentOpt.Remove(TString::kBoth,'\t'); | |
563 | currentOpt.Remove(TString::kBoth,' '); | |
564 | ||
565 | testOpt="classes="; | |
566 | if ( currentOpt.Contains(testOpt.Data()) ){ | |
567 | drawClasses=currentOpt(testOpt.Length(),currentOpt.Length()); | |
568 | } | |
569 | } | |
570 | ||
571 | delete arr; | |
37e9382d | 572 | drawStr.ToLower(); |
164bfb53 | 573 | //optionsfList |
b2a297fa | 574 | // Bool_t same=drawOpt.Contains("same"); //FIXME not yet implemented |
572b0139 | 575 | |
576 | TCanvas *c=0x0; | |
577 | if (gVirtualPS) { | |
578 | if (!gPad){ | |
579 | Error("Draw","When writing to a file you have to create a canvas before opening the file!!!"); | |
580 | return; | |
581 | } | |
582 | c=gPad->GetCanvas(); | |
61d106d3 | 583 | c->cd(); |
572b0139 | 584 | // c=new TCanvas; |
585 | } | |
b2a297fa | 586 | |
587 | TIter nextClass(&fHistoList); | |
588 | THashList *classTable=0; | |
61d106d3 | 589 | // Bool_t first=kTRUE; |
b2a297fa | 590 | while ( (classTable=(THashList*)nextClass()) ){ |
61d106d3 | 591 | //test classes option |
592 | if (!drawClasses.IsNull() && !drawClasses.Contains(classTable->GetName())) continue; | |
b2a297fa | 593 | //optimised division |
594 | Int_t nPads = classTable->GetEntries(); | |
595 | Int_t nCols = (Int_t)TMath::Ceil( TMath::Sqrt(nPads) ); | |
596 | Int_t nRows = (Int_t)TMath::Ceil( (Double_t)nPads/(Double_t)nCols ); | |
597 | ||
598 | //create canvas | |
572b0139 | 599 | if (!gVirtualPS){ |
600 | TString canvasName; | |
601 | canvasName.Form("c%s_%s",GetName(),classTable->GetName()); | |
602 | c=(TCanvas*)gROOT->FindObject(canvasName.Data()); | |
603 | if (!c) c=new TCanvas(canvasName.Data(),Form("%s: %s",GetName(),classTable->GetName())); | |
604 | c->Clear(); | |
605 | } else { | |
61d106d3 | 606 | // if (first){ |
607 | // first=kFALSE; | |
608 | // if (nPads>1) gVirtualPS->NewPage(); | |
609 | // } else { | |
610 | if (nPads>1) c->Clear(); | |
611 | // } | |
572b0139 | 612 | } |
613 | if (nCols>1||nRows>1) c->Divide(nCols,nRows); | |
614 | ||
b2a297fa | 615 | //loop over histograms and draw them |
616 | TIter nextHist(classTable); | |
617 | Int_t iPad=0; | |
618 | TH1 *h=0; | |
619 | while ( (h=(TH1*)nextHist()) ){ | |
620 | TString drawOpt; | |
621 | if ( (h->InheritsFrom(TH2::Class())) ) drawOpt="colz"; | |
572b0139 | 622 | if (nCols>1||nRows>1) c->cd(++iPad); |
623 | if ( TMath::Abs(h->GetXaxis()->GetBinWidth(1)-h->GetXaxis()->GetBinWidth(2))>1e-10 ) gPad->SetLogx(); | |
624 | if ( TMath::Abs(h->GetYaxis()->GetBinWidth(1)-h->GetYaxis()->GetBinWidth(2))>1e-10 ) gPad->SetLogy(); | |
625 | if ( TMath::Abs(h->GetZaxis()->GetBinWidth(1)-h->GetZaxis()->GetBinWidth(2))>1e-10 ) gPad->SetLogz(); | |
8df8e382 | 626 | TString histOpt=h->GetOption(); |
627 | histOpt.ToLower(); | |
628 | if (histOpt.Contains("logx")) gPad->SetLogx(); | |
629 | if (histOpt.Contains("logy")) gPad->SetLogy(); | |
630 | if (histOpt.Contains("logz")) gPad->SetLogz(); | |
631 | histOpt.ReplaceAll("logx",""); | |
632 | histOpt.ReplaceAll("logy",""); | |
633 | histOpt.ReplaceAll("logz",""); | |
b2a297fa | 634 | h->Draw(drawOpt.Data()); |
635 | } | |
61d106d3 | 636 | if (gVirtualPS) { |
637 | c->Update(); | |
638 | } | |
639 | ||
b2a297fa | 640 | } |
572b0139 | 641 | // if (gVirtualPS) delete c; |
b2a297fa | 642 | } |
643 | ||
644 | //_____________________________________________________________________________ | |
645 | void AliDielectronHistos::Print(const Option_t* option) const | |
646 | { | |
647 | // | |
648 | // Print classes and histograms | |
649 | // | |
650 | TString optString(option); | |
651 | ||
652 | if (optString.IsNull()) PrintStructure(); | |
653 | ||
654 | ||
655 | ||
656 | } | |
657 | ||
658 | //_____________________________________________________________________________ | |
659 | void AliDielectronHistos::PrintStructure() const | |
660 | { | |
661 | // | |
662 | // Print classes and histograms in the class to stdout | |
663 | // | |
164bfb53 | 664 | if (!fList){ |
665 | TIter nextClass(&fHistoList); | |
666 | THashList *classTable=0; | |
667 | while ( (classTable=(THashList*)nextClass()) ){ | |
668 | TIter nextHist(classTable); | |
669 | TObject *o=0; | |
670 | printf("+ %s\n",classTable->GetName()); | |
671 | while ( (o=nextHist()) ) | |
672 | printf("| ->%s\n",o->GetName()); | |
673 | } | |
674 | } else { | |
675 | TIter nextCutClass(fList); | |
676 | THashList *cutClass=0x0; | |
677 | while ( (cutClass=(THashList*)nextCutClass()) ) { | |
678 | printf("+ %s\n",cutClass->GetName()); | |
679 | TIter nextClass(cutClass); | |
680 | THashList *classTable=0; | |
681 | while ( (classTable=(THashList*)nextClass()) ){ | |
682 | TIter nextHist(classTable); | |
683 | TObject *o=0; | |
684 | printf("| + %s\n",classTable->GetName()); | |
685 | while ( (o=nextHist()) ) | |
686 | printf("| | ->%s\n",o->GetName()); | |
687 | } | |
688 | ||
689 | } | |
b2a297fa | 690 | } |
b2a297fa | 691 | } |
692 | ||
693 | //_____________________________________________________________________________ | |
164bfb53 | 694 | void AliDielectronHistos::SetHistogramList(THashList &list, Bool_t setOwner/*=kTRUE*/) |
b2a297fa | 695 | { |
696 | // | |
697 | // set histogram classes and histograms to this instance. It will take onwnership! | |
698 | // | |
572b0139 | 699 | ResetHistogramList(); |
61d106d3 | 700 | TString name(GetName()); |
701 | if (name == "AliDielectronHistos") SetName(list.GetName()); | |
b2a297fa | 702 | TIter next(&list); |
703 | TObject *o; | |
704 | while ( (o=next()) ){ | |
705 | fHistoList.Add(o); | |
706 | } | |
164bfb53 | 707 | if (setOwner){ |
708 | list.SetOwner(kFALSE); | |
709 | fHistoList.SetOwner(kTRUE); | |
ffbede40 | 710 | } else { |
711 | fHistoList.SetOwner(kFALSE); | |
164bfb53 | 712 | } |
713 | } | |
714 | ||
715 | //_____________________________________________________________________________ | |
716 | Bool_t AliDielectronHistos::SetCutClass(const char* cutClass) | |
717 | { | |
718 | // | |
719 | // Assign histogram list according to cutClass | |
720 | // | |
721 | ||
722 | if (!fList) return kFALSE; | |
723 | ResetHistogramList(); | |
724 | THashList *h=dynamic_cast<THashList*>(fList->FindObject(cutClass)); | |
725 | if (!h) { | |
726 | Warning("SetCutClass","cutClass '%s' not found", cutClass); | |
727 | return kFALSE; | |
728 | } | |
729 | SetHistogramList(*h,kFALSE); | |
730 | return kTRUE; | |
b2a297fa | 731 | } |
732 | ||
733 | //_____________________________________________________________________________ | |
734 | Bool_t AliDielectronHistos::IsHistogramOk(const char* histClass, const char* name) | |
735 | { | |
736 | // | |
737 | // check whether the histogram class exists and the histogram itself does not exist yet | |
738 | // | |
739 | Bool_t isReserved=fReservedWords->Contains(histClass); | |
740 | if (!fHistoList.FindObject(histClass)&&!isReserved){ | |
741 | Warning("IsHistogramOk","Cannot create histogram. Class '%s' not defined. Please create it using AddClass before.",histClass); | |
742 | return kFALSE; | |
743 | } | |
744 | if (GetHistogram(histClass,name)){ | |
745 | Warning("IsHistogramOk","Cannot create histogram '%s' in class '%s': It already exists!",name,histClass); | |
746 | return kFALSE; | |
747 | } | |
748 | return kTRUE; | |
749 | } | |
750 | ||
751 | // //_____________________________________________________________________________ | |
752 | // TIterator* AliDielectronHistos::MakeIterator(Bool_t dir) const | |
753 | // { | |
754 | // // | |
755 | // // | |
756 | // // | |
757 | // return new TListIter(&fHistoList, dir); | |
758 | // } | |
759 | ||
760 | //_____________________________________________________________________________ | |
761 | void AliDielectronHistos::ReadFromFile(const char* file) | |
762 | { | |
763 | // | |
764 | // Read histos from file | |
765 | // | |
766 | TFile f(file); | |
767 | TIter nextKey(f.GetListOfKeys()); | |
768 | TKey *key=0; | |
769 | while ( (key=(TKey*)nextKey()) ){ | |
770 | TObject *o=f.Get(key->GetName()); | |
771 | THashList *list=dynamic_cast<THashList*>(o); | |
772 | if (!list) continue; | |
773 | SetHistogramList(*list); | |
774 | break; | |
775 | } | |
776 | f.Close(); | |
777 | } | |
778 | ||
572b0139 | 779 | //_____________________________________________________________________________ |
b2a297fa | 780 | void AliDielectronHistos::DrawSame(const char* histName, const Option_t *opt) |
781 | { | |
782 | // | |
783 | // Draw all histograms with the same name into one canvas | |
784 | // if option contains 'leg' a legend will be created with the class name as caption | |
785 | // if option contains 'can' a new canvas is created | |
786 | // | |
787 | ||
788 | TString optString(opt); | |
789 | optString.ToLower(); | |
790 | Bool_t optLeg=optString.Contains("leg"); | |
791 | Bool_t optCan=optString.Contains("can"); | |
792 | ||
793 | TLegend *leg=0; | |
794 | TCanvas *c=0; | |
795 | if (optCan){ | |
796 | c=(TCanvas*)gROOT->FindObject(Form("c%s",histName)); | |
797 | if (!c) c=new TCanvas(Form("c%s",histName),Form("All '%s' histograms",histName)); | |
798 | c->Clear(); | |
799 | c->cd(); | |
800 | } | |
801 | ||
802 | if (optLeg) leg=new TLegend(.8,.3,.99,.9); | |
803 | ||
804 | Int_t i=0; | |
805 | TIter next(&fHistoList); | |
806 | THashList *classTable=0; | |
807 | Double_t max=-1e10; | |
808 | TH1 *hFirst=0x0; | |
809 | while ( (classTable=(THashList*)next()) ){ | |
810 | if ( TH1 *h=(TH1*)classTable->FindObject(histName) ){ | |
811 | if (i==0) hFirst=h; | |
812 | h->SetLineColor(i+1); | |
813 | h->SetMarkerColor(i+1); | |
814 | h->Draw(i>0?"same":""); | |
815 | if (leg) leg->AddEntry(h,classTable->GetName(),"lp"); | |
816 | ++i; | |
817 | max=TMath::Max(max,h->GetMaximum()); | |
818 | } | |
819 | } | |
820 | if (leg){ | |
821 | leg->SetFillColor(10); | |
822 | leg->SetY1(.9-i*.05); | |
823 | leg->Draw(); | |
824 | } | |
825 | if (hFirst&&(hFirst->GetYaxis()->GetXmax()<max)){ | |
826 | hFirst->SetMaximum(max); | |
827 | } | |
828 | } | |
829 | ||
830 | //_____________________________________________________________________________ | |
831 | void AliDielectronHistos::SetReservedWords(const char* words) | |
832 | { | |
833 | // | |
834 | // set reserved words | |
835 | // | |
836 | ||
837 | (*fReservedWords)=words; | |
838 | } | |
5720c765 | 839 | |
840 | //_____________________________________________________________________________ | |
841 | void AliDielectronHistos::StoreVarForProfile(TObject *obj, UInt_t valType) | |
842 | { | |
843 | // | |
844 | // store var for TProfiles in TObject::fBits [14-23] | |
845 | // | |
846 | ||
847 | for(UInt_t i=14; i < sizeof(UInt_t)*8; i++) { | |
848 | if(TESTBIT(valType,i-14)) { | |
849 | obj->SetBit(1<<i,kTRUE); | |
850 | } | |
851 | } | |
852 | ||
853 | return; | |
854 | } | |
855 | ||
856 |