ATLAS Offline Software
PixelChargeInterpolationPlot.cxx
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1 /*
2  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
3 */
4 
5 #ifndef PixelChargeInterpolationPlot_cxx
6 #define PixelChargeInterpolationPlot_cxx
7 
8 #include <vector>
9 #include <string>
10 #include <sstream>
11 #include <atomic>
12 
13 #include <TH1.h>
14 #include <TCanvas.h>
15 #include <TLatex.h>
16 #include <TMarker.h>
17 #include <TGaxis.h>
18 
22 
23 namespace PixelCalib{
24 
25 // number of layers in barrel & disks
27 
29  const PixelChargeInterpolationParameters &parameters, bool oneconst):
30  m_histogramsX(0), m_histogramsY(0),
31  m_RefHistosX(0), m_RefHistosY(0),
32  m_etabins(0), m_phibins(0), m_netabins(0), m_nphibins(0),
33  m_referenceDrawOpt(0), m_oneconst(oneconst){
34 
35 // std::cout << "===============================================" << std::endl;
36 // std::cout << "What we get to plot..." << std::endl;
37 // std::cout << "x constants: " << parameters.getNumberOfXbins() << std::endl;
38 // std::cout << "x constants: " << parameters.getAngleBins().size() << " "
39 // << parameters.getClusterSizeXBins().size() << std::endl;
40 // for(unsigned int i = 0; i < parameters.getAngleBins().size(); i++){
41 // std::cout << (parameters.getAngleBins())[i] << std::endl;
42 // }
43 // std::cout << "y constants: " << parameters.getNumberOfYbins() << std::endl;
44 // std::cout << "y constants: " << parameters.getEtaBins().size() << " "
45 // << parameters.getClusterSizeYBins().size() << std::endl;
46 // std::cout << "===============================================" << std::endl;
47 
48 
49  SetAtlasStyle();
50  m_referenceDrawOpt = new std::vector<std::string>();
51  m_RefHistosX = new std::vector < std::vector < TH1F* > >();
52  m_RefHistosY = new std::vector < std::vector < TH1F* > >();
55 
56 }
57 
59 
61 
62  delete m_histogramsX;
63  delete m_histogramsY;
64  delete m_referenceDrawOpt;
65  delete m_RefHistosX;
66  delete m_RefHistosY;
67  delete[] m_etabins;
68  delete[] m_phibins;
69 
70  m_histogramsX = 0;
71  m_histogramsY = 0;
72  m_RefHistosX = 0;
73  m_RefHistosY = 0;
74  m_etabins = 0;
75  m_phibins = 0;
76 
77 }
78 
80 
83  const std::string& title, int color, const std::string& drawopt){
84 
85  std::vector < TH1F* > *histoX = HistogramsFromConstants(parameters,"phi",color,title);
86  std::vector < TH1F* > *histoY = HistogramsFromConstants(parameters,"eta",color,title);
87 
88  m_referenceDrawOpt->push_back( drawopt + std::string("same") );
89  m_RefHistosX->push_back(*histoX);
90  m_RefHistosY->push_back(*histoY);
91 
92  delete histoX;
93  delete histoY;
94 
95 }
96 
98 
99 void PixelChargeInterpolationPlot::Plot(const std::string& output){
100 
101 
102  PlotDirection(output, "phi");
103  PlotDirection(output, "eta");
104 
105 }
106 
108 
111  const std::string& direction, int color, const std::string& title){
112 
113  std::vector <TH1F*> *histo = new std::vector <TH1F*>();
114  std::vector<float> anglebins;
115  std::vector<float> csbins;
116  int nConstants = 0;
117  std::string xory, colorrow;
118 
119  if(direction == "phi"){
120  anglebins = parameters.getAngleBins();
121  csbins = parameters.getClusterSizeXBins();
122  nConstants = parameters.getNumberOfXbins();
123  if(m_phibins == 0 && m_nphibins == 0){
124  m_nphibins = anglebins.size();
125  m_phibins = new double[m_nphibins];
126  for(int i = 0; i < m_nphibins; i++)
127  m_phibins[i] = anglebins[i];
128  }
129  xory = "x";
130  colorrow = "row";
131 
132  }else{
133  anglebins = parameters.getEtaBins();
134  csbins = parameters.getClusterSizeYBins();
135  nConstants = parameters.getNumberOfYbins();
136  if(m_etabins == 0 && m_netabins == 0){
137  m_netabins = anglebins.size();
138  m_etabins = new double[m_netabins];
139  for(int i = 0; i < m_netabins; i++)
140  m_etabins[i] = anglebins[i];
141  }
142  xory = "y";
143  colorrow = "col";
144  }
145 
146  int nangleBins = anglebins.size() - 1;
147  int nCsBins = csbins.size() - 1;
148  int nLayerBins = nConstants / (nangleBins * nCsBins);
149 
150  int nhisto = nCsBins;
151  int nbinhisto = nLayerBins * nangleBins;
152 
153 // std::cout << "===============================================" << std::endl;
154 // std::cout << "PixelChargeInterpolationPlot" << std::endl;
155 // std::cout << "The histogram... " << direction << std::endl;
156 // std::cout << "Parameters version: " << parameters.getVersion() << std::endl;
157 // std::cout << "n constants: " << nConstants << std::endl;
158 // std::cout << "n angle bins: " << nangleBins << std::endl;
159 // std::cout << "n cs bins: " << nCsBins << std::endl;
160 // std::cout << "n layer bins: " << nLayerBins << std::endl;
161 // std::cout << "n histos: " << nhisto << std::endl;
162 // std::cout << "n bins: " << nbinhisto << std::endl;
163 // std::cout << "===============================================" << std::endl;
164 
165  static std::atomic<int> pass = 0;
166  int p = pass++;
167  for(int i = 0; i < nhisto; i++){
168  std::ostringstream NameString, TitleString;
169  NameString << csbins[i] << "_" << direction << p
170  << "clustersize_ " << csbins[i+1];
171  if(title != "") TitleString << title;
172  else TitleString << "Local " + xory + " - "
173  << (csbins[i] + csbins[i+1]) /2 << "-" << colorrow << " clusters";
174  TH1F *currentPlot = new TH1F(NameString.str().c_str(),
175  TitleString.str().c_str(),nbinhisto,0,nbinhisto);
176  currentPlot->UseCurrentStyle();
177  currentPlot->GetYaxis()->SetTitle( "Charge sharing correction [#mum]");
178 
179  currentPlot->SetLineColor(color);
180  currentPlot->SetMarkerColor(color);
181  for(int j = 0; j < nangleBins; j++ ){
182  for(int k = 0; k < nLayerBins; k++){
183  float constant = 0;
184  float error = 0;
185  if(direction == "phi"){
186  constant = parameters.getDeltaX(j,i,k);
187  error = parameters.getErrDeltaX(j,i,k);
188  }else{
189  constant = parameters.getDeltaY(j,i,k);
190  error = parameters.getErrDeltaY(j,i,k);
191  }
192  int iBin = (nLayerBins*j)+k+1;
193  currentPlot->SetBinContent(iBin,constant*1000);
194  if(error == 0 && m_oneconst) error = 1e-6;
195  currentPlot->SetBinError(iBin,error*1000);
196  }
197  }
198 // std::cout << "===============================================" << std::endl;
199 // std::cout << "The histogram..." << std::endl;
200 // std::cout << "title: " << currentPlot->GetTitle() << std::endl;
201 // std::cout << "n constants: " << currentPlot->GetNbinsX() << std::endl;
202 // std::cout << "===============================================" << std::endl;
203  histo->push_back(currentPlot);
204  }
205 
206  return histo;
207 }
208 
210 
212  const std::string& direction){
213 
214  std::vector < std::vector < TH1F* > > *RefHistos = 0;
215  std::vector < TH1F* > *histograms = 0;
216 
217  if(direction == "phi"){
219  RefHistos = m_RefHistosX;
220  }else{
222  RefHistos = m_RefHistosY;
223  }
224 
225  unsigned int nhistos_all = histograms->size();
226  unsigned int nhistos = 0;
227  if(!m_oneconst) nhistos = nhistos_all; // plot all histograms for shifter checks!
228  else{ // only filled histos for "official" plots
229  for(unsigned int i = 0; i < nhistos_all; i++){
230  if((*histograms)[i]->GetMean() == 0 &&
231  (*histograms)[i]->GetRMS() == 0) continue;
232  nhistos++;
233  }
234  }
235  std::vector<TCanvas*> canvases;
236  for(unsigned int i = 0; i < nhistos; i++){
237  TCanvas* c1 = new TCanvas();
238  canvases.push_back(c1);
239  float maximum = (*histograms)[i]->GetMaximum();
240  for(unsigned int j = 0; j < RefHistos->size(); j++){
241  float newmax = ((*RefHistos)[j])[i]->GetMaximum();
242  if(maximum < newmax) maximum = newmax;
243  }
244  if( int((*histograms)[i]->GetNbinsX()/(2*m_nlayers)) > 20)
245  c1->SetBottomMargin(0.18);
246  DrawOneHisto((*histograms)[i], direction, maximum);
248  std::string title = filename;
249  size_t found = title.find("PixelChargeInterpolationData");
250  if(found != std::string::npos) title = "PixelOfflineReco" + title.substr(title.find('-'));
251  if(m_oneconst) DrawLegendLatex(title.c_str(), 21 ,0.20, 0.83,
252  (*histograms)[i]->GetMarkerColor(),0.05);
253  else DrawTitleLatex(title.c_str(),0.15, 0.83,
254  (*histograms)[i]->GetMarkerColor());
255  //}
256 
257  unsigned int nreferences = RefHistos->size();
258  //for(unsigned int i = 0; i < nhistos; i++){
259  canvases[i]->cd();
260  for(unsigned int j = 0; j < nreferences; j++){
261  DrawHistoMarkers(((*RefHistos)[j])[i],(*m_referenceDrawOpt)[j],j+1);
262  std::string title = ((*RefHistos)[j])[i]->GetTitle();
263  size_t found = title.find("PixelChargeInterpolationData");
264  if(found != std::string::npos) title = "PixelOfflineReco" + title.substr(title.find('-'));
265  if(m_oneconst) DrawLegendLatex(title.c_str(),
266  21+5*(j+1) ,
267  0.20, 0.83 - (j+1)*0.06,
268  ((*RefHistos)[j])[i]->GetMarkerColor(),0.05);
269  else DrawTitleLatex(title.c_str(),
270  0.15, 0.83 - (j+1)*0.05,
271  ((*RefHistos)[j])[i]->GetMarkerColor());
272 
273  }
274  //DrawOneHisto((*histograms)[i], direction, maximum);
276  }
277 
278  for(unsigned int i = 0; i < nhistos; i++){
279  std::ostringstream name;
280  name << filename << direction << i+2 << ".pdf";
281  canvases[i]->Print(name.str().c_str());
282  }
283 
284  //delete axis;
285  //delete c1;
286  //axis = 0;
287  //c1 = 0;
288 
289 }
290 
291 
293 
294 void PixelChargeInterpolationPlot::DrawOneHisto(TH1F* histo, const std::string& direction, float maximum){
295 
296 
297  // play with the histo
298  //float ymaximum = 1.5 * histo->GetMaximum();
299  float ymaximum = 1.5 * maximum;
300  float yminimum = - 0.1 * histo->GetMaximum();
301  histo->SetMaximum(ymaximum);
302  histo->SetMinimum(yminimum);
303  histo->GetXaxis()->SetLabelOffset(10);
304  histo->GetXaxis()->SetNdivisions(0);
305  // resizing the histo!!
306 // bool notfound = true;
307  int xmaximum = histo->GetNbinsX();
308  int xminimum = 1;
309 // for(int j = xminimum; j < xmaximum && notfound; j+=2*m_nlayers){
310 // for(int k = j ; k < j+2*m_nlayers; k++){
311 // if(histo->GetBinContent(k) != 0){
312 // xminimum = j;
313 // notfound = false;
314 // break;
315 // }
316 // }
317 // }
318 // notfound = true;
319 // for(int j = xmaximum; j > xminimum && notfound; j-=2*m_nlayers){
320 // for(int k = j ; k > j-2*m_nlayers; k--){
321 // if(histo->GetBinContent(k) != 0){
322 // xmaximum = j;
323 // notfound = false;
324 // break;
325 // }
326 // }
327 // }
328  histo->GetXaxis()->SetRange(xminimum,xmaximum);
329  histo->DrawCopy("AXIS");
330 
331  DrawAxis(yminimum, ymaximum, xminimum, xmaximum, direction);
332  if(!m_oneconst) DrawLayerLegend(0.65, 0.9);
333  else DrawATLASLabel(0.15,0.9, 0.05,true);
334  DrawTitleLatex(histo->GetTitle(), 0.73, 0.85,1,0.05);
335 }
336 
337 
339 
340 void PixelChargeInterpolationPlot::DrawHistoMarkers(TH1F* histo, const std::string& options, int goodj){
341 
342  int startmarker = 21;
343  TH1F *markers = (TH1F *)histo->Clone();
344  markers->SetMarkerStyle(startmarker+5*goodj);
345  if(m_oneconst){
346  markers->Rebin(2*m_nlayers);
347  for (int j = 1; j < markers->GetNbinsX(); j++){
348  markers->SetBinContent(j,histo->GetBinContent((j-1)*2*m_nlayers +1));
349  }
350  markers->DrawCopy(options.c_str());
351  }else{
352  for (int j = 0; j < markers->GetNbinsX(); j++){
353  int period = j%(2*m_nlayers);
354  markers->SetMarkerStyle(startmarker+period);
355  markers->GetXaxis()->SetRange(j+1,j+1);
356  if(period == goodj || !m_oneconst)
357  markers->DrawCopy(options.c_str());
358  }
359  }
360 
361  delete markers;
362  markers = 0;
363 
364 }
365 
366 
368 
369 
370 void PixelChargeInterpolationPlot::DrawLayerLegend(float xlegend,float ylegend){
371 
372  int startmarker = 21;
373  float textsize = 0.03;
374  int color = 2;
375 
376  std::vector<std::string> names;
377  names.push_back("b-layer");
378  names.push_back("Layer 1");
379  names.push_back("Layer 2");
380  names.push_back("Disk 1");
381  names.push_back("Disk 2");
382  names.push_back("Disk 3");
383 
384  for(int i = 0; i < 2*m_nlayers; i++ )
385  DrawLegendLatex(names[i].c_str(), startmarker+i,
386  xlegend, ylegend - i*textsize,
387  color, textsize);
388 
389 }
390 
391 
393 
394 
395 void PixelChargeInterpolationPlot::DrawAxis(float y1, float y2, float x1, float x2, const std::string& direction){
396 
397  float stdtextsize = 0.05;
398  int stdfont = 42;
399  int firstbin = int(x1/(2*m_nlayers));
400  int lastbin = int(x2/(2*m_nlayers));
401  int naxbins = lastbin - firstbin;
402 
403  std::string axtitle = "";
404  double* axbins = 0;
405 
406  if(direction == "phi"){
407  axbins = m_phibins;
408  axtitle = "Track incident angle (#phi_{i}) [#circ]";
409  }else if(direction == "eta"){
410  axbins = m_etabins;
411  axtitle = "Track incident pseudorapidity (#eta_{i})";
412  }
413  if (!axbins) { return; }
414 
415  //std::cout << naxbins << std::endl;
416 
417  TGaxis *axis = new TGaxis(x1-1, y1, x2, y1, axbins[firstbin], axbins[lastbin], naxbins);
418  axis->UseCurrentStyle();
419  axis->SetName(direction.c_str());
420  axis->SetTitle(axtitle.c_str());
421  axis->SetTitleFont(stdfont);
422  axis->SetTitleSize(stdtextsize);
423  float offset = 1.4;
424  if(naxbins > 20) offset = 1.8;
425  axis->SetTitleOffset(offset);
426  std::string opt = "UNW+-";
427  if(m_oneconst) opt = "UN+-";
428  axis->DrawAxis(x1-1, y1, x2, y1,
429  axbins[firstbin], axbins[lastbin], naxbins,opt.c_str());
430  axis->DrawAxis(x1-1, y2, x2, y2,
431  axbins[firstbin], axbins[lastbin], naxbins,"UN-");
432 
433  TLatex label;
434  label.SetTextSize(stdtextsize);
435  label.SetTextFont(stdfont);
436  label.SetTextAlign(23);
437  double pass = ( axis->GetX2()-axis->GetX1() ) / double( naxbins);
438  double ylabel = y1 - 0.05 * (y2 - y1);
439  double distance = - 0.05 * (y2 - y1);
440  for(int i = 0 ; i <= naxbins; i++){
441  std::ostringstream LabelString;
442  LabelString << axbins[firstbin+i];
443  float ylabel2 = ylabel;
444  if(naxbins > 20) ylabel2 = ylabel + i%2 * distance;
445  label.DrawLatex( axis->GetX1() + i * pass, ylabel2,
446  LabelString.str().c_str());
447  }
448 
449 
450 }
451 
452 
454 
455 
457 
458  for(unsigned int i = 0; i < m_histogramsX->size(); i++)
459  (*m_histogramsX)[i]->Write();
460  for(unsigned int i = 0; i < m_histogramsY->size(); i++)
461  (*m_histogramsY)[i]->Write();
462 
463 
464 
465 }
466 
467 
468 } // end of namespace PixelCalib
469 
470 #endif
PixelCalib::PixelChargeInterpolationPlot::~PixelChargeInterpolationPlot
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PixelCalib::PixelChargeInterpolationPlot::m_RefHistosX
std::vector< std::vector< TH1F * > > * m_RefHistosX
Definition: PixelChargeInterpolationPlot.h:39
plotBeamSpotCompare.histo
histo
Definition: plotBeamSpotCompare.py:415
error
Definition: IImpactPoint3dEstimator.h:70
Amg::distance
float distance(const Amg::Vector3D &p1, const Amg::Vector3D &p2)
calculates the distance between two point in 3D space
Definition: GeoPrimitivesHelpers.h:54
fitman.k
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Definition: fitman.py:528