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GeometryComparisonPlotter.cc
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1 #include "GeometryComparisonPlotter.h"
2 
3 /***********************************************************************************/
4 /* GEOMETRY COMPARISON PLOTTER */
5 /* See the talk of 15 January 2015 for short documentation and the example script. */
6 /* This code is highly commented if need be to upgrade it. */
7 /* Any further question is to be asked to Patrick Connor (patrick.connor@desy.de). */
8 /* Thanks a million <3 */
9 /***********************************************************************************/
10 
11 // NOTE: look for "TO DO" as a keyword to now what should be upgraded in later versions....
12 
13 
14 // modes
15 #define TALKATIVE // get some comments while processing
16 //#define DEBUG // get a lot of comments while processing + canvases -> resource-consuming!
17 
18 // MACROS
19 #define INSIDE_VECTOR(vector) \
20  cout << #vector << "={"; for (unsigned int i = 0 ; i < vector.size()-1 ; i++) cout << vector[i] << ","; cout << vector.back() << "}";
21 #define CHECK_MAP_CONTENT(m,type) \
22  for (map<TString,type>::iterator it = m.begin() ; it != m.end() ; it++) \
23  cout << __FILE__ << ":" << __LINE__ << ":Info: " << #m << "[" << it->first << "]=" << it->second << endl;
24 
25 // CONSTRUCTOR AND DESTRUCTOR
26 GeometryComparisonPlotter::GeometryComparisonPlotter (TString tree_file_name,
27  TString output_directory,
28  TString modulesToPlot,
29  TString alignmentName,
30  TString referenceName,
31  TString printOnlyGlobal
32  ) :
33  _output_directory(output_directory + TString(output_directory.EndsWith("/") ? "" : "/")),
34  _output_filename("comparison.root"),
35  _print_option("pdf"),
36  _module_plot_option(modulesToPlot),
37  _alignment_name(alignmentName),
38  _reference_name(referenceName),
39  _print_only_global(printOnlyGlobal),
40  _print(true), // print the graphs in a file (e.g. pdf)
41  _legend(true), // print the graphs in a file (e.g. pdf)
42  _write(true), // write the graphs in a root file
43  _batchMode(
44 #ifdef DEBUG
45  false // false = display canvases (very time- and resource-consuming)
46 #else
47  true // true = no canvases
48 #endif
49  ),
50  _1dModule(true), // cut on 1d modules
51  _2dModule(true), // cut on 2d modules
52  _levelCut (DEFAULT_LEVEL), // module level (see branch of same name)
53  _grid_x(0), // by default no display the grid in the canvases
54  _grid_y(0), // by default no display the grid in the canvases
55  _window_width(DEFAULT_WINDOW_WIDTH),
56  _window_height(DEFAULT_WINDOW_HEIGHT)
57 {
58 #ifdef TALKATIVE
59  cout << ">>> TALKATIVE MODE ACTIVATED <<<" << endl;
60 #endif
61 #ifdef DEBUG
62  cout << ">>> DEBUG MODE ACTIVATED <<<" << endl;
63  cout << __FILE__ << ":"<< __LINE__ << ":Info: inside constructor of GeometryComparisonPlotter utility"<< endl;
64 #endif
65 
66  //_sublevel_names = {"PXB", "PXF", "TIB", "TID", "TOB", "TEC"}; // C++11
67  _sublevel_names[0] = TString("PXB");
68  _sublevel_names[1] = TString("PXF");
69  _sublevel_names[2] = TString("TIB");
70  _sublevel_names[3] = TString("TID");
71  _sublevel_names[4] = TString("TOB");
72  _sublevel_names[5] = TString("TEC");
73  // TO DO: handle other structures
74 
75  // read tree
76  tree_file = new TFile(tree_file_name, "UPDATE");
77  data = (TTree*) tree_file->Get("alignTree");
78  // int branches
79  data->SetBranchAddress("id" ,&branch_i["id"]);
80  data->SetBranchAddress("inModuleList" ,&branch_i["inModuleList"]);
81  data->SetBranchAddress("badModuleQuality" ,&branch_i["badModuleQuality"]);
82  data->SetBranchAddress("mid" ,&branch_i["mid"]);
83  data->SetBranchAddress("level" ,&branch_i["level"]);
84  data->SetBranchAddress("mlevel" ,&branch_i["mlevel"]);
85  data->SetBranchAddress("sublevel" ,&branch_i["sublevel"]);
86  data->SetBranchAddress("useDetId" ,&branch_i["useDetId"]);
87  data->SetBranchAddress("detDim" ,&branch_i["detDim"]);
88  // float branches
89  data->SetBranchAddress("x" ,&branch_f["x"]);
90  data->SetBranchAddress("y" ,&branch_f["y"]);
91  data->SetBranchAddress("z" ,&branch_f["z"]);
92  data->SetBranchAddress("alpha" ,&branch_f["alpha"]);
93  data->SetBranchAddress("beta" ,&branch_f["beta"]);
94  data->SetBranchAddress("gamma" ,&branch_f["gamma"]);
95  data->SetBranchAddress("phi" ,&branch_f["phi"]);
96  data->SetBranchAddress("eta" ,&branch_f["eta"]);
97  data->SetBranchAddress("r" ,&branch_f["r"]);
98  data->SetBranchAddress("dx" ,&branch_f["dx"]);
99  data->SetBranchAddress("dy" ,&branch_f["dy"]);
100  data->SetBranchAddress("dz" ,&branch_f["dz"]);
101  data->SetBranchAddress("dphi" ,&branch_f["dphi"]);
102  data->SetBranchAddress("dr" ,&branch_f["dr"]);
103  data->SetBranchAddress("dalpha" ,&branch_f["dalpha"]);
104  data->SetBranchAddress("dbeta" ,&branch_f["dbeta"]);
105  data->SetBranchAddress("dgamma" ,&branch_f["dgamma"]);
106  if (data->GetBranch("rdphi") == 0x0) // in the case of rdphi branch not existing, it is created from r and dphi branches
107  {
108 #ifdef TALKATIVE
109  cout << __FILE__ << ":" << __LINE__ << ":Info: computing the rdphi branch from r and dphi branches (assuming they exist...)" << endl;
110 #endif
111  TBranch * br_rdphi = data->Branch("rdphi", &branch_f["rdphi"], "rdphi/F");
112  for (unsigned int ientry = 0 ; ientry < data->GetEntries() ; ientry++)
113  {
114  data->GetEntry(ientry);
115  branch_f["rdphi"] = branch_f["r"]*branch_f["dphi"];
116  br_rdphi->Fill();
117  }
118  }
119  else
120  data->SetBranchAddress("rdphi",&branch_f["rdphi"]);
121 
122 #ifdef DEBUG
123  cout << __FILE__ << ":" << __LINE__ << ":Info: branch addresses set" << endl;
124 #endif
125 
126  // style
127  gROOT->Reset();
128 
129  data->SetMarkerSize(0.5);
130  data->SetMarkerStyle(6);
131 
132  gStyle->SetOptStat("emr");
133  gStyle->SetTitleAlign(22);
134  gStyle->SetTitleX(0.5);
135  gStyle->SetTitleY(0.97);
136  gStyle->SetTitleFont(62);
137  //gStyle->SetOptTitle(0);
138 
139  gStyle->SetTextFont(132);
140  gStyle->SetTextSize(0.08);
141  gStyle->SetLabelFont(132,"x");
142  gStyle->SetLabelFont(132,"y");
143  gStyle->SetLabelFont(132,"z");
144  gStyle->SetTitleSize(0.08,"x");
145  gStyle->SetTitleSize(0.08,"y");
146  gStyle->SetTitleSize(0.08,"z");
147  gStyle->SetLabelSize(0.08,"x");
148  gStyle->SetLabelSize(0.08,"y");
149  gStyle->SetLabelSize(0.08,"z");
150 
151  gStyle->SetMarkerStyle(8);
152  gStyle->SetHistLineWidth(2);
153  gStyle->SetLineStyleString(2,"[12 12]"); // postscript dashes
154 
155  gStyle->SetFrameBorderMode(0);
156  gStyle->SetCanvasBorderMode(0);
157  gStyle->SetPadBorderMode(0);
158  gStyle->SetPadColor(0);
159  gStyle->SetCanvasColor(0);
160  gStyle->SetTitleColor(1);
161  gStyle->SetStatColor(0);
162  gStyle->SetStatBorderSize(1);
163  gStyle->SetFrameFillColor(0);
164 
165  gStyle->SetPadTickX(1);
166  gStyle->SetPadTickY(1);
167 
168  gStyle->SetPadTopMargin(0.1);
169  gStyle->SetPadRightMargin(0.05);
170  gStyle->SetPadBottomMargin(0.16);
171  gStyle->SetPadLeftMargin(0.18);
172 
173 #ifdef DEBUG
174  cout << __FILE__ << ":" << __LINE__ << ":Info: end of constructor" << endl;
175 #endif
176 }
177 
178 GeometryComparisonPlotter::~GeometryComparisonPlotter ()
179 {
180 #ifdef DEBUG
181  cout << __FILE__ << ":" << __LINE__ << ":Info: in destructor of the GeometryComparisonPlotter utility" << endl;
182 #endif
183  tree_file->Close();
184 #ifdef DEBUG
185  cout << __FILE__ << ":" << __LINE__ << ":Info: ending." << endl;
186 #endif
187 }
188 
189 // MAIN METHOD
190 void GeometryComparisonPlotter::MakePlots (vector<TString> x, // axes to combine to plot
191  vector<TString> y, // every combination (except the ones such that x=y) will be perfomed
192  vector<float> dyMin, // Minimum of y-variable to enable fixed ranges of the histogram
193  vector<float> dyMax) // Minimum of y-variable
194 {
196  // (we use a macro to avoid copy/paste)
197 #define CHECK_BRANCHES(branchname_vector) \
198  for (unsigned int i = 0 ; i < branchname_vector.size() ; i++) \
199  { \
200  if (branch_f.find(branchname_vector[i]) == branch_f.end()) \
201  { \
202  cout << __FILE__ << ":" << __LINE__ << ":Error: The branch " << branchname_vector[i] << " is not recognised." << endl; \
203  return; \
204  } \
205  }
206  CHECK_BRANCHES(x);
207  CHECK_BRANCHES(y);
208 
209  const unsigned int nentries = data->GetEntries();
210 
211 #ifdef TALKATIVE
212  cout << __FILE__ << ":" << __LINE__ << ":Info: "; INSIDE_VECTOR(x); cout << endl
213  << __FILE__ << ":" << __LINE__ << ":Info: "; INSIDE_VECTOR(y); cout << endl;
214 #endif
215 
217  // the max and min of the graphs are computed from the tree if they have not been manually input yet
218  // (we use a macro to avoid copy/paste)
219 #define LIMITS(axes_vector) \
220  for (unsigned int i = 0 ; i < axes_vector.size() ; i++) \
221  { \
222  if ( _SF.find(axes_vector[i]) == _SF.end()) _SF[axes_vector[i]] = 1.; \
223  if (_min.find(axes_vector[i]) == _min.end()) _min[axes_vector[i]] = _SF[axes_vector[i]]*data->GetMinimum(axes_vector[i]); \
224  if (_max.find(axes_vector[i]) == _max.end()) _max[axes_vector[i]] = _SF[axes_vector[i]]*data->GetMaximum(axes_vector[i]); \
225  }
226  LIMITS(x);
227  LIMITS(y);
228 
229 #ifdef TALKATIVE
230  CHECK_MAP_CONTENT(_min,float);
231  CHECK_MAP_CONTENT(_max,float);
232  CHECK_MAP_CONTENT(_SF ,float);
233 #endif
234 
236  // the idea is to produce at the end a table of 7 TMultiGraphs:
237  // - 0=Tracker, with color code for the different sublevels
238  // - 1..6=different sublevels, with color code for z < or > 0
239  // (convention: the six first (resp. last) correspond to z>0 (resp. z<0))
240  // Modules with bad quality and in a list of modules that is given
241  // by the user (e.g. list of bad/untouched modules, default: empty list)
242  // are stored in seperate graphs and might be plotted (depends on the module
243  // plot option, default: all modules plotted)
244  // This means that 3*2*6 TGraphs will be filled during the loop on the TTree,
245  // and will be arranged differently with different color codes in the TMultiGraphs
246 #ifndef NB_SUBLEVELS
247 #define NB_SUBLEVELS 6
248 #endif
249 #define NB_Z_SLICES 2
250 #define NB_MODULE_QUALITY 3
251 
252  TGraph * graphs[x.size()][y.size()][NB_SUBLEVELS*NB_Z_SLICES*NB_MODULE_QUALITY];
253  long int ipoint[x.size()][y.size()][NB_SUBLEVELS*NB_Z_SLICES*NB_MODULE_QUALITY];
254 
255  TMultiGraph * mgraphs[x.size()][y.size()][1+NB_SUBLEVELS]; // the 0th is for global plots, the 1..6th for sublevel plots
256  TCanvas * c[x.size()][y.size()][1+NB_SUBLEVELS],
257  * c_global[1+NB_SUBLEVELS];
258  canvas_index++; // this static index is a safety used in case the MakePlots method is used several times to avoid overloading
259 
260 
261  for (unsigned int ic = 0 ; ic <= NB_SUBLEVELS ; ic++)
262  {
263  c_global[ic] = new TCanvas (TString::Format("global_%s_%d", ic==0?"tracker":_sublevel_names[ic-1].Data(),
264  canvas_index),
265  TString::Format("Global overview of the %s variables", ic==0?"tracker":_sublevel_names[ic-1].Data()),
266  _window_width,
267  _window_height);
268  c_global[ic]->Divide(x.size(),y.size());
269  }
270 
271  for (unsigned int ix = 0 ; ix < x.size() ; ix++)
272  {
273  for (unsigned int iy = 0 ; iy < y.size() ; iy++)
274  {
275  //if (x[ix] == y[iy]) continue; // do not plot graphs like (r,r) or (phi,phi)
276  for (unsigned int igraph = 0 ; igraph < NB_SUBLEVELS*NB_Z_SLICES*NB_MODULE_QUALITY ; igraph++)
277  {
278  // declaring
279  ipoint[ix][iy][igraph] = 0; // the purpose of an index for every graph is to avoid thousands of points at the origin of each
280  graphs[ix][iy][igraph] = new TGraph ();
281 #define COLOR_CODE(icolor) int(icolor/4)+icolor+1
282  graphs[ix][iy][igraph]->SetMarkerColor(COLOR_CODE(igraph));
283  graphs[ix][iy][igraph]->SetMarkerStyle(6);
284  // pimping
285  graphs[ix][iy][igraph]->SetName (x[ix]+y[iy]+_sublevel_names[igraph%NB_SUBLEVELS]
286  +TString(igraph%(NB_SUBLEVELS*NB_Z_SLICES)>=NB_SUBLEVELS ? "n" : "p" ) // graphs for negative/positive z
287  +TString(igraph >= NB_SUBLEVELS*NB_Z_SLICES ?
288  ( igraph >= 2*NB_SUBLEVELS*NB_Z_SLICES ? "bad" : "list") : "good" ));// graphs for good, bad modules and from a list
289  graphs[ix][iy][igraph]->SetTitle( _sublevel_names[igraph%NB_SUBLEVELS]
290  +TString(igraph%(NB_SUBLEVELS*NB_Z_SLICES)>=NB_SUBLEVELS ? " at z<0": " at z>=0")
291  +TString(igraph >= NB_SUBLEVELS*NB_Z_SLICES ?
292  ( igraph >= 2*NB_SUBLEVELS*NB_Z_SLICES ? " bad modules" : " in list") : " good modules" )
293  + TString (";") + LateXstyle(x[ix]) + " /" + _units[x[ix]]
294  + TString (";") + LateXstyle(y[iy]) + " /" + _units[y[iy]]);
295  graphs[ix][iy][igraph]->SetMarkerStyle(igraph >= NB_SUBLEVELS*NB_Z_SLICES ?
296  ( igraph >= 2*NB_SUBLEVELS*NB_Z_SLICES ? 4 : 5) : 6); // empty circle for bad modules, X for those in list, dot for good ones
297  }
298  }
299  }
300 
301 #ifdef DEBUG
302  cout << __FILE__ << ":" << __LINE__ << ":Info: Creation of the TGraph[" << x.size() << "][" << y.size() << "][" << NB_SUBLEVELS*NB_Z_SLICES*NB_MODULE_QUALITY << "] ended." << endl;
303 #endif
304 
306 #ifdef DEBUG
307  cout << __FILE__ << ":" << __LINE__ << ":Info: Looping on the TTree" << endl;
308 #endif
309 #ifdef TALKATIVE
310  unsigned int progress = 0;
311  cout << __FILE__ << ":" << __LINE__ << ":Info: 0%" << endl;
312 #endif
313  for (unsigned int ientry = 0 ; ientry < nentries ; ientry++)
314  {
315 #ifdef TALKATIVE
316  if (10*ientry/nentries != progress)
317  {
318  progress = 10*ientry/nentries;
319  cout << __FILE__ << ":" << __LINE__ << ":Info: " << 10*progress << "%" << endl;
320  }
321 #endif
322  // load current tree entry
323  data->GetEntry(ientry);
324 
325  // CUTS on entry
326  if (branch_i["level"] != _levelCut) continue;
327  if (!_1dModule && branch_i["detDim"] == 1) continue;
328  if (!_2dModule && branch_i["detDim"] == 2) continue;
329 
330  // loop on the different couples of variables to plot in a graph
331  for (unsigned int ix = 0 ; ix < x.size() ; ix++)
332  {
333  // CUTS on x[ix]
334  if (_SF[x[ix]]*branch_f[x[ix]] > _max[x[ix]] || _SF[x[ix]]*branch_f[x[ix]] < _min[x[ix]])
335  {
336 //#ifdef DEBUG
337 // cout << "branch_f[x[ix]]=" << branch_f[x[ix]] << endl;
338 //#endif
339  continue;
340  }
341 
342  for (unsigned int iy = 0 ; iy < y.size() ; iy++)
343  {
344  // CUTS on y[iy]
345  //if (x[ix] == y[iy]) continue; // TO DO: handle display when such a case occurs
346  if (branch_i["sublevel"] < 1 || branch_i["sublevel"] > NB_SUBLEVELS) continue;
347  if (_SF[y[iy]]*branch_f[y[iy]] > _max[y[iy]] || _SF[y[iy]]*branch_f[y[iy]] < _min[y[iy]])
348  {
349 //#ifdef DEBUG
350 // cout << "branch_f[y[iy]]=" << branch_f[y[iy]] << endl;
351 //#endif
352  continue;
353  }
354 
355  // FILLING GRAPH
356  if (y.size() >= x.size()){
357  if (branch_i["inModuleList"]==0 && branch_i["badModuleQuality"]==0 ){
358  const short int igraph = (branch_i["sublevel"]-1)
359  + (branch_f["z"]>=0?0:NB_SUBLEVELS);
360  graphs[ix][iy][igraph]->SetPoint(ipoint[ix][iy][igraph],
361  _SF[x[ix]]*branch_f[x[ix]],
362  _SF[y[iy]]*branch_f[y[iy]]);
363  ipoint[ix][iy][igraph]++;
364  }
365  if (branch_i["inModuleList"]>0){
366  const short int igraph = (branch_i["sublevel"]-1)
367  + (branch_f["z"]>=0?0:NB_SUBLEVELS)
368  + NB_SUBLEVELS*NB_Z_SLICES;
369  graphs[ix][iy][igraph]->SetPoint(ipoint[ix][iy][igraph],
370  _SF[x[ix]]*branch_f[x[ix]],
371  _SF[y[iy]]*branch_f[y[iy]]);
372  ipoint[ix][iy][igraph]++;
373  }
374  if (branch_i["badModuleQuality"]>0){
375  const short int igraph = (branch_i["sublevel"]-1)
376  + (branch_f["z"]>=0?0:NB_SUBLEVELS)
377  + 2*NB_SUBLEVELS*NB_Z_SLICES;
378  graphs[ix][iy][igraph]->SetPoint(ipoint[ix][iy][igraph],
379  _SF[x[ix]]*branch_f[x[ix]],
380  _SF[y[iy]]*branch_f[y[iy]]);
381  ipoint[ix][iy][igraph]++;
382  }
383  }
384  else{
385  if (branch_i["inModuleList"]==0 && branch_i["badModuleQuality"]==0 ){
386  const short int igraph = (branch_i["sublevel"]-1)
387  + (branch_f["z"]>=0?0:NB_SUBLEVELS);
388  graphs[iy][ix][igraph]->SetPoint(ipoint[iy][ix][igraph],
389  _SF[x[ix]]*branch_f[x[ix]],
390  _SF[y[iy]]*branch_f[y[iy]]);
391  ipoint[iy][ix][igraph]++;
392  }
393  if (branch_i["inModuleList"]>0){
394  const short int igraph = (branch_i["sublevel"]-1)
395  + (branch_f["z"]>=0?0:NB_SUBLEVELS)
396  + NB_SUBLEVELS*NB_Z_SLICES;
397  graphs[iy][ix][igraph]->SetPoint(ipoint[iy][ix][igraph],
398  _SF[x[ix]]*branch_f[x[ix]],
399  _SF[y[iy]]*branch_f[y[iy]]);
400  ipoint[iy][ix][igraph]++;
401  }
402  if (branch_i["badModuleQuality"]>0){
403  const short int igraph = (branch_i["sublevel"]-1)
404  + (branch_f["z"]>=0?0:NB_SUBLEVELS)
405  + 2*NB_SUBLEVELS*NB_Z_SLICES;
406  graphs[iy][ix][igraph]->SetPoint(ipoint[ix][iy][igraph],
407  _SF[x[ix]]*branch_f[x[ix]],
408  _SF[y[iy]]*branch_f[y[iy]]);
409  ipoint[iy][ix][igraph]++;
410  }
411  }
412  }
413  }
414  }
415 #ifdef TALKATIVE
416  cout << __FILE__ << ":" << __LINE__ << ":Info: 100%\tLoop ended" << endl;
417 #endif
418 
420  gROOT->SetBatch(_batchMode); // if true, then equivalent to "root -b", i.e. no canvas
421  if (_write)
422  { // opening the file to write the graphs
423  output = new TFile(_output_directory+TString(_output_filename), "UPDATE"); // possibly existing file will be updated, otherwise created
424  if (output->IsZombie())
425  {
426  cout << __FILE__ << ":" << __LINE__ << ":Error: Opening of " << _output_directory+TString(_output_filename) << " failed" << endl;
427  exit(-1);
428  }
429 #ifdef TALKATIVE
430  cout << __FILE__ << ":"<< __LINE__ << ":Info: output file is " << _output_directory+TString(_output_filename) << endl;
431 #endif
432  }
433  // declaring TMultiGraphs and TCanvas
434  // Usually more y variables than x variables
435  // creating TLegend
436  TLegend * legend = MakeLegend(.1,.92,.9,1.);
437  if (_write) legend->Write();
438 
439  // check which modules are supposed to be plotted
440  unsigned int n_module_types = 1;
441  if (_module_plot_option == "all"){
442  n_module_types = 3; //plot all modules (good, list and bad )
443  }
444  else if (_module_plot_option == "list"){
445  n_module_types = 2; // plot good modules and those in the list
446  }
447  else if (_module_plot_option == "good"){
448  n_module_types = 1; // only plot the modules that are neither bad or in the list
449  }
450 
451 
452 #define INDEX_IN_GLOBAL_CANVAS(i1,i2) 1 + i1 + i2*x.size()
453  // running on the TGraphs to produce the TMultiGraph and draw/print them
454  for (unsigned int ix = 0 ; ix < x.size() ; ix++)
455  {
456 #ifdef DEBUG
457  cout << __FILE__ << ":" << __LINE__ << ":Info: x[" << ix << "]="<< x[ix] << endl;
458 #endif
459 
460  // looping on Y axes
461  for (unsigned int iy = 0 ; iy < y.size() ; iy++)
462  {
463 
464 
465 #ifdef DEBUG
466  cout << __FILE__ << ":" << __LINE__ << ":Info: x[" << ix << "]=" << x[ix]
467  << " and y[" << iy << "]=" << y[iy]
468  << "\t-> creating TMultiGraph" << endl;
469 #endif
470  mgraphs[ix][iy][0] = new TMultiGraph (TString::Format("mgr_%s_vs_%s_tracker_%d", x[ix].Data(),
471  y[iy].Data(),
472  canvas_index), // name
473  //LateXstyle(x[ix]) + TString(" vs. ") + LateXstyle(y[iy]) + TString(" for Tracker") // graph title
474  TString (";") + LateXstyle(x[ix]) + " /" + _units[x[ix]] // x axis title
475  + TString (";") + LateXstyle(y[iy]) + " /" + _units[y[iy]]); // y axis title
476 
478  // fixing ranges and filling TMultiGraph
479  // for (unsigned short int jgraph = NB_SUBLEVELS*NB_Z_SLICES-1 ; jgraph >= 0 ; --jgraph)
480  for (unsigned short int jgraph = 0 ; jgraph < NB_SUBLEVELS*NB_Z_SLICES*n_module_types ; jgraph++)
481  {
482  unsigned short int igraph = NB_SUBLEVELS*NB_Z_SLICES*n_module_types - jgraph - 1; // reverse counting for humane readability (one of the sublevel takes much more place than the others)
483 
484 #ifdef DEBUG
485  cout << __FILE__ << ":" << __LINE__ << ":Info: writing TGraph to file" << endl;
486 #endif
487  // write into root file
488  if (_write) graphs[ix][iy][igraph]->Write();
489  if (graphs[ix][iy][igraph]->GetN() == 0)
490  {
491 #ifdef TALKATIVE
492  cout << __FILE__ << ":" << __LINE__ << ":Info: " << graphs[ix][iy][igraph]->GetName() << " is empty." << endl;
493 #endif
494  continue;
495  }
496 #ifdef DEBUG
497  cout << __FILE__ << ":" << __LINE__ << ":Info: cloning, coloring and adding TGraph "
498  << _sublevel_names[igraph%NB_SUBLEVELS]
499  << (igraph >= NB_SUBLEVELS ? "(z<0)" : "(z>0)")
500  << " to global TMultiGraph" << endl;
501 #endif
502  // clone to prevent any injure on the graph
503  TGraph * gr = (TGraph *) graphs[ix][iy][igraph]->Clone();
504  // color
505  gr->SetMarkerColor(COLOR_CODE(igraph%NB_SUBLEVELS));
506  mgraphs[ix][iy][0]->Add(gr, "P");//, (mgraphs[ix][iy][0]->GetListOfGraphs()==0?"AP":"P"));
507 
508  }
509 
511  for (unsigned int isublevel = 1 ; isublevel <= NB_SUBLEVELS ; isublevel++)
512  {
513 #ifdef DEBUG
514  cout << __FILE__ << ":" << __LINE__ << ":Info: cloning, coloring and adding TGraph "
515  << _sublevel_names[isublevel-1] << " to sublevel TMultiGraph" << endl;
516 #endif
517  mgraphs[ix][iy][isublevel] = new TMultiGraph (TString::Format("%s_vs_%s_%s_%d", x[ix].Data(),
518  y[iy].Data(),
519  _sublevel_names[isublevel-1].Data(),
520  canvas_index), // name
521  //LateXstyle(x[ix]) + TString(" vs. ") + LateXstyle(y[iy]) + TString(" for ") +
522  _sublevel_names[isublevel-1] // graph title
523  + TString (";") + LateXstyle(x[ix]) + " /" + _units[x[ix]] // x axis title
524  + TString (";") + LateXstyle(y[iy]) + " /" + _units[y[iy]]); // y axis title
525 
526  graphs[ix][iy][ isublevel-1]->SetMarkerColor(kBlack);
527  graphs[ix][iy][NB_SUBLEVELS+isublevel-1]->SetMarkerColor(kRed);
528  graphs[ix][iy][2*NB_SUBLEVELS+isublevel-1]->SetMarkerColor(kGray+1);
529  graphs[ix][iy][3*NB_SUBLEVELS+isublevel-1]->SetMarkerColor(kRed-7);
530  graphs[ix][iy][4*NB_SUBLEVELS+isublevel-1]->SetMarkerColor(kGray+1);
531  graphs[ix][iy][5*NB_SUBLEVELS+isublevel-1]->SetMarkerColor(kRed-7);
532  if (graphs[ix][iy][ isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][ isublevel-1], "P"); //(mgraphs[ix][iy][isublevel-1]->GetListOfGraphs()==0?"AP":"P")); // z>0
533 #ifdef TALKATIVE
534  else cout << __FILE__ << ":" << __LINE__ << ":Info: graphs[ix][iy][isublevel-1]=" << graphs[ix][iy][isublevel-1]->GetName() << " is empty -> not added into " << mgraphs[ix][iy][isublevel]->GetName() << endl;
535 #endif
536  if (graphs[ix][iy][NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][NB_SUBLEVELS+isublevel-1], "P"); //(mgraphs[ix][iy][isublevel-1]->GetListOfGraphs()==0?"AP":"P")); // z<0
537 #ifdef TALKATIVE
538  else cout << __FILE__ << ":" << __LINE__ << ":Info: graphs[ix][iy][NB_SUBLEVEL+isublevel-1]=" << graphs[ix][iy][NB_Z_SLICES+isublevel-1]->GetName() << " is empty -> not added into " << mgraphs[ix][iy][isublevel]->GetName() << endl;
539 #endif
540 #if NB_Z_SLICES!=2
541  cout << __FILE__ << ":" << __LINE__ << ":Error: color code incomplete for Z slices..." << endl;
542 #endif
543  if (_module_plot_option == "all"){
544  if (graphs[ix][iy][2*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][2*NB_SUBLEVELS+isublevel-1], "P");
545  if (graphs[ix][iy][3*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][3*NB_SUBLEVELS+isublevel-1], "P");
546  if (graphs[ix][iy][4*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][4*NB_SUBLEVELS+isublevel-1], "P");
547  if (graphs[ix][iy][5*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][5*NB_SUBLEVELS+isublevel-1], "P");
548  }
549  if (_module_plot_option == "list"){
550  if (graphs[ix][iy][2*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][2*NB_SUBLEVELS+isublevel-1], "P");
551  if (graphs[ix][iy][3*NB_SUBLEVELS+isublevel-1]->GetN() > 0) mgraphs[ix][iy][isublevel]->Add(graphs[ix][iy][3*NB_SUBLEVELS+isublevel-1], "P");
552  }
553  }
554 
555 
556  // fixing ranges, saving, and drawing of TMultiGraph (tracker AND sublevels, i.e. 1+NB_SUBLEVELS objects)
557  // the individual canvases are saved, but the global are just drawn and will be saved later
558  for (unsigned short int imgr = 0 ; imgr <= NB_SUBLEVELS ; imgr++)
559  {
560 #ifdef DEBUG
561  cout << __FILE__ << ":" << __LINE__ << ":Info: treating individual canvases." << endl;
562 #endif
563  // drawing into individual canvas and printing it (including a legend for the tracker canvas)
564  c[ix][iy][imgr] = new TCanvas (TString::Format("c_%s_vs_%s_%s_%d", x[ix].Data(),
565  y[iy].Data(),
566  imgr==0?"tracker":_sublevel_names[imgr-1].Data(),
567  canvas_index),
568  TString::Format("%s vs. %s at %s level", x[ix].Data(),
569  y[iy].Data(),
570  imgr==0?"tracker":_sublevel_names[imgr-1].Data()),
571  _window_width,
572  _window_height);
573  c[ix][iy][imgr]->SetGrid(_grid_x,_grid_y); // grid
574 
575 
576  if (mgraphs[ix][iy][imgr]->GetListOfGraphs() != 0) {
577  if (dyMin[iy] != -99999) {
578  mgraphs[ix][iy][imgr]->SetMinimum(dyMin[iy]);
579  }
580  if (dyMax[iy] != -99999) {
581  mgraphs[ix][iy][imgr]->SetMaximum(dyMax[iy]);
582  }
583  mgraphs[ix][iy][imgr]->Draw("A");
584  }
585  if (imgr == 0 && _legend) legend->Draw(); // only for the tracker
586  if (_print && _print_only_global != "true") c[ix][iy][imgr]->Print(_output_directory + mgraphs[ix][iy][imgr]->GetName() + ExtensionFromPrintOption(_print_option), _print_option);
587 
588  // writing into root file
589  if (_write) mgraphs[ix][iy][imgr]->Write();
590 
591  // drawing into global canvas
592  c_global[imgr]->cd(INDEX_IN_GLOBAL_CANVAS(ix,iy));
593  c_global[imgr]->GetPad(INDEX_IN_GLOBAL_CANVAS(ix,iy))->SetFillStyle(4000); // make the pad transparent
594  c_global[imgr]->GetPad(INDEX_IN_GLOBAL_CANVAS(ix,iy))->SetGrid(_grid_x,_grid_y); // grid
595  if (mgraphs[ix][iy][imgr]->GetListOfGraphs() != 0) {
596  if (dyMin[iy] != -99999) {
597  mgraphs[ix][iy][imgr]->SetMinimum(dyMin[iy]);
598  }
599  if (dyMax[iy] != -99999) {
600  mgraphs[ix][iy][imgr]->SetMaximum(dyMax[iy]);
601  }
602  mgraphs[ix][iy][imgr]->Draw("A");
603  }
604  // printing will be performed after customisation (e.g. legend or title) just after the loops on ix and iy
605  }
606  } // end of loop on y
607  } // end of loop on x
608 
609 
610 
611  // CUSTOMISATION
612  gStyle->SetOptTitle(0); // otherwise, the title is repeated in every pad of the global canvases
613  // -> instead, we will write it in the upper part in a TPaveText or in a TLegend
614  for (unsigned int ic = 0 ; ic <= NB_SUBLEVELS ; ic++)
615  {
616  c_global[ic]->Draw();
617 
618  // setting legend to tracker canvases
619  if (!_legend) break;
620  TCanvas * c_temp = (TCanvas *) c_global[ic]->Clone(c_global[ic]->GetTitle() + TString("_sub"));
621  c_temp->Draw();
622  c_global[ic] = new TCanvas (c_temp->GetName() + TString("_final"), c_temp->GetTitle(), c_temp->GetWindowWidth(), c_temp->GetWindowHeight());
623  c_global[ic]->Draw();
624  TPad * p_up = new TPad (TString("legend_") + c_temp->GetName(), "",
625  0., 0.9, 1., 1., // relative position
626  -1, 0, 0), // display options
627  * p_down = new TPad (TString("main_") + c_temp->GetName(), "",
628  0., 0., 1., 0.9,
629  -1, 0, 0);
630  // in the lower part, draw the plots
631  p_down->Draw();
632  p_down->cd();
633  c_temp->DrawClonePad();
634  c_global[ic]->cd();
635  // in the upper part, pimp the canvas :p
636  p_up->Draw();
637  p_up->cd();
638  if (ic == 0) // tracker
639  {
640  TLegend * global_legend = MakeLegend(.05,.1,.7,.8);//, "brNDC");
641  global_legend->Draw();
642  TPaveText * pt_geom = new TPaveText(.75,.1,.95,.8, "NB");
643  pt_geom->SetFillColor(0);
644  pt_geom->SetTextSize(0.25);
645  pt_geom->AddText(TString("x: ")+_alignment_name);
646  pt_geom->AddText(TString("y: ")+_alignment_name+TString(" - ")+_reference_name);
647  pt_geom->Draw();
648  }
649  else // sublevels
650  {
651  TPaveText * pt = new TPaveText(.05,.1,.7,.8, "NB");
652  pt->SetFillColor(0);
653  pt->AddText(_sublevel_names[ic-1]);
654  pt->Draw();
655  TPaveText * pt_geom = new TPaveText(.6,.1,.95,.8, "NB");
656  pt_geom->SetFillColor(0);
657  pt_geom->SetTextSize(0.3);
658  pt_geom->AddText(TString("x: ")+_alignment_name);
659  pt_geom->AddText(TString("y: ")+_alignment_name+TString(" - ")+_reference_name);
660  pt_geom->Draw();
661  }
662  // printing
663  if (_print) c_global[ic]->Print(_output_directory + c_global[ic]->GetName() + ExtensionFromPrintOption(_print_option), _print_option);
664  if (_write) c_global[ic]->Write();
665  }
666 
667  // printing global canvases
668  if (_write) output->Close();
669 #ifdef TALKATIVE
670  cout << __FILE__ << ":" << __LINE__ << ":Info: End of MakePlots method" << endl;
671 #endif
672 
673 }
674 
675 // OPTION METHODS
676 void GeometryComparisonPlotter::SetPrint (const bool kPrint) { _print = kPrint ; }
677 void GeometryComparisonPlotter::SetLegend (const bool kLegend) { _legend = kLegend ; }
678 void GeometryComparisonPlotter::SetWrite (const bool kWrite) { _write = kWrite ; }
679 void GeometryComparisonPlotter::Set1dModule (const bool k1dModule) { _1dModule = k1dModule ; }
680 void GeometryComparisonPlotter::Set2dModule (const bool k2dModule) { _2dModule = k2dModule ; }
681 void GeometryComparisonPlotter::SetLevelCut (const int kLevelCut) { _levelCut = kLevelCut ; }
682 void GeometryComparisonPlotter::SetBatchMode (const bool kBatchMode) { _batchMode = kBatchMode ; }
683 void GeometryComparisonPlotter::SetGrid (const int kGridX,
684  const int kGridY) { _grid_x = kGridX ;
685  _grid_y = kGridY ; }
686 void GeometryComparisonPlotter::SetBranchMax (const TString branchname,
687  const float max) { _max[branchname] = max ; }
688 void GeometryComparisonPlotter::SetBranchMin (const TString branchname,
689  const float min) { _min[branchname] = min ; }
690 void GeometryComparisonPlotter::SetBranchSF (const TString branchname,
691  const float SF) { _SF[branchname] = SF ; }
692 void GeometryComparisonPlotter::SetBranchUnits (const TString branchname,
693  const TString units) { _units[branchname] = units ; }
694 void GeometryComparisonPlotter::SetPrintOption (const Option_t * print_option) { _print_option = print_option ; }
695 void GeometryComparisonPlotter::SetCanvasSize (const int window_width,
696  const int window_height) { _window_width = window_width ;
697  _window_height = window_height ; }
698 void GeometryComparisonPlotter::SetOutputFileName (const TString name) { _output_filename = name ; }
699 void GeometryComparisonPlotter::SetOutputDirectoryName (const TString name) { _output_directory = name
700  + TString(name.EndsWith("/") ? "" : "/") ; }
701 
702 // PRIVATE METHODS
703 TString GeometryComparisonPlotter::LateXstyle (TString word)
704 {
705  word.ToLower();
706  if (word.BeginsWith("d")) word.ReplaceAll("d", "#Delta");
707  if (word == TString("rdphi")) word = "r#Delta#phi"; // TO DO: find something less ad hoc...
708  else if (word.EndsWith("phi")) word.ReplaceAll("phi", "#phi");
709  else if (word.EndsWith("alpha")) word.ReplaceAll("alpha", "#alpha");
710  else if (word.EndsWith("beta")) word.ReplaceAll("beta" , "#beta");
711  else if (word.EndsWith("gamma")) word.ReplaceAll("gamma", "#gamma");
712  else if (word.EndsWith("eta")) word.ReplaceAll("eta", "#eta");
713  return word;
714 }
715 
716 TString GeometryComparisonPlotter::ExtensionFromPrintOption (TString print_option)
717 {
718  if (print_option.Contains("pdf" )) return TString(".pdf" );
719  else if (print_option.Contains("eps" )) return TString(".eps" );
720  else if (print_option.Contains("ps" )) return TString(".ps" );
721  else if (print_option.Contains("svg" )) return TString(".svg" );
722  else if (print_option.Contains("tex" )) return TString(".tex" );
723  else if (print_option.Contains("gif" )) return TString(".gif" );
724  else if (print_option.Contains("xpm" )) return TString(".xpm" );
725  else if (print_option.Contains("png" )) return TString(".png" );
726  else if (print_option.Contains("jpg" )) return TString(".jpg" );
727  else if (print_option.Contains("tiff")) return TString(".tiff");
728  else if (print_option.Contains("cxx" )) return TString(".cxx" );
729  else if (print_option.Contains("xml" )) return TString(".xml" );
730  else if (print_option.Contains("root")) return TString(".root");
731  else
732  {
733  cout << __FILE__ << ":" << __LINE__ << ":Warning: unknown format. Returning .pdf, but possibly wrong..." << endl;
734  return TString(".pdf");
735  }
736 }
737 
738 TLegend * GeometryComparisonPlotter::MakeLegend (double x1,
739  double y1,
740  double x2,
741  double y2,
742  const TString title)
743 {
744  TLegend * legend = new TLegend (x1, y1, x2, y2, title.Data(), "NBNDC");
745  legend->SetNColumns(NB_SUBLEVELS);
746  legend->SetFillColor(0);
747  legend->SetLineColor(0); // redundant with option
748  legend->SetLineWidth(0); // redundant with option
749  for (unsigned int isublevel = 0 ; isublevel < NB_SUBLEVELS ; isublevel++)
750  {
751  TGraph * g = new TGraph (0);
752  g->SetMarkerColor(COLOR_CODE(isublevel));
753  g->SetFillColor(COLOR_CODE(isublevel));
754  g->SetMarkerStyle(kFullSquare);
755  g->SetMarkerSize(10);
756  legend->AddEntry(g,_sublevel_names[isublevel], "p");
757  }
758  return legend;
759 }
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