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JPlot2D.cc
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1 #include <string>
2 #include <iostream>
3 #include <vector>
4 #include <set>
5 #include <cmath>
6 
7 #include "TROOT.h"
8 #include "TFile.h"
9 #include "TClass.h"
10 #include "TApplication.h"
11 #include "TCanvas.h"
12 #include "TKey.h"
13 #include "TStyle.h"
14 #include "TAttMarker.h"
15 #include "TAttLine.h"
16 #include "TH2.h"
17 #include "TH3.h"
18 #include "TH2D.h"
19 #include "TGraph.h"
20 #include "TGraph2D.h"
21 #include "TGraph2DErrors.h"
22 #include "TF2.h"
23 #include "TString.h"
24 #include "TRegexp.h"
25 #include "TText.h"
26 
27 #include "JTools/JRange.hh"
28 #include "JLang/JSinglePointer.hh"
29 #include "JROOT/JStyle.hh"
30 #include "JROOT/JCanvas.hh"
31 #include "JROOT/JMarkerAttributes.hh"
32 #include "JGizmo/JRootObjectID.hh"
33 #include "JGizmo/JRootObject.hh"
34 #include "JGizmo/JGizmoToolkit.hh"
35 
36 #include "Jeep/JParser.hh"
37 #include "Jeep/JMessage.hh"
38 
39 namespace {
40 
41  const char* const JName_t = "?"; //!< Draw histogram name as title of plot
42  const char* const JTitle_t = "%"; //!< Draw histogram title as title of plot
43 }
44 
45 
46 /**
47  * \file
48  * General purpose plot program for 2D ROOT objects.
49  * The option <tt>-f</tt> corresponds to <tt><file name>:<object name></tt>.
50  * \author mdejong
51  */
52 int main(int argc, char **argv)
53 {
54  using namespace std;
55  using namespace JPP;
56 
57  typedef JRange<double> JRange_t;
58  typedef pair<string, int> division_type;
59 
60  vector<JRootObjectID> inputFile;
61  string outputFile;
62  JCanvas canvas;
63  int stats;
64  JRange_t X;
65  JRange_t Y;
66  JRange_t Z;
67  JCounter logx;
68  JCounter logy;
69  bool logz;
70  string project;
71  string xLabel;
72  string yLabel;
73  string zLabel;
74  double markerSize;
75  string option;
76  set<char> grid;
77  bool batch;
78  string title;
79  vector<division_type> Ndivisions;
80  int palette;
81  int debug;
82 
83  try {
84 
85  JParser<> zap("General purpose plot program for 2D ROOT objects.");
86 
87  zap['f'] = make_field(inputFile, "<input file>:<object name>");
88  zap['o'] = make_field(outputFile, "graphics output") = "";
89  zap['w'] = make_field(canvas, "size of canvas <nx>x<ny> [pixels]") = JCanvas(500, 500);
90  zap['s'] = make_field(stats) = -1;
91  zap['x'] = make_field(X, "x-abscissa range") = JRange_t();
92  zap['y'] = make_field(Y, "y-abscissa range") = JRange_t();
93  zap['z'] = make_field(Z, "ordinate range") = JRange_t();
94  zap['X'] = make_field(logx, "logarithmic x-axis (-XX log10 axis)");
95  zap['Y'] = make_field(logy, "logarithmic y-axis (-YY log10 axis)");
96  zap['Z'] = make_field(logz, "logarithmic z-axis");
97  zap['P'] = make_field(project, "projection") = "", "xy", "yx", "xz", "zx", "yz", "zy";
98  zap['>'] = make_field(xLabel, "x-axis label") = "";
99  zap['<'] = make_field(yLabel, "y-axis label") = "";
100  zap['^'] = make_field(zLabel, "z-axis label") = "";
101  zap['S'] = make_field(markerSize, "marker size") = 1.0;
102  zap['O'] = make_field(option, "plotting option") = "";
103  zap['G'] = make_field(grid, "grid lines [X][Y]") = JPARSER::initialised();
104  zap['B'] = make_field(batch, "batch processing");
105  zap['T'] = make_field(title, "title") = "KM3NeT preliminary";
106  zap['N'] = make_field(Ndivisions, "axis divisioning (e.g. \"X 505\")") = JPARSER::initialised();
107  zap['p'] = make_field(palette, "palette") = -1;
108  zap['d'] = make_field(debug) = 0;
109 
110  zap(argc, argv);
111  }
112  catch(const exception &error) {
113  FATAL(error.what() << endl);
114  }
115 
116 
117  gROOT->SetBatch(batch);
118 
119  TApplication* tp = new TApplication("user", NULL, NULL);
120  TCanvas* cv = new TCanvas("c1", "c1", canvas.x, canvas.y);
121 
122  JSinglePointer<TStyle> gStyle(new JStyle("gplot", cv->GetWw(), cv->GetWh()));
123 
124  if (palette != -1) {
125  gStyle->SetPalette(palette);
126  }
127 
128  gROOT->SetStyle("gplot");
129  gROOT->ForceStyle();
130 
131 
132  cv->SetFillStyle(4000);
133  cv->SetFillColor(kWhite);
134  cv->Divide(1,1);
135  cv->cd(1);
136 
137  JMarkerAttributes::getInstance().setMarkerSize(markerSize);
138 
139  Double_t xmin = numeric_limits<double>::max();
140  Double_t xmax = numeric_limits<double>::lowest();
141  Double_t ymin = numeric_limits<double>::max();
142  Double_t ymax = numeric_limits<double>::lowest();
143  Double_t zmin = numeric_limits<double>::max();
144  Double_t zmax = numeric_limits<double>::lowest();
145 
146  vector<JRootObject> listOfObjects;
147 
148  TH2* master = NULL;
149 
150  for (vector<JRootObjectID>::const_iterator input = inputFile.begin(); input != inputFile.end(); ++input) {
151 
152  DEBUG("Input: " << *input << endl);
153 
154  TDirectory* dir = getDirectory(*input);
155 
156  if (dir == NULL) {
157  ERROR("File: " << input->getFullFilename() << " not opened." << endl);
158  continue;
159  }
160 
161  const TRegexp regexp(input->getObjectName());
162 
163  TIter iter(dir->GetListOfKeys());
164 
165  for (TKey* key; (key = (TKey*) iter.Next()) != NULL; ) {
166 
167  const TString tag(key->GetName());
168 
169  DEBUG("Key: " << tag << " match = " << tag.Contains(regexp) << endl);
170 
171  // option match
172 
173  if (tag.Contains(regexp)) {
174 
175  if (title == JName_t) {
176  title = key->GetName();
177  } else if (title == JTitle_t) {
178  title = key->GetTitle();
179  }
180 
181  JRootObject object(key->ReadObj());
182 
183  try {
184 
185  TH3& h3 = dynamic_cast<TH3&>(*object);
186 
187  object = h3.Project3D(project.c_str());
188  }
189  catch(exception&) {}
190 
191  try {
192 
193  TH2& h2 = dynamic_cast<TH2&>(*object);
194 
195  h2.SetStats(stats != -1);
196 
197  xmin = min(xmin, h2.GetXaxis()->GetXmin());
198  xmax = max(xmax, h2.GetXaxis()->GetXmax());
199  ymin = min(ymin, h2.GetYaxis()->GetXmin());
200  ymax = max(ymax, h2.GetYaxis()->GetXmax());
201  zmin = min(zmin, logz ? h2.GetMinimum(0.0) : h2.GetMinimum());
202  zmax = max(zmax, h2.GetMaximum());
203  }
204  catch(exception&) {}
205 
206  try {
207 
208  TGraph& g1 = dynamic_cast<TGraph&>(*object);
209 
210  for (Int_t i = 0; i != g1.GetN(); ++i) {
211  xmin = min(xmin, g1.GetX()[i] - numeric_limits<float>::epsilon());
212  xmax = max(xmax, g1.GetX()[i] + numeric_limits<float>::epsilon());
213  ymin = min(ymin, g1.GetY()[i] - numeric_limits<float>::epsilon());
214  ymax = max(ymax, g1.GetY()[i] + numeric_limits<float>::epsilon());
215  }
216 
217  int ng = 0;
218 
219  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
220  if (dynamic_cast<TGraph*>(i->get()) != NULL) {
221  ++ng;
222  }
223  }
224 
225  static_cast<TAttMarker&>(g1) = JMarkerAttributes::getInstance().get(ng);
226  }
227  catch(exception&) {}
228 
229  try {
230 
231  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*object);
232 
233  for (Int_t i = 0; i != g2.GetN(); ++i) {
234  if (!logz || g2.GetZ()[i] > 0.0) {
235  xmin = min(xmin, g2.GetX()[i]);
236  xmax = max(xmax, g2.GetX()[i]);
237  ymin = min(ymin, g2.GetY()[i]);
238  ymax = max(ymax, g2.GetY()[i]);
239  zmin = min(zmin, g2.GetZ()[i]);
240  zmax = max(zmax, g2.GetZ()[i]);
241  }
242  }
243 
244  if (Z != JRange_t()) {
245  g2.SetMinimum(Z.getLowerLimit());
246  g2.SetMaximum(Z.getUpperLimit());
247  }
248  }
249  catch(exception&) {}
250 
251  try {
252 
253  TF2& f2 = dynamic_cast<TF2&>(*object);
254 
255  f2.SetLineColor(kRed);
256  f2.SetTitle((title + ";" + xLabel + ";" + yLabel + ";" + zLabel).c_str());
257 
258  double __xmin;
259  double __xmax;
260  double __ymin;
261  double __ymax;
262 
263  f2.GetRange(__xmin, __ymin, __xmax, __ymax);
264 
265  xmin = min(xmin, __xmin);
266  xmax = max(xmax, __xmax);
267  ymin = min(ymin, __ymin);
268  ymax = max(ymax, __ymax);
269  zmin = min(zmin, f2.GetMinimum());
270  zmax = max(zmax, f2.GetMaximum());
271  }
272  catch(exception&) {}
273 
274  for (TString buffer[] = { object.getLabel(), input->getFilename().c_str(), "" }, *i = buffer; *i != ""; ++i) {
275 
276  *i = (*i)(TRegexp("\\[.*\\]"));
277 
278  if ((*i).Length() > 2) {
279  object.setLabel((*i)(1, (*i).Length() - 2));
280  }
281  }
282 
283  if (dynamic_cast<TH2*> (object.get()) != NULL ||
284  dynamic_cast<TGraph*> (object.get()) != NULL ||
285  dynamic_cast<TGraph2D*>(object.get()) != NULL ||
286  dynamic_cast<TF2*> (object.get()) != NULL) {
287 
288  DEBUG("Add object: " << tag << " with label " << object.getLabel() << endl);
289 
290  if (master == NULL) {
291  master = dynamic_cast<TH2*>(object.get());
292  }
293 
294  listOfObjects.push_back(object);
295 
296  } else {
297  ERROR("For other objects than 2D histograms, use JPlot1D" << endl);
298  }
299  }
300  }
301  }
302 
303  if (listOfObjects.empty()) {
304  ERROR("Nothing to draw." << endl);
305  }
306 
307  // plot frame
308 
309  cv->cd(1);
310 
311  if (option.find("COLZ") != string::npos ||
312  option.find("colz") != string::npos) {
313  gPad->SetRightMargin(0.20);
314  }
315 
316  if (X != JRange_t()) {
317  xmin = X.getLowerLimit();
318  xmax = X.getUpperLimit();
319  }
320 
321  if (Y != JRange_t()) {
322  ymin = Y.getLowerLimit();
323  ymax = Y.getUpperLimit();
324  }
325 
326  if (Z != JRange_t()) {
327  zmin = Z.getLowerLimit();
328  zmax = Z.getUpperLimit();
329  } else {
330  setRange(zmin, zmax, logz);
331  }
332 
333  if (master == NULL) {
334 
335  if (X != JRange_t() &&
336  Y != JRange_t()) {
337 
338  master = new TH2D("__H__", NULL,
339  100, X.getLowerLimit(), X.getUpperLimit(),
340  100, Y.getLowerLimit(), Y.getUpperLimit());
341 
342  master->SetStats(kFALSE);
343 
344  } else if (xmin < xmax && ymin < ymax) {
345 
346  master = new TH2D("__H__", NULL,
347  100, xmin, xmax,
348  100, ymin, ymax);
349 
350  master->SetStats(kFALSE);
351 
352  } else {
353 
354  TText* p = new TText(0.5, 0.5, MAKE_CSTRING("No data"));
355 
356  p->SetTextAlign(21);
357  p->SetTextAngle(45);
358  p->Draw();
359  }
360  }
361 
362  if (master != NULL) {
363 
364  if (logx) { gPad->SetLogx(); }
365  if (logy) { gPad->SetLogy(); }
366  if (logz) { gPad->SetLogz(); }
367 
368  master->GetXaxis()->SetRangeUser(xmin, xmax);
369  master->GetYaxis()->SetRangeUser(ymin, ymax);
370 
371  if (logx > 1) { setLogarithmicX(master); }
372  if (logy > 1) { setLogarithmicY(master); }
373 
374  master->SetTitle(title.c_str());
375 
376  master->SetMinimum(zmin);
377  master->SetMaximum(zmax);
378 
379  if (xLabel != "") { master->GetXaxis()->SetTitle(xLabel.c_str()); master->GetXaxis()->CenterTitle(true); }
380  if (yLabel != "") { master->GetYaxis()->SetTitle(yLabel.c_str()); master->GetYaxis()->CenterTitle(true); }
381  if (zLabel != "") { master->GetZaxis()->SetTitle(zLabel.c_str()); master->GetZaxis()->CenterTitle(true); }
382 
383  master->GetXaxis()->SetMoreLogLabels((logx == 1 && log10(xmax/xmin) < 2) ||
384  (logx > 1 && xmax-xmin < 2));
385  master->GetYaxis()->SetMoreLogLabels((logy == 1 && log10(ymax/ymin) < 2) ||
386  (logy > 1 && ymax-ymin < 2));
387 
388  for (vector<division_type>::const_iterator i = Ndivisions.begin(); i != Ndivisions.end(); ++i) {
389  master->SetNdivisions(i->second, i->first.c_str());
390  }
391 
392  DEBUG("Draw " << master->GetName() << ' ' << option << endl);
393 
394  master->Draw(option.c_str());
395  }
396 
397  if (logx > 1 || logy > 1) {
398  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
399  if (dynamic_cast<TH2*>(i->get()) != master) {
400  if (logx > 1) {
401  setLogarithmicX(dynamic_cast<TH2*> (i->get()));
402  setLogarithmicX(dynamic_cast<TGraph2D*>(i->get()));
403  setLogarithmicX(dynamic_cast<TF2*> (i->get()));
404  }
405  if (logy > 1) {
406  setLogarithmicY(dynamic_cast<TH2*> (i->get()));
407  setLogarithmicY(dynamic_cast<TGraph2D*>(i->get()));
408  setLogarithmicY(dynamic_cast<TF2*> (i->get()));
409  }
410  }
411  }
412  }
413 
414  if (grid.count('x') || grid.count('X')) { gPad->SetGridx(); }
415  if (grid.count('y') || grid.count('Y')) { gPad->SetGridy(); }
416 
417  if (stats != -1)
418  gStyle->SetOptStat(stats);
419  else
420  gStyle->SetOptFit(kFALSE);
421 
422  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
423 
424  DEBUG("Draw " << (*i)->GetName() << ' ' << (*i)->GetTitle() << endl);
425 
426  string buffer(option);
427 
428  buffer += "SAME";
429 
430  try {
431 
432  TH2& h2 = dynamic_cast<TH2&>(*(*i));
433 
434  h2.SetMinimum(zmin);
435  h2.SetMaximum(zmax);
436  }
437  catch(exception&) {}
438 
439  try {
440 
441  TGraph& g1 = dynamic_cast<TGraph&>(*(*i));
442 
443  buffer = "P";
444  }
445  catch(exception&) {}
446 
447  try {
448 
449  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*(*i));
450 
451  g2.SetMinimum(zmin);
452  g2.SetMaximum(zmax);
453  }
454  catch(exception&) {}
455 
456  try {
457 
458  TF2& f2 = dynamic_cast<TF2&>(*(*i));
459 
460  f2.SetNpx(1000);
461  f2.SetNpy(1000);
462  /*
463  f2.SetRange(xmin, ymin, zmin,
464  xmax, ymax, zmax);
465  */
466  }
467  catch(exception&) {}
468 
469  (*i)->Draw(buffer.c_str());
470  }
471 
472  gPad->RedrawAxis();
473 
474  cv->Update();
475 
476  if (outputFile != "") {
477  cv->SaveAs(outputFile.c_str());
478  }
479 
480  if (!batch) {
481  tp->Run();
482  }
483 
484  return (master != NULL ? 0 : 1);
485 }
JPARSER::JParser
Utility class to parse command line options.
Definition: JParser.hh:1500
main
int main(int argc, char *argv[])
Definition: Main.cc:15
JGIZMO::setLogarithmicX
void setLogarithmicX(TF1 *f1)
Make parameter x of function logarithmic (e.g. after filling with log10()).
Definition: JGizmoToolkit.hh:499
JDETECTOR::getLabel
std::string getLabel(const JLocation &location)
Get module label for monitoring and other applications.
Definition: JLocation.hh:246
master
then echo Test string reversed by master(hit< return > to continue)." JProcess -c "JEcho" -rC fi if (( 1 ))
MAKE_CSTRING
#define MAKE_CSTRING(A)
Make C-string.
Definition: JPrint.hh:151
JPARSER::initialised
Empty structure for specification of parser element that is initialised (i.e. does not require input)...
Definition: JParser.hh:66
Y
then fatal Wrong number of arguments fi set_variable STRING $argv[1] set_variable DETECTORXY_TXT $WORKDIR $DETECTORXY_TXT tail read X Y CHI2 RMS printf optimum n $X $Y $CHI2 $RMS awk v Y
Definition: detector-XY:fit1d.sh:32
outputFile
string outputFile
Definition: JDAQTimesliceSelector.cc:37
JLANG::getInstance
T & getInstance(const T &object)
Get static instance from temporary object.
Definition: JObject.hh:75
make_field
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1961
ERROR
#define ERROR(A)
Definition: JMessage.hh:66
X
then break fi done getCenter read X Y Z let X
Definition: acoustics-fit.sh:319
debug
int debug
debug level
Definition: JSirene.cc:63
JMessage.hh
General purpose messaging.
FATAL
#define FATAL(A)
Definition: JMessage.hh:67
JGIZMO::setRange
void setRange(double &xmin, double &xmax, const bool logx)
Set axis range.
Definition: JGizmoToolkit.hh:924
JRange.hh
Auxiliary class to define a range between two values.
JParser.hh
Utility class to parse command line options.
JPARSER::JCounter
Auxiliary class to handle multiple boolean-like I/O.
Definition: JParser.hh:221
JGIZMO::getDirectory
TDirectory * getDirectory(const JRootObjectID &id)
Get TDirectory pointer.
Definition: JGizmoToolkit.hh:130
JGIZMO::setLogarithmicY
void setLogarithmicY(TF2 *f2)
Make parameter y of function logarithmic (e.g. after filling with log10()).
Definition: JGizmoToolkit.hh:551
DEBUG
#define DEBUG(A)
Message macros.
Definition: JMessage.hh:62
g1
Double_t g1(const Double_t x)
Function.
Definition: JQuantiles.cc:25
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