Jpp  master_rocky-43-ge265d140c
the software that should make you happy
Functions
JPlot2D.cc File Reference

General purpose plot program for 2D ROOT objects. More...

#include <string>
#include <iostream>
#include <vector>
#include <set>
#include <cmath>
#include "TROOT.h"
#include "TFile.h"
#include "TClass.h"
#include "TApplication.h"
#include "TCanvas.h"
#include "TKey.h"
#include "TStyle.h"
#include "TAttMarker.h"
#include "TAttLine.h"
#include "TH2.h"
#include "TH3.h"
#include "TH2D.h"
#include "TGraph.h"
#include "TGraphErrors.h"
#include "TGraph2D.h"
#include "TGraph2DErrors.h"
#include "TEllipse.h"
#include "TLine.h"
#include "TF2.h"
#include "TString.h"
#include "TRegexp.h"
#include "TText.h"
#include "JTools/JRange.hh"
#include "JLang/JEquals.hh"
#include "JROOT/JStyle.hh"
#include "JROOT/JCanvas.hh"
#include "JROOT/JMarkerAttributes.hh"
#include "JGizmo/JRootObjectID.hh"
#include "JGizmo/JRootObject.hh"
#include "JGizmo/JGizmoToolkit.hh"
#include "Jeep/JProperties.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions

int main (int argc, char **argv)
 

Detailed Description

General purpose plot program for 2D ROOT objects.

The option -f corresponds to <file name>:<object name>.

Author
mdejong

Definition in file JPlot2D.cc.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 221 of file JPlot2D.cc.

222 {
223  using namespace std;
224  using namespace JPP;
225 
226  typedef JRange<double> JRange_t;
227 
228  vector<JRootObjectID> inputFile;
229  string outputFile;
230  JCanvas canvas;
231  JStyle::JParameters parameters;
232  int stats;
233  JRange_t X;
234  JRange_t Y;
235  JRange_t Z;
236  JCounter logx;
237  JCounter logy;
238  bool logz;
239  string project;
240  string xLabel;
241  string yLabel;
242  string zLabel;
243  double markerSize;
244  string option;
245  set<char> grid;
246  bool batch;
247  string title;
248  map<string, int> Ndivisions;
249  int palette;
250  int debug;
251 
252  try {
253 
254  JProperties properties = parameters.getProperties();
255 
256  JParser<> zap("General purpose plot program for 2D ROOT objects.");
257 
258  zap['f'] = make_field(inputFile, "<input file>:<object name>");
259  zap['o'] = make_field(outputFile, "graphics output") = "";
260  zap['w'] = make_field(canvas, "size of canvas <nx>x<ny> [pixels]") = JCanvas(500, 500);
261  zap['@'] = make_field(properties) = JPARSER::initialised();
262  zap['s'] = make_field(stats) = -1;
263  zap['x'] = make_field(X, "x-abscissa range") = JRange_t::DEFAULT_RANGE();
264  zap['y'] = make_field(Y, "y-abscissa range") = JRange_t::DEFAULT_RANGE();
265  zap['z'] = make_field(Z, "ordinate range") = JRange_t::DEFAULT_RANGE();
266  zap['X'] = make_field(logx, "logarithmic x-axis (-XX log10 axis)");
267  zap['Y'] = make_field(logy, "logarithmic y-axis (-YY log10 axis)");
268  zap['Z'] = make_field(logz, "logarithmic z-axis");
269  zap['P'] = make_field(project, "projection") = "", "xy", "yx", "xz", "zx", "yz", "zy";
270  zap['>'] = make_field(xLabel, "x-axis label") = "";
271  zap['<'] = make_field(yLabel, "y-axis label") = "";
272  zap['^'] = make_field(zLabel, "z-axis label") = "";
273  zap['S'] = make_field(markerSize, "marker size") = 1.0;
274  zap['O'] = make_field(option, "plotting option") = "";
275  zap['G'] = make_field(grid, "grid lines [X][Y]") = JPARSER::initialised();
276  zap['B'] = make_field(batch, "batch processing");
277  zap['T'] = make_field(title, "graphics title ("
278  << "\"" << JName_t << "\" -> ROOT name; "
279  << "\"" << JTitle_t << "\" -> ROOT title)") = "KM3NeT preliminary";
280  zap['N'] = make_field(Ndivisions, "axis divisioning (e.g. \"X 505\")") = JPARSER::initialised();
281  zap['p'] = make_field(palette, "palette") = -1;
282  zap['d'] = make_field(debug) = 0;
283 
284  zap(argc, argv);
285  }
286  catch(const exception &error) {
287  FATAL(error.what() << endl);
288  }
289 
290 
291  gROOT->SetBatch(batch);
292 
293  TApplication* tp = new TApplication("user", NULL, NULL);
294  TCanvas* cv = new TCanvas("c1", "c1", canvas.x, canvas.y);
295 
296  unique_ptr<TStyle> gStyle(new JStyle("gplot", cv->GetWw(), cv->GetWh(), parameters));
297 
298  if (palette != -1) {
299  gStyle->SetPalette(palette);
300  }
301 
302  gROOT->SetStyle("gplot");
303  gROOT->ForceStyle();
304 
305 
306  cv->SetFillStyle(4000);
307  cv->SetFillColor(kWhite);
308  cv->Divide(1,1);
309  cv->cd(1);
310 
311  JMarkerAttributes::getInstance().setMarkerSize(markerSize);
312 
313  Double_t xmin = numeric_limits<double>::max();
314  Double_t xmax = numeric_limits<double>::lowest();
315  Double_t ymin = numeric_limits<double>::max();
316  Double_t ymax = numeric_limits<double>::lowest();
317  Double_t zmin = numeric_limits<double>::max();
318  Double_t zmax = numeric_limits<double>::lowest();
319 
320  vector<JRootObject> listOfObjects;
321 
322  //TH2* master = NULL;
323  JMaster master;
324 
325  for (vector<JRootObjectID>::const_iterator input = inputFile.begin(); input != inputFile.end(); ++input) {
326 
327  DEBUG("Input: " << *input << endl);
328 
329  TDirectory* dir = getDirectory(*input);
330 
331  if (dir == NULL) {
332  ERROR("File: " << input->getFullFilename() << " not opened." << endl);
333  continue;
334  }
335 
336  const TRegexp regexp(input->getObjectName());
337 
338  TIter iter(dir->GetListOfKeys());
339 
340  for (TKey* key; (key = (TKey*) iter.Next()) != NULL; ) {
341 
342  const TString tag(key->GetName());
343 
344  DEBUG("Key: " << tag << " match = " << tag.Contains(regexp) << endl);
345 
346  // option match
347 
348  if (tag.Contains(regexp) && isTObject(key)) {
349 
350  if (title == JName_t) {
351  title = key->GetName();
352  } else if (title == JTitle_t) {
353  title = key->GetTitle();
354  }
355 
356  JRootObject object(key->ReadObj());
357 
358  try {
359 
360  TH3& h3 = dynamic_cast<TH3&>(*object);
361 
362  object = h3.Project3D(project.c_str());
363  }
364  catch(exception&) {}
365 
366  try {
367 
368  TH2& h2 = dynamic_cast<TH2&>(*object);
369 
370  h2.SetStats(stats != -1);
371 
372  xmin = min(xmin, h2.GetXaxis()->GetXmin());
373  xmax = max(xmax, h2.GetXaxis()->GetXmax());
374  ymin = min(ymin, h2.GetYaxis()->GetXmin());
375  ymax = max(ymax, h2.GetYaxis()->GetXmax());
376  zmin = min(zmin, logz ? h2.GetMinimum(0.0) : h2.GetMinimum());
377  zmax = max(zmax, h2.GetMaximum());
378  }
379  catch(exception&) {}
380 
381  try {
382 
383  TGraph& g1 = dynamic_cast<TGraph&>(*object);
384 
385  for (Int_t i = 0; i != g1.GetN(); ++i) {
386  xmin = min(xmin, g1.GetX()[i] - numeric_limits<float>::epsilon());
387  xmax = max(xmax, g1.GetX()[i] + numeric_limits<float>::epsilon());
388  ymin = min(ymin, g1.GetY()[i] - numeric_limits<float>::epsilon());
389  ymax = max(ymax, g1.GetY()[i] + numeric_limits<float>::epsilon());
390  }
391 
392  int ng = 0;
393 
394  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
395  if (dynamic_cast<TGraph*>(i->get()) != NULL) {
396  ++ng;
397  }
398  }
399 
400  static_cast<TAttMarker&>(g1) = JMarkerAttributes::getInstance().get(ng);
401  }
402  catch(exception&) {}
403 
404  try {
405 
406  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*object);
407 
408  for (Int_t i = 0; i != g2.GetN(); ++i) {
409  if (!logz || g2.GetZ()[i] > 0.0) {
410  xmin = min(xmin, g2.GetX()[i]);
411  xmax = max(xmax, g2.GetX()[i]);
412  ymin = min(ymin, g2.GetY()[i]);
413  ymax = max(ymax, g2.GetY()[i]);
414  zmin = min(zmin, g2.GetZ()[i]);
415  zmax = max(zmax, g2.GetZ()[i]);
416  }
417  }
418 
419  if (Z.is_valid()) {
420  g2.SetMinimum(Z.getLowerLimit());
421  g2.SetMaximum(Z.getUpperLimit());
422  }
423  }
424  catch(exception&) {}
425 
426  try {
427 
428  TF2& f2 = dynamic_cast<TF2&>(*object);
429 
430  f2.SetLineColor(kRed);
431  f2.SetTitle((title + ";" + xLabel + ";" + yLabel + ";" + zLabel).c_str());
432 
433  double __xmin;
434  double __xmax;
435  double __ymin;
436  double __ymax;
437 
438  f2.GetRange(__xmin, __ymin, __xmax, __ymax);
439 
440  xmin = min(xmin, __xmin);
441  xmax = max(xmax, __xmax);
442  ymin = min(ymin, __ymin);
443  ymax = max(ymax, __ymax);
444  zmin = min(zmin, f2.GetMinimum());
445  zmax = max(zmax, f2.GetMaximum());
446  }
447  catch(exception&) {}
448 
449  // label
450 
451  for (TString buffer[] = { object.getLabel(), input->getFilename().c_str(), "" }, *i = buffer; *i != ""; ++i) {
452 
453  *i = (*i)(TRegexp("\\[.*\\]"));
454 
455  if ((*i).Length() > 2) {
456  object.setLabel((*i)(1, (*i).Length() - 2));
457  }
458  }
459 
460  if (dynamic_cast<TH2*> (object.get()) != NULL ||
461  dynamic_cast<TGraph*> (object.get()) != NULL ||
462  dynamic_cast<TGraph2D*>(object.get()) != NULL ||
463  dynamic_cast<TEllipse*>(object.get()) != NULL ||
464  dynamic_cast<TLine*> (object.get()) != NULL ||
465  dynamic_cast<TText*> (object.get()) != NULL ||
466  dynamic_cast<TF2*> (object.get()) != NULL) {
467 
468  DEBUG("Add object: " << tag << " with label <" << object.getLabel() << ">" << endl);
469 
470  if (master == NULL) {
471  //master = dynamic_cast<TH2*>(object.get());
472  master = object.get();
473  }
474 
475  listOfObjects.push_back(object);
476 
477  } else {
478  ERROR("For other objects than 2D histograms, use JPlot1D" << endl);
479  }
480  }
481  }
482  }
483 
484  if (listOfObjects.empty()) {
485  ERROR("Nothing to draw." << endl);
486  }
487 
488  // plot frame
489 
490  cv->cd(1);
491 
492  if (option.find("COLZ") != string::npos ||
493  option.find("colz") != string::npos) {
494  gPad->SetRightMargin(0.20);
495  }
496 
497  if (X.is_valid()) {
498  xmin = X.getLowerLimit();
499  xmax = X.getUpperLimit();
500  }
501 
502  if (Y.is_valid()) {
503  ymin = Y.getLowerLimit();
504  ymax = Y.getUpperLimit();
505  }
506 
507  if (Z.is_valid()) {
508  zmin = Z.getLowerLimit();
509  zmax = Z.getUpperLimit();
510  } else if (zmax > zmin) {
511  setRange(zmin, zmax, logz);
512  }
513 
514  if (!listOfObjects.empty()) {
515 
516  if (master == NULL) {
517 
518  master = new TH2D(MASTER.c_str(), NULL,
519  100, xmin, xmax,
520  100, ymin, ymax);
521 
522  master->SetStats(kFALSE);
523  }
524  }
525 
526  if (master == NULL) {
527 
528  TText* p = new TText(0.5, 0.5, "No data");
529 
530  p->SetTextAlign(21);
531  p->SetTextAngle(45);
532  p->Draw();
533 
534  } else {
535 
536  if (logx) { gPad->SetLogx(); }
537  if (logy) { gPad->SetLogy(); }
538  if (logz) { gPad->SetLogz(); }
539 
540  master->SetTitle(title.c_str());
541 
542  master->GetXaxis()->SetRangeUser(xmin, xmax);
543  master->GetYaxis()->SetRangeUser(ymin, ymax);
544 
545  if (logx > 1) { setLogarithmicX(master); }
546  if (logy > 1) { setLogarithmicY(master); }
547 
548  if (logx > 2) { master->GetXaxis()->SetNoExponent(); }
549  if (logy > 2) { master->GetYaxis()->SetNoExponent(); }
550 
551  master->SetMinimum(zmin);
552  master->SetMaximum(zmax);
553 
554  if (xLabel != "") { master->GetXaxis()->SetTitle(xLabel.c_str()); master->GetXaxis()->CenterTitle(true); }
555  if (yLabel != "") { master->GetYaxis()->SetTitle(yLabel.c_str()); master->GetYaxis()->CenterTitle(true); }
556  if (zLabel != "") { master->GetZaxis()->SetTitle(zLabel.c_str()); master->GetZaxis()->CenterTitle(true); }
557 
558  master->GetXaxis()->SetMoreLogLabels((logx == 1 && log10(xmax/xmin) < 2) ||
559  (logx > 1 && xmax-xmin < 2));
560  master->GetYaxis()->SetMoreLogLabels((logy == 1 && log10(ymax/ymin) < 2) ||
561  (logy > 1 && ymax-ymin < 2));
562 
563  for (map<string, int>::const_iterator i = Ndivisions.begin(); i != Ndivisions.end(); ++i) {
564  master->SetNdivisions(i->second, i->first.c_str());
565  }
566 
567  DEBUG("Draw " << master->GetName() << ' ' << option << endl);
568 
569  master->Draw(option.c_str());
570  }
571 
572  if (logx > 1 || logy > 1) {
573  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
574  if (dynamic_cast<TH2*>(i->get()) != master) {
575  if (logx > 1) {
576  if (setLogX<TH2> (i->get())) {}
577  else if (setLogX<TF2> (i->get())) {}
578  else if (setLogX<TGraph2DErrors>(i->get())) {}
579  else if (setLogX<TGraph2D> (i->get())) {}
580  else if (setLogX<TGraphErrors> (i->get())) {}
581  else if (setLogX<TGraph> (i->get())) {}
582  else if (setLogX<TLine> (i->get())) {}
583  else if (setLogX<TEllipse> (i->get())) {}
584  }
585  if (logy > 1) {
586  if (setLogY<TH2> (i->get())) {}
587  else if (setLogY<TF2> (i->get())) {}
588  else if (setLogY<TGraph2DErrors>(i->get())) {}
589  else if (setLogY<TGraph2D> (i->get())) {}
590  else if (setLogY<TGraphErrors> (i->get())) {}
591  else if (setLogY<TGraph> (i->get())) {}
592  else if (setLogY<TLine> (i->get())) {}
593  else if (setLogY<TEllipse> (i->get())) {}
594  }
595  }
596  }
597  }
598 
599  if (grid.count('x') || grid.count('X')) { gPad->SetGridx(); }
600  if (grid.count('y') || grid.count('Y')) { gPad->SetGridy(); }
601 
602  if (stats != -1)
603  gStyle->SetOptStat(stats);
604  else
605  gStyle->SetOptFit(kFALSE);
606 
607 
608  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
609 
610  if (i->get() != master) {
611 
612  DEBUG("Draw " << (*i)->GetName() << ' ' << (*i)->GetTitle() << endl);
613 
614  string buffer(option);
615 
616  buffer += "SAME";
617 
618  try {
619 
620  TH2& h2 = dynamic_cast<TH2&>(*(*i));
621 
622  h2.SetMinimum(zmin);
623  h2.SetMaximum(zmax);
624  }
625  catch(exception&) {}
626 
627  try {
628 
629  TGraph& g1 = dynamic_cast<TGraph&>(*(*i));
630 
631  buffer = "P";
632  }
633  catch(exception&) {}
634 
635  try {
636 
637  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*(*i));
638 
639  g2.SetMinimum(zmin);
640  g2.SetMaximum(zmax);
641  }
642  catch(exception&) {}
643 
644  try {
645 
646  TF2& f2 = dynamic_cast<TF2&>(*(*i));
647 
648  f2.SetNpx(1000);
649  f2.SetNpy(1000);
650  /*
651  f2.SetRange(xmin, ymin, zmin,
652  xmax, ymax, zmax);
653  */
654  }
655  catch(exception&) {}
656 
657  (*i)->Draw(buffer.c_str());
658  }
659  }
660 
661  //gPad->RedrawAxis();
662 
663  cv->Update();
664 
665  if (outputFile != "") {
666  cv->SaveAs(outputFile.c_str());
667  }
668 
669  if (!batch) {
670  tp->Run();
671  }
672 
673  return (master != NULL ? 0 : 1);
674 }
string outputFile
#define DEBUG(A)
Message macros.
Definition: JMessage.hh:62
#define ERROR(A)
Definition: JMessage.hh:66
#define FATAL(A)
Definition: JMessage.hh:67
int debug
debug level
Definition: JSirene.cc:69
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:2142
Double_t g1(const Double_t x)
Function.
Definition: JQuantiles.cc:25
Utility class to parse parameter values.
Definition: JProperties.hh:501
Auxiliary data structure for TObject with a user defined label.
Definition: JRootObject.hh:31
Utility class to parse command line options.
Definition: JParser.hh:1698
Data structure for size of TCanvas.
Definition: JCanvas.hh:26
int y
number of pixels in Y
Definition: JCanvas.hh:99
int x
number of pixels in X
Definition: JCanvas.hh:98
Wrapper class around ROOT TStyle.
Definition: JStyle.hh:24
bool is_valid() const
Check validity of range.
Definition: JRange.hh:311
T getLowerLimit() const
Get lower limit.
Definition: JRange.hh:202
T getUpperLimit() const
Get upper limit.
Definition: JRange.hh:213
const double xmax
Definition: JQuadrature.cc:24
const double xmin
Definition: JQuadrature.cc:23
const double epsilon
Definition: JQuadrature.cc:21
std::string getLabel(const JLocation &location)
Get module label for monitoring and other applications.
Definition: JLocation.hh:247
void setLogarithmicX(TList *list)
Make x-axis of objects in list logarithmic (e.g. after using log10()).
void setRange(double &xmin, double &xmax, const bool logx)
Set axis range.
void setLogarithmicY(TList *list)
Make y-axis of objects in list logarithmic (e.g. after using log10()).
TDirectory * getDirectory(const JRootObjectID &id)
Get TDirectory pointer.
bool isTObject(const TKey *key)
Check if given key corresponds to a TObject.
T & getInstance(const T &object)
Get static instance from temporary object.
Definition: JObject.hh:75
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition: JSTDTypes.hh:14
Type definition of range.
Definition: JHead.hh:43
Empty structure for specification of parser element that is initialised (i.e. does not require input)...
Definition: JParser.hh:68
JProperties getProperties()
Get properties of this class.
Definition: JStyle.hh:44