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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 "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/JSinglePointer.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/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

int main ( int  argc,
char **  argv 
)

Definition at line 54 of file JPlot2D.cc.

55 {
56  using namespace std;
57  using namespace JPP;
58 
59  typedef JRange<double> JRange_t;
60  typedef pair<string, int> division_type;
61 
62  vector<JRootObjectID> inputFile;
63  string outputFile;
64  JCanvas canvas;
65  int stats;
66  JRange_t X;
67  JRange_t Y;
68  JRange_t Z;
69  JCounter logx;
70  JCounter logy;
71  bool logz;
72  string project;
73  string xLabel;
74  string yLabel;
75  string zLabel;
76  double markerSize;
77  string option;
78  set<char> grid;
79  bool batch;
80  string title;
81  vector<division_type> Ndivisions;
82  int palette;
83  int debug;
84 
85  try {
86 
87  JParser<> zap("General purpose plot program for 2D ROOT objects.");
88 
89  zap['f'] = make_field(inputFile, "<input file>:<object name>");
90  zap['o'] = make_field(outputFile, "graphics output") = "";
91  zap['w'] = make_field(canvas, "size of canvas <nx>x<ny> [pixels]") = JCanvas(500, 500);
92  zap['s'] = make_field(stats) = -1;
93  zap['x'] = make_field(X, "x-abscissa range") = JRange_t();
94  zap['y'] = make_field(Y, "y-abscissa range") = JRange_t();
95  zap['z'] = make_field(Z, "ordinate range") = JRange_t();
96  zap['X'] = make_field(logx, "logarithmic x-axis (-XX log10 axis)");
97  zap['Y'] = make_field(logy, "logarithmic y-axis (-YY log10 axis)");
98  zap['Z'] = make_field(logz, "logarithmic z-axis");
99  zap['P'] = make_field(project, "projection") = "", "xy", "yx", "xz", "zx", "yz", "zy";
100  zap['>'] = make_field(xLabel, "x-axis label") = "";
101  zap['<'] = make_field(yLabel, "y-axis label") = "";
102  zap['^'] = make_field(zLabel, "z-axis label") = "";
103  zap['S'] = make_field(markerSize, "marker size") = 1.0;
104  zap['O'] = make_field(option, "plotting option") = "";
105  zap['G'] = make_field(grid, "grid lines [X][Y]") = JPARSER::initialised();
106  zap['B'] = make_field(batch, "batch processing");
107  zap['T'] = make_field(title, "title") = "KM3NeT preliminary";
108  zap['N'] = make_field(Ndivisions, "axis divisioning (e.g. \"X 505\")") = JPARSER::initialised();
109  zap['p'] = make_field(palette, "palette") = -1;
110  zap['d'] = make_field(debug) = 0;
111 
112  zap(argc, argv);
113  }
114  catch(const exception &error) {
115  FATAL(error.what() << endl);
116  }
117 
118 
119  gROOT->SetBatch(batch);
120 
121  TApplication* tp = new TApplication("user", NULL, NULL);
122  TCanvas* cv = new TCanvas("c1", "c1", canvas.x, canvas.y);
123 
124  JSinglePointer<TStyle> gStyle(new JStyle("gplot", cv->GetWw(), cv->GetWh()));
125 
126  if (palette != -1) {
127  gStyle->SetPalette(palette);
128  }
129 
130  gROOT->SetStyle("gplot");
131  gROOT->ForceStyle();
132 
133 
134  cv->SetFillStyle(4000);
135  cv->SetFillColor(kWhite);
136  cv->Divide(1,1);
137  cv->cd(1);
138 
139  JMarkerAttributes::getInstance().setMarkerSize(markerSize);
140 
141  Double_t xmin = numeric_limits<double>::max();
142  Double_t xmax = numeric_limits<double>::lowest();
143  Double_t ymin = numeric_limits<double>::max();
144  Double_t ymax = numeric_limits<double>::lowest();
145  Double_t zmin = numeric_limits<double>::max();
146  Double_t zmax = numeric_limits<double>::lowest();
147 
148  vector<JRootObject> listOfObjects;
149 
150  TH2* master = NULL;
151 
152  for (vector<JRootObjectID>::const_iterator input = inputFile.begin(); input != inputFile.end(); ++input) {
153 
154  DEBUG("Input: " << *input << endl);
155 
156  TDirectory* dir = getDirectory(*input);
157 
158  if (dir == NULL) {
159  ERROR("File: " << input->getFullFilename() << " not opened." << endl);
160  continue;
161  }
162 
163  const TRegexp regexp(input->getObjectName());
164 
165  TIter iter(dir->GetListOfKeys());
166 
167  for (TKey* key; (key = (TKey*) iter.Next()) != NULL; ) {
168 
169  const TString tag(key->GetName());
170 
171  DEBUG("Key: " << tag << " match = " << tag.Contains(regexp) << endl);
172 
173  // option match
174 
175  if (tag.Contains(regexp)) {
176 
177  if (title == JName_t) {
178  title = key->GetName();
179  } else if (title == JTitle_t) {
180  title = key->GetTitle();
181  }
182 
183  JRootObject object(key->ReadObj());
184 
185  try {
186 
187  TH3& h3 = dynamic_cast<TH3&>(*object);
188 
189  object = h3.Project3D(project.c_str());
190  }
191  catch(exception&) {}
192 
193  try {
194 
195  TH2& h2 = dynamic_cast<TH2&>(*object);
196 
197  h2.SetStats(stats != -1);
198 
199  xmin = min(xmin, h2.GetXaxis()->GetXmin());
200  xmax = max(xmax, h2.GetXaxis()->GetXmax());
201  ymin = min(ymin, h2.GetYaxis()->GetXmin());
202  ymax = max(ymax, h2.GetYaxis()->GetXmax());
203  zmin = min(zmin, logz ? h2.GetMinimum(0.0) : h2.GetMinimum());
204  zmax = max(zmax, h2.GetMaximum());
205  }
206  catch(exception&) {}
207 
208  try {
209 
210  TGraph& g1 = dynamic_cast<TGraph&>(*object);
211 
212  for (Int_t i = 0; i != g1.GetN(); ++i) {
213  xmin = min(xmin, g1.GetX()[i] - numeric_limits<float>::epsilon());
214  xmax = max(xmax, g1.GetX()[i] + numeric_limits<float>::epsilon());
215  ymin = min(ymin, g1.GetY()[i] - numeric_limits<float>::epsilon());
216  ymax = max(ymax, g1.GetY()[i] + numeric_limits<float>::epsilon());
217  }
218 
219  int ng = 0;
220 
221  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
222  if (dynamic_cast<TGraph*>(i->get()) != NULL) {
223  ++ng;
224  }
225  }
226 
227  static_cast<TAttMarker&>(g1) = JMarkerAttributes::getInstance().get(ng);
228  }
229  catch(exception&) {}
230 
231  try {
232 
233  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*object);
234 
235  for (Int_t i = 0; i != g2.GetN(); ++i) {
236  if (!logz || g2.GetZ()[i] > 0.0) {
237  xmin = min(xmin, g2.GetX()[i]);
238  xmax = max(xmax, g2.GetX()[i]);
239  ymin = min(ymin, g2.GetY()[i]);
240  ymax = max(ymax, g2.GetY()[i]);
241  zmin = min(zmin, g2.GetZ()[i]);
242  zmax = max(zmax, g2.GetZ()[i]);
243  }
244  }
245 
246  if (Z != JRange_t()) {
247  g2.SetMinimum(Z.getLowerLimit());
248  g2.SetMaximum(Z.getUpperLimit());
249  }
250  }
251  catch(exception&) {}
252 
253  try {
254 
255  TF2& f2 = dynamic_cast<TF2&>(*object);
256 
257  f2.SetLineColor(kRed);
258  f2.SetTitle((title + ";" + xLabel + ";" + yLabel + ";" + zLabel).c_str());
259 
260  double __xmin;
261  double __xmax;
262  double __ymin;
263  double __ymax;
264 
265  f2.GetRange(__xmin, __ymin, __xmax, __ymax);
266 
267  xmin = min(xmin, __xmin);
268  xmax = max(xmax, __xmax);
269  ymin = min(ymin, __ymin);
270  ymax = max(ymax, __ymax);
271  zmin = min(zmin, f2.GetMinimum());
272  zmax = max(zmax, f2.GetMaximum());
273  }
274  catch(exception&) {}
275 
276  for (TString buffer[] = { object.getLabel(), input->getFilename().c_str(), "" }, *i = buffer; *i != ""; ++i) {
277 
278  *i = (*i)(TRegexp("\\[.*\\]"));
279 
280  if ((*i).Length() > 2) {
281  object.setLabel((*i)(1, (*i).Length() - 2));
282  }
283  }
284 
285  if (dynamic_cast<TH2*> (object.get()) != NULL ||
286  dynamic_cast<TGraph*> (object.get()) != NULL ||
287  dynamic_cast<TGraph2D*>(object.get()) != NULL ||
288  dynamic_cast<TEllipse*>(object.get()) != NULL ||
289  dynamic_cast<TLine*> (object.get()) != NULL ||
290  dynamic_cast<TF2*> (object.get()) != NULL) {
291 
292  DEBUG("Add object: " << tag << " with label " << object.getLabel() << endl);
293 
294  if (master == NULL) {
295  master = dynamic_cast<TH2*>(object.get());
296  }
297 
298  listOfObjects.push_back(object);
299 
300  } else {
301  ERROR("For other objects than 2D histograms, use JPlot1D" << endl);
302  }
303  }
304  }
305  }
306 
307  if (listOfObjects.empty()) {
308  ERROR("Nothing to draw." << endl);
309  }
310 
311  // plot frame
312 
313  cv->cd(1);
314 
315  if (option.find("COLZ") != string::npos ||
316  option.find("colz") != string::npos) {
317  gPad->SetRightMargin(0.20);
318  }
319 
320  if (X != JRange_t()) {
321  xmin = X.getLowerLimit();
322  xmax = X.getUpperLimit();
323  }
324 
325  if (Y != JRange_t()) {
326  ymin = Y.getLowerLimit();
327  ymax = Y.getUpperLimit();
328  }
329 
330  if (Z != JRange_t()) {
331  zmin = Z.getLowerLimit();
332  zmax = Z.getUpperLimit();
333  } else {
334  setRange(zmin, zmax, logz);
335  }
336 
337  if (master == NULL) {
338 
339  if (X != JRange_t() &&
340  Y != JRange_t()) {
341 
342  master = new TH2D("__H__", NULL,
343  100, X.getLowerLimit(), X.getUpperLimit(),
344  100, Y.getLowerLimit(), Y.getUpperLimit());
345 
346  master->SetStats(kFALSE);
347 
348  } else if (xmin < xmax && ymin < ymax) {
349 
350  master = new TH2D("__H__", NULL,
351  100, xmin, xmax,
352  100, ymin, ymax);
353 
354  master->SetStats(kFALSE);
355 
356  } else {
357 
358  TText* p = new TText(0.5, 0.5, MAKE_CSTRING("No data"));
359 
360  p->SetTextAlign(21);
361  p->SetTextAngle(45);
362  p->Draw();
363  }
364  }
365 
366  if (master != NULL) {
367 
368  if (logx) { gPad->SetLogx(); }
369  if (logy) { gPad->SetLogy(); }
370  if (logz) { gPad->SetLogz(); }
371 
372  master->GetXaxis()->SetRangeUser(xmin, xmax);
373  master->GetYaxis()->SetRangeUser(ymin, ymax);
374 
375  if (logx > 1) { setLogarithmicX(master); }
376  if (logy > 1) { setLogarithmicY(master); }
377 
378  master->SetTitle(title.c_str());
379 
380  master->SetMinimum(zmin);
381  master->SetMaximum(zmax);
382 
383  if (xLabel != "") { master->GetXaxis()->SetTitle(xLabel.c_str()); master->GetXaxis()->CenterTitle(true); }
384  if (yLabel != "") { master->GetYaxis()->SetTitle(yLabel.c_str()); master->GetYaxis()->CenterTitle(true); }
385  if (zLabel != "") { master->GetZaxis()->SetTitle(zLabel.c_str()); master->GetZaxis()->CenterTitle(true); }
386 
387  master->GetXaxis()->SetMoreLogLabels((logx == 1 && log10(xmax/xmin) < 2) ||
388  (logx > 1 && xmax-xmin < 2));
389  master->GetYaxis()->SetMoreLogLabels((logy == 1 && log10(ymax/ymin) < 2) ||
390  (logy > 1 && ymax-ymin < 2));
391 
392  for (vector<division_type>::const_iterator i = Ndivisions.begin(); i != Ndivisions.end(); ++i) {
393  master->SetNdivisions(i->second, i->first.c_str());
394  }
395 
396  DEBUG("Draw " << master->GetName() << ' ' << option << endl);
397 
398  master->Draw(option.c_str());
399  }
400 
401  if (logx > 1 || logy > 1) {
402  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
403  if (dynamic_cast<TH2*>(i->get()) != master) {
404  if (logx > 1) {
405  setLogarithmicX(dynamic_cast<TH2*> (i->get()));
406  setLogarithmicX(dynamic_cast<TGraph2D*>(i->get()));
407  setLogarithmicX(dynamic_cast<TF2*> (i->get()));
408  }
409  if (logy > 1) {
410  setLogarithmicY(dynamic_cast<TH2*> (i->get()));
411  setLogarithmicY(dynamic_cast<TGraph2D*>(i->get()));
412  setLogarithmicY(dynamic_cast<TF2*> (i->get()));
413  }
414  }
415  }
416  }
417 
418  if (grid.count('x') || grid.count('X')) { gPad->SetGridx(); }
419  if (grid.count('y') || grid.count('Y')) { gPad->SetGridy(); }
420 
421  if (stats != -1)
422  gStyle->SetOptStat(stats);
423  else
424  gStyle->SetOptFit(kFALSE);
425 
426  for (vector<JRootObject>::iterator i = listOfObjects.begin(); i != listOfObjects.end(); ++i) {
427 
428  DEBUG("Draw " << (*i)->GetName() << ' ' << (*i)->GetTitle() << endl);
429 
430  string buffer(option);
431 
432  buffer += "SAME";
433 
434  try {
435 
436  TH2& h2 = dynamic_cast<TH2&>(*(*i));
437 
438  h2.SetMinimum(zmin);
439  h2.SetMaximum(zmax);
440  }
441  catch(exception&) {}
442 
443  try {
444 
445  TGraph& g1 = dynamic_cast<TGraph&>(*(*i));
446 
447  buffer = "P";
448  }
449  catch(exception&) {}
450 
451  try {
452 
453  TGraph2D& g2 = dynamic_cast<TGraph2D&>(*(*i));
454 
455  g2.SetMinimum(zmin);
456  g2.SetMaximum(zmax);
457  }
458  catch(exception&) {}
459 
460  try {
461 
462  TF2& f2 = dynamic_cast<TF2&>(*(*i));
463 
464  f2.SetNpx(1000);
465  f2.SetNpy(1000);
466  /*
467  f2.SetRange(xmin, ymin, zmin,
468  xmax, ymax, zmax);
469  */
470  }
471  catch(exception&) {}
472 
473  (*i)->Draw(buffer.c_str());
474  }
475 
476  gPad->RedrawAxis();
477 
478  cv->Update();
479 
480  if (outputFile != "") {
481  cv->SaveAs(outputFile.c_str());
482  }
483 
484  if (!batch) {
485  tp->Run();
486  }
487 
488  return (master != NULL ? 0 : 1);
489 }
JPARSER::JParser
Utility class to parse command line options.
Definition: JParser.hh:1500
JGIZMO::setLogarithmicX
void setLogarithmicX(TF1 *f1)
Make parameter x of function logarithmic (e.g. after filling with log10()).
Definition: JGizmoToolkit.hh:517
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:33
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
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:942
DEBUG
then usage $script< input_file >< detector_file > fi set_variable OUTPUT_DIR set_variable SELECTOR JDAQTimesliceL1 set_variable DEBUG case set_variable DEBUG
Definition: JCalibratePMT.sh:21
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:131
JGIZMO::setLogarithmicY
void setLogarithmicY(TF2 *f2)
Make parameter y of function logarithmic (e.g. after filling with log10()).
Definition: JGizmoToolkit.hh:569
g1
Double_t g1(const Double_t x)
Function.
Definition: JQuantiles.cc:25
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