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Comparing UserCode/cbrown/Development/Plotting/Modules/SampleClass.C (file contents):
Revision 1.23 by buchmann, Thu Jan 17 17:21:38 2013 UTC vs.
Revision 1.29 by buchmann, Fri Jun 28 15:03:02 2013 UTC

# Line 32 | Line 32 | using namespace std;
32  
33   bool doesROOTFileExist(string filename);
34   bool addoverunderflowbins=false;
35 < string treename="PFevents";
35 > string treename="events";
36  
37   class sample
38   {
# Line 95 | Line 95 | sample::sample(string m_filename, string
95      this->tfile = new TFile(m_filename.c_str());
96   //     gErrorIgnoreLevel=currlevel;
97      this->events=(TTree*)(this->tfile)->Get(treename.c_str());
98 + //     this->events->SetCacheSize(5000000);//only a 5 MB cache!
99      if(Verbosity>0) dout << "The " << write_mc_or_data(is_data) << " file " << this->filename << " has been added successfully to the list of samples. " << endl;
100      long long measured_nevents=(long)1;
101      TH1F *weight_histo = (TH1F*)(this->tfile)->Get("weight_histo");
# Line 212 | Line 213 | public:
213    TLegend* allbglegend(string title,float x, float y);
214    TLegend* allbglegend(string title, TH1F *data, float x, float y);
215    
216 <  void PickUpFromThisFile(int isamp, string cut, vector<string> &output, vector<string> &pickupfile);
217 <  void PickUpEvents(string cut);
216 >  void PickUpFromThisFile(int isamp, string cut, vector<string> &output, vector<string> &pickupfile, bool QuietMode);
217 >  void PickUpEvents(string cut,string filename,bool QuietMode);
218    string find_units(string&);
219  
220    void RemoveLastSample();
# Line 293 | Line 294 | TH1F* samplecollection::Draw(string m_hi
294    return histo;
295   }
296    
297 +  
298   TH1F* samplecollection::Draw(string m_histoname,string m_var, vector<float> binning, string m_xlabel, string m_ylabel, TCut Cut, bool m_is_data, float luminosity, vector<int> onlyindex, bool drawsignal=false) {
299    if(Verbosity>0) dout << endl << endl;
300    if(Verbosity>0) dout << "-------------------------------------------------------------------------------------" << endl;
# Line 336 | Line 338 | TH1F* samplecollection::Draw(string m_hi
338      if(use_this_sample) {
339        (this->collection)[isample].events->Draw(drawthis.str().c_str(),(essentialcut&&Cut)*cutWeight);//this weight is based on PU etc. not XS
340   //        cout << "\033[1;33m Drawing " << drawthis.str() << "   with cut   " << (const char*) (essentialcut&&Cut)*cutWeight << " for sample " <<  (this->collection)[isample].filename << "\033[0m   (overflow: " << addoverunderflowbins << ")" << endl;
341 + //       cout << "Drawing for : " << (this->collection)[isample].filename << endl;
342 + //       for(int i=1;i<=tempdrawhisto->GetNbinsX();i++) cout << " Bin " << i << " [" << tempdrawhisto->GetBinLowEdge(i) << "," << tempdrawhisto->GetBinLowEdge(i)+tempdrawhisto->GetBinWidth(i) << "] : " << tempdrawhisto->GetBinContent(i) << " +/- " << tempdrawhisto->GetBinError(i) << endl;
343        if(addoverunderflowbins) {
344          //now also adding the overflow & underflow bins:
345          tempdrawhisto->SetBinContent(tempdrawhisto->GetNbinsX(),tempdrawhisto->GetBinContent(tempdrawhisto->GetNbinsX()+1)+tempdrawhisto->GetBinContent(tempdrawhisto->GetNbinsX()));
# Line 389 | Line 393 | TH2F* samplecollection::Draw(string m_hi
393    }
394    stringstream h_histoname;
395    h_histoname<<"h_"<<m_histoname;
396 <  float binningarray[binningx.size()+1];
393 <  float binningyarray[binningy.size()+1];
394 <  for(int i=0;i<(int)binningx.size();i++) {binningarray[i]=binningx[i];binningyarray[i]=binningy[i];}
395 <  TH2F *histo = new TH2F(m_histoname.c_str(),"",binningx.size()-1,binningarray,binningy.size()-1,binningyarray);
396 >  TH2F *histo = new TH2F(m_histoname.c_str(),"",binningx.size()-1,&binningx[0],binningy.size()-1,&binningy[0]);
397    histo->Sumw2();
398    
399    stringstream drawthis;
# Line 408 | Line 409 | TH2F* samplecollection::Draw(string m_hi
409      if(do_only_selected_samples&&this->do_sample(isample,onlyindex)) {
410        use_this_sample=true;
411      }
412 <    TH2F *tempdrawhisto = new TH2F("tempdrawhisto","tempdrawhisto",binningx.size()-1,binningarray,binningy.size()-1,binningyarray);
412 >    TH2F *tempdrawhisto = new TH2F("tempdrawhisto","tempdrawhisto",binningx.size()-1,&binningx[0],binningy.size()-1,&binningy[0]);
413      tempdrawhisto->Sumw2();
414      if(use_this_sample) {
415        if(Verbosity>0) dout << "[samplecollection::Draw] : Added contribution from sample " << (this->collection)[isample].samplename << endl;
# Line 470 | Line 471 | THStack samplecollection::DrawStack(stri
471        TH1F *tempdrawhisto = new TH1F("tempdrawhisto","",binning.size()-1,binningarray);
472        tempdrawhisto->Sumw2();
473        (this->collection)[isample].events->Draw(drawthis.str().c_str(),(essentialcut&&Cut)*cutWeight);
474 <      
474 > //       cout << "\033[1;33m Drawing " << drawthis.str() << "   with cut   " << (const char*) (essentialcut&&Cut)*cutWeight << " for sample " <<  (this->collection)[isample].filename << "\033[0m   (overflow: " << addoverunderflowbins << ")" << endl;
475        if(addoverunderflowbins) {
476          //now also adding the overflow & underflow bins:
477          tempdrawhisto->SetBinContent(tempdrawhisto->GetNbinsX(),tempdrawhisto->GetBinContent(tempdrawhisto->GetNbinsX()+1)+tempdrawhisto->GetBinContent(tempdrawhisto->GetNbinsX()));
# Line 514 | Line 515 | THStack samplecollection::DrawStack(stri
515    for(int index=0;index<(int)ordered_indices.size();index++) {
516      thestack.Add(histogroups[ordered_indices[index]]);
517    }
518 +
519    return thestack;
520   }
521  
# Line 584 | Line 586 | TLegend* samplecollection::allbglegend(s
586    
587    int maxIgroup=0;
588    for(int isample=0;isample<(int)(this->collection).size();isample++) {
589 <    if((this->collection)[isample].groupindex>maxIgroup) maxIgroup=(this->collection)[isample].groupindex+1;
589 >    if((this->collection)[isample].groupindex>maxIgroup) maxIgroup=(this->collection)[isample].groupindex;
590    }
591 +  maxIgroup++;
592    
593    TH1F *fakehistos[maxIgroup];
594    bool donealready[maxIgroup];
595    
596    for(int i=0;i<maxIgroup;i++) donealready[i]=false;
597 +  
598    for(int isample=0;isample<(int)(this->collection).size();isample++) {
599      if((this->collection)[isample].is_data||(this->collection)[isample].is_signal) continue;
596
600      if(!donealready[(this->collection)[isample].groupindex]) {
601 +      assert((this->collection)[isample].groupindex<maxIgroup);
602      fakehistos[(this->collection)[isample].groupindex] = new TH1F(GetNumericHistoName().c_str(),"",1,0,1);
603      fakehistos[(this->collection)[isample].groupindex]->Fill(1);
604      fakehistos[(this->collection)[isample].groupindex]->SetFillColor(this->GetColor(isample));
# Line 609 | Line 613 | TLegend* samplecollection::allbglegend(s
613   }
614  
615   TLegend* samplecollection::allbglegend(string title="",float posx=0.65, float posy=0.60) {
612 //   Int_t currlevel=gErrorIgnoreLevel;
613 //   gErrorIgnoreLevel=5000;
616    TH1F *blub = new TH1F("nothing","nothing",1,0,1);
615 //   gErrorIgnoreLevel=currlevel;//we know this possibly replaces a previous histo, but we don't care since it's fake anyway.
617    TLegend *leg = this->allbglegend(title,blub,posx,posy);
618 <  delete blub;
618 >  PlottingSetup::FakeHistoHeap.push_back(blub);
619    return leg;
620   }
621  
# Line 649 | Line 650 | vector<float> samplecollection::get_opti
650    
651   }
652  
653 < void samplecollection::PickUpFromThisFile(int isamp, string cut, vector<string> &output, vector<string> &pickupfile) {
654 <  int lumi,eventNum,runNum;
653 > void samplecollection::PickUpFromThisFile(int isamp, string cut, vector<string> &output, vector<string> &pickupfile, bool QuietMode) {
654 >  int lumi,runNum;
655 >  ULong64_t eventNum;
656 >  
657    float jzb[30];
658    (this->collection)[isamp].events->SetBranchAddress("jzb",&jzb);
659    (this->collection)[isamp].events->SetBranchAddress("lumi",&runNum);
# Line 661 | Line 664 | void samplecollection::PickUpFromThisFil
664    
665    TTreeFormula *select = new TTreeFormula("select", cut.c_str()&&essentialcut, (this->collection)[isamp].events);
666    int npickedup=0;
667 +  stringstream filetext;
668    for (Int_t entry = 0 ; entry < (this->collection)[isamp].events->GetEntries() ; entry++) {
669     (this->collection)[isamp].events->LoadTree(entry);
670     if (select->EvalInstance()) {
671       (this->collection)[isamp].events->GetEntry(entry);
672 <     dout << runNum << ":" << lumi << ":" << eventNum << endl;
672 >     if(!QuietMode) dout << runNum << ":" << lumi << ":" << eventNum << endl;
673 >     filetext.str("");
674 >     filetext << runNum << ":" << lumi << ":" << eventNum << endl;
675 >     output.push_back(filetext.str());
676       npickedup++;
677     }
678    }
679 <  dout << "Printed out a total of " << npickedup << " events" << endl;
679 >  if(!QuietMode) dout << "Printed out a total of " << npickedup << " events" << endl;
680   }
681  
682    
683  
684 < void samplecollection::PickUpEvents(string cut) {
684 > void samplecollection::PickUpEvents(string cut, string filename, bool QuietMode=false) {
685    vector<string> output;
686    vector<string> pickupfile;
687 <  for (int isamp=0;isamp<(int)this->collection.size();isamp++)
687 >  for (unsigned int isamp=0;isamp<this->collection.size();isamp++)
688    {
689      if((this->collection)[isamp].is_data) {
690        //we have a data sample !
691 <      this->PickUpFromThisFile(isamp,cut,output,pickupfile);
691 >      this->PickUpFromThisFile(isamp,cut,output,pickupfile,QuietMode);
692      }
693    }
694 +  
695    //do something with output and of course the pickup file!
696 +  ofstream myfile(filename.c_str());
697 +  for(unsigned int ievent=0;ievent<output.size();ievent++) myfile << output[ievent];
698 +  myfile.close();
699 +    
700   }
701  
702   //________________________________________________________________________________________

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