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#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DQMServices/Core/interface/DQMEDHarvester.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TH3F.h"
#include "RVersion.h"
#include "TEfficiency.h"
using namespace edm;
using namespace std;
class HeavyFlavorHarvesting : public DQMEDHarvester {
public:
HeavyFlavorHarvesting(const edm::ParameterSet& pset);
~HeavyFlavorHarvesting() override;
// virtual void endRun(const edm::Run &, const edm::EventSetup &) override;
private:
void calculateEfficiency(const ParameterSet& pset, DQMStore::IBooker&, DQMStore::IGetter&);
void calculateEfficiency1D(TH1* num, TH1* den, string name, DQMStore::IBooker&, DQMStore::IGetter&);
void calculateEfficiency2D(TH2F* num, TH2F* den, string name, DQMStore::IBooker&, DQMStore::IGetter&);
string myDQMrootFolder;
const VParameterSet efficiencies;
protected:
void dqmEndJob(DQMStore::IBooker&, DQMStore::IGetter&) override; //performed in the endJob
};
HeavyFlavorHarvesting::HeavyFlavorHarvesting(const edm::ParameterSet& pset)
: myDQMrootFolder(pset.getUntrackedParameter<string>("MyDQMrootFolder")),
efficiencies(pset.getUntrackedParameter<VParameterSet>("Efficiencies")) {}
void HeavyFlavorHarvesting::dqmEndJob(DQMStore::IBooker& ibooker_, DQMStore::IGetter& igetter_) {
for (VParameterSet::const_iterator pset = efficiencies.begin(); pset != efficiencies.end(); pset++) {
calculateEfficiency(*pset, ibooker_, igetter_);
}
}
void HeavyFlavorHarvesting::calculateEfficiency(const ParameterSet& pset,
DQMStore::IBooker& ibooker_,
DQMStore::IGetter& igetter_) {
//get hold of numerator and denominator histograms
vector<string> numDenEffMEnames = pset.getUntrackedParameter<vector<string> >("NumDenEffMEnames");
if (numDenEffMEnames.size() != 3) {
LogDebug("HLTriggerOfflineHeavyFlavor") << "NumDenEffMEnames must have three names" << endl;
return;
}
string denMEname = myDQMrootFolder + "/" + numDenEffMEnames[1];
string numMEname = myDQMrootFolder + "/" + numDenEffMEnames[0];
MonitorElement* denME = igetter_.get(denMEname);
MonitorElement* numME = igetter_.get(numMEname);
if (denME == nullptr || numME == nullptr) {
LogDebug("HLTriggerOfflineHeavyFlavor") << "Could not find MEs: " << denMEname << " or " << numMEname << endl;
return;
}
TH1* den = denME->getTH1();
TH1* num = numME->getTH1();
//check compatibility of the histograms
if (den->GetNbinsX() != num->GetNbinsX() || den->GetNbinsY() != num->GetNbinsY() ||
den->GetNbinsZ() != num->GetNbinsZ()) {
LogDebug("HLTriggerOfflineHeavyFlavor")
<< "Monitoring elements " << numMEname << " and " << denMEname << "are incompatible" << endl;
return;
}
//figure out the directory and efficiency name
string effName = numDenEffMEnames[2];
string effDir = myDQMrootFolder;
string::size_type slashPos = effName.rfind('/');
if (string::npos != slashPos) {
effDir += "/" + effName.substr(0, slashPos);
effName.erase(0, slashPos + 1);
}
ibooker_.setCurrentFolder(effDir);
//calculate the efficiencies
int dimensions = num->GetDimension();
if (dimensions == 1) {
calculateEfficiency1D(num, den, effName, ibooker_, igetter_);
} else if (dimensions == 2) {
calculateEfficiency2D((TH2F*)num, (TH2F*)den, effName, ibooker_, igetter_);
TH1D* numX = ((TH2F*)num)->ProjectionX();
TH1D* denX = ((TH2F*)den)->ProjectionX();
calculateEfficiency1D(numX, denX, effName + "X", ibooker_, igetter_);
delete numX;
delete denX;
TH1D* numY = ((TH2F*)num)->ProjectionY();
TH1D* denY = ((TH2F*)den)->ProjectionY();
calculateEfficiency1D(numY, denY, effName + "Y", ibooker_, igetter_);
delete numY;
delete denY;
} else {
return;
}
}
void HeavyFlavorHarvesting::calculateEfficiency1D(
TH1* num, TH1* den, string effName, DQMStore::IBooker& ibooker_, DQMStore::IGetter& igetter_) {
TProfile* eff;
if (num->GetXaxis()->GetXbins()->GetSize() == 0) {
eff = new TProfile(effName.c_str(),
effName.c_str(),
num->GetXaxis()->GetNbins(),
num->GetXaxis()->GetXmin(),
num->GetXaxis()->GetXmax());
} else {
eff = new TProfile(
effName.c_str(), effName.c_str(), num->GetXaxis()->GetNbins(), num->GetXaxis()->GetXbins()->GetArray());
}
eff->SetTitle(effName.c_str());
eff->SetXTitle(num->GetXaxis()->GetTitle());
eff->SetYTitle("Efficiency");
eff->SetOption("PE");
eff->SetLineColor(2);
eff->SetLineWidth(2);
eff->SetMarkerStyle(20);
eff->SetMarkerSize(0.8);
eff->GetYaxis()->SetRangeUser(-0.001, 1.001);
eff->SetStats(kFALSE);
for (int i = 1; i <= num->GetNbinsX(); i++) {
double e, low, high;
if (int(den->GetBinContent(i)) > 0.)
e = double(num->GetBinContent(i)) / double(den->GetBinContent(i));
else
e = 0.;
low = TEfficiency::Wilson((double)den->GetBinContent(i), (double)num->GetBinContent(i), 0.683, false);
high = TEfficiency::Wilson((double)den->GetBinContent(i), (double)num->GetBinContent(i), 0.683, true);
double err = e - low > high - e ? e - low : high - e;
//here is the trick to store info in TProfile:
eff->SetBinContent(i, e);
eff->SetBinEntries(i, 1);
eff->SetBinError(i, sqrt(e * e + err * err));
}
ibooker_.bookProfile(effName, eff);
delete eff;
}
void HeavyFlavorHarvesting::calculateEfficiency2D(
TH2F* num, TH2F* den, string effName, DQMStore::IBooker& ibooker_, DQMStore::IGetter& igetter_) {
TProfile2D* eff;
if (num->GetXaxis()->GetXbins()->GetSize() == 0 && num->GetYaxis()->GetXbins()->GetSize() == 0) {
eff = new TProfile2D(effName.c_str(),
effName.c_str(),
num->GetXaxis()->GetNbins(),
num->GetXaxis()->GetXmin(),
num->GetXaxis()->GetXmax(),
num->GetYaxis()->GetNbins(),
num->GetYaxis()->GetXmin(),
num->GetYaxis()->GetXmax());
} else if (num->GetXaxis()->GetXbins()->GetSize() != 0 && num->GetYaxis()->GetXbins()->GetSize() == 0) {
eff = new TProfile2D(effName.c_str(),
effName.c_str(),
num->GetXaxis()->GetNbins(),
num->GetXaxis()->GetXbins()->GetArray(),
num->GetYaxis()->GetNbins(),
num->GetYaxis()->GetXmin(),
num->GetYaxis()->GetXmax());
} else if (num->GetXaxis()->GetXbins()->GetSize() == 0 && num->GetYaxis()->GetXbins()->GetSize() != 0) {
eff = new TProfile2D(effName.c_str(),
effName.c_str(),
num->GetXaxis()->GetNbins(),
num->GetXaxis()->GetXmin(),
num->GetXaxis()->GetXmax(),
num->GetYaxis()->GetNbins(),
num->GetYaxis()->GetXbins()->GetArray());
} else {
eff = new TProfile2D(effName.c_str(),
effName.c_str(),
num->GetXaxis()->GetNbins(),
num->GetXaxis()->GetXbins()->GetArray(),
num->GetYaxis()->GetNbins(),
num->GetYaxis()->GetXbins()->GetArray());
}
eff->SetTitle(effName.c_str());
eff->SetXTitle(num->GetXaxis()->GetTitle());
eff->SetYTitle(num->GetYaxis()->GetTitle());
eff->SetZTitle("Efficiency");
eff->SetOption("colztexte");
eff->GetZaxis()->SetRangeUser(-0.001, 1.001);
eff->SetStats(kFALSE);
for (int i = 0; i < num->GetSize(); i++) {
double e, low, high;
if (int(den->GetBinContent(i)) > 0.)
e = double(num->GetBinContent(i)) / double(den->GetBinContent(i));
else
e = 0.;
low = TEfficiency::Wilson((double)den->GetBinContent(i), (double)num->GetBinContent(i), 0.683, false);
high = TEfficiency::Wilson((double)den->GetBinContent(i), (double)num->GetBinContent(i), 0.683, true);
double err = e - low > high - e ? e - low : high - e;
//here is the trick to store info in TProfile:
eff->SetBinContent(i, e);
eff->SetBinEntries(i, 1);
eff->SetBinError(i, sqrt(e * e + err * err));
}
ibooker_.bookProfile2D(effName, eff);
delete eff;
}
HeavyFlavorHarvesting::~HeavyFlavorHarvesting() {}
//define this as a plug-in
DEFINE_FWK_MODULE(HeavyFlavorHarvesting);
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