examples::TrackAnalysisAlgorithm Struct Reference

#include <TrackAnalysisAlgorithm.h>

Public Member Functions
void	postProcess (TList &)
	post process More...
void	process (const edm::Event &)
	process one event More...
	TrackAnalysisAlgorithm (const TList *, TList &)
	constructor More...

Static Public Member Functions
static void	terminate (TList &)
	terminate processing More...

Static Private Member Functions
static void	draw (const TList &, TCanvas &, const char *)
	draw an histogram More...

Private Attributes
TH1F *	h_eta
TH1F *	h_pt
	histograms More...

Static Private Attributes
static const char *	kEta = "eta"
static const char *	kPt = "pt"
	histogram names More...

Detailed Description

Definition at line 22 of file TrackAnalysisAlgorithm.h.

Constructor & Destructor Documentation

TrackAnalysisAlgorithm::TrackAnalysisAlgorithm	(	const TList *	,
		TList &	out
	)

constructor

Definition at line 18 of file TrackAnalysisAlgorithm.cc.

References gather_cfg::cout, JetComb::kEta, and kPt.

                                                                       {
  cout << ">> booking histograms" << endl;
  out.Add(h_pt = new TH1F(kPt, "pt", 100, 0, 20));
  out.Add(h_eta = new TH1F(kEta, "#eta", 100, -3, 3));
}

Member Function Documentation

void TrackAnalysisAlgorithm::draw ( const TList &  out, TCanvas &  canvas, const char *  k  )

staticprivate

draw an histogram

Definition at line 47 of file TrackAnalysisAlgorithm.cc.

References beam_dqm_sourceclient-live_cfg::cerr, and compare::hist.

                                                                                  {
  TObject* hist = out.FindObject(k);
  if (nullptr != hist) {
    hist->Draw();
    canvas.SaveAs((string(k) + ".jpg").c_str());
  } else {
    cerr << ">> no '" << k << "' histogram" << endl;
  }
}

void TrackAnalysisAlgorithm::postProcess

(

TList &

)

post process

Definition at line 38 of file TrackAnalysisAlgorithm.cc.

References gather_cfg::cout.

{ cout << ">> nothing to be done in post-processing" << endl; }

void TrackAnalysisAlgorithm::process

(

const edm::Event &

event

)

process one event

Definition at line 24 of file TrackAnalysisAlgorithm.cc.

References gather_cfg::cout, reco::TrackBase::eta(), mps_fire::i, reco::TrackBase::pt(), HLT_2018_cff::track, and PDWG_EXOHSCP_cff::tracks.

                                                       {
  cout << ">> processing event " << endl;
  Handle<TrackCollection> tracks;
  event.getByLabel("ctfWithMaterialTracks", tracks);

  cout << ">> tracks found:" << tracks->size() << endl;
  for (size_t i = 0; i < tracks->size(); ++i) {
    const Track& track = (*tracks)[i];
    h_pt->Fill(track.pt());
    h_eta->Fill(track.eta());
    cout << ">> pt, eta:  " << track.pt() << ", " << track.eta() << endl;
  }
}

void TrackAnalysisAlgorithm::terminate ( TList &  out )

static

terminate processing

Definition at line 40 of file TrackAnalysisAlgorithm.cc.

References svgfig::canvas(), gather_cfg::cout, ntuplePlotting::draw(), JetComb::kEta, and kPt.

                                                 {
  cout << ">> terminating" << endl;
  TCanvas canvas;
  draw(out, canvas, kPt);
  draw(out, canvas, kEta);
}

Member Data Documentation

TH1F * examples::TrackAnalysisAlgorithm::h_eta

private

Definition at line 36 of file TrackAnalysisAlgorithm.h.

TH1F* examples::TrackAnalysisAlgorithm::h_pt

private

histograms

Definition at line 36 of file TrackAnalysisAlgorithm.h.

const char * TrackAnalysisAlgorithm::kEta = "eta"

staticprivate

Definition at line 38 of file TrackAnalysisAlgorithm.h.

const char * TrackAnalysisAlgorithm::kPt = "pt"

staticprivate

histogram names

Definition at line 38 of file TrackAnalysisAlgorithm.h.