evdb_tool::DrawRawHist Class Reference

Inheritance diagram for evdb_tool::DrawRawHist:

Public Member Functions
	DrawRawHist (const fhicl::ParameterSet &pset)
	~DrawRawHist ()
void	configure (const fhicl::ParameterSet &pset) override
void	Fill (evdb::View2D &, raw::ChannelID_t &, float, float) override
void	Draw (const std::string &, float, float) override
float	getMaximum () const override
float	getMinimum () const override
Public Member Functions inherited from evdb_tool::IWaveformDrawer
virtual	~IWaveformDrawer () noexcept=default

Private Member Functions
void	BookHistogram (raw::ChannelID_t &, float, float)

Private Attributes
float	fMaximum
float	fMinimum
std::unique_ptr< TH1F >	fRawDigitHist

Detailed Description

Definition at line 23 of file DrawRawHist_tool.cc.

Constructor & Destructor Documentation

evdb_tool::DrawRawHist::DrawRawHist ( const fhicl::ParameterSet &  pset )

explicit

Definition at line 55 of file DrawRawHist_tool.cc.

{ configure(pset); }

evdb_tool::DrawRawHist::~DrawRawHist

(

)

Definition at line 57 of file DrawRawHist_tool.cc.

{}

Member Function Documentation

void evdb_tool::DrawRawHist::BookHistogram ( raw::ChannelID_t &  channel, float  startTick, float  numTicks  )

private

Definition at line 155 of file DrawRawHist_tool.cc.

  {
    art::ServiceHandle<evd::ColorDrawingOptions const> cst;
    art::ServiceHandle<geo::Geometry const> geo;

    // Get rid of the previous histograms
    if (fRawDigitHist.get()) fRawDigitHist.reset();

    // figure out the signal type for this plane, assume that
    // plane n in each TPC/cryostat has the same type
    geo::SigType_t sigType = geo->SignalType(channel);
    int numBins = numTicks;

    fRawDigitHist = std::make_unique<TH1F>(
      "fRAWQHisto", ";t [ticks];q [ADC]", numBins, startTick, startTick + numTicks);

    TH1F* histPtr = fRawDigitHist.get();

    histPtr->SetMaximum(cst->fRawQHigh[(size_t)sigType]);
    histPtr->SetMinimum(cst->fRawQLow[(size_t)sigType]);

    histPtr->SetLineColor(kBlack);
    histPtr->SetLineWidth(1);

    histPtr->GetXaxis()->SetLabelSize(0.10);   // was 0.15
    histPtr->GetXaxis()->SetLabelOffset(0.01); // was 0.00
    histPtr->GetXaxis()->SetTitleSize(0.10);   // was 0.15
    histPtr->GetXaxis()->SetTitleOffset(0.60); // was 0.80

    histPtr->GetYaxis()->SetLabelSize(0.10);    // was 0.15
    histPtr->GetYaxis()->SetLabelOffset(0.002); // was 0.00
    histPtr->GetYaxis()->SetTitleSize(0.10);    // was 0.15
    histPtr->GetYaxis()->SetTitleOffset(0.16);  // was 0.80
  }

void evdb_tool::DrawRawHist::configure ( const fhicl::ParameterSet &  pset )

overridevirtual

Implements evdb_tool::IWaveformDrawer.

Definition at line 60 of file DrawRawHist_tool.cc.

  {
    return;
  }

void evdb_tool::DrawRawHist::Draw ( const std::string &  options, float  maxLowVal, float  maxHiVal  )

overridevirtual

Implements evdb_tool::IWaveformDrawer.

Definition at line 140 of file DrawRawHist_tool.cc.

  {
    TH1F* histPtr = fRawDigitHist.get();

    // Do we have valid limits to set?
    histPtr->SetMaximum(maxHiVal);
    histPtr->SetMinimum(maxLowVal);

    histPtr->Draw(options.c_str());

    return;
  }

void evdb_tool::DrawRawHist::Fill ( evdb::View2D &  view2D, raw::ChannelID_t &  channel, float  lowBin, float  numTicks  )

overridevirtual

Implements evdb_tool::IWaveformDrawer.

Definition at line 66 of file DrawRawHist_tool.cc.

  {
    art::ServiceHandle<evd::RawDrawingOptions const> rawOpt;

    //grab the singleton with the event
    const art::Event* event = evdb::EventHolder::Instance()->GetEvent();
    if (!event) return;

    // Handle histograms
    BookHistogram(channel, lowBin, numTicks);

    fMinimum = std::numeric_limits<float>::max();
    fMaximum = std::numeric_limits<float>::lowest();

    // Loop over the possible producers of RawDigits
    for (const auto& rawDataLabel : rawOpt->fRawDataLabels) {
      art::Handle<std::vector<raw::RawDigit>> rawDigitVecHandle;
      event->getByLabel(rawDataLabel, rawDigitVecHandle);

      if (!rawDigitVecHandle.isValid()) continue;

      for (size_t rawDigitIdx = 0; rawDigitIdx < rawDigitVecHandle->size(); rawDigitIdx++) {
        art::Ptr<raw::RawDigit> rawDigit(rawDigitVecHandle, rawDigitIdx);

        if (rawDigit->Channel() != channel) continue;

        // We will need the pedestal service...
        const lariov::DetPedestalProvider& pedestalRetrievalAlg =
          art::ServiceHandle<lariov::DetPedestalService const>()->GetPedestalProvider();

        // recover the pedestal
        float pedestal = 0;

        if (rawOpt->fPedestalOption == 0) { pedestal = pedestalRetrievalAlg.PedMean(channel); }
        else if (rawOpt->fPedestalOption == 1) {
          pedestal = rawDigit->GetPedestal();
        }
        else if (rawOpt->fPedestalOption == 2) {
          pedestal = 0;
        }
        else {
          mf::LogWarning("DrawRawHist")
            << " PedestalOption is not understood: " << rawOpt->fPedestalOption
            << ".  Pedestals not subtracted.";
        }

        std::vector<short> uncompressed(rawDigit->Samples());
        raw::Uncompress(rawDigit->ADCs(), uncompressed, rawDigit->Compression());

        TH1F* histPtr = fRawDigitHist.get();

        for (size_t idx = 0; idx < uncompressed.size(); idx++) {
          float signalVal = float(uncompressed[idx]) - pedestal;

          histPtr->Fill(float(idx) + 0.5, signalVal);
        }

        short minimumVal = *std::min_element(uncompressed.begin(), uncompressed.end());
        short maximumVal = *std::max_element(uncompressed.begin(), uncompressed.end());

        fMinimum = float(minimumVal) - pedestal;
        fMaximum = float(maximumVal) - pedestal;

        histPtr->SetLineColor(kBlack);

        // There is only one channel displayed so if here we are done
        break;
      }
    }

    return;
  }

float evdb_tool::DrawRawHist::getMaximum ( ) const

inlineoverridevirtual

Implements evdb_tool::IWaveformDrawer.

Definition at line 34 of file DrawRawHist_tool.cc.

    {
      return fMaximum;
    };

float evdb_tool::DrawRawHist::getMinimum ( ) const

inlineoverridevirtual

Implements evdb_tool::IWaveformDrawer.

Definition at line 39 of file DrawRawHist_tool.cc.

    {
      return fMinimum;
    };

Member Data Documentation

float evdb_tool::DrawRawHist::fMaximum

private

Definition at line 47 of file DrawRawHist_tool.cc.

float evdb_tool::DrawRawHist::fMinimum

private

Definition at line 48 of file DrawRawHist_tool.cc.

std::unique_ptr<TH1F> evdb_tool::DrawRawHist::fRawDigitHist

private

Definition at line 50 of file DrawRawHist_tool.cc.

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The documentation for this class was generated from the following file:

• lareventdisplay/lareventdisplay/EventDisplay/wfHitDrawers/DrawRawHist_tool.cc