TV792Histograms Class Reference

Class for making histograms of V792 ADC data. More...

#include <TV792Histogram.h>

Inheritance diagram for TV792Histograms:

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List of all members.

Public Member Functions
	TV792Histograms ()
	Reset the histograms for this canvas.
virtual	~TV792Histograms ()
void	UpdateHistograms (TDataContainer &dataContainer)
	Update the histograms for this canvas.
void	BeginRun (int transition, int run, int time)
	Take actions at begin run.
void	EndRun (int transition, int run, int time)
	Take actions at end run.
TH1 *	GetHistogram (unsigned int i)
	A helper method for accessing each histogram. Does bounds checking.
void	SetNumberChannelsInGroup (int numberChannelsInGroups)
const int	GetNumberChannelsInGroup ()
void	SetGroupName (std::string name)
	Set name for the 'group'.
const std::string	GetGroupName ()
void	SetChannelName (std::string name)
	Set name for the 'channel'.
const std::string	GetChannelName ()
void	DisableAutoUpdate (bool DisableautoUpdate=true)
const bool	GetDisableAutoUpdate ()
const bool	HasAutoUpdate ()
Private Member Functions
void	CreateHistograms ()

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Detailed Description

Class for making histograms of V792 ADC data.

Definition at line 8 of file TV792Histogram.h.

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Constructor & Destructor Documentation

TV792Histograms::TV792Histograms

(

)

Reset the histograms for this canvas.

Definition at line 10 of file TV792Histogram.cxx.

References CreateHistograms().

                                {  
  
  CreateHistograms();
}

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virtual TV792Histograms::~TV792Histograms

(

)

[inline, virtual]

Definition at line 11 of file TV792Histogram.h.

{};

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Member Function Documentation

void TV792Histograms::BeginRun	(	int	transition,
		int	run,
		int	time
	)			[virtual]

Take actions at begin run.

Reimplemented from THistogramArrayBase.

Definition at line 79 of file TV792Histogram.cxx.

References CreateHistograms().

                                                             {

  CreateHistograms();

}

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void TV792Histograms::CreateHistograms

(

)

[private]

Definition at line 16 of file TV792Histogram.cxx.

References gDirectory, TDirectory::Get(), and Nchannels.

Referenced by BeginRun(), and TV792Histograms().

                                      {
  

  // Otherwise make histograms
  clear();
  
  for(int i = 0; i < Nchannels; i++){ // loop over channels    

    char name[100];
    char title[100];
    sprintf(name,"V792_%i_%i",0,i);

    // Delete old histograms, if we already have them
    TH1D *old = (TH1D*)gDirectory->Get(name);
    if (old){
      delete old;
    }


    // Create new histograms
    
    sprintf(title,"V792 Waveform for channel=%i",i);    
    
    TH1D *tmp = new TH1D(name,title,4200,0,4200);
    tmp->SetYTitle("ADC value");
    tmp->SetXTitle("Bin");
    push_back(tmp);
  }

}

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void THistogramArrayBase::DisableAutoUpdate

(

bool

DisableautoUpdate = true

)

[inline, inherited]

Define whether the histogram gets automatically updated by rootana display. 'True' means that rootana display will NOT call UpdateHistograms automatically.

Definition at line 74 of file THistogramArrayBase.h.

References THistogramArrayBase::fDisableAutoUpdate, and THistogramArrayBase::fHasAutoUpdate.

Referenced by TAnaManager::TAnaManager().

{ fDisableAutoUpdate = DisableautoUpdate; fHasAutoUpdate = true;}  

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void TV792Histograms::EndRun	(	int	transition,
		int	run,
		int	time
	)			[virtual]

Take actions at end run.

Reimplemented from THistogramArrayBase.

Definition at line 86 of file TV792Histogram.cxx.

                                                           {

}

const std::string THistogramArrayBase::GetChannelName

(

)

[inline, inherited]

Definition at line 70 of file THistogramArrayBase.h.

References THistogramArrayBase::fChannelName.

{ return fChannelName;  }

const bool THistogramArrayBase::GetDisableAutoUpdate

(

)

[inline, inherited]

Definition at line 75 of file THistogramArrayBase.h.

References THistogramArrayBase::fDisableAutoUpdate.

{ return fDisableAutoUpdate; }  

const std::string THistogramArrayBase::GetGroupName

(

)

[inline, inherited]

Definition at line 66 of file THistogramArrayBase.h.

References THistogramArrayBase::fGroupName.

{ return fGroupName;  }

TH1* THistogramArrayBase::GetHistogram

(

unsigned int

i

)

[inline, inherited]

A helper method for accessing each histogram. Does bounds checking.

Definition at line 44 of file THistogramArrayBase.h.

Referenced by TV1730RawWaveform::Reset(), TV1730DppWaveform::Reset(), TV1720Waveform::Reset(), TDT724Waveform::Reset(), UpdateHistograms(), TV1730RawWaveform::UpdateHistograms(), TV1730DppWaveform::UpdateHistograms(), TV1720Waveform::UpdateHistograms(), TV1190Histograms::UpdateHistograms(), TL2249Histograms::UpdateHistograms(), TDT724Waveform::UpdateHistograms(), and TAgilentHistograms::UpdateHistograms().

                                   {
    if(i < 0 || i >= size()){
      std::cerr << "Invalid index (=" << i 
                << ") requested in THistogramArrayBase::GetHistogram(int i) " << std::endl;
      return 0;
    }
    return (*this)[i];
  }

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const int THistogramArrayBase::GetNumberChannelsInGroup

(

)

[inline, inherited]

Definition at line 62 of file THistogramArrayBase.h.

References THistogramArrayBase::fNumberChannelsInGroups.

{ return fNumberChannelsInGroups; }

const bool THistogramArrayBase::HasAutoUpdate

(

)

[inline, inherited]

Definition at line 76 of file THistogramArrayBase.h.

References THistogramArrayBase::fHasAutoUpdate.

{ return fHasAutoUpdate; }  

void THistogramArrayBase::SetChannelName

(

std::string

name

)

[inline, inherited]

Set name for the 'channel'.

Definition at line 69 of file THistogramArrayBase.h.

References THistogramArrayBase::fChannelName.

{  fChannelName = name;  }

void THistogramArrayBase::SetGroupName

(

std::string

name

)

[inline, inherited]

Set name for the 'group'.

Definition at line 65 of file THistogramArrayBase.h.

References THistogramArrayBase::fGroupName.

{  fGroupName = name;  }

void THistogramArrayBase::SetNumberChannelsInGroup

(

int

numberChannelsInGroups

)

[inline, inherited]

Function to define the number of channels in group and allow user to treat the array as 2D array.

Definition at line 61 of file THistogramArrayBase.h.

References THistogramArrayBase::fNumberChannelsInGroups.

{ fNumberChannelsInGroups = numberChannelsInGroups; }

void TV792Histograms::UpdateHistograms

(

TDataContainer &

dataContainer

)

[virtual]

Update the histograms for this canvas.

Get the Vector of ADC Measurements.

Implements THistogramArrayBase.

Definition at line 51 of file TV792Histogram.cxx.

References TDataContainer::GetEventData(), THistogramArrayBase::GetHistogram(), TV792Data::GetMeasurements(), and Nchannels.

Referenced by TAnaManager::ProcessMidasEvent().

                                                                   {

  struct timeval start,stop;
 gettimeofday(&start,NULL);
 //printf ("About to sert rtrequest: %f\n",start.tv_sec
 //    + 0.000001*start.tv_usec); 

  TV792Data *data = dataContainer.GetEventData<TV792Data>("ADC0");
  if(!data) return;

  /// Get the Vector of ADC Measurements.
  std::vector<VADCMeasurement> measurements = data->GetMeasurements();
  for(unsigned int i = 0; i < measurements.size(); i++){ // loop over measurements
        
    int chan = measurements[i].GetChannel();
    uint32_t adc = measurements[i].GetMeasurement();

    if(chan >= 0 && chan < Nchannels)
      GetHistogram(chan)->Fill(adc);


  }

}

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

• examples/TV792Histogram.h
• examples/TV792Histogram.cxx