GaudiHistos_2DFixedBinning.icpp

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// ============================================================================
// ==================================== 2D ====================================
// ============================================================================
// book the 2D histogram (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D*  GaudiHistos<PBASE>::book2D
( const std::string&  title   ,
  const double        lowX    ,
  const double        highX   ,
  const unsigned long binsX   ,
  const double        lowY    ,
  const double        highY   ,
  const unsigned long binsY   ) const
{
  // exist?
  AIDA::IHistogram2D* hist = histo2D ( title ) ;
  // histogram is already booked
  if( NULL != hist      )                { return hist ; } // RETURN !!

  // propose the histogram ID
  HistoID ID;
  newHistoID( title, ID );

  // Create a new histogram and return
  return this -> book2D ( ID, title, lowX, highX, binsX, lowY, highY, binsY );
}
// ============================================================================
// book the 2D histogram with forced ID (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D*  GaudiHistos<PBASE>::book2D
( const HistoID&      ID           ,
  const std::string&  title   ,
  const double        lowX    ,
  const double        highX   ,
  const unsigned long binsX   ,
  const double        lowY    ,
  const double        highY   ,
  const unsigned long binsY   ) const
{
  // Check ID
  if (ID.undefined())
  {
    this->Error("Undefined Histogram ID : Title='"+title+"'");
    return NULL;
  }

  // exist?
  AIDA::IHistogram2D* hist = histo2D( ID ) ;
  // histogram is already booked
  if( NULL != hist       )                  { return hist ; } // RETURN !!

  // Histogram title
  const std::string & htitle =
    ( title.empty() ? "Unnamed 2D Histogram ID="+ID.idAsString() : title ) ;

  // book the histogram
  if ( ID.numeric() )
  {
    hist = this->histoSvc() -> book ( histoPath()  ,
                                      ID.numericID() ,
                                      htitle       ,
                                      binsX        ,
                                      lowX         ,
                                      highX        ,
                                      binsY        ,
                                      lowY         ,
                                      highY        ) ;
  }
  else if ( ID.literal() )
  {
    hist = this->histoSvc() -> book ( histoPath()+"/"+
                                      ID.literalID() ,
                                      htitle       ,
                                      binsX        ,
                                      lowX         ,
                                      highX        ,
                                      binsY        ,
                                      lowY         ,
                                      highY        ) ;
  }

  // Check OK
  if( NULL == hist )
  { this->Error( "IHistogram2D* points to NULL! ID='" + ID.idAsString() +
                 "' title='"+htitle+"'" ) ; return NULL; } // RETURN !!

  // add histogram into histogram storages
  if      ( ID.numeric() )
  { m_histo2DMapNumID [ ID.numericID() ] = hist ; }
  else if ( ID.literal() )
  { m_histo2DMapLitID [ ID.literalID() ] = hist ; }
  m_histo2DMapTitle [ title ] = hist ;

  // Declare to monitoring service
  monitorHisto( Gaudi::Utils::Histos::toBase ( hist) , ID );

  // Printout and return
  if ( this->msgLevel(MSG::DEBUG) )
  { this->debug() << "Booked 2D Histogram : ID='"
                  << ID << "' Path=" << histoPath()
                  << " Title='"
                  << Gaudi::Utils::Histos::htitle ( hist )
                  << "'" << endmsg; }
  // return
  return hist ;
}
// ============================================================================
// fill the 2D histogram with the values and weight
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D* GaudiHistos<PBASE>::fill
( AIDA::IHistogram2D* histo  ,
  const double        valueX ,
  const double        valueY ,
  const double        weight ,
  const std::string&  title  ) const
{
  if ( NULL != histo && produceHistos() )
  {
    if ( !checkForNaN() )
    { Gaudi::Utils::Histos::fill ( histo , valueX , valueY , weight ) ; }
    else if  ( lfin ( valueX ) && lfin ( valueY ) && lfin ( weight ) )
    { Gaudi::Utils::Histos::fill ( histo , valueX , valueY , weight ) ; }
    else if  ( lnan ( valueX ) || lnan ( valueY ) || lnan ( weight ) )
    {
      this -> Warning
        ("fill():: 'NaN'      value is skipped from the histogram '"
         + Gaudi::Utils::Histos::htitle ( histo , title ) + "'" ) ;
    }
    else
    {
      this -> Warning
        ("fill():: 'Infinite' value is skipped from the histogram '"
         + Gaudi::Utils::Histos::htitle ( histo , title ) + "'" ) ;
    }
  }
  // return
  return histo ;
}
// ============================================================================
// fill the 2D histogram (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D* GaudiHistos<PBASE>::plot2D
( const double        valueX       ,
  const double        valueY       ,
  const std::string&  title        ,
  const double        lowX         ,
  const double        highX        ,
  const double        lowY         ,
  const double        highY        ,
  const unsigned long binsX        ,
  const unsigned long binsY        ,
  const double        weight       ) const
{
  AIDA::IHistogram2D * h(NULL);
  if ( produceHistos() )
  {
    // retrieve or book the histogram
    h = histo2D ( title ) ;
    if ( NULL == h )
    { h = book2D ( title , lowX , highX , binsX , lowY , highY , binsY ) ; }
    // fill the histogram
    h = fill ( h , valueX , valueY , weight , title ) ;
  }
  return h;
}
// ============================================================================
// fill the 2D histogram with forced ID assignment (book on demand)
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D*  GaudiHistos<PBASE>::plot2D
( const double        valueX       ,
  const double        valueY       ,
  const HistoID&      ID           ,
  const std::string&  title        ,
  const double        lowX         ,
  const double        highX        ,
  const double        lowY         ,
  const double        highY        ,
  const unsigned long binsX        ,
  const unsigned long binsY        ,
  const double        weight       ) const
{
  AIDA::IHistogram2D * h(NULL);
  // produce histograms ?
  if ( produceHistos() )
  {
    // retrieve or book the histogram
    h = histo2D ( ID ) ;
    if ( NULL == h ) { h = book2D ( ID   , title ,
                                 lowX , highX , binsX ,
                                 lowY , highY , binsY ) ; }
    // fill the histogram
    h = fill ( h , valueX , valueY , weight , title ) ;
  }
  return h;
}