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Warning, /include/GaudiAlg/GaudiHistos_2DVariableBinning.icpp is written in an unsupported language. File is not indexed.

0001 /***********************************************************************************\
0002 * (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
0003 *                                                                                   *
0004 * This software is distributed under the terms of the Apache version 2 licence,     *
0005 * copied verbatim in the file "LICENSE".                                            *
0006 *                                                                                   *
0007 * In applying this licence, CERN does not waive the privileges and immunities       *
0008 * granted to it by virtue of its status as an Intergovernmental Organization        *
0009 * or submit itself to any jurisdiction.                                             *
0010 \***********************************************************************************/
0011 // ==================================== 2D ====================================
0012 // ============================= Variable Binning =============================
0013 // ============================================================================
0014 // book the 2D histogram (book on demand)
0015 // ============================================================================
0016 template <class PBASE>
0017 AIDA::IHistogram2D* GaudiHistos<PBASE>::book2D( const std::string& title, const HistoBinEdges& edgesX,
0018                                                 const HistoBinEdges& edgesY ) const {
0019   //
0020   if ( !produceHistos() ) { return nullptr; } // RETURN
0021   //
0022   // exist?
0023   auto hist = histo2D( title );
0024   // histogram is already booked
0025   if ( hist ) { return hist; } // RETURN !!
0026 
0027   // propose the histogram ID
0028   HistoID ID;
0029   newHistoID( title, ID );
0030 
0031   // Create a new histogram and return
0032   return this->book2D( ID, title, edgesX, edgesY );
0033 }
0034 // ============================================================================
0035 // book the 2D histogram with forced ID (book on demand)
0036 // ============================================================================
0037 template <class PBASE>
0038 AIDA::IHistogram2D* GaudiHistos<PBASE>::book2D( const HistoID& ID, const std::string& title,
0039                                                 const HistoBinEdges& edgesX, const HistoBinEdges& edgesY ) const {
0040   //
0041   if ( !produceHistos() ) { return nullptr; } // RETURN
0042   //
0043   // Check ID
0044   if ( ID.undefined() ) {
0045     this->Error( "Undefined Histogram ID : Title='" + title + "'" ).ignore();
0046     return nullptr;
0047   }
0048 
0049   // exist?
0050   auto hist = histo2D( ID );
0051   // histogram is already booked
0052   if ( hist ) { return hist; } // RETURN !!
0053 
0054   // Histogram title
0055   const std::string& htitle = ( title.empty() ? "Unnamed 2D Histogram ID=" + ID.idAsString() : title );
0056 
0057   // book the histogram
0058   if ( ID.numeric() ) {
0059     hist = this->histoSvc()->book( histoPath(), ID.numericID(), htitle, edgesX, edgesY );
0060   } else if ( ID.literal() ) {
0061     hist = this->histoSvc()->book( histoPath() + "/" + ID.literalID(), htitle, edgesX, edgesY );
0062   }
0063 
0064   // check OK
0065   if ( !hist ) {
0066     this->Error( "IHistogram2D* points to NULL! ID='" + ID.idAsString() + "' title='" + htitle + "'" ).ignore();
0067     return nullptr;
0068   } // RETURN !!
0069 
0070   // add histogram into histogram storages
0071   m_histo2DMapID[ID]       = hist;
0072   m_histo2DMapTitle[title] = hist;
0073 
0074   // Declare to monitoring service
0075   monitorHisto( Gaudi::Utils::Histos::toBase( hist ), ID );
0076 
0077   // Printout and return
0078   if ( this->msgLevel( MSG::DEBUG ) ) {
0079     this->debug() << "Booked 2D Histogram : ID='" << ID << "' Path=" << histoPath() << " Title='"
0080                   << Gaudi::Utils::Histos::htitle( hist ) << "'" << endmsg;
0081   }
0082   return hist;
0083 }
0084 // ============================================================================
0085 // fill the 2D histogram (book on demand)
0086 // ============================================================================
0087 template <class PBASE>
0088 AIDA::IHistogram2D* GaudiHistos<PBASE>::plot2D( const double valueX, const double valueY, const std::string& title,
0089                                                 const HistoBinEdges& edgesX, const HistoBinEdges& edgesY,
0090                                                 const double weight ) const {
0091   AIDA::IHistogram2D* h( nullptr );
0092   if ( produceHistos() ) {
0093     // retrieve or book the histogram
0094     h = histo2D( title );
0095     if ( !h ) { h = book2D( title, edgesX, edgesY ); }
0096     // fill the histogram
0097     h = fill( h, valueX, valueY, weight, title );
0098   }
0099   return h;
0100 }
0101 // ============================================================================
0102 // fill the 2D variable histogram with forced ID assignment (book on demand)
0103 // ============================================================================
0104 template <class PBASE>
0105 AIDA::IHistogram2D* GaudiHistos<PBASE>::plot2D( const double valueX, const double valueY, const HistoID& ID,
0106                                                 const std::string& title, const HistoBinEdges& edgesX,
0107                                                 const HistoBinEdges& edgesY, const double weight ) const {
0108   AIDA::IHistogram2D* h( nullptr );
0109   if ( produceHistos() ) {
0110     // retrieve or book the histogram
0111     h = histo2D( ID );
0112     if ( !h ) { h = book2D( ID, title, edgesX, edgesY ); }
0113     // fill
0114     h = fill( h, valueX, valueY, weight, title );
0115   }
0116   return h;
0117 }
0118 // ============================================================================
0119 // The END
0120 // ============================================================================