00001 00012 #ifdef HAVE_CONFIG_H 00013 #include "config.h" 00014 #else 00015 #ifdef _MSC_VER 00016 // include max() and min() missing from MicroSoft Visual C++ 00017 #include "msdevstudio/MSconfig.h" 00018 #endif //_MSC_VER 00019 00020 #endif 00021 00022 #include "AverageTextRep.h" 00023 00024 #include "graphics/ViewBase.h" 00025 #include "projectors/NTupleProjector.h" 00026 00027 using namespace hippodraw; 00028 00029 #ifdef SSTREAM_DEFECT 00030 #include <strstream> 00031 using std::ostrstream; 00032 #else 00033 #include <sstream> 00034 using std::ostringstream; 00035 #endif 00036 00037 using std::string; 00038 00039 AverageTextRep::AverageTextRep ( ) 00040 : TextRepBase ( "averagex" ) 00041 { 00042 m_axis = Axes::X; 00043 } 00044 00045 AverageTextRep:: 00046 AverageTextRep ( hippodraw::Axes::Type axis ) 00047 : TextRepBase ( "averagex" ) 00048 { 00049 m_axis = axis; 00050 if ( axis == Axes::Y ) m_name = "averagey" ; 00051 } 00052 00053 AverageTextRep::AverageTextRep ( const AverageTextRep & rep ) 00054 : TextRepBase( rep ) 00055 { 00056 m_axis = rep.m_axis; 00057 } 00058 00059 /* virtual */ 00060 RepBase * AverageTextRep::clone () 00061 { 00062 return new AverageTextRep ( *this ); 00063 } 00064 00065 void 00066 AverageTextRep:: 00067 drawProjectedValues ( ProjectorBase & projector, 00068 ViewBase & view ) 00069 00070 { 00071 double average = projector.getAverage ( m_axis ); 00072 00073 #ifdef SSTREAM_DEFECT 00074 ostrstream strm_text; 00075 #else 00076 std::ostringstream strm_text; 00077 #endif 00078 00079 if (m_axis == Axes::X ) { 00080 strm_text << "Average X-value = " << average << std::ends; 00081 } 00082 if (m_axis == Axes::Y ) { 00083 strm_text << "Average Y-value = " << average << std::ends; 00084 } 00085 00086 const string str_text ( strm_text.str () ); 00087 00088 view.drawText ( str_text, 5, 0, m_size, 0, 'l', 't', true ); 00089 }
1.4.3