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GaudiPython.GaudiAlgs.HistoAlgo Class Reference
Inheritance diagram for GaudiPython.GaudiAlgs.HistoAlgo:
[legend]
Collaboration diagram for GaudiPython.GaudiAlgs.HistoAlgo:
[legend]

## Additional Inherited Members
Public Member Functions inherited from GaudiPython.Bindings.iAlgorithm
def | __init__ (self, name, ialg=None)
def | retrieveInterface (self)
def | initialize (self)
def | start (self)
def | execute (self)
def | stop (self)
def | finalize (self)
def | reinitialize (self)
def | restart (self)
def | sysInitialize (self)
def | sysStart (self)
def | sysExecute (self)
def | sysStop (self)
def | sysFinalize (self)
def | sysReinitialize (self)
def | sysRestart (self)
Public Member Functions inherited from GaudiPython.Bindings.iProperty
def | __init__ (self, name, ip=None)
def | getInterface (self)
def | retrieveInterface (self)
def | __call_interface_method__ (self, ifname, method, args)
def | __setattr__ (self, name, value)
def | __getattr__ (self, name)
def | properties (self)
def | name (self)

## Detailed Description

    *******************************************************************************
    *                                                * 'Physisics do not like it, *
    *                                                *  physisics do not need it, *
    *                                                *  physisics do not use  it' *
    *                                                * ****************************
    *  Usage:                                                                     *
    *                                                                             *
    *  from GaudiPython.GaudiAlgs import HistoAlgo, SUCCESS                       *
    *                                                                             *
    *  class MyClass(HistoAlgo) :                                                 *
    *       ' My specific Algorithm, derived from GaudiAlgo base class '          *
    *       def __init__( self , name , **args ) :                                *
    *            'Constructor from algorithm instance name'                       *
    *             #invoke the constructor of base class                           *
    *             HistoAlgo.__init__(self , name , **args )                       *
    *                                                                             *
    *       def execute ( self ) :                                                *
    *            'Major method (from IAlgorithm interface)'                       *
    *                                                                             *
    *           # get some data from Transient Event Store                        *
    *           tracks = self.get('/Event/Rec/Tracks')                            *
    *                                                                             *
    *           self.plot1D ( tracks->size() , '#tracks' , 0 , 100 )              *
    *                                                                             *
    *           return SUCCESS                                                    *
    *                                                                             *
    * Alternatively the histogram  could be booked in advance:                    *
    *                                                                             *
    *  class MyClass(HistoAlgo) :                                                 *
    *       ' My specific Algorithm, derived from GaudiAlgo base class '          *
    *       def __init__( self , name ) :                                         *
    *            'Constructor from algorithm instance name'                       *
    *             #invoke the constructor of base class                           *
    *             HistoAlgo.__init__(self , name )                                *
    *                                                                             *
    *       def initialize ( self ) :                                             *
    *           'Algorithm initialization'                                        *
    *           # initialize the base class                                       *
    *           status = HistoAlgo.initialize( self )                             *
    *           if status.isFailure() : return status                             *
    *                                                                             *
    *           # book the histogram                                              *
    *           self.h1 = selff.book1D ( '#tracks' , 0 , 100 )                    *
    *                                                                             *
    *           return SUCCESS                                                    *
    *                                                                             *
    *                                                                             *
    *       def execute ( self ) :                                                *
    *            'Major method (from IAlgorithm interface)'                       *
    *                                                                             *
    *           # get some data from Transient Event Store                        *
    *           tracks = self.get('/Event/Rec/Tracks')                            *
    *                                                                             *
    *           # fill the histogram                                              *
    *           self.h1.fill ( tracks->size() )                                   *
    *                                                                             *
    *           return SUCCESS                                                    *
    *                                                                             *
    *******************************************************************************

Definition at line 735 of file GaudiAlgs.py.

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

- GaudiPython/python/GaudiPython/GaudiAlgs.py