G4BaseHistoUtilities.cc

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// Author: Ivana Hrivnacova, 24/07/2014  (ivana@ipno.in2p3.fr)
 
#include "G4BaseHistoUtilities.hh"
#include "G4AnalysisUtilities.hh"
 
#include "tools/histo/axis"
 
using std::to_string;
 
namespace G4Analysis
{
 
//_____________________________________________________________________________
G4int GetNbins(const G4ToolsBaseHisto& baseHisto, G4int dimension)
{
  return baseHisto.get_axis(dimension).bins();
}
 
//_____________________________________________________________________________
G4double GetMin(const G4ToolsBaseHisto& baseHisto, G4int dimension)
{
// Returns min data value
 
  return baseHisto.get_axis(dimension).lower_edge();
}
 
//_____________________________________________________________________________
G4double GetMax(const G4ToolsBaseHisto& baseHisto, G4int dimension)
{
// Returns max data value
 
  return baseHisto.get_axis(dimension).upper_edge();
}
 
//_____________________________________________________________________________
G4double GetWidth(const G4ToolsBaseHisto& baseHisto, G4int dimension,
                  const G4String& hnType)
{
  auto nbins = baseHisto.get_axis(dimension).bins();
  if ( ! nbins ) {
    Warn("nbins = 0 ! for " + hnType, kNamespaceName, "GetWidth");
    return 0.;
  }
 
  return ( baseHisto.get_axis(dimension).upper_edge()
           - baseHisto.get_axis(dimension).lower_edge() )/nbins;
}
 
//_____________________________________________________________________________
G4bool SetTitle(G4ToolsBaseHisto& baseHisto, const G4String& title)
{
  return baseHisto.set_title(title);
}
 
//_____________________________________________________________________________
G4bool SetAxisTitle(G4ToolsBaseHisto& baseHisto, G4int dimension,
                    const G4String& title)
{
  if ( dimension == kX ) {
    baseHisto.add_annotation(tools::histo::key_axis_x_title(), title);
  }
  else if ( dimension == kY ) {
    baseHisto.add_annotation(tools::histo::key_axis_y_title(), title);
  }
  else if ( dimension == kZ ) {
    baseHisto.add_annotation(tools::histo::key_axis_z_title(), title);
  }
 
  return true;
}
 
//_____________________________________________________________________________
G4String GetTitle(const G4ToolsBaseHisto& baseHisto)
{
  return baseHisto.title();
}
 
 
//_____________________________________________________________________________
G4String GetAxisTitle(const G4ToolsBaseHisto& baseHisto, G4int dimension,
                      const G4String& hnType)
{
  G4String title;
  G4bool result = false;
  if ( dimension == kX ) {
    result = baseHisto.annotation(tools::histo::key_axis_x_title(), title);
  }
  else if ( dimension == kY ) {
    result = baseHisto.annotation(tools::histo::key_axis_y_title(), title);
  }
  else if ( dimension == kZ ) {
    result = baseHisto.annotation(tools::histo::key_axis_z_title(), title);
  }
 
  if ( ! result ) {
    Warn("Got wrong dimension " + to_string(dimension) + " for " + hnType,
      kNamespaceName, "GetAxisTitle");
 
    return "";
  }
 
  return title;
}
 
}