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revision 11231, Fri Mar 4 09:29:59 2005 UTC revision 11584, Thu Apr 14 06:52:09 2005 UTC
# Line 1  Line 1 
1  // @(#)root/graf:$Name:  $:$Id: TMultiGraph.cxx,v 1.16 2005/03/04 09:06:37 brun Exp $  // @(#)root/graf:$Name:  $:$Id: TMultiGraph.cxx,v 1.17 2005/03/04 09:29:59 brun Exp $
2  // Author: Rene Brun   12/10/2000  // Author: Rene Brun   12/10/2000
3    
4  /*************************************************************************  /*************************************************************************
# Line 155  Line 155 
155  //   Options to draw a graph are described in TGraph::PainGraph  //   Options to draw a graph are described in TGraph::PainGraph
156  //  //
157  //  The drawing option for each TGraph may be specified as an optional  //  The drawing option for each TGraph may be specified as an optional
158  //  second argument of the Add function.  //  second argument of the Add function. You can use GetGraphDrawOption
159    //  to return this option.
160  //  If a draw option is specified, it will be used to draw the graph,  //  If a draw option is specified, it will be used to draw the graph,
161  //  otherwise the graph will be drawn with the option specified in  //  otherwise the graph will be drawn with the option specified in
162  //  TMultiGraph::Draw  //  TMultiGraph::Draw. Use GetDrawOption to return the option specified
163    //  when drawin the TMultiGraph.
164    
165    AppendPad(option);    AppendPad(option);
166  }  }
# Line 620  Line 622 
622    
623    
624  //______________________________________________________________________________  //______________________________________________________________________________
625    Option_t *TMultiGraph::GetGraphDrawOption(const TGraph *gr) const
626    {
627    // Return the draw option for the TGraph gr in this TMultiGraph
628    // The return option is the one specified when calling TMultiGraph::Add(gr,option).
629    
630       if (!fGraphs || !gr) return "";
631       TListIter next(fGraphs);
632       TObject *obj;
633       while ((obj = next())) {
634          if (obj == gr) return next.GetOption();
635       }
636       return "";
637    }
638    
639    //______________________________________________________________________________
640  void TMultiGraph::InitGaus(Double_t xmin, Double_t xmax)  void TMultiGraph::InitGaus(Double_t xmin, Double_t xmax)
641  {  {
642  //*-*-*-*-*-*Compute Initial values of parameters for a gaussian*-*-*-*-*-*-*  //*-*-*-*-*-*Compute Initial values of parameters for a gaussian*-*-*-*-*-*-*
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