Method: GraphViz#add_edge

Defined in:
lib/graphviz.rb

#add_edge(oNodeOne, oNodeTwo, hOpts = {}) ⇒ Object

Create a new edge

In:

  • oNodeOne : First node (or node list)

  • oNodeTwo : Second Node (or node list)

  • hOpts : Edge attributs



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# File 'lib/graphviz.rb', line 165

def add_edge( oNodeOne, oNodeTwo, hOpts = {} )
  
  if( oNodeOne.class == Array ) 
    oNodeOne.each do |no|
      add_edge( no, oNodeTwo, hOpts )
    end
  else
    if( oNodeTwo.class == Array )
      oNodeTwo.each do |nt|
        add_edge( oNodeOne, nt, hOpts )
      end
    else
      oEdge = GraphViz::Edge::new( oNodeOne, oNodeTwo, self )
      oEdge.index = @elements_order.size_of( "edge" )
      
      hOpts.each do |xKey, xValue|
        oEdge[xKey.to_s] = xValue
      end
      
      @elements_order.push( { 
        "type" => "edge", 
        "value" => oEdge
      } )
      @loEdges.push( oEdge )
      
      return( oEdge )
    end
  end
end