class RGL::DOT::Subgraph
A subgraph is a nested graph element and is the same as a Graph
except that its header in dot notation has an identifier of subgraph instead of graph.
Public Class Methods
new(params = {}, option_list = GRAPH_OPTS+GRAPH_OPTS_LGCY)
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Creates a new Subgraph
with the params Hash providing settings for all graph options. The option_list parameter restricts those options to list of valid names it contains. The exception to this is the elements option which, if specified, must be an Enumerable containing a list of nodes, edges, and/or subgraphs.
Calls superclass method
RGL::DOT::Graph::new
# File lib/rgl/rdot.rb 458 def initialize(params = {}, option_list = GRAPH_OPTS+GRAPH_OPTS_LGCY) 459 super(params, option_list) 460 @dot_string = 'subgraph' 461 end