Class | DOT::DOTSubgraph |
In: |
rdoc/dot/dot.rb
|
Parent: | DOTElement |
subgraph element is the same to graph, but has another header in dot notation
# File rdoc/dot/dot.rb, line 188 def initialize( params = {}, option_list = GRAPH_OPTS ) super( params, option_list ) @nodes = params['nodes'] ? params['nodes'] : [] @dot_string = 'subgraph' end
# File rdoc/dot/dot.rb, line 210 def to_s( t = '' ) hdr = t + "#{@dot_string} #{@name} {\n" options = @options.to_a.collect{ |name, val| val && name != 'label' ? t + $tab + "#{name} = #{val}" : name ? t + $tab + "#{name} = \"#{val}\"" : nil }.compact.join( "\n" ) + "\n" nodes = @nodes.collect{ |i| i.to_s( t + $tab ) }.join( "\n" ) + "\n" hdr + options + nodes + t + "}\n" end