| Class | DOT::DOTSubgraph |
| In: |
dot/dot.rb
|
| Parent: | DOTElement |
subgraph element is the same to graph, but has another header in dot notation
# File dot/dot.rb, line 188
188: def initialize( params = {}, option_list = GRAPH_OPTS )
189: super( params, option_list )
190: @nodes = params['nodes'] ? params['nodes'] : []
191: @dot_string = 'subgraph'
192: end
# File dot/dot.rb, line 210
210: def to_s( t = '' )
211: hdr = t + "#{@dot_string} #{@name} {\n"
212:
213: options = @options.to_a.collect{ |name, val|
214: val && name != 'label' ?
215: t + $tab + "#{name} = #{val}" :
216: name ? t + $tab + "#{name} = \"#{val}\"" : nil
217: }.compact.join( "\n" ) + "\n"
218:
219: nodes = @nodes.collect{ |i|
220: i.to_s( t + $tab )
221: }.join( "\n" ) + "\n"
222: hdr + options + nodes + t + "}\n"
223: end