examples/sample35.rb in ruby-graphviz-1.0.7 vs examples/sample35.rb in ruby-graphviz-1.0.8

@@ -4,37 +4,37 @@
 require "graphviz"
 
 GraphViz.digraph( :G ) { |g|
   g[:truecolor => true, :bgcolor => "transparent", :rankdir => "LR"]
   g.node[:label => "\N"]
-  
+
   c1 = g.subgraph { |c|
     c[:rank => "same"]
     c.mygraph[
-      :label => '# mygraph.dot\ldigraph G {\l  Hello -> World\l}\l', 
-      :shape => "note", 
-      :fontname => "Courier", 
+      :label => '# mygraph.dot\ldigraph G {\l  Hello -> World\l}\l',
+      :shape => "note",
+      :fontname => "Courier",
       :fontsize => 10
     ]
     c.image[ :label => "", :shape => "note", :image => "./hello.png"]
   }
-  
+
   c2 = g.subgraph { |c|
     c[:rank => "same"]
     c.mysite[:label => "\nexample.com\n ", :shape => "component", :fontname => "Arial"]
     c.dotgraph[:label => "\ndotgraph.net\n ", :shape => "component", :fontname => "Arial"]
   }
-  
+
   g.cluster_0 { |c|
     c[
       :label => "my_page.html",
       :fontname => "Courier",
       :fontsize => 10,
       :color => "black"
     ]
     c.zeimage[:label => "", :shape => "note", :image => "./hello.png"]
   }
-  
+
   (c1.mygraph << c2.mysite)[:color => "blue"]
   (c2.dotgraph << c1.image)[:color => "red"]
   (c2.dotgraph << c2.mysite)[:color => "red"]
   (c2.mysite << c2.dotgraph)[:color => "blue"]
   (c1.image << c2.dotgraph)[:color => "red"]