sample09.rb in ruby-graphviz-1.0.3

- old
+ new
@@ -17,34 +17,34 @@
 
 c0 = g.add_graph( "cluster0" )
 c0["label"] = "process #1"
 c0["style"] = "filled"
 c0["color"] = "lightgrey"
-a0 = c0.add_node( "a0", "style" => "filled", "color" => "white" )
-a1 = c0.add_node( "a1", "style" => "filled", "color" => "white" )
-a2 = c0.add_node( "a2", "style" => "filled", "color" => "white" )
-a3 = c0.add_node( "a3", "style" => "filled", "color" => "white" )
-c0.add_edge( a0, a1 )
-c0.add_edge( a1, a2 )
-c0.add_edge( a2, a3 )
+a0 = c0.add_nodes( "a0", "style" => "filled", "color" => "white" )
+a1 = c0.add_nodes( "a1", "style" => "filled", "color" => "white" )
+a2 = c0.add_nodes( "a2", "style" => "filled", "color" => "white" )
+a3 = c0.add_nodes( "a3", "style" => "filled", "color" => "white" )
+c0.add_edges( a0, a1 )
+c0.add_edges( a1, a2 )
+c0.add_edges( a2, a3 )
 
 c1 = g.add_graph( "cluster1", "label" => "process #2" )
-b0 = c1.add_node( "b0", "style" => "filled", "color" => "blue" )
-b1 = c1.add_node( "b1", "style" => "filled", "color" => "blue" )
-b2 = c1.add_node( "b2", "style" => "filled", "color" => "blue" )
-b3 = c1.add_node( "b3", "style" => "filled", "color" => "blue" )
-c1.add_edge( b0, b1 )
-c1.add_edge( b1, b2 )
-c1.add_edge( b2, b3 )
+b0 = c1.add_nodes( "b0", "style" => "filled", "color" => "blue" )
+b1 = c1.add_nodes( "b1", "style" => "filled", "color" => "blue" )
+b2 = c1.add_nodes( "b2", "style" => "filled", "color" => "blue" )
+b3 = c1.add_nodes( "b3", "style" => "filled", "color" => "blue" )
+c1.add_edges( b0, b1 )
+c1.add_edges( b1, b2 )
+c1.add_edges( b2, b3 )
 
-start = g.add_node( "start", "shape" => "Mdiamond" )
-endn  = g.add_node( "end",   "shape" => "Msquare" )
+start = g.add_nodes( "start", "shape" => "Mdiamond" )
+endn  = g.add_nodes( "end",   "shape" => "Msquare" )
 
-g.add_edge( start, a0 )
-g.add_edge( start, b0 )
-g.add_edge( a1, b3 )
-g.add_edge( b2, a3 )
-g.add_edge( a3, a0 )
-g.add_edge( a3, endn )
-g.add_edge( b3, endn )
+g.add_edges( start, a0 )
+g.add_edges( start, b0 )
+g.add_edges( a1, b3 )
+g.add_edges( b2, a3 )
+g.add_edges( a3, a0 )
+g.add_edges( a3, endn )
+g.add_edges( b3, endn )
 
 g.output( :png => "#{$0}.png" )