1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Example from http://www.graphviz.org/Gallery/undirected/fdpclust.html
16 module undirected_clusters
is example
20 var graph
= new DotGraph("G", "graph")
22 var a
= new DotNode("a")
23 var b
= new DotNode("b")
24 var c
= new DotNode("c")
25 var d
= new DotNode("d")
26 var e
= new DotNode("e")
27 var f
= new DotNode("f")
28 var g
= new DotNode("g")
30 var clA
= new DotGraph("clusterA", "subgraph")
31 clA
.add_edge
(a
, b
).directed
= false
34 var clB
= new DotGraph("clusterB", "subgraph")
35 clB
.add_edge
(c
, d
).directed
= false
38 var clC
= new DotGraph("clusterC", "subgraph")
39 clC
.add_edge
(e
, g
).directed
= false
42 graph
.add_edge
(e
, d
).directed
= false
43 graph
.add_edge
(f
, g
).directed
= false
48 graph
.to_dot
.write_to_file args
.first