in src/main/java/org/apache/commons/graph/export/DotExporter.java [145:162]
protected void startGraph( String name )
throws Exception
{
String graphDeclaration;
if ( getGraph() instanceof DirectedGraph )
{
graphDeclaration = DIGRAPH;
connector = DICONNECTOR;
}
else
{
graphDeclaration = GRAPH;
connector = CONNECTOR;
}
printWriter.format( "%s %s {%n", graphDeclaration, name );
}