toString method

@override String toString()

Returns this object in dot format.

Implementation

@override
String toString() {
  return _prettyPrintDot('''
digraph "" {
graph [style=rounded fontname="Arial Black" fontsize=13 penwidth=2.6];
node [shape=rect style="filled,rounded" fontname=Arial fontsize=15 fillcolor=Lavender penwidth=1.3];
edge [penwidth=1.3];
${nodes.values.join('\n')}
${subgraphs.join('\n')}
${edges.join('\n')}
${metrics ?? ''}
}''');
}