Graph of Graphs in Graphviz
问题 I have a collection of digraphs encoded in the DOT language. I want to construct a graph-of-graphs such that each node in the super-graph is one of these digraphs. Is there a way to do this within the GraphViz framework? I know that gvpack will allow me to assemble multiple graphs into one .dot file. But I don't know if it will allow me to declare edges between those graphs. 回答1: The short answer is that gvpack does not declare edges between the sub-graphs. Indeed, when there are common node