Re: [graphviz-interest] Moving nodes and edges between [sub]graphs using the gv library

On 02/27/2014 04:11 PM, Sparr wrote:
> Can this be done? I haven't got a good grip on everything I can do
> with a node_handle or edge_handle, so maybe there's some useful
> functionality there that I'm overlooking.
>
> What I would like to do is assemble a graph, then selectively
> "promote" certain nodes and edges into subgraphs afterwards.
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Certainly you can manipulate the attributes of nodes and subgraphs in 
the abstract graph from one of the language bindings, or from gvpr.

If the changes affect the layout, then you will have to do the layout 
again.  (Layouts are not incremental).

John
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