On 19.03.2016 12:30, JHickey wrote:
> Graphviz has a "rank" feature that allows nodes in a "subgraph" to be
> displayed at the same level. I would like to use this (or another feature?)
> to accomplish what I describe in the example below.
>
> Example: In the attached image, the number drawn in the centre of the node
> is its identifier. I assign a vertex property defining the hierarchical
> level ("lvl") for each node as follows:
>
> node 0; lvl = 0
> node 1; lvl = 3
> node 2; lvl = 2
> node 3; lvl = 1
> node 4; lvl = 0
>
> I would like those nodes to be displayed at the same hierarchical level in
> the image. E.g., nodes 0 and 4 both have lvl=0 and should be drawn at the
> bottom of the image. Node 1 should stay at the top.
> <http://main-discussion-list-for-the-graph-tool-project.982480.n3.nabble.com/file/n4026494/dag.png>
>
> Note: the last example on the following page seems to show how to use
> Graphviz to do what I want (although I would like to define the subgraphs
> based on my lvl vertex property), but I am not sure how to implement this
> through graph_tool. URL: http://graphs.grevian.org/example
>
> Or, perhaps there is a simpler way of doing what I want to do?I don't think this is possible with graph-tool. Things like graphviz subgraphs and vertex groupings are not supported... The only thing you can do is to set the vertex positions by hand yourself. Best, Tiago -- Tiago de Paula Peixoto <[email protected]> _______________________________________________ graph-tool mailing list [email protected] http://lists.skewed.de/mailman/listinfo/graph-tool
