Graphviz attributes

In Graphviz, attributes control different layout characteristics of graphs, subgraphs, nodes, and edges. For example, you can specify the color of an edge or the shape of a node. Graphviz provides documentation for all valid attributes at

The graphviz.attributes vocabulary simply provides three different tuples to encapsulate Graphviz attributes:



Empty instances are created with the following constructors:
<node-attributes> ( -- attrs )

<edge-attributes> ( -- attrs )

<graph-attributes> ( -- attrs )