ordering
Constrains the left-to-right ordering of node edges.
type: string, default: ""
If ordering="out", then the outedges of a node, that is, edges with the
node as its tail node, must appear left-to-right in the same order in which
they are defined in the input.
If ordering="in", then the inedges of a node must appear
left-to-right in the same order in which they are defined in the input.
If defined as a graph or subgraph attribute, the value is applied to all nodes in the graph or subgraph.
Note that the graph attribute takes precedence over the node attribute.
Valid on:- Graphs
- Nodes
Note: dot only.