addEdge

open override fun addEdge(node1: Any, node2: Any, weight: Double = 1.0)

Adds a directed edge from node1 to node2. Nodes that don't exist in the graph yet are created.

node1

The starting node of the edge.

node2

The ending node of the edge.

weight

The weight of the edge, for example used to calculate distances with shortestPathsFrom. Defaults to 1.0.