Definitions for "pgraph"
A python GUI for display of network topologies. The pgraph GUI accepts input from stdin and draws corresponding nodes and links between nodes. Nodes can be repositioned using the mouse and the links will follow. Currently works with OLSR. See Screenshots
a directed graph - each link connects exactly two nodes, establishing one as the "from" node and the other as the "to" node
a group of nodes connected to each other by directional links