to Function (GPL)

Syntax

to(<variable name>)

<variable name>. The name of a variable previously defined in the GPL by a DATA statement.

Description

Specifies one of the pair of nodes that defines an edge relation. The is the node that defines the end point for the edge.

Examples

Figure 1. Example: Creating a directed acyclic graph

ELEMENT: edge(position(layout.dag(node(id), from(fromVar), to(toVar))))