Intergraph links

An intergraph link is a link that crosses grapher boundaries. In other words, an intergraph link is a link whose origin and destination are in different graphers.
Some examples of intergraph links are shown in the following figure.
Intergraph
links and regular linksf
Intergraph Links and regular links
In this picture the red (darker) links are intergraph links and the yellow (light) links are regular links.