The collection of named edge shape functions in the Wolfram Language
Examples
Basic Examples (2) 
Draw edges using a box line shape function:
Scope & Additional Elements (4) 
List of supported collections:
Use built-in settings for in the "Arrow" collection:
Use built-in settings for in the "UndirectedEdge" collection:
Bibliographic Citation
Wolfram Research,
"EdgeShapeFunction"
from the Wolfram Data Repository
(2022)
Data Resource History
Publisher Information