Before revision: Schematic metro maps in practice as well as metro map layout algorithms usually adhere to an octilinear layout style with all paths composed of horizontal, vertical, and 45 ^\circ -diagonal edges.
After revision: Schematic metro maps in practice as well as metro map layout algorithms usually adhere to an octolinear layout style with all paths composed of horizontal, vertical, and 45 ^\circ -diagonal edges.