If you're looking for a simple square MiniMap interface then I'd suggest trying my addon SquareMap. Created in '14, updated for every patch compatibility, and just rebuilt with a major overhaul for WoW Legion.

Curse
http://www.curse.com/addons/wow/squaremap

WoWInterface
http://www.wowinterface.com/download...SquareMap.html

Thank you and good hunting!