When your grouped mouseover unit is out of range of spells, this addon displays an arrow beside your cursor pointing in their direction.
New in 1.1.0
local slowThrottle = 0.50 -- update speed when not over a unit frame
local midThrottle = 0.10 -- update speed while over a unit that is far away
local fastThrottle = 0.01 -- update speed while unit is relatively near