Radar animation android

Question

So here is the thing. I am monitoring certain distances, and i would like to display them in a radar animation. The base radar image would be something like this (not exactl

Answer 1

My approach would be to have one static image of the radar and another of the dot (if you wanted a custom one). I'd have 2 main threads, the game loop and one that moves the dot on your radar image based on your position.