Thread: 2d Radar

Hi there,
im looking for a tut. about a 2d radar like the ones in cod or bf. I cant post a link yet.
Not for a specific game but a game for the tut would be nice.
im a beginner in c++ so i dont realy know how to do that.

My problem is, what is needed for that? WHat adresses and how can i find them with oly or can i use ce to?
And at the end how do i write this in c++.

I hope anyone can help me.

Thank you