radar scope display using sin and cos to map a circular path for the

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radar scope display using sin and cos to map a circular path for the pixel to follow, ive added two other examples to the code that also do an anti clockwise circle and a figure 8.
having heaps of fun learning to get things working.
code here - http://pastebin.com/3UL26dJa
https://www.youtube.com/watch?v=LwM16bxOKKU

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nice! Fun stuff to play with, no?

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thanks, yeah playing around with code and getting it doing what you want is always a lot of fun.