# Rotating a set of 3D points against an arbitrary axis

I want to rotate a list of 3D points around unit vector (1,0,1) by the angle of Pi. How can I accomplish it?

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See the help for RotationTransform[] – belisarius has settled Nov 27 '13 at 0:47

RotationTransform[Pi, {1, 0, 1}][points]