smil-in-javascript/smil-in-javascript — pull request #39 by ewilligers (2014-08-04 07:45:23+00:00)
Title: animateTransform rotate now supports cx xy

rotate transforms now support 'angle cx cy' as well as 'angle'.

http://www.w3.org/TR/SVG/animate.html#AnimateTransformElementTypeAttribute
For a type="rotate", each value is expressed as [ ]