ISSUE-2457: Why does svgmatrix.rotatefromvector(x,y) throw on y=0?

ISSUE-2457: Why does svgmatrix.rotatefromvector(x,y) throw on y=0?

http://www.w3.org/Graphics/SVG/WG/track/issues/2457

Raised by: 
On product: 

Received on Monday, 17 February 2014 12:29:05 UTC