- From: Frédéric WANG <fred.wang@free.fr>
- Date: Mon, 01 Sep 2008 08:15:49 +0200
- To: brutfood@yahoo.com
- CC: www-svg@w3.org
> An SVG elliptical path is defined by two points on the ellipse, (xlast,ylast), (x,y) - the size rx,ry of the ellipse are known, and its rotation r. > > >From this information, how do I derive the centre of the ellipse? > > -(I tried to work through the maths but got stuck). > > (There are two possible solutions. Additional parameters in the elliptical path description select which centre and which arc to draw). > > Simply follow steps 1, 2, 3 of http://www.w3.org/TR/SVG/implnote.html#ArcConversionEndpointToCenter The center is (cx, cy). HTH Fred > > > > > > Win a MacBook Air or iPod touch with Yahoo!7. http://au.docs..yahoo.com/homepageset > > > > >
Received on Monday, 1 September 2008 06:09:56 UTC