Why doesn't this SVG graphic scale in IE9 and 10 (preview)?

Question

According to IE website SVG is supported. And according to this answer too What are SVG (Scalable Vector Graphics) supported browsers?

http://jsfiddle.net/jitendravyas/2

Answer 1

Another option is to use viewport units. This way your SVG will scale according to the size of the window:

https://jsfiddle.net/orikon/qy43fb0p/