Simulate Pivot Rotate Using Transform In SVG

Posted by Dested on Stack Overflow See other posts from Stack Overflow or by Dested
Published on 2010-03-13T06:46:47Z Indexed on 2010/03/13 6:55 UTC
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JavaScript

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canvas

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svg

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rotate

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transform

I have a rectangle in SVG that I need to rotate on a pivot from a specific point. The best way I can see to do this is transform to the xy of the pivot, rotate the degree, and then transform again. The problem is the xy of the second transform. I assume its going to take cos and sin to some extent, just not sure where or why.

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would rotate -90degrees to

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Maybe im looking at this the wrong way, can anyone clearify?

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