rotateFromVector

Notes

Remarks

The rotation angle is determined by taking (+/-)arctan(y/x). The direction of the vector (x,y) determines whether the positive or negative angle value is used. Post-multiplies means that other matrix operations are performed before this operation.

Syntax

Standards information

Scalable Vector Graphics: Coordinate Systems, Transformations and Units, Section 7.14.3

Attributions

Microsoft Developer Network: [Windows Internet Explorer API reference Article]

Beginners
Concepts
HTML
CSS
Accessibility
JavaScript
DOM
SVG