Snap.path.getPointAtLength(path, length)

Returns the coordinates of the point located at the given length along the given path

Parameters

1. pathstringSVG path string
2. lengthnumberlength, in pixels, from the start ofthe path, excluding non-renderingjumps

Returns: object representation of the point:

1. {
   1. x: numberx coordinate,
   2. y: numbery coordinate,
   3. alpha: numberangle of derivative
2. }