animateMotion: An element used to move a shape along a path
In mslegrand/svgR: svgR is an R DSL to generate svg markup

The animateMotion element causes a referenced element to move along a motion path.

Animation Addition Attributes: accumulate, additive
Animation Event Attributes: onbegin, onend, onload, onrepeat
Animation Timing Attributes: begin, dur, end, fill, max, min, repeatCount, repeatDur, restart
Animation Value Attributes: by, calcMode, from, keySplines, keyTimes, to, values
Conditional Processing Attributes: requiredExtensions, requiredFeatures, systemLanguage
Core Attributes: id, xml.base, xml.lang, xml.space
Graphical Event Attributes: onload
Shape Elements: path
Unclassified: externalResourcesRequired, keyPoints, origin, rotate
Xlink Attributes: xlink.actuate, xlink.arcrole, xlink.href, xlink.role, xlink.show, xlink.title, xlink.type