One enriched sample, ready for tools that want world coords + stylus data at every coalesced sub-frame.
Client coords (relative to viewport).
Original event (may be the parent move or a coalesced sub-event).
Canvas-relative CSS pixels.
Stylus snapshot for this sample.
World coords, derived from screenX/Y via the supplied view.
screenX/Y
One enriched sample, ready for tools that want world coords + stylus data at every coalesced sub-frame.