SurfaceVertexAddedParams

Payload for a node:added or group:added event from the Surface.

Name	Type	Description
el	BrowserElement	DOM element representing the vertex
id	string	ID of the vertex that was added
pos?	PointXY	Optional position the vertex was added at.
size?	Size	can be set if not currently bulk loading.
vertex	Node | Group	Vertex that was added