Layers are the viewable objects that can be added to a viewer.

Custom layers must inherit from Layer and pass along the visual node to the super constructor.

Classes

Image
Labels	Labels (or segmentation) layer.
Layer	Base layer class.
Points	Points layer.
Shapes	Shapes layer.
Surface	Surface layer renders meshes onto the canvas.
Tracks	Tracks layer.
Vectors	Vectors layer renders lines onto the canvas.