groot returns graphic root object.

Properties:

Children: Array of available figure objects.

CurrentFigure: Current figure graphics object.

Parent: empty array (No parent)

PointerLocation: Current location of pointer.

ScreenDepth: Number of bits that define each pixel color.

ScreenSize: Size of primary display (vector).

Tag: Object identifier: string scalar, character vector, '' (default).

Type: Type 'root'.

Units: 'pixels'.

UserData: User data: array or [] (default).

figuregcf