class for linear ring

Objects from the Class

Objects can be created by calls to the function Ring

Slots

coords:

Object of class "matrix"; coordinates of the ring; first point should equal the last point

ID:

Object of class "character"; unique identifier string

Methods

Methods defined with class "Ring" in the signature:

bbox

signature(obj = "Ring"): retrieves the bbox element

coordinates

signature(object = "Ring"): retrieves the coords element from Ring objects in rings slot

coordnames

signature(object = "Ring"): retrieves coordinate names

coerce

signature(from = "Ring", to = "SpatialPoints"): ...

Author

Colin Rundel

See also

Examples

  #NONE