class-SpatialRings: Class "SpatialRings"

Description Objects from the Class Slots Extends Methods Author(s) See Also Examples

Description

class to hold linear ring topology (without attributes)

Objects from the Class

Objects can be created by calls to the function SpatialRings

Slots

rings:

Object of class "list"; list elements are all of class Ring-class

bbox:

Object of class "matrix"; see Spatial-class

proj4string:

Object of class "CRS"; see CRS-class

Extends

Class "Spatial", directly.

Methods

Methods defined with class "SpatialRings" in the signature:

[

signature(obj = "SpatialRings"): select subset of (sets of) rings; NAs are not permitted in the row index

plot

signature(x = "SpatialRings", y = "missing"): plot rings in SpatialRings object

bbox

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

coordinates

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

coordnames

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

row.names

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

spChFIDs

signature(obj="SpatialRings", x="character"): replaces ID element

coerce

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

Author(s)

Colin Rundel

See Also

SpatialRings Ring-class

Examples

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rgeos documentation built on Dec. 15, 2021, 1:07 a.m.