SpatialPointsTopography-class: Class '"SpatialPointsTopography"'

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

Description

An S4 class that represents topography over a grid of coordinates.

Objects from the Class

Objects can be created by calls of the form new("SpatialPointsTopography", ...), or by calls to the function SpatialPointsTopography.

Slots

data:

Object of class "data.frame" containing the elevation (in m), slope (in degrees) and aspect (in degrees from North) of every point.

coords:

Object of class "matrix" with the spatial coordinates.

bbox:

Object of class "matrix" with the boundary box.

proj4string:

Object of class "CRS" with the projection string.

Extends

Class "SpatialPointsDataFrame", directly. Class "SpatialPoints", by class "SpatialPointsDataFrame", distance 2. Class "Spatial", by class "SpatialPointsDataFrame", distance 3.

Methods

[

signature(x = "SpatialPointsTopography", i = "ANY", j = "ANY", drop = "ANY"): subsets the spatial points and associated topography; only rows (points) can be subsetted.

Author(s)

Miquel De Cáceres Ainsa, Biodiversity and Landscape Ecology Laboratory, Centre Tecnologic Forestal de Catalunya

See Also

SpatialPointsTopography, SpatialPointsDataFrame-class

Examples

1
2
#Structure of the S4 object
showClass("SpatialPointsTopography")

miquelcaceres/meteoland documentation built on May 8, 2019, 11:57 p.m.