retrieves spatial coordinates

Description

retrieves spatial coordinates from spatial data

Methods

obj = "list"

list with (at least) two numeric components of equal length

obj = "data.frame"

data.frame with at least two numeric components

obj = "matrix"

numeric matrix with at least two columns

obj = "SpatialPoints"

object of, or deriving from, SpatialPoints

obj = "SpatialPointsDataFrame"

object of, or deriving from, SpatialPointsDataFrame

obj = "Line"

object of class Line; returned value is matrix

obj = "Lines"

object of class Lines; returned value is list of matrices

obj = "SpatialLines"

object of, or deriving from, SpatialLines; returned value is list of lists of matrices

obj = "GridTopology"

object of, or deriving from, GridTopology

obj = "GridTopology"

object of, or deriving from, GridTopology

obj = "SpatialPixels"

object of, or deriving from, SpatialPixels

obj = "SpatialPixelsDataFrame"

object of, or deriving from, SpatialPixelsDataFrame

obj = "SpatialGrid"

object of, or deriving from, SpatialGrid

obj = "SpatialGridDataFrame"

object of, or deriving from, SpatialGridDataFrame

Methods for "coordinates<-"