coordinates-methods: retrieve (or set) spatial coordinates
Description
retrieve (or set) spatial coordinates from (for) 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 = "SpatialPolygons"
- object of, or deriving from, SpatialPolygons
- obj = "SpatialPolygonsDataFrame"
- object of, or deriving from,
SpatialPolygonsDataFrame
- 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