# S4 method for worldNLR
extent(x, ...)# S4 method for agentMatrix
extent(x, ...)
.bboxCoords(coords)
# S4 method for agentMatrix
bbox(obj)
bbox(obj) <- value
# S4 method for agentMatrix,matrix
bbox(obj) <- value
# S4 method for worldNLR
bbox(obj)
Raster* or Extent object, a matrix, a bbox, or a vector of four numbers
Additional arguments. When x is a single number representing 'xmin', you can pass three additional numbers (xmax, ymin, ymax)
When x
is a Raster* object, you can pass four additional arguments to crop the extent: r1, r2, c1, c2
, representing the first and last row and column number
xy coordinates for all cells, e.g., produced by raster::coordinates
.
object deriving from class "Spatial", or one of classes: "Line", "Lines", "Polygon" or "Polygons", or ANY, which requires obj to be an array with at least two columns
2x2 matrix representing the bounding box. See bbox
.
bbox
returns a two-column matrix; the first column has the minimum,
the second the maximum values; rows represent the spatial dimensions.
extent
returns an extent
object.
two-column matrix; the first column has the minimum, the second the maximum values;
rows represent the spatial dimensions. See bbox
.