Defines data on a full regular (spatial) grid. Constructor function of the data.grid-class.

data.grid(
  ...,
  grid = NULL,
  window = NULL,
  mask = NULL,
  set.NA = FALSE,
  warn = FALSE
)

Arguments

...

vectors or arrays of data with length equal to prod(grid$n).

grid

a grid.par-class object (optional).

window

spatial window (values outside this window will be masked), currently an sp-object of class extending SpatialPolygons.

mask

logical; vector (or array) indicating the selected values (not masked).

set.NA

logical; If TRUE, the values corresponding to masked cells are set to NA.

warn

logical; If TRUE a warning message is generated when original data is masked.

Value

Returns an object of class data.grid, a list with the arguments as components.

Details

If parameter grid.par is not specified it is set from first argument.

S3 "version" of the SpatialGridDataFrame-class of the sp package.

See also