Given a spatial object such as a point pattern, in any number of dimensions, this function extracts the spatial domain in which the object is defined.
# S3 method for ppm
domain(X, ..., from=c("points", "covariates")) # S3 method for kppm
domain(X, ..., from=c("points", "covariates"))
# S3 method for dppm
domain(X, ..., from=c("points", "covariates"))
# S3 method for slrm
domain(X, ..., from=c("points", "covariates"))
# S3 method for msr
domain(X, ...)
A spatial object representing the domain of X
.
Typically a window (object of class "owin"
),
a three-dimensional box ("box3"
), a multidimensional
box ("boxx"
) or a linear network ("linnet"
).
A spatial object such as a point pattern (in any number of dimensions), line segment pattern or pixel image.
Extra arguments. They are ignored by all the methods listed here.
Character string. See Details.
Adrian Baddeley Adrian.Baddeley@curtin.edu.au, Rolf Turner rolfturner@posteo.net and Ege Rubak rubak@math.aau.dk.
The function domain
is generic.
For a spatial object X
in any number of dimensions,
domain(X)
extracts the spatial domain in which X
is
defined.
For a two-dimensional object X
, typically domain(X)
is the same as Window(X)
.
Exceptions occur for methods related to linear networks.
The argument from
applies when X
is a fitted
point process model
(object of class "ppm"
, "kppm"
or "dppm"
).
If from="data"
(the default),
domain
extracts the window of the original point
pattern data to which the model was fitted.
If from="covariates"
then domain
returns the
window in which the spatial covariates of the model were provided.
domain
,
domain.quadratcount
,
domain.quadrattest
,
domain.rmhmodel
,
domain.lpp
.
Window
,
Frame
.