1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
\name{Extent-class}
\docType{class}
\alias{Extent}
\alias{Extent-class}
\alias{show,Extent-method}
\title{Class "Extent" }
\description{
Objects of class Extent are used to define the spatial extent (extremes) of objects of the BasicRaster and Raster* classes.
}
\section{Objects from the Class}{
You can use the \code{\link{extent}} function to create Extent objects, or to extract them from Raster* and Spatial* objects.
}
\section{Slots}{
\describe{
\item{\code{xmin}:}{minimum x coordinate}
\item{\code{xmax}:}{maximum x coordinate}
\item{\code{ymin}:}{minumum y coordinate}
\item{\code{ymax}:}{maximum y coordinate}
}
}
\section{Methods}{
\describe{
\item{show}{display values of a Extent object }
}
}
\seealso{ \code{\link{extent}}, \code{\link[raster]{setExtent}} }
\examples{
ext <- extent(-180,180,-90,90)
ext
}
\keyword{classes}
\keyword{spatial}
|
