R: Class "Extent"

Extent-class {raster} | R Documentation

## Class "Extent"

### Description

Objects of class Extent are used to define the spatial extent (extremes) of objects of the BasicRaster and Raster* classes.

### Objects from the Class

You can use the `extent` function to create Extent objects, or to extract them from Raster* and Spatial* objects.

### Slots

`xmin`:

  minimum x coordinate

`xmax`:

  maximum x coordinate

`ymin`:

  minumum y coordinate

`ymax`:

  maximum y coordinate

### Methods

show

  display values of a Extent object

### See Also

`extent`, `setExtent`

### Examples

    ext <- extent(-180,180,-90,90)
    ext

[Package raster version 3.3-7 Index]