raster (version 1.8-3)

intersectExtent: Extent intersection

Description

intersectExtent returns the intersection (i.e. the area in which they all overlap) of multiple Extent objects

Usage

intersectExtent(x, ..., validate=TRUE)

Arguments

x

Extent object or object from which it can be coerced via extent (Raster* or Spatial* objects)

...

Additional Extent or Raster* or Spatial* objects

validate

Logical. If TRUE, an error is returned if the intersection is empty; else NULL is returned if the intersection is empty

Value

• Extent object

See Also

unionExtent, extent

Examples

r <- raster()
b1 <- extent(-10, 10, -20, 20)
b2 <- extent(0, 20, -40, 5)
i <- intersectExtent(b1, b2)