Coordinates of the Extent of a Raster object

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Description

These functions return or set the extreme coordinates of a Raster* object; and return them for Spatial* objects.

Usage

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xmin(x)
xmax(x)
ymin(x)
ymax(x)

xmin(x) <- value
xmax(x) <- value
ymin(x) <- value
ymax(x) <- value

Arguments

x

A Raster* object

value

A new x or y coordinate

Value

a single number

See Also

extent, dimensions

Examples

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r <- raster(xmn=-0.5, xmx = 9.5, ncols=10)
xmin(r)
xmax(r)
ymin(r)
ymax(r)
xmin(r) <- -180
xmax(r) <- 180

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