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Get or set single values of an extent

xmin.Rd

Get or set single values of an extent. Values can be set for a SpatExtent or SpatRaster, but not for a SpatVector)

Usage

# S4 method for class 'SpatExtent'
xmin(x)

# S4 method for class 'SpatExtent'
xmax(x)

# S4 method for class 'SpatExtent'
ymin(x)

# S4 method for class 'SpatExtent'
ymax(x)

# S4 method for class 'SpatRaster'
xmin(x)

# S4 method for class 'SpatRaster'
xmax(x)

# S4 method for class 'SpatRaster'
ymin(x)

# S4 method for class 'SpatRaster'
ymax(x)

# S4 method for class 'SpatVector'
xmin(x)

# S4 method for class 'SpatVector'
xmax(x)

# S4 method for class 'SpatVector'
ymin(x)

# S4 method for class 'SpatVector'
ymax(x)

# S4 method for class 'SpatRaster,numeric'
xmin(x) <- value

# S4 method for class 'SpatRaster,numeric'
xmax(x) <- value

# S4 method for class 'SpatRaster,numeric'
ymin(x) <- value

# S4 method for class 'SpatRaster,numeric'
ymax(x) <- value

Arguments

x

SpatRaster, SpatExtent, or SpatVector

value

numeric

Value

SpatExtent or numeric coordinate

Examples

r <- rast()
ext(r)
#> SpatExtent : -180, 180, -90, 90 (xmin, xmax, ymin, ymax)
ext(c(0, 20, 0, 20))
#> SpatExtent : 0, 20, 0, 20 (xmin, xmax, ymin, ymax)

xmin(r)
#> [1] -180
xmin(r) <- 0
xmin(r)
#> [1] 0