Compute aspect ratio for spatial input

Helper function. The ratio is computed as width / height (or cols / rows).

Usage

asp_ratio(x)

Arguments

x

A SpatRaster object, an sf/sfc object or a numeric vector of length 4 with coordinates c(xmin, ymin, xmax, ymax), as created by sf::st_bbox().

Value

The aspect ratio.

Examples

# \donttest{
library(terra)
#> terra 1.9.27

x <- rast(system.file("tiff/elev.tiff", package = "rasterpic"))
plot(x)

asp_ratio(x)
#> [1] 2.34375
# }