terra (version 1.8-42)

rescale: rescale

Description

Rescale a SpatVector or SpatRaster. This may be useful to make small inset maps or for georeferencing.

Usage

# S4 method for SpatRaster
rescale(x, fx=0.5, fy=fx, x0, y0)
# S4 method for SpatVector
rescale(x, fx=0.5, fy=fx, x0, y0)

Value

Same as x

Arguments

x

SpatVector or SpatRaster

fx

numeric > 0. The horizontal scaling factor

fy

numeric > 0. The vertical scaling factor

x0

numeric. x-coordinate of the center of rescaling. If missing, the center of the extent of x is used

y0

numeric. y-coordinate of the center of rescaling. If missing, the center of the extent of x is used

See Also

t, shift, flip, rotate, inset

Examples

f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
w <- rescale(v, 0.2)
plot(v)
lines(w, col="red")