R: Perimeter or length

perim {terra} | R Documentation

## Perimeter or length

### Description

This method returns the length of lines or the perimeter of polygons.

When the crs is not longitude/latitude, you may get more accurate results by first un-projecting the SpatVector (you can use `project` to transform the crs to longitude/latitude)

### Usage

    ## S4 method for signature 'SpatVector'
    perim(x)

### Arguments

`x` | SpatVector

### Value

numeric (m)

### Examples

    f <- system.file("ex/lux.shp", package="terra")
    v <- vect(f)
    perim(v)

[Package terra version 1.4-22 Index]