terra::perim
How terra runs Measure Length: terra::perim.
| Engine | terra |
|---|---|
| Tool name | terra::perim |
| Interface | r |
| Implements | Measure Length |
| Documentation | Not stated |
| Effects | modifies input: no, network: no |
| Notes | S4 generic: parameters gathered from all its methods; each method takes a subset. |
| Status | active |
Parameters
| Name | Type | Required | Default | Choices | Note |
|---|---|---|---|---|---|
x | any | yes | Not stated | Not stated | Not stated |
... | dots | no | Not stated | Not stated | further arguments passed on |
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
layer | x | Not stated |
unit | Not stated | always crs-units. CRS units (metres in a metric CRS); convert afterwards for other units. |
Differences from the operation
- For polygons, the perimeter.
Harvested by the r-packages harvester from engine version
1.9.50. Names can change when an engine is harvested again.