terra::terrain
How terra runs Slope: terra::terrain.
| Engine | terra |
|---|---|
| Tool name | terra::terrain |
| Interface | r |
| Implements | Slope |
| Preset | {"v":"slope"} |
| 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 |
v | any | no | "slope" | Not stated | Not stated |
neighbors | any | no | 8 | Not stated | Not stated |
unit | any | no | "degrees" | Not stated | Not stated |
filename | any | no | "" | Not stated | Not stated |
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
raster | x | Not stated |
units | unit | degrees = degrees. not supported: percent. unit is degrees or radians. |
z_unit | Not stated | always crs-units. Elevation must be in the map units, or metres when the CRS is longitude/latitude. |
Differences from the operation
- The same function gives aspect, TPI, TRI, roughness and flow direction (v = "aspect", ...).
Harvested by the r-packages harvester from engine version
1.9.50. Names can change when an engine is harvested again.