v.surf.idw
How GRASS runs IDW Interpolation: v.surf.idw.
| Engine | GRASS |
|---|---|
| Tool name | v.surf.idw |
| Interface | cli |
| Implements | IDW Interpolation |
| Documentation | Not stated |
| Effects | modifies input: no, network: no |
| Notes | Not stated |
| Status | active |
Parameters
| Name | Type | Required | Default | Choices | Note |
|---|---|---|---|---|---|
input | string | yes | Not stated | Not stated | vector name |
layer | string | no | 1 | Not stated | layer name |
column | string | no | Not stated | Not stated | dbcolumn name |
output | string | yes | Not stated | Not stated | output cell |
npoints | integer | no | 12 | Not stated | Not stated |
power | float | no | 2 | Not stated | Not stated |
flag_n | boolean | no | Not stated | Not stated | flag -n |
flag_overwrite | boolean | no | Not stated | Not stated | flag --overwrite |
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
layer | input | Not stated |
output | output | Not stated |
field | column | Not stated |
resolution | Not stated | Set by the computational region (g.region res=...). |
power | power | Not stated |
Differences from the operation
- Uses the nearest npoints points (default 12).
Harvested by the grass harvester from engine version
8.5.0. Names can change when an engine is harvested again.