geo-registry

terra::as.polygons

How terra runs Raster To Polygons: terra::as.polygons.

About this implementation
Engine terra
Tool name terra::as.polygons
Interface r
Implements Raster To Polygons
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
crs any no "" Not stated Not stated
round any no TRUE Not stated Not stated
aggregate any no TRUE Not stated Not stated
values any no TRUE Not stated Not stated
na.rm any no TRUE Not stated Not stated
na.all any no FALSE Not stated Not stated
extent any no FALSE Not stated Not stated
digits any no 0 Not stated Not stated

How it maps to the operation

Operation parameter Parameter here Note
raster x Not stated
eight_connected Not stated always no

Differences from the operation

  • With aggregate = TRUE (the default) all cells with the same value become one polygon, connected or not.

Harvested by the r-packages harvester from engine version 1.9.50. Names can change when an engine is harvested again.