sf_voronoi_diagram: generates voronoi diagram

In sdsfun: Spatial Data Science Complementary Features

generates voronoi diagram

Description

Generates Voronoi diagram (Thiessen polygons) for sf object

Usage

sf_voronoi_diagram(sfj)

Arguments

sfj	An sf object.

Value

An sf object of polygon geometry type or can be converted to this by sf::st_as_sf().

Note

Only sf objects of (multi-)point type are supported to generate voronoi diagram and the returned result includes only the geometry column.

Examples

pts = sf::read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun'))
pts_v = sf_voronoi_diagram(pts)

library(ggplot2)
ggplot() +
  geom_sf(data = pts_v, color = 'red',
          fill = 'transparent') +
  geom_sf(data = pts, color = 'blue', size = 1.25) +
  theme_void()

sdsfun documentation built on April 3, 2025, 8:39 p.m.