to_sf: This function convers the popgraph object into an object that...

In dyerlab/popgraph: This is an R package that constructs and manipulates population graphs

This function convers the popgraph object into an object that can be plot using the leaflet library.

Description

This function convers the popgraph object into an object that can be plot using the leaflet library.

Usage

to_sf(
  x,
  what = c("nodes", "edges")[1],
  Longitude = "Longitude",
  Latitude = "Latitude",
  CRS = 4326
)

Arguments

x	A population graph
what	An indication of either node or edge objects to be returned for plotting on a leaflet object.
Longitude	The name of the column with the longitude (or equivalent) coordinates
Latitude	The name of the column with the latitude (or equivalent) coordinate.
CRS	The coordinate reference system (see https://epsg.io for values).

Value

A data.frame object suitable for passing to leaflet.

Author(s)

Rodney J. Dyer <[e-mail]>

Examples

# library(igraph)
# data(lopho)
# data(baja)
# graph <- decorate_graph(lopho, baja )
# nodes <- to_sf( graph, what="nodes")
# edges <- to_sf( graph, what="edges")
# library( leaflet )
# leaflet() %>%
#  addTiles() %>%
#  addMarkers( data=nodes ) %>%
#  addPolylines( data=edges )

dyerlab/popgraph documentation built on July 22, 2022, 5:42 p.m.