geom_roads: Adds a roads layer for the map

In mountainMath/mountainmathHelpers: Helper Functions by MountainMath

Adds a roads layer for the map

Description

Adds a roads layer for the map

Usage

geom_roads(
  ...,
  color = "black",
  width = 0.1,
  nextzen_api_key = getOption("nextzen_API_key"),
  tile_size_px = NULL,
  transform = function(d) d[d$kind != "ferry", ]
)

Arguments

...	extra arguments
color	color for the roads
width	width of roads
nextzen_api_key	nextzen API key for vector tile data
tile_size_px	tile size in pixels, may increase resolution of tile data
transform	transform function to apply to the vector tile data, by default filter out ferry lines

Value

a geom_sf object with the layer

mountainMath/mountainmathHelpers documentation built on Nov. 14, 2022, 2:56 a.m.