Adds a roads layer for the map — geom_roads • mountainmathHelpers

Adds a roads layer for the map

geom_roads(
  ...,
  color = "black",
  size = 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
size: size 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