Create a basemap style definition

Usage

construct_basemap_style(sources, layers, name = "custom-basemap")

Arguments

sources: The sources to be used for the basemap style.
layers: The layers to be used for the basemap style.
name: The name of the basemap style.

Value

list

Examples

PMTILES_URL <- "https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles"

pmtiles_source <- list(
  type = "vector",
  url = glue::glue("pmtiles://{PMTILES_URL}"),
  attribution = '© <a href="https://openstreetmap.org">OpenStreetMap</a>'
)

sources <- list(pmtiles = pmtiles_source)

landuse <- Layer(
  id = "buildings",
  source = "pmtiles",
  "source-layer" = "landuse",
  type = LayerType$FILL,
  paint = list("fill-color" = "steelblue")
)

roads <- Layer(
  id = "roads",
  source = "pmtiles",
  "source-layer" = "roads",
  type = LayerType$LINE,
  paint = list("line-color" = "black"),
)

custom_basemap <- construct_basemap_style(
  sources,
  layers = list(landuse, roads)
)

setup <- mapOptions(
  style = custom_basemap,
  bounds = list(11.154026, 43.7270125, 11.3289395, 43.8325455)
)

maplibre(setup)