add_layer: Add a layer to the map

In crazycapivara/mapboxer: An R Interface to 'Mapbox GL JS'

Description

Adds any kind of layer to the map. The type of the layer is specified by the type property of the layer definintion.

Usage

add_layer(map, style, popup = NULL)

Arguments

map	A mapboxer object.
style	A named list that defines the style of the layer. See https://docs.mapbox.com/mapbox-gl-js/style-spec/layers/ for available style options for the used layer type.
popup	A mustache template in which the tags refer to the properties of the layer's data object.

See Also

add_popups for an example of a mustache template used to generate the popup text.

Examples

image_src <- mapbox_source(
  type = "image",
  url = "https://docs.mapbox.com/mapbox-gl-js/assets/radar.gif",
  coordinates = list(
    c(-80.425, 46.437),
    c(-71.516, 46.437),
    c(-71.516, 37.936),
    c(-80.425, 37.936)
  )
)

raster_style <- list(
  id = "overlay",
  type = "raster",
  source = image_src,
  paint = list(
    "raster-opacity" = 0.85
  )
)

map <- mapboxer(
  center = c(-75.789, 41.874),
  zoom = 5
) %>%
  add_layer(raster_style)

if (interactive()) map

crazycapivara/mapboxer documentation built on Nov. 13, 2021, 3:22 a.m.