Add raster tiles from a local folder — addTileFolder • leafem

Add tiled raster data pyramids from a local folder that was created with gdal2tiles.py (see https://gdal.org/programs/gdal2tiles.html for details).

Usage

addTileFolder(
  map,
  folder,
  tms = TRUE,
  layerId = NULL,
  group = NULL,
  attribution = NULL,
  options = leaflet::tileOptions(),
  data = leaflet::getMapData(map)
)

Arguments

map: a mapview or leaflet object.
folder: the (top level) folder where the tiles (folders) reside.
tms: whether the tiles are served as TMS tiles.
layerId: the layer id.
group: the group name for the tile layer to be added to map.
attribution: the attribution text of the tile layer (HTML).
options: a list of extra options for tile layers. See tileOptions for details. When the tiles were created with gdal2tiles.py argument tms needs to be set to TRUE.
data: the data object from which the argument values are derived; by default, it is the data object provided to leaflet() initially, but can be overridden.