Add polygons from a spatial layer to a leaflet map — TADA_addPolys • EPATADA

Add polygons from a spatial layer to a leaflet map

Usage

TADA_addPolys(
  map,
  layerfilepath,
  gpkg,
  layer,
  layergroup,
  layername,
  bbox = NULL
)

Arguments

map: A leaflet map
layerfilepath: Local path to the data folder containing the .gpkg file
gpkg: name of the .gpkg file
layer: name of the layer within the .gpkg file
layergroup: Name of the layer group
layername: Name of the layer
bbox: A bounding box from the sf function st_bbox; used to filter the query results. Optional; defaults to NULL.

Value

The original map with polygons from the feature layer added to it.

Examples

if (FALSE) { # \dontrun{
# Create a leaflet map
lmap <- leaflet::leaflet() |>
  leaflet::addProviderTiles("Esri.WorldTopoMap", group = "World topo") |>
  leaflet::addMapPane("featurelayers", zIndex = 300)
# Add the American Indian Reservations feature layer to the map
lmap <- TADA_addPolys(lmap, "extdata", "Tribal.gpkg","AmericanIndian",
"Tribes", "American Indian Reservations")
lmap
} # }