Add polygons from an ArcGIS feature layer to a leaflet map
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/AmericanIndian.shp", "Tribes", "American Indian Reservations")
lmap
} # }