Adds a KML layer to a map.
add_kml(map, kml_url, layer_id = NULL, update_map_view = TRUE, z_index = 5)a googleway map object created from google_map()
URL string specifying the location of the kml layer
single value specifying an id for the layer. Use this value to
distinguish between shape layers for when using any update_ function, and
for separating legends.
logical specifying if the map should re-centre according to the shapes
single value specifying where the circles appear in the layering
of the map objects. Layers with a higher z_index appear on top of those with
a lower z_index. See details.
if (FALSE) {
map_key <- 'your_api_key'
kmlUrl <- paste0('https://developers.google.com/maps/',
'documentation/javascript/examples/kml/westcampus.kml')
google_map(key = map_key) %>%
add_kml(kml_url = kmlUrl)
}
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