add_cluster_button {webmap} | R Documentation |
Add cluster control button to a web map
Description
Add a button to a Leaflet map to toggle marker clusters on and off.
Usage
add_cluster_button(map, cluster_id, position = "topleft")
Arguments
map |
'leaflet'. Map widget object |
cluster_id |
'character' string. Identification for the marker cluster layer. |
position |
'character' string. Position of the button on the web map. Possible values are "topleft", "topright", "bottomleft", and "bottomright". |
Value
A new HTML web map
with added element, an object of class 'leaflet'.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
See Also
make_map
function for creating a map widget.
Examples
make_map(maps = "Topo") |>
leaflet::addMarkers(
lng = ~lng,
lat = ~lat,
label = ~name,
popup = ~name,
clusterOptions = leaflet::markerClusterOptions(
showCoverageOnHover = FALSE
),
clusterId = "cluster",
group = "marker",
data = us_cities
) |>
add_cluster_button(cluster_id = "cluster")
[Package webmap version 1.1.0 Index]