
Remove the layer selector control from the map
Source:R/layer_controls.R
remove_layer_selector_control.RdRemove the layer selector control from the map
Arguments
- proxy
The map proxy object created by
mapProxy().- panel_id
Optional. If provided, removes the layer selector control from the specified control panel. If
NULL, removes the standalone layer selector control.
Examples
if(interactive()){
# Load libraries
library(shiny)
library(toro)
library(spData)
library(sf)
# Prepare data
data(quakes)
quakes_data <- quakes |>
sf::st_as_sf(coords = c("long", "lat"), crs = 4326)
nz_data <- spData::nz_height |>
sf::st_transform(4326)
ui <- fluidPage(
tagList(
mapOutput("map"),
actionButton("remove_control", "Remove layer selector control")
)
)
server <- function(input, output, session) {
output$map <- renderMap({
map() |>
add_circle_layer(
id = "quakes",
source = quakes_data
) |>
add_circle_layer(
id = "nz_elevation",
source = nz_data
) |>
add_layer_selector_control(
layer_ids = c("quakes", "nz_elevation"),
labels = c("quakes" = "Earthquakes", "nz_elevation" = "NZ Elevation")
)
})
observe({
req(input$map_loaded)
mapProxy("map") |>
remove_layer_selector_control()
}) |>
bindEvent(input$remove_control)
}
}