Add a custom control to a map

This function adds a custom control to a Mapbox GL or MapLibre GL map. It allows you to create custom HTML element controls and add them to the map.

Usage

add_control(map, html, position = "top-right", className = NULL, ...)

Arguments

map

A map object created by the mapboxgl or maplibre functions.

html

Character string containing the HTML content for the control.

position

The position of the control. Can be one of "top-left", "top-right", "bottom-left", or "bottom-right". Default is "top-right".

className

Optional CSS class name for the control container.

...

Additional arguments passed to the JavaScript side.

Value

The modified map object with the custom control added.

Examples

if (FALSE) { # \dontrun{
library(mapgl)

maplibre() |>
  add_control(
    html = "<div style='background-color: white; padding: 5px;'>
             <p>Custom HTML</p>
             <img src='path/to/image.png' alt='image'/>
            </div>",
    position = "top-left"
  )
} # }