mapgl (version 0.2.1)

add_scale_control: Add a scale control to a map

Description

This function adds a scale control to a Mapbox GL or Maplibre GL map.

Usage

add_scale_control(
  map,
  position = "bottom-left",
  unit = "metric",
  max_width = 100
)

Value

The modified map object with the scale control added.

Arguments

map

A map object created by the mapboxgl or maplibre functions.

position

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

unit

The unit of the scale. Can be either "imperial", "metric", or "nautical". Default is "metric".

max_width

The maximum length of the scale control in pixels. Default is 100.

Examples

if (FALSE) {
library(mapgl)

mapboxgl() |>
    add_scale_control(position = "bottom-right", unit = "imperial")
}