mapgl (version 0.1.3)

add_layers_control: Add a layers control to the map

Description

Add a layers control to the map

Usage

add_layers_control(
  map,
  position = "top-left",
  layers = NULL,
  collapsible = FALSE
)

Value

The modified map object with the layers control added.

Arguments

map

A map object.

position

The position of the control on the map (one of "top-left", "top-right", "bottom-left", "bottom-right").

layers

A vector of layer IDs to be included in the control. If NULL, all layers will be included.

collapsible

Whether the control should be collapsible.

Examples

if (FALSE) {
library(tigris)
options(tigris_use_cache = TRUE)

rds <- roads("TX", "Tarrant")
tr <- tracts("TX", "Tarrant", cb = TRUE)

maplibre() |>
    fit_bounds(rds) |>
    add_fill_layer(
        id = "Census tracts",
        source = tr,
        fill_color = "purple",
        fill_opacity = 0.6
    ) |>
    add_line_layer(
        "Local roads",
        source = rds,
        line_color = "pink"
    ) |>
    add_layers_control(collapsible = TRUE)
}