Create layer group toggle buttons

This example shows how to create layer group toggle buttons for the layer manager.

Uncomment the following line to install leafmap if needed.

In [1]:

# %pip install "leafmap[maplibre]"

# %pip install "leafmap[maplibre]"

In [2]:

import leafmap.maplibregl as leafmap

import leafmap.maplibregl as leafmap

In [3]:

m = leafmap.Map()

## Add basemap layers
m.add_basemap("USGS.Imagery")
m.add_basemap("OpenTopoMap")

# Add GeoJSON layers
point_url = (
    "https://github.com/opengeos/datasets/releases/download/world/world_cities.geojson"
)
m.add_geojson(point_url, name="Points")
line_url = (
    "https://github.com/opengeos/datasets/releases/download/vector/cables.geojson"
)
m.add_geojson(line_url, name="Lines")

# Create layer groups
groups = {"Basemap": ["USGS.Imagery", "OpenTopoMap"], "GeoJSON": ["Points", "Lines"]}

# Add a layer manager with group toggle buttons
m.add_layer_manager(label="Layer Manager", groups=groups)

# Display the map
m

m = leafmap.Map() ## Add basemap layers m.add_basemap("USGS.Imagery") m.add_basemap("OpenTopoMap") # Add GeoJSON layers point_url = ( "https://github.com/opengeos/datasets/releases/download/world/world_cities.geojson" ) m.add_geojson(point_url, name="Points") line_url = ( "https://github.com/opengeos/datasets/releases/download/vector/cables.geojson" ) m.add_geojson(line_url, name="Lines") # Create layer groups groups = {"Basemap": ["USGS.Imagery", "OpenTopoMap"], "GeoJSON": ["Points", "Lines"]} # Add a layer manager with group toggle buttons m.add_layer_manager(label="Layer Manager", groups=groups) # Display the map m

WARNING:pyogrio._io:Skipping field coordinates: unsupported OGR type: 3