Leaflet

Patchwork.LeafletPlugin.Leaflet — Type
Leaflet(
    title::String,
    center::Tuple{Float64,Float64};
    zoom::Int = 13,
    markers::Vector{Dict{String,Any}} = Dict{String,Any}[],
    options::Dict{String,Any} = Dict{String,Any}()
)

Interactive map plugin using Leaflet.

Creates interactive maps with markers and popups using the Leaflet library. Uses OpenStreetMap tiles by default. Supports custom map options and multiple markers.

Fields

  • title::String: Map title displayed above the visualization
  • center::Tuple{Float64,Float64}: Map center coordinates (latitude, longitude)
  • zoom::Int: Initial zoom level (1-19, default: 13)
  • markers::Vector{Dict{String,Any}}: Markers to display on the map
  • options::Dict{String,Any}: Optional Leaflet map options

Marker Format

Each marker should be a dictionary with:

  • "lat"::Float64 - Latitude
  • "lng"::Float64 - Longitude
  • "popup"::String - Optional popup HTML content

Example: Simple Map

Patchwork.Leaflet(
    "New York City",
    (40.7128, -74.0060),
    zoom = 12,
)

Example: Map with Markers

Patchwork.Leaflet(
    "Major US Cities",
    (39.8283, -98.5795),
    zoom = 4,
    markers = [
        Dict{String,Any}(
            "lat" => 40.7128,
            "lng" => -74.0060,
            "popup" => "<b>New York</b><br>Population: 8.3M",
        ),
        Dict{String,Any}(
            "lat" => 34.0522,
            "lng" => -118.2437,
            "popup" => "<b>Los Angeles</b><br>Population: 4.0M",
        ),
    ],
)

Example: Custom Options

Patchwork.Leaflet(
    "Map",
    (51.505, -0.09),
    zoom = 13,
    options = Dict{String,Any}(
        "scrollWheelZoom" => false,
    ),
)

See also: Plotly, Plugin

source