base:
  -
    select: true
    extrajs: false
    leaflet-js:
    format: L.tileLayer
    id: OSM
    name: OpenStreetMap
    url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
  -
    select: false
    extrajs: false
    leaflet-js:
    format: L.tileLayer
    id: esri_sat
    name: ESRI Imagery
    url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}'
    attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'
  -
    select: false
    extrajs: false
    leaflet-js:
    format: L.tileLayer
    id: esri_street
    name: ESRI Street
    url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}'
    attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'
  -
    select: false
    extrajs: false
    leaflet-js:
    format: L.tileLayer
    id: esri_topo
    name: ESRI Topo
    url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer/tile/{z}/{y}/{x}'
    attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'

# Add overlay layer maps (web tiles)
overlay:
  # -
  #   select: false
  #   extrajs: false
  #   leaflet-js:
  #   format: L.tileLayer
  #   id: esri_sat_overlay
  #   name: ESRI Imagery
  #   url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}'
  #   attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'
  # -
  #   select: false
  #   extrajs: false
  #   leaflet-js:
  #   format: L.tileLayer
  #   id: esri_street_overlay
  #   name: ESRI Street
  #   url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}'
  #   attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'
  # -
  #   select: false
  #   extrajs: false
  #   leaflet-js:
  #   format: L.tileLayer
  #   id: esri_topo_overlay
  #   name: ESRI Topo
  #   url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer/tile/{z}/{y}/{x}'
  #   attribution: 'Powered by &copy; <a href="https://www.esri.com/en-us/legal/copyright-trademarks">ESRI</a>'