lrm-google-router

Leaflet Routing Machine / Google Directions API

Extends Leaflet Routing Machine with support for Google Directions API.

For more information on the use of this router, the Leaflet Routing Machine tutorial on alternative routers is recommended.

Installing

Use npm to install the lrm-google-router package.

npm install --save lrm-google-router

Using lrm-google-router

You will need a valid Google Directions API in order to use this router.

Basic Usage:

L.Routing.control({
  waypoints: [
    L.latLng(1.350794, 103.835950),
    L.latLng(1.392755, 103.913670)
  ],
  router: new L.Routing.Google(),
  lineOptions: {
        styles: [
            {color: 'black', opacity: 0.3, weight: 11},
            {color: 'white', opacity: 0.9, weight: 9},
            {color: 'blue', opacity: 1, weight: 3}
        ]
    }
}).addTo(map);

Specifying custom routing options (See the Directions Service API for more details):

L.Routing.control({
  waypoints: [
    L.latLng(1.350794, 103.835950),
    L.latLng(1.392755, 103.913670)
  ],
  router: new L.Routing.Google({
    travelMode: google.maps.TravelMode.TRANSIT,
    unitSystem: google.maps.UnitSystem.METRIC,
    provideRouteAlternatives: true
  }),
  lineOptions: {
        styles: [
            {color: 'black', opacity: 0.3, weight: 11},
            {color: 'white', opacity: 0.9, weight: 9},
            {color: 'blue', opacity: 1, weight: 3}
        ]
    }
}).addTo(map);