TypeScript definition for leaflet routing machine

Leaflet Routing Machine is an amazing plugin developed by @perliedman in order to draw routes on a leaflet map. TypeScript definition helps you to use this plugin in your typescript projects.

How to use leaflet-routing-machine.js in an Angular project

1. Install leaflet

       npm i leaflet
   

2. Install TypeScript definition of leaflet

       npm i --save-dev @types/leaflet
   

3. Install leaflet routing machine

       npm i leaflet-routing-machine
   

4. Install TypeScript definition of leaflet routing machine

       npm i --save-dev @types/leaflet-routing-machine
   

5. Import leaflet.css & leaflet-routing-machine.css into the project
   • Open angular-cli.json
   • Add leaflet & leaflet-routing-machine css file into style attribute.

       "styles": [
           "../node_modules/leaflet/dist/leaflet.css",
           "../node_modules/leaflet-routing-machine/dist/leaflet-routing-machine.css"
       ]

6. Import leaflet into the component
   • Add below import statements top of your component

       import * as L from 'leaflet';
       import 'leaflet-routing-machine';

How to use leaflet routing machine in your typescript project

import * as L from 'leaflet';
import 'leaflet-routing-machine';

const map: L.Map = L.map('map-container');

L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
    attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);

L.Routing.control({
    router: L.Routing.osrmv1({
        serviceUrl: `http://router.project-osrm.org/route/v1/`
    }),
    showAlternatives: true,
    lineOptions: {styles: [{color: '#242c81', weight: 7}]},
    fitSelectedRoutes: false,
    altLineOptions: {styles: [{color: '#ed6852', weight: 7}]},
    show: false,
    routeWhileDragging: true,
    waypoints: [
        L.latLng(57.74, 11.94),
        L.latLng(57.6792, 11.949)
    ]
}).addTo(map);

Do you want any modification or report an issue?

This type definition is provided as a fundamental solution for configure and display a route by using leaflet routine machine. This definition may not be enough for advanced use cases such as Interaction, Support for other routing machine back ends. If you need any support with such scenario feel free to contact me via [email protected].

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