osm-road-graph (npm): ```sh  npm i osm-road-graph  ```  ## Usage examples:  ### Initialize:  ```js  import RoadGraph from 'osm-road-graph/lib/roadGraph';  import {elements as roads_graph} from 'osm-road-graph/test/with_footways.json';
Keywords: distance|distance-calculation|distance-matrix|nodejs|openstreetmap|osm|routing