openlayers-indoorequal

Install openlayers-indoorequal.

npm install --save openlayers-indoorequal

Then add the following code to your openlayers map:

import Map from 'ol/Map';
import TileLayer from 'ol/layer/Tile';
import OSM from 'ol/source/OSM';
import IndoorEqual, { LevelControl } from 'openlayers-indoorequal';
import 'openlayers-indoorequal/openlayers-indoorequal.css';

const apiKey = '<insert your api key here>';

const map = new Map({
  target: 'map',
  layers: [
    new TileLayer({
      source: new OSM(),
    }),
  ],
});

const indoorEqual = new IndoorEqual(map, { apiKey });

const control = new LevelControl(indoorEqual);
map.addControl(control);