Edit

Navigation Controls

Shows how to add navigation controls.

This example shows how to use the ol/control/ZoomToExtent control.

The following navigation controls are added to the map:

  • ol/control/Zoom (added by default)
  • ol/control/ZoomToExtent
index.html<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Navigation Controls</title>
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
    <style>
      .map {
        width: 100%;
        height:400px;
      }
    </style>
  </head>
  <body>
    <div id="map" class="map"></div>
    <script src="index.js"></script>
  </body>
</html>
index.jsimport 'ol/ol.css';
import Map from 'ol/Map';
import View from 'ol/View';
import {defaults as defaultControls, ZoomToExtent} from 'ol/control';
import TileLayer from 'ol/layer/Tile';
import OSM from 'ol/source/OSM';


var map = new Map({
  controls: defaultControls().extend([
    new ZoomToExtent({
      extent: [
        813079.7791264898, 5929220.284081122,
        848966.9639063801, 5936863.986909639
      ]
    })
  ]),
  layers: [
    new TileLayer({
      source: new OSM()
    })
  ],
  target: 'map',
  view: new View({
    center: [0, 0],
    zoom: 2
  })
});
package.json{
  "name": "navigation-controls",
  "dependencies": {
    "ol": "6.1.1"
  },
  "devDependencies": {
    "parcel": "1.11.0"
  },
  "scripts": {
    "start": "parcel index.html",
    "build": "parcel build --experimental-scope-hoisting --public-url . index.html"
  }
}