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Map Graticule

This example shows how to add a graticule layer to a map.

This example shows how to add a graticule layer to a map.

index.html<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Map Graticule</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 Graticule from 'ol/layer/Graticule';
import Map from 'ol/Map';
import View from 'ol/View';
import TileLayer from 'ol/layer/Tile';
import {fromLonLat} from 'ol/proj';
import OSM from 'ol/source/OSM';
import Stroke from 'ol/style/Stroke';


var map = new Map({
  layers: [
    new TileLayer({
      source: new OSM({
        wrapX: false
      })
    }),
    new Graticule({
      // the style to use for the lines, optional.
      strokeStyle: new Stroke({
        color: 'rgba(255,120,0,0.9)',
        width: 2,
        lineDash: [0.5, 4]
      }),
      showLabels: true,
      wrapX: false
    })
  ],
  target: 'map',
  view: new View({
    center: fromLonLat([4.8, 47.75]),
    zoom: 5
  })
});
package.json{
  "name": "graticule",
  "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"
  }
}