Posted in javascript
4:45 am, October 26, 2020

Leaflet Quick Start Example

just a quick start map embed for leaflet js an alternative to google maps

HTML

<div id="mapid" style="width: 600px; height: 400px;"></div>

Scripts

<link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" integrity="sha512-xodZBNTC5n17Xt2atTPuE1HxjVMSvLVW9ocqUKLsCC5CXdbqCmblAshOMAS6/keqq/sMZMZ19scR4PsZChSR7A==" crossorigin=""/>
    <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js" integrity="sha512-XQoYMqMTK8LvdxXYG3nZ448hOEQiglfqkJs1NOQV44cWnUrBc8PkAOcXy20w0vlaXaVUearIOBhiXZ5V3ynxwA==" crossorigin=""></script>

Javascript

var mymap = L.map('mapid').setView([51.505, -0.09], 13);

	L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {
		maxZoom: 18,
		attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, ' +
			'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
			'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
		id: 'mapbox/streets-v11',
		tileSize: 512,
		zoomOffset: -1
	}).addTo(mymap);

	L.marker([51.5, -0.09]).addTo(mymap)
		.bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup();

	L.circle([51.508, -0.11], 500, {
		color: 'red',
		fillColor: '#f03',
		fillOpacity: 0.5
	}).addTo(mymap).bindPopup("I am a circle.");

	L.polygon([
		[51.509, -0.08],
		[51.503, -0.06],
		[51.51, -0.047]
	]).addTo(mymap).bindPopup("I am a polygon.");


	var popup = L.popup();

	function onMapClick(e) {
		popup
			.setLatLng(e.latlng)
			.setContent("You clicked the map at " + e.latlng.toString())
			.openOn(mymap);
	}

	mymap.on('click', onMapClick);

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This is my test area for webdev. I keep a collection of code snippits here, mostly for my reference. Also if i find a good site, i usually add it here.

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