Jon Nehring stonetip

Web and app designer-builder #ios #UX #UI #webapi #xamarin #csharp #swiftlang #json #data #azure Author of Game of Throwns

stonetip / tileCalc.htm

Last active January 21, 2021 03:57

Function demo to convert between lat/lon and zxy tile coordinates at a given zoom level

	<html>
	<head>
	<title>tile calc</title>
	</head>
	<body>
	<script>

	const degToRad = Math.PI/180;

	function getTileZXY(zxyStr) { // e.g. 12/773/1447