noruka-google-vector-tiles
Version:
A vector map tiler for google map
72 lines (65 loc) • 2.57 kB
HTML
<html>
<head>
<title>Filter</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<div class="container-left">
<div id="map"></div>
</div>
<div class="container-right">
<div>
<h2>Filter</h2>
<p>
Filter provinces by its population greater than:
</p>
<p>
<input type="range" min="0" max="1000000" id="inputFilter" />
<label id="label" for="inputFilter"></label>
</p>
</div>
</div>
<script src="../dist/vector-tiles-google-maps.min.js"></script>
<script type="text/javascript">
var map;
var mvtSource;
var inputFiler = document.getElementById("inputFilter");
function InitGoogleMap() {
map = new google.maps.Map(document.getElementById("map"), {
center: { lat: 37.08, lng: -6.84 },
zoom: 5
});
// if tiles have not been loaded, GetTile will trigger twice.
google.maps.event.addListenerOnce(map, 'tilesloaded', function () {
InitVectorTiles();
});
}
function GetFilter() {
var value = parseInt(document.getElementById("inputFilter").value);
document.getElementById("label").innerHTML = value;
return function (feature) {
return value < parseInt(feature.properties.Value);
}
}
function InitVectorTiles() {
var options = {
url: "https://api.mapbox.com/v4/techjb.bwtby589/{z}/{x}/{y}.vector.pbf?sku=101D1qzcYDQhj&access_token=pk.eyJ1IjoidGVjaGpiIiwiYSI6ImNrbzFuMDV6MzBhYXQycWxwaG4ydGozZTgifQ.hCgIvpwnfw93KFcWaR5WBA",
sourceMaxZoom: 14,
visibleLayers: ["provinces"],
filter: GetFilter()
};
var mvtSource = new MVTSource(map, options);
map.overlayMapTypes.insertAt(0, mvtSource);
inputFiler.addEventListener('change', function () {
var filter = GetFilter();
mvtSource.setFilter(filter);
});
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyA_bDL3sglTy8HGoiAU9JsLtayEkQakE7c&callback=InitGoogleMap&libraries=&v=weekly"
defer></script>
</body>
</html>