mapv
Version:
a library of geography visualization
62 lines (56 loc) • 1.48 kB
HTML
<html>
<head>
<title>ol-webgl-simple</title>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/openlayers/dist/ol.css">
<style>
html, body, #map {
height: 100%;
padding: 0;
margin: 0;
}
</style>
</head>
<body>
<div id="map"></div>
<script src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/openlayers/dist/ol.js"></script>
<script src="../../build/mapv.js"></script>
<script>
var map = new ol.Map({
target: 'map',
layers: [
new ol.layer.Tile({
layerName: 'baseLayer',
preload: 4,
source: new ol.source.OSM({
url: 'http://{a-e}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png'
})
})
],
loadTilesWhileAnimating: true,
pixelRatio: 1,
view: new ol.View({
projection: 'EPSG:4326',
center: [116.443571, 39.987549],
zoom: 13
})
});
$.get('../data/beijing-village.json', function (data) {
var dataSet = new mapv.DataSet(data);
var options = {
fillStyle: 'rgba(255, 80, 53, 0.8)',
strokeStyle: 'rgba(250, 255, 53, 0.8)',
context: 'webgl',
size: 3,
lineWidth: 1,
draw: 'simple',
projection: 'EPSG:4326'
}
var mapvLayer = new mapv.OpenlayersLayer(map, dataSet, options);
});
</script>
</body>
</html>