mapv
Version:
a library of geography visualization
60 lines (51 loc) • 1.67 kB
HTML
<html>
<head>
<title>Leaflet.Canvas example</title>
<!-- based on leaflet quick example: http://leafletjs.com/examples/quick-start-example.html -->
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/maptalks@0.36.2/dist/maptalks.css" />
<style>
html, body, #map { height: 100%; padding: 0; margin: 0;}
</style>
</head>
<body>
<div id="map"></div>
<script src="https://cdn.jsdelivr.net/npm/maptalks@0.36.2/dist/maptalks.js"></script>
<script src="../build/mapv.js"></script>
<script>
var map = new maptalks.Map('map', {
center: [-102.17609405517578, 34.41583177128595],
zoom: 4,
attribution: {
content: '© Google Maps'
},
baseLayer: new maptalks.TileLayer('base', {
'urlTemplate' : 'http://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png',
'subdomains' : ['a','b','c','d','e']
})
});
var randomCount = 500;
var data = [];
while (randomCount--) {
data.push({
geometry: {
type: 'Point',
coordinates: [-125.8 + Math.random() * 50, 30.3 + Math.random() * 20]
},
count: 30 * Math.random()
});
}
var dataSet = new mapv.DataSet(data);
var options = {
fillStyle: 'rgba(255, 250, 50, 0.7)',
shadowColor: 'rgba(255, 255, 50, 1)',
shadowBlur: 10,
size: 3,
draw: 'simple'
}
var mapvLayer = new mapv.MaptalksLayer('mapv', dataSet, options).addTo(map);
</script>
</body>
</html>