antv-l7/demos/02_contour.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta name="geometry" content="diagram">
<link rel="stylesheet" href="./assets/common.css">
<title>hexagon demo</title>
<style>
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id="map"></div>
<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
<script src="./assets/jquery-3.2.1.min.js"></script>
<script src="./assets/dat.gui.min.js"></script>
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<script src="./assets/geotiff.browserify.min.js"></script>
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<script src="../build/L7.js"></script>
<script>
const color1 = [ 'rgba(37, 140, 249, 0.8)', 'rgba(14, 241, 242, 0.8)', 'rgba(255, 255, 255, 0.8)' ];
const scene = new L7.Scene({
id: 'map',
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mapStyle: 'dark', // 样式URL
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center: [ 102.602992, 23.107329],
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pitch: 15,
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zoom: 14.82,
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});
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scene.on('loaded', () => {
$.get('https://gw.alipayobjects.com/os/rmsportal/ZVfOvhVCzwBkISNsuKCc.json', data => {
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scene.LineLayer({
zIndex: 2
})
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.source(data)
.size('ELEV',(value)=>{
return [1,(value-1000)*7];
})
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.active(true)
.shape('line')
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.color('ELEV',["#E8FCFF", "#CFF6FF", "#A1E9ff", "#65CEF7", "#3CB1F0", "#2894E0", "#1772c2", "#105CB3", "#0D408C", "#002466"].reverse())
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.render();
});
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});
</script>
</body>
</html>