globe-displacement.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Globe - ECHARTS-GL</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
<link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="lib/dat.gui.js"></script>
<script src="js/commonUI.js"></script>
<script>
var chart = echarts.init(document.getElementById('main'));
// http://visibleearth.nasa.gov/view_cat.php?categoryID=1484
chart.setOption({
globe: {
heightTexture: 'asset/bathymetry_bw_composite_4k.jpg',
displacementScale: 0.1,
shading: 'realistic',
realisticMaterial: {
roughness: 0.8,
metalness: 0
},
postEffect: {
enable: true,
screenSpaceAmbientOcclusion: {
enable: true,
radius: 2,
intensity: 1.5,
quality: 'high'
}
},
temporalSuperSampling: {
enable: true
},
light: {
ambient: {
intensity: 0
},
main: {
intensity: 1,
shadow: true
},
ambientCubemap: {
texture: 'asset/pisa.hdr',
exposure: 1,
diffuseIntensity: 0.2
}
},
viewControl: {
autoRotate: false
},
debug: {
wireframe: {
show: true
}
}
},
series: []
});
window.addEventListener('resize', function () {
chart.resize();
});
var config = {
displacementScale: 0.1,
displacementQuality: 'medium'
};
function update() {
chart.setOption({
globe: config
});
}
var gui = new dat.GUI();
gui.add(config, 'displacementScale', 0, 0.5).step(0.01).onChange(update);
gui.add(config, 'displacementQuality', ['low', 'medium', 'high', 'ultra'])
.onChange(update);
</script>
</body>
</html>