geo3D-hatching.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Geo3D - 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="https://cdn.jsdelivr.net/npm/echarts@4.9.0/map/js/world.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="js/commonUI.js"></script>
<script>
var chart = echarts.init(document.getElementById('main'), null, {
devicePixelRatio: 1
});
$.getJSON('data/world-population.json', function (populationData) {
var max = -Infinity;
var min = Infinity;
populationData.forEach(function (item) {
max = Math.max(Math.log(item.value), max);
min = Math.min(Math.log(item.value), min);
});
var regions = populationData.map(function (item) {
return {
name: item.name,
height: (Math.log(item.value) - min) / (max - min) * 3
};
})
chart.setOption({
backgroundColor: '#cdcfd5',
geo3D: {
map: 'world',
shading: 'hatching',
hatchingMaterial: {
hatchingTextures: [
'asset/tam/hatch_0.jpg',
'asset/tam/hatch_1.jpg',
'asset/tam/hatch_2.jpg',
'asset/tam/hatch_3.jpg',
'asset/tam/hatch_4.jpg',
'asset/tam/hatch_5.jpg'
],
textureTiling: [20, 20]
},
postEffect: {
enable: true,
screenSpaceAmbientOcclusion: {
enable: true,
radius: 3
},
edge: {
enable: true
}
},
groundPlane: {
show: true
},
silent: true,
light: {
main: {
intensity: 0.5,
shadow: true,
shadowQuality: 'high',
alpha: 30
},
ambient: {
intensity: 0
},
ambientCubemap: {
texture: 'asset/canyon.hdr',
exposure: 2,
diffuseIntensity: 0.1
}
},
viewControl: {
distance: 50
},
itemStyle: {
color: '#000'
},
regionHeight: 0.5,
regions: regions
},
series: []
});
});
window.addEventListener('resize', function () {
chart.resize();
});
</script>
</body>
</html>