为什么我运行echarts样例无法显示，但控制台没有任何报错
放到我项目里面也没法显示。
```javascript
<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
<meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 600px; width: 800px;"></div>
<script type="text/javascript" src="https://registry.npmmirror.com/echarts/5.6.0/files/dist/echarts.min.js"></script>
<script type="text/javascript" src="https://registry.npmmirror.com/echarts/5.6.0/files/dist/extension/dataTool.min.js"></script>
<script type="text/javascript" src="https://registry.npmmirror.com/echarts-stat/latest/files/dist/ecStat.min.js"></script>
<script type="text/javascript">
var dom = document.getElementById('container');
var myChart = echarts.init(dom, null, {
renderer: 'canvas',
useDirtyRect: false
});
var app = {};
var ROOT_PATH = 'https://echarts.apache.org/examples';
var option;
option = {
backgroundColor: '#000',
globe: {
baseTexture: ROOT_PATH + '/data-gl/asset/world.topo.bathy.200401.jpg',
heightTexture: ROOT_PATH + '/data-gl/asset/world.topo.bathy.200401.jpg',
displacementScale: 0.04,
shading: 'realistic',
environment: ROOT_PATH + '/data-gl/asset/starfield.jpg',
realisticMaterial: {
roughness: 0.9
},
postEffect: {
enable: true
},
light: {
main: {
intensity: 5,
shadow: true
},
ambientCubemap: {
texture: ROOT_PATH + '/data-gl/asset/pisa.hdr',
diffuseIntensity: 0.2
}
}
}
};
if (option && typeof option === 'object') {
myChart.setOption(option);
}
window.addEventListener('resize', myChart.resize);
</script>
</body>
</html>
```
