3d饼图 echart
时间: 2023-09-13 12:13:40 浏览: 71
要绘制3D饼图,可以使用ECharts中的visualMap组件和pie图表类型,具体步骤如下:
1. 在HTML文件中引入ECharts库和所需的主题文件。
```html
<script src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts-gl/dist/echarts-gl.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/dist/extension/dataTool.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/theme/macarons.js"></script>
```
2. 在JS文件中定义绘制3D饼图的数据和选项。
```javascript
var data = [
{value: 335, name: 'Chrome'},
{value: 310, name: 'Firefox'},
{value: 234, name: 'Safari'},
{value: 135, name: 'IE'},
{value: 1548, name: 'Other'}
];
var option = {
title: {
text: 'Browser Usage Statistics',
textStyle: {
fontSize: 24,
fontWeight: 'bold',
color: '#333'
},
left: 'center',
top: 20
},
series: [{
type: 'pie',
radius: [20, 100],
center: ['50%', '50%'],
roseType: 'radius',
label: {
show: false
},
emphasis: {
label: {
show: true
}
},
data: data
}]
};
```
3. 使用ECharts的init方法初始化图表,并设置相应的选项。
```javascript
var chart = echarts.init(document.getElementById('chart'), 'macarons');
chart.setOption(option);
```
4. 添加visualMap组件,用于控制3D饼图的视角和旋转。
```javascript
chart.setOption({
visualMap: {
show: false,
min: 0,
max: 100,
inRange: {
color: ['#00a1e9', '#ffc107', '#f44336']
}
},
series: [{
type: 'pie',
radius: [20, 100],
center: ['50%', '50%'],
roseType: 'radius',
label: {
show: false
},
emphasis: {
label: {
show: true
}
},
data: data,
itemStyle: {
normal: {
shadowBlur: 200,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
},
animationType: 'scale',
animationEasing: 'elasticOut',
animationDelay: function (idx) {
return Math.random() * 200;
}
}],
globe: {
baseTexture: 'https://www.echartsjs.com/examples/data-gl/asset/earth.jpg',
heightTexture: 'https://www.echartsjs.com/examples/data-gl/asset/bathymetry_bw_composite_4k.jpg',
displacementScale: 0.2,
displacementQuality: 'high',
environment: 'https://www.echartsjs.com/examples/data-gl/asset/starfield.jpg',
shading: 'lambert',
light: {
ambient: {
intensity: 0.4
},
main: {
intensity: 0.4
}
},
viewControl: {
autoRotate: true
}
}
});
```
以上代码已经可以绘制出一个简单的3D饼图,你可以根据自己的需求进行修改和优化。
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