echarts 3d地图下雨特效
时间: 2023-07-22 19:13:47 浏览: 92
你可以通过使用 ECharts 的 3D 地图和特效插件来实现下雨的特效。下面是一个简单的代码示例:
首先,确保你已经引入了 ECharts 和特效插件的 JavaScript 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-liquidfill/dist/echarts-liquidfill.min.js"></script>
```
然后,创建一个包含 3D 地图和特效的容器:
```html
<div id="chart" style="width: 600px; height: 400px;"></div>
```
接下来,在 JavaScript 中使用以下代码初始化 ECharts 并配置地图特效:
```javascript
// 初始化 ECharts 实例
var chart = echarts.init(document.getElementById('chart'));
// 配置地图基本信息
var option = {
tooltip: {},
visualMap: {
min: 0,
max: 20,
calculable: true,
inRange: {
color: ['#50a3ba', '#eac736', '#d94e5d']
},
textStyle: {
color: '#fff'
}
},
series: [
{
type: 'map3D',
map: 'world',
shading: 'lambert',
light: {
main: {
intensity: 1.2,
shadowQuality: 'high',
alpha: 55
},
ambient: {
intensity: 0.3
}
},
viewControl: {
distance: 150
},
data: [{
name: 'London',
value: 10
}, {
name: 'New York',
value: 5
}, {
name: 'Sydney',
value: 8
}]
},
{
type: 'effectScatter',
coordinateSystem: 'map3D',
data: [{
name: 'London',
value: [0, 0, 10]
}, {
name: 'New York',
value: [-74, 40, 5]
}, {
name: 'Sydney',
value: [151, -33, 8]
}],
symbolSize: 10,
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
hoverAnimation: true,
label: {
formatter: '{b}',
position: 'right',
show: true
},
itemStyle: {
color: '#fff'
}
}
]
};
// 使用配置项显示图表
chart.setOption(option);
```
以上代码中,我们创建了一个包含 3D 地图和特效的 ECharts 图表。你可以根据需要修改地图的数据和特效的位置、大小、样式等参数。
希望这个示例能帮到你!如果有其他问题,请随时提问。
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