echarts 多个饼图分别加标题、
时间: 2023-09-04 16:04:15 浏览: 497
要为ECharts中的多个饼图分别加上标题,我们可以使用ECharts提供的`title`属性和`series`属性来实现。
首先,我们需要创建一个ECharts实例,并设置整个图表的标题。我们可以通过`title`属性来设置标题的文字内容和样式,如字体颜色、字号等。例如:
```javascript
var myChart = echarts.init(document.getElementById('chart'));
// 设置整个图表的标题
myChart.setOption({
title: {
text: '饼图示例', // 标题文字
textStyle: {
color: 'black', // 标题字体颜色
fontSize: 18, // 标题字体大小
fontWeight: 'bold' // 标题字体粗细
}
},
...
});
```
然后,我们需要在`series`属性中为每个饼图分别设置标题。每个饼图都是`series`属性中的一个对象,我们可以在该对象中的`name`属性设置每个饼图的标题。例如:
```javascript
myChart.setOption({
...
series: [
{
name: '图表1',
type: 'pie',
...
},
{
name: '图表2',
type: 'pie',
...
},
...
]
});
```
通过为每个饼图设置不同的`name`属性,就可以为每个图表添加不同的标题。
综上所述,我们可以通过使用`title`属性设置整个图表的标题,并在`series`属性中为每个饼图设置不同的`name`属性,从而为ECharts中的多个饼图分别加上标题。
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