在vue3组合式API中引入echarts并使用详细步骤代码
时间: 2024-02-29 13:52:06 浏览: 88
好的,以下是在Vue3组合式API中引入echarts并使用的详细步骤代码:
1. 安装echarts:
```
npm install echarts --save
```
2. 在Vue3组件中引入echarts:
```javascript
import echarts from 'echarts'
```
3. 在Vue3组合式API中创建echarts实例:
```javascript
import { ref, onMounted } from 'vue'
export default {
setup() {
const chartRef = ref(null)
onMounted(() => {
const chart = echarts.init(chartRef.value)
})
return {
chartRef
}
}
}
```
4. 在Vue3组合式API中定义echarts配置项:
```javascript
import { ref, onMounted } from 'vue'
export default {
setup() {
const chartRef = ref(null)
onMounted(() => {
const chart = echarts.init(chartRef.value)
const option = {
title: {
text: 'ECharts 入门示例'
},
tooltip: {},
legend: {
data:['销量']
},
xAxis: {
data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
},
yAxis: {},
series: [{
name: '销量',
type: 'bar',
data: [5, 20, 36, 10, 10, 20]
}]
}
chart.setOption(option)
})
return {
chartRef
}
}
}
```
5. 在Vue3组合式API中渲染echarts容器:
```html
<template>
<div ref="chartRef" style="width: 100%; height: 500px;"></div>
</template>
```
以上就是在Vue3组合式API中引入echarts并使用的详细步骤代码。
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