vue 用echarts画折线图
时间: 2023-07-25 10:06:58 浏览: 122
要在 Vue 中使用 echarts 绘制折线图,可以按照以下步骤:
1. 安装 echarts:
```
npm install echarts --save
```
2. 在 Vue 组件中引入 echarts:
```javascript
import echarts from 'echarts';
```
3. 在 Vue 组件中定义一个容器元素,用来渲染 echarts 图表:
```html
<div ref="lineChart" style="width: 100%; height: 400px;"></div>
```
4. 在 Vue 组件的 mounted 钩子函数中初始化 echarts,并通过 echarts 的 API 绘制折线图:
```javascript
mounted() {
// 获取容器元素
const lineChart = this.$refs.lineChart;
// 初始化 echarts 实例
const chart = echarts.init(lineChart);
// 绘制折线图
chart.setOption({
title: {
text: '折线图示例'
},
tooltip: {},
xAxis: {
data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
},
yAxis: {},
series: [{
name: '销量',
type: 'line',
data: [5, 20, 36, 10, 10, 20, 5]
}]
});
}
```
这样就可以在 Vue 组件中使用 echarts 绘制折线图了。需要注意的是,echarts 的 API 相对比较复杂,具体的图表绘制方式需要根据实际需求进行调整和配置。
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