
## use

```js
<template>
  <div id="testLine" style="width: 50%; height: 300px;"></div>
</template>

<script>
import { onMounted } from "vue";
import myChart from "@/utils/echarts";
export default {
  name: "about",
  setup() {
    onMounted(() => {
      myChart.line1('testLine', (e) => {
        console.log('点我了', e)
      });
    })
  }
}
</script>

```