SOURCE

// useEchartHook.js
import * as echarts from "echarts"

export default function (el: HTMLElement) {
  const echartInstance = echarts.init(el)
  const setOptions = (options: echarts.EChartsOption) => {
    echartInstance.setOption(options)
  }
  const updateSize = () => {
    echartInstance.resize()
  }

  window.addEventListener("resize", () => {
    echartInstance.resize()
  })

  return {
    echartInstance,
    setOptions,
    updateSize
  }
}