vue echarts 自适应屏幕分辨率

 mounted() {
    let chart1 = document.getElementById('chart1')
    chart1 = echarts.init(chart1, 'light')
    let chart2 = document.getElementById('chart2')
    chart2 = echarts.init(chart2, 'light')
    let chart3 = document.getElementById('chart3')
    chart3 = echarts.init(chart3, 'light')
    chart1.setOption(this.option1)
    chart2.setOption(this.option2)
    chart3.setOption(this.option3)

    window.onresize = function () {
      chart1.resize();
      chart2.resize();
      chart3.resize();
    }
  },