eacharts宽度自适应

mounted() {
        this.pageEcharts();
      },
      methods: {
        pageEcharts() {
          this.$nextTick(() => {
            var dom = document.getElementById("echarts");
            dom.style.width = window.innerWidth * 0.06 + "%";
            dom.style.height = window.innerHeight * 0.41 + "%";
            var myChart = this.echarts.init(dom, "macarons");
            // 添加一个定时器给window注册一个onresize事件，给图表加resize（）方法
            setTimeout(function() {
              window.onresize = function() {
                myChart.resize();
              };
            }, 200);
            myChart.setOption(option);
          });
        }
      }