echarts 隐藏再显示宽高变小

 npm install element-resize-detector --save

import elementResizeDetectorMaker from "element-resize-detector";

  mounted() {
    this.$nextTick(() => {
      const erd = elementResizeDetectorMaker();
      erd.listenTo(this.$el, this.resize.bind(this));
    });
  },

 methods: {
    resize() {
      this.chart.resize()
    }
 }