yAxis轴的数据和 series中的 yAxisIndex: 座标值相对性
vue
https://www.npmjs.com/package/vue-echarts
解决销毁实例和内存泄露
<chart ref="chart" :options="options" v-if="options" :auto-resize="autoResize" :watchShallow="watchShallow" @click='info'></chart>
beforeDestroy () {
this.$refs['chart'].clear()
this.$refs['chart'].dispose()
}