小修改

src/views/module_tpm/equipmentRunStatis/realtime.vue

@@ -241,6 +241,8 @@ export default {
     initEcharts() {
       var _this = this
       var chartDom = this.$refs.trendCharts
+
+      _this.myChart.dispose();
       _this.myChart = echarts.init(chartDom)
       _this.echartsHeight = 4 * 300;
       // 获取time