fix：调整block内group闪烁的问题

src/views/charts/Panel.vue

@@ -125,7 +125,7 @@ export default {
         }
       }
       if (chart.type === 95) {
-        chart.h += 1
+        chart.h += 0
       }
       if (!this.$_.isEmpty(chart.children)) {
         chart.children.forEach(c => {

src/views/charts/PanelChartList.vue

@@ -121,7 +121,7 @@ export default {
           if (item.params.collpase) {
             item.h = 1
           } else {
-            item.h = getGroupHeight(item.children) + 2
+            item.h = getGroupHeight(item.children) + 1
           }
         }
       })

src/views/charts/charts/ChartBlock.vue

@@ -1,7 +1,7 @@
 <template>
   <panel-chart-list
       :time-filter="timeFilter"
-      :data-list="chartInfo.children"
+      :data-list="dataList"
       :panel-lock="true"
       :entity="entity"
   >
@@ -17,7 +17,27 @@ export default {
   props: {
     timeFilter: Object
   },
+  data () {
+    return {
+      dataList: [],
+      firstShow: false
+    }
+  },
+  watch: {
+    'chartInfo.children': {
+      immediate: true,
+      deep: true,
+      handle (n) {
+        if (!this.firstShow) {
+          this.dataList = JSON.parse(JSON.stringify(this.chartInfo.children))
+          this.firstShow = true
+        }
+      }
+    }
+  },
   mounted () {
+    this.dataList = JSON.parse(JSON.stringify(this.chartInfo.children))
+    this.firstShow = true
   }
 }
 </script>