NEZ-3309 fix：DashBoard templates双y轴图表中未显示双y轴

nezha-fronted/src/assets/css/components/common/bottomBox/bottomBox.scss

@@ -233,7 +233,7 @@
   .bottom-box__top .my-loading-box {
     height: calc(100% + 20px) !important;
   }
-  .my-loading-parent--relative{
+  .my-loading-parent--relative:not(.panel-chart){
     height: calc(100% - 20px) !important;
   }
 }

nezha-fronted/src/components/chart/panelChart.vue

@@ -271,11 +271,11 @@ export default {
           case 'logs': {
             if (this.from === fromRoute.chartTemp || this.from === fromRoute.dashboardTemp || this.from === fromRoute.integration) {
               setTimeout(() => {
-                this.chartData = [chartTempData.data.result]
-                this.chartData.forEach(item => {
-                  item.forEach(children => {
-                    children.elements = elements[0]
-                  })
+                this.chartData = []
+                elements.forEach(item => {
+                  const data = this.$lodash.cloneDeep(chartTempData.data.result)
+                  data[0].elements = item
+                  this.chartData.push(data)
                 })
                 this.loading = false
               }, 100)