From 3e1051c43e49d10bf0def5c3f96db05974add51d Mon Sep 17 00:00:00 2001
From: zhangyu <zhangyu@geedgenetworks.com>
Date: Fri, 9 Jul 2021 17:43:03 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A4=84=E7=90=86=E5=8F=82=E6=95=B0?=
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---
 nezha-fronted/src/components/page/dashboard/chartBox.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nezha-fronted/src/components/page/dashboard/chartBox.vue b/nezha-fronted/src/components/page/dashboard/chartBox.vue
index b663fa504..72aa50e05 100644
--- a/nezha-fronted/src/components/page/dashboard/chartBox.vue
+++ b/nezha-fronted/src/components/page/dashboard/chartBox.vue
@@ -1122,6 +1122,8 @@ export default {
               this.expressions.forEach((expr, i) => {
                 this.editChart.elements.push({ id: this.elementIds[i], expression: expr, type: 'expert', legend: this.legends[i] })
               })
+            } else {
+              this.editChart.elements = []
             }
             if (this.editChart.id) {
               this.updateCharts()