From 2c0fb1491a682e078fcc13ca881a263e0cf2bf90 Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Wed, 21 Dec 2022 21:22:52 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E5=9C=B0=E5=9B=BE):=20=E6=8C=87=E6=A0=87?=
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---
 .../src/views/chart/components/map/MarkMapDataEditor.vue | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/frontend/src/views/chart/components/map/MarkMapDataEditor.vue b/frontend/src/views/chart/components/map/MarkMapDataEditor.vue
index 3bde8950be..79507d669f 100644
--- a/frontend/src/views/chart/components/map/MarkMapDataEditor.vue
+++ b/frontend/src/views/chart/components/map/MarkMapDataEditor.vue
@@ -178,13 +178,18 @@ export default {
     addLocationXaxis(e) {
       this.dragCheckType(this.busiFieldMap.locationXaxis, 'd')
       this.dragMoveDuplicate(this.busiFieldMap.locationXaxis, e)
-      this.busiFieldMap.locationXaxis = [this.busiFieldMap.locationXaxis[0]]
+      if (this.busiFieldMap.locationXaxis?.length) {
+        this.busiFieldMap.locationXaxis = [this.busiFieldMap.locationXaxis[0]]
+      }
+
       this.calcData(true)
     },
     addLocationYaxis(e) {
       this.dragCheckType(this.busiFieldMap.locationYaxis, 'd')
       this.dragMoveDuplicate(this.busiFieldMap.locationYaxis, e)
-      this.busiFieldMap.locationYaxis = [this.busiFieldMap.locationYaxis[0]]
+      if (this.busiFieldMap.locationYaxis?.length) {
+        this.busiFieldMap.locationYaxis = [this.busiFieldMap.locationYaxis[0]]
+      }
       this.calcData(true)
     },
     locationXItemRemove(item) {