From 101c5952c442349e11e10a9bbad41f1b28951301 Mon Sep 17 00:00:00 2001
From: junjun <junjie.xia@fit2cloud.com>
Date: Wed, 28 Sep 2022 15:26:46 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E8=A7=86=E5=9B=BE):=20echarts=E8=BE=85?=
 =?UTF-8?q?=E5=8A=A9=E7=BA=BF=E6=8A=A5=E9=94=99?=
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---
 frontend/src/views/chart/chart/common/common.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/frontend/src/views/chart/chart/common/common.js b/frontend/src/views/chart/chart/common/common.js
index 321c238bc0..5bd5f738e7 100644
--- a/frontend/src/views/chart/chart/common/common.js
+++ b/frontend/src/views/chart/chart/common/common.js
@@ -274,9 +274,11 @@ export function seniorCfg(chart_option, chart) {
       }
     }
     // begin mark line settings
-    chart_option.series[0].markLine = {
-      symbol: 'none',
-      data: []
+    if (chart_option.series && chart_option.series.length > 0) {
+      chart_option.series[0].markLine = {
+        symbol: 'none',
+        data: []
+      }
     }
     if (senior.assistLine && senior.assistLine.length > 0) {
       if (chart_option.series && chart_option.series.length > 0) {