From d33333907b8f6e7af34096bef51a287ca9c6ba25 Mon Sep 17 00:00:00 2001
From: cuobiezi <liujw22@gmail.com>
Date: Tue, 12 Nov 2024 22:39:39 +0800
Subject: [PATCH] #4767

---
 src/charts/Line.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/charts/Line.js b/src/charts/Line.js
index 9e1172477..43b7dce5f 100644
--- a/src/charts/Line.js
+++ b/src/charts/Line.js
@@ -387,7 +387,7 @@ class Line {
     if (forecast.count > 0 && type !== 'rangeArea') {
       const forecastCutoff =
         w.globals.seriesXvalues[realIndex][
-          w.globals.seriesXvalues[realIndex].length - forecast.count - 1
+        w.globals.seriesXvalues[realIndex].length - forecast.count - 1
         ]
       const elForecastMask = graphics.drawRect(
         forecastCutoff,
@@ -642,7 +642,9 @@ class Line {
       }
 
       // push current X
-      xArrj.push(x)
+      if (typeof w.globals.seriesX[realIndex][j + 1] !== 'undefined') {
+        xArrj.push(x)
+      }
 
       // push current Y that will be used as next series's bottom position
       if (