From f02b0e7797a5f61027614a796981711cc88d720d Mon Sep 17 00:00:00 2001
From: Jaime Bautista <jaimebs94@gmail.com>
Date: Thu, 31 Oct 2024 16:30:21 +0100
Subject: [PATCH] Fix isolated point in line chart not closing path

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

diff --git a/src/charts/Line.js b/src/charts/Line.js
index 3067dd7b6..ccf597484 100644
--- a/src/charts/Line.js
+++ b/src/charts/Line.js
@@ -953,7 +953,7 @@ class Line {
               areaPath = graphics.move(pX, pY)
 
               // Check for single isolated point
-              if (series[i][j + 1] === null) {
+              if (series[i][j + 1] === null || typeof series[i][j + 1] === 'undefined') {
                 linePaths.push(linePath)
                 areaPaths.push(areaPath)
                 // Stay in pathState = 0;
@@ -1042,7 +1042,7 @@ class Line {
               areaPath = graphics.move(pX, pY)
 
               // Check for single isolated point
-              if (series[i][j + 1] === null) {
+              if (series[i][j + 1] === null || typeof series[i][j + 1] === 'undefined') {
                 linePaths.push(linePath)
                 areaPaths.push(areaPath)
                 // Stay in pathState = 0