From bbab8d9b75347839d5aae6c6fcf74b0745500371 Mon Sep 17 00:00:00 2001
From: monitor1394 <monitor1394@gmail.com>
Date: Fri, 21 Oct 2022 12:37:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D`Unity2019.2`=E4=B8=8A?=
 =?UTF-8?q?=E7=9A=84=E5=85=BC=E5=AE=B9=E9=97=AE=E9=A2=98?=
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---
 CHANGELOG.md                  | 1 +
 Runtime/Internal/BaseChart.cs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 089564a9..3dfbda83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -59,6 +59,7 @@
 
 ## master
 
+* (2022.10.21) 修复`Unity2019.2`上的兼容问题
 * (2022.10.18) 优化`Axis`的数值表现
 * (2022.10.15) 修复`Axis`的`Label`在`DataZoom`开启时可能显示不正常的问题 (#227)
 * (2022.10.14) 增加`DataZoom`对数值轴的支持
diff --git a/Runtime/Internal/BaseChart.cs b/Runtime/Internal/BaseChart.cs
index f9ea93c1..364acdcf 100644
--- a/Runtime/Internal/BaseChart.cs
+++ b/Runtime/Internal/BaseChart.cs
@@ -691,7 +691,7 @@ namespace XCharts.Runtime
 
         public void OnBeforeSerialize()
         {
-#if UNITY_EDITOR && UNITY_2019_1_OR_NEWER
+#if UNITY_EDITOR && UNITY_2019_3_OR_NEWER
             if (!UnityEditor.EditorUtility.IsDirty(this))
                 return;
             UnityEditor.EditorUtility.ClearDirty(this);