From 7fb0765c6cae19e8e1991b65099ff704f30acad2 Mon Sep 17 00:00:00 2001
From: monitor1394 <monitor1394@gmail.com>
Date: Wed, 13 Nov 2024 08:40:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D`DataZoom`=E7=9A=84start?=
 =?UTF-8?q?=E5=92=8Cend=E5=9C=A8=E4=BB=A3=E7=A0=81=E5=8A=A8=E6=80=81?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=97=B6=E5=9B=BE=E8=A1=A8=E4=B8=8D=E5=88=B7?=
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---
 Documentation~/zh/changelog.md                | 1 +
 Runtime/Component/DataZoom/DataZoomHandler.cs | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index ef01d154..2935124b 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -77,6 +77,7 @@ slug: /changelog
 
 ## master
 
+* (2024.11.13) 修复`DataZoom`的start和end在代码动态修改时图表不刷新的问题
 * (2024.11.05) 修复`Title`设置隐藏后运行还显示的问题
 * (2024.11.01) 完善`website`中英文文档
 
diff --git a/Runtime/Component/DataZoom/DataZoomHandler.cs b/Runtime/Component/DataZoom/DataZoomHandler.cs
index 3c686cab..cfbeaf43 100644
--- a/Runtime/Component/DataZoom/DataZoomHandler.cs
+++ b/Runtime/Component/DataZoom/DataZoomHandler.cs
@@ -17,6 +17,8 @@ namespace XCharts.Runtime
         private bool m_CheckDataZoomLabel;
         private float m_DataZoomLastStartIndex;
         private float m_DataZoomLastEndIndex;
+        private float m_LastStart;
+        private float m_LastEnd;
 
         public override void InitComponent()
         {
@@ -62,6 +64,10 @@ namespace XCharts.Runtime
         {
             CheckDataZoomScale(component);
             CheckDataZoomLabel(component);
+            if (m_LastStart != component.start || m_LastEnd != component.end)
+            {
+                UpdateDataZoomRange(component, component.start, component.end);
+            }
         }
 
         public override void DrawUpper(VertexHelper vh)
@@ -404,6 +410,8 @@ namespace XCharts.Runtime
                 dataZoom.start = start;
             if (!dataZoom.endLock)
                 dataZoom.end = end;
+            m_LastStart = dataZoom.start;
+            m_LastEnd = dataZoom.end;
             if (dataZoom.realtime)
             {
                 chart.OnDataZoomRangeChanged(dataZoom);