From c17d83ae6d6ea0f1b00a64428613b237cc1cb69a Mon Sep 17 00:00:00 2001
From: monitor1394 <monitor1394@gmail.com>
Date: Thu, 29 Dec 2022 20:57:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D`UpdateXYData()`=E6=8E=A5?=
 =?UTF-8?q?=E5=8F=A3=E5=BD=B1=E5=93=8D=E6=95=B0=E6=8D=AE=E7=B2=BE=E5=BA=A6?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98=20(#238)?=
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---
 Documentation~/zh/changelog.md | 1 +
 Runtime/Serie/Serie.cs         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 7963a82e..ef1b27bb 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -65,6 +65,7 @@ slug: /changelog
 
 ## master
 
+* (2022.12.29) 修复`UpdateXYData()`接口影响数据精度的问题 (#238)
 * (2022.12.28) 修复`Pie`只有一个数据时设置`border`后显示异常的问题 (#237)
 * (2022.12.22) 调整`Covert`重命名为`Convert`，涉及的接口有：`ConvertXYAxis()`，`CovertSerie()`等
 * (2022.12.22) 修复`Convert XY Axis`后Y轴的`Label`显示异常的问题
diff --git a/Runtime/Serie/Serie.cs b/Runtime/Serie/Serie.cs
index 5cabe856..e0d1696e 100644
--- a/Runtime/Serie/Serie.cs
+++ b/Runtime/Serie/Serie.cs
@@ -1658,7 +1658,7 @@ namespace XCharts.Runtime
         /// <param name="index"></param>
         /// <param name="xValue"></param>
         /// <param name="yValue"></param>
-        public bool UpdateXYData(int index, float xValue, float yValue)
+        public bool UpdateXYData(int index, double xValue, double yValue)
         {
             var flag1 = UpdateData(index, 0, xValue);
             var flag2 = UpdateData(index, 1, yValue);