From 9b73ec3665ef00a19910dc0ab1f5a466b608b28e Mon Sep 17 00:00:00 2001
From: xiaoluoHe <sevnape@outlook.com>
Date: Fri, 14 Mar 2025 14:09:15 +0800
Subject: [PATCH] fix: fix the issue where the bar chart grow animation does
 not work correctly when the axis `zero: false`, #3808

---
 ...-bar-appear-growFrom_2025-03-14-06-09.json | 10 ++++++++++
 packages/vchart/src/series/bar/bar.ts         | 20 +++++++++++++++----
 2 files changed, 26 insertions(+), 4 deletions(-)
 create mode 100644 common/changes/@visactor/vchart/fix-bar-appear-growFrom_2025-03-14-06-09.json

diff --git a/common/changes/@visactor/vchart/fix-bar-appear-growFrom_2025-03-14-06-09.json b/common/changes/@visactor/vchart/fix-bar-appear-growFrom_2025-03-14-06-09.json
new file mode 100644
index 0000000000..953a52c7ea
--- /dev/null
+++ b/common/changes/@visactor/vchart/fix-bar-appear-growFrom_2025-03-14-06-09.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vchart",
+      "comment": "fix: fix the issue where the bar chart grow animation does not work correctly when the axis `zero: false`, #3808",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vchart"
+}
\ No newline at end of file
diff --git a/packages/vchart/src/series/bar/bar.ts b/packages/vchart/src/series/bar/bar.ts
index b8861164c5..e0b082d6f5 100644
--- a/packages/vchart/src/series/bar/bar.ts
+++ b/packages/vchart/src/series/bar/bar.ts
@@ -42,6 +42,7 @@ import { ComponentTypeEnum } from '../../component/interface';
 import { RECT_X, RECT_X1, RECT_Y, RECT_Y1 } from '../base/constant';
 import { createRect } from '@visactor/vrender-core';
 import { registerCartesianLinearAxis, registerCartesianBandAxis } from '../../component/axis/cartesian';
+import { maxInArr, minInArr } from '../../util/array';
 
 export const DefaultBandWidth = 6; // 默认的bandWidth，避免连续轴没有bandWidth
 
@@ -678,10 +679,21 @@ export class BarSeries<T extends IBarSeriesSpec = IBarSeriesSpec> extends Cartes
       yField: this._fieldY[0],
       xField: this._fieldX[0],
       direction: this.direction,
-      growFrom: () =>
-        this.direction === 'horizontal'
-          ? this._xAxisHelper?.getScale(0).scale(0)
-          : this._yAxisHelper?.getScale(0).scale(0)
+      growFrom: () => {
+        const scale = this.direction === 'horizontal' ? this._xAxisHelper?.getScale(0) : this._yAxisHelper.getScale(0);
+        if (scale) {
+          const domain = scale.domain();
+          const domainMin = minInArr<number>(domain);
+          const domainMax = maxInArr<number>(domain);
+          if (domainMax < 0) {
+            return scale.scale(domainMax);
+          } else if (domainMin > 0) {
+            return scale.scale(domainMin);
+          } else {
+            return scale.scale(0);
+          }
+        }
+      }
     };
     const appearPreset = (this._spec.animationAppear as IStateAnimateSpec<BarAppearPreset>)?.preset;
     const animationParams = getGroupAnimationParams(this);