From 0337a575d97c7dcf6ceed0e3906aea42e282f5ee Mon Sep 17 00:00:00 2001
From: xile611 <dingling112@gmail.com>
Date: Tue, 24 Sep 2024 19:21:42 +0800
Subject: [PATCH 1/2] fix: fix title of axis when the bounds is empty, fix
 #3265

---
 .../vchart/src/component/axis/cartesian/axis.ts | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/packages/vchart/src/component/axis/cartesian/axis.ts b/packages/vchart/src/component/axis/cartesian/axis.ts
index 002758e3a..3d53c0b4c 100644
--- a/packages/vchart/src/component/axis/cartesian/axis.ts
+++ b/packages/vchart/src/component/axis/cartesian/axis.ts
@@ -1,5 +1,5 @@
 import type { ICartesianHorizontal } from './interface/spec';
-import { last, type IBounds, type IBoundsLike, type Maybe } from '@visactor/vutils';
+import { Bounds, last, type IBounds, type IBoundsLike, type Maybe } from '@visactor/vutils';
 // eslint-disable-next-line no-duplicate-imports
 import type { IEffect, IModelInitOption, IModelSpecInfo } from '../../../model/interface';
 import type { ICartesianSeries } from '../../../series/interface';
@@ -627,15 +627,18 @@ export abstract class CartesianAxis<T extends ICartesianAxisCommonSpec = ICartes
       const axisComponent = product.getGroupGraphicItem();
 
       const spec = mergeSpec({ ...this.getLayoutStartPoint() }, this._axisStyle, attrs, { line: { visible: false } });
-      const updateBounds = axisComponent.getBoundsWithoutRender(spec);
+      let updateBounds = axisComponent.getBoundsWithoutRender(spec);
+
+      if (updateBounds.empty()) {
+        // 如果包围盒为空，设置为布局起点，宽高为0的包围盒
+        updateBounds = new Bounds().set(spec.x, spec.y, spec.x, spec.y);
+      }
 
       hasBounds = true;
       this._latestBounds = updateBounds;
-      if (isFinite(updateBounds.width())) {
-        // 因为轴单位在某些区域显示的时候，是不参与轴某个方向的包围盒计算的，
-        // 所以不太合适放在轴组件内支持，所以就在 VChart 层的轴组件上通过添加 text 图元支持
-        result = this._appendAxisUnit(updateBounds, isX);
-      }
+      // 因为轴单位在某些区域显示的时候，是不参与轴某个方向的包围盒计算的，
+      // 所以不太合适放在轴组件内支持，所以就在 VChart 层的轴组件上通过添加 text 图元支持
+      result = this._appendAxisUnit(updateBounds, isX);
     }
 
     if (!hasBounds) {

From 37504f4a2d6f0f5af5a3c3dfd8fff9e31c1788e2 Mon Sep 17 00:00:00 2001
From: xile611 <dingling112@gmail.com>
Date: Tue, 24 Sep 2024 19:23:57 +0800
Subject: [PATCH 2/2] docs: update changlog of rush

---
 .../vchart/fix-empty-axis-title_2024-09-24-11-23.json | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 common/changes/@visactor/vchart/fix-empty-axis-title_2024-09-24-11-23.json

diff --git a/common/changes/@visactor/vchart/fix-empty-axis-title_2024-09-24-11-23.json b/common/changes/@visactor/vchart/fix-empty-axis-title_2024-09-24-11-23.json
new file mode 100644
index 000000000..036861d9b
--- /dev/null
+++ b/common/changes/@visactor/vchart/fix-empty-axis-title_2024-09-24-11-23.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: fix title of axis when the bounds is empty, fix #3265\n\n",
+      "type": "none",
+      "packageName": "@visactor/vchart"
+    }
+  ],
+  "packageName": "@visactor/vchart",
+  "email": "dingling112@gmail.com"
+}
\ No newline at end of file