From 049441f1662fb13482739c8638616164b899198d Mon Sep 17 00:00:00 2001
From: Khongchai <world1955@hotmail.com>
Date: Fri, 9 Jan 2026 16:09:09 +0700
Subject: [PATCH] added dispose fn

---
 src/KLineChartPro.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/KLineChartPro.tsx b/src/KLineChartPro.tsx
index bac9e893..04271937 100644
--- a/src/KLineChartPro.tsx
+++ b/src/KLineChartPro.tsx
@@ -29,6 +29,7 @@ const Logo = (
 )
 
 export default class KLineChartPro implements ChartPro {
+  private _disposeFn?: () => void;
   constructor (options: ChartProOptions) {
     if (utils.isString(options.container)) {
       this._container = document.getElementById(options.container as string)
@@ -41,7 +42,7 @@ export default class KLineChartPro implements ChartPro {
     this._container.classList.add('klinecharts-pro')
     this._container.setAttribute('data-theme', options.theme ?? 'light')
 
-    render(
+    this._disposeFn = render(
       () => (
         <ChartProComponent
           ref={(chart: ChartPro) => { this._chartApi = chart }}
@@ -128,4 +129,8 @@ export default class KLineChartPro implements ChartPro {
   getPeriod (): Period {
     return this._chartApi!.getPeriod()
   }
+
+  dispose(): void {
+    this._disposeFn?.();
+  }
 }