From 86fb6d2facfb325edbaa709f7b777cad19b9c7b4 Mon Sep 17 00:00:00 2001
From: liihuu <hu_li888@foxmail.com>
Date: Mon, 18 Mar 2024 03:28:19 +0800
Subject: [PATCH] opt: opt repeat render

---
 src/common/Canvas.ts    | 17 ++++++++---------
 src/store/ChartStore.ts |  2 +-
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/common/Canvas.ts b/src/common/Canvas.ts
index 5f41b70dd..54928df20 100644
--- a/src/common/Canvas.ts
+++ b/src/common/Canvas.ts
@@ -15,7 +15,7 @@
 import { getPixelRatio } from './utils/canvas'
 import { createDom } from './utils/dom'
 import { isValid } from './utils/typeChecks'
-import { requestAnimationFrame, cancelAnimationFrame, DEFAULT_REQUEST_ID } from './utils/compatible'
+import { requestAnimationFrame, DEFAULT_REQUEST_ID } from './utils/compatible'
 
 type DrawListener = () => void
 
@@ -104,15 +104,14 @@ export default class Canvas {
   }
 
   private _executeListener (fn?: () => void): void {
-    if (this._requestAnimationId !== DEFAULT_REQUEST_ID) {
-      cancelAnimationFrame(this._requestAnimationId)
-      this._requestAnimationId = DEFAULT_REQUEST_ID
+    if (this._requestAnimationId === DEFAULT_REQUEST_ID) {
+      this._requestAnimationId = requestAnimationFrame(() => {
+        this._ctx.clearRect(0, 0, this._width, this._height)
+        fn?.()
+        this._listener()
+        this._requestAnimationId = DEFAULT_REQUEST_ID
+      })
     }
-    this._requestAnimationId = requestAnimationFrame(() => {
-      this._ctx.clearRect(0, 0, this._width, this._height)
-      fn?.()
-      this._listener()
-    })
   }
 
   update (w: number, h: number): void {
diff --git a/src/store/ChartStore.ts b/src/store/ChartStore.ts
index 6166fe765..2b8df19f7 100644
--- a/src/store/ChartStore.ts
+++ b/src/store/ChartStore.ts
@@ -278,8 +278,8 @@ export default class ChartStore {
           this._timeScaleStore.adjustVisibleRange()
           this._tooltipStore.recalculateCrosshair(true)
           await this._indicatorStore.calcInstance()
+          this._chart.adjustPaneViewport(false, true, true, true)
         }
-        this._chart.adjustPaneViewport(false, true, true, true)
         this._actionStore.execute(ActionType.OnDataReady)
       } catch {}
     }