From 36d522f38f11be45cbf4fdb172bf02d0da073bed Mon Sep 17 00:00:00 2001
From: liihuu <hu_li888@foxmail.com>
Date: Sat, 15 Apr 2023 18:16:37 +0800
Subject: [PATCH] fix: fix `applyNewData([])` do not update. #410

---
 src/Chart.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Chart.ts b/src/Chart.ts
index b8cbcc1c1..b5480a645 100644
--- a/src/Chart.ts
+++ b/src/Chart.ts
@@ -475,7 +475,11 @@ export default class ChartImp implements Chart {
 
   applyNewData (dataList: KLineData[], more?: boolean): void {
     this._chartStore.clearDataList()
-    this.applyMoreData(dataList, more)
+    if (dataList.length === 0) {
+      this.adjustPaneViewport(false, true, true, true)
+    } else {
+      this.applyMoreData(dataList, more)
+    }
   }
 
   applyMoreData (dataList: KLineData[], more?: boolean): void {