From c6d2f968dc5043ff877f971564a0bab217c6f675 Mon Sep 17 00:00:00 2001
From: skie1997 <skie1997@outlook.com>
Date: Sun, 1 Sep 2024 23:52:05 +0800
Subject: [PATCH] fix: rangeMode of scrollbar not work. fix#3147

---
 .../@visactor/vchart/develop_2024-09-01-15-51.json     | 10 ++++++++++
 .../component/data-zoom/data-filter-base-component.ts  |  4 ++--
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 common/changes/@visactor/vchart/develop_2024-09-01-15-51.json

diff --git a/common/changes/@visactor/vchart/develop_2024-09-01-15-51.json b/common/changes/@visactor/vchart/develop_2024-09-01-15-51.json
new file mode 100644
index 0000000000..92ecaf1104
--- /dev/null
+++ b/common/changes/@visactor/vchart/develop_2024-09-01-15-51.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vchart",
+      "comment": "fix: rangeMode of scrollbar not work. fix#3147",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vchart"
+}
\ No newline at end of file
diff --git a/packages/vchart/src/component/data-zoom/data-filter-base-component.ts b/packages/vchart/src/component/data-zoom/data-filter-base-component.ts
index 5aa61caa0d..31d41d5ce2 100644
--- a/packages/vchart/src/component/data-zoom/data-filter-base-component.ts
+++ b/packages/vchart/src/component/data-zoom/data-filter-base-component.ts
@@ -589,9 +589,9 @@ export abstract class DataFilterBaseComponent<T extends IDataFilterComponentSpec
 
   protected _modeCheck(statePoint: 'start' | 'end', mode: string): any {
     if (statePoint === 'start') {
-      return (mode === 'percent' && this._spec.start) || (mode === 'value' && this._spec.startValue);
+      return (mode === 'percent' && isValid(this._spec.start)) || (mode === 'value' && isValid(this._spec.startValue));
     }
-    return (mode === 'percent' && this._spec.end) || (mode === 'value' && this._spec.endValue);
+    return (mode === 'percent' && isValid(this._spec.end)) || (mode === 'value' && isValid(this._spec.endValue));
   }
 
   protected _setStateFromSpec() {