From 8d0848fd9d7e621a27f9cb42665ad951121cbe28 Mon Sep 17 00:00:00 2001
From: Hermes Agent <hermes@opencomputing.cn>
Date: Wed, 24 Jun 2026 12:59:13 +0800
Subject: [PATCH] fix: get_hidefields() use this.opts.data_params instead of
 this.data_params

---
 bricks/dataviewer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bricks/dataviewer.js b/bricks/dataviewer.js
index e9bfbb0..91d7bff 100644
--- a/bricks/dataviewer.js
+++ b/bricks/dataviewer.js
@@ -453,7 +453,7 @@ bricks.DataViewer = class extends bricks.VBox {
 	}
 	get_hidefields(){
 		var fs = [];
-		var params = this.data_params || {};
+		var params = this.opts.data_params || {};
 		for (var k in params){
 			fs.push({name:k, value:params[k], uitype:'hide'});
 		}