From f71785108ca68192460ed837f91abd48025169a7 Mon Sep 17 00:00:00 2001
From: longxiaofei <libra.19951002@gmail.com>
Date: Tue, 23 Jul 2024 11:57:14 +0800
Subject: [PATCH] fix: error spec of ChartPreviewApp

---
 app/src/index.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/index.tsx b/app/src/index.tsx
index a59c114..8b245c0 100644
--- a/app/src/index.tsx
+++ b/app/src/index.tsx
@@ -399,7 +399,7 @@ function PreviewApp(props: IPreviewProps, containerId: string) {
 }
 
 function ChartPreviewApp(props: IChartPreviewProps, id: string) {
-    props.visSpec = FormatSpec(props.visSpec, []);
+    props.visSpec = FormatSpec([props.visSpec], [])[0];
     ReactDOM.render(
         <MainApp darkMode={props.dark} hideToolBar>
             <ChartPreview {...props} />