From 5fcd59146e0490eca6d89295d12345881ed11da7 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Mon, 8 Apr 2024 12:15:34 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/10930

---
 app/src/layout/dock/Graph.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/src/layout/dock/Graph.ts b/app/src/layout/dock/Graph.ts
index f1d92c823..4cfd3dcb9 100644
--- a/app/src/layout/dock/Graph.ts
+++ b/app/src/layout/dock/Graph.ts
@@ -551,6 +551,13 @@ export class Graph extends Model {
         clearTimeout(this.timeout);
         addScript(`${Constants.PROTYLE_CDN}/js/vis/vis-network.min.js?v=9.1.2`, "protyleVisScript").then(() => {
             this.timeout = window.setTimeout(() => {
+                if (!this.graphData || !this.graphData.nodes || this.graphData.nodes.length === 0) {
+                    if (this.network) {
+                        this.network.destroy();
+                    }
+                    this.graphElement.firstElementChild.classList.add("fn__none");
+                    return;
+                }
                 this.graphElement.firstElementChild.classList.remove("fn__none");
                 this.graphElement.firstElementChild.firstElementChild.setAttribute("style", "width:3%");
                 const config = window.siyuan.config.graph[this.type === "global" ? "global" : "local"];