From dd36046e23ccbc7e415d2c31b429f36aa4e68014 Mon Sep 17 00:00:00 2001
From: darshanr0107 <darshan@mermaidchart.com>
Date: Mon, 11 Aug 2025 14:22:08 +0530
Subject: [PATCH] docs: update tidy-tree Readme

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
---
 packages/mermaid-layout-tidy-tree/README.md   | 30 +++++++++----------
 .../mermaid/src/rendering-util/createGraph.ts |  4 ---
 2 files changed, 14 insertions(+), 20 deletions(-)

diff --git a/packages/mermaid-layout-tidy-tree/README.md b/packages/mermaid-layout-tidy-tree/README.md
index 47cf82d94..e8ae05f4c 100644
--- a/packages/mermaid-layout-tidy-tree/README.md
+++ b/packages/mermaid-layout-tidy-tree/README.md
@@ -8,44 +8,42 @@ This package provides a bidirectional tidy tree layout engine for Mermaid based
 
 ## Usage
 
-flowchart-tidy-tree TD
-A --> B
-A --> C
-
+```
 ---
-
 config:
-layout: tidy-tree
-
+  layout: tidy-tree
 ---
-
-flowchart TD
-A --> B
-A --> C
+mindmap
+root((mindmap))
+  A
+  B
+```
 
 ### With bundlers
 
-sh
+```sh
 npm install @mermaid-js/layout-tidy-tree
+```
 
-ts
+```ts
 import mermaid from 'mermaid';
 import tidyTreeLayouts from '@mermaid-js/layout-tidy-tree';
 
 mermaid.registerLayoutLoaders(tidyTreeLayouts);
+```
 
 ### With CDN
 
-html
-
+```html
 <script type="module">
   import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
   import tidyTreeLayouts from 'https://cdn.jsdelivr.net/npm/@mermaid-js/layout-tidy-tree@0/dist/mermaid-layout-tidy-tree.esm.min.mjs';
 
   mermaid.registerLayoutLoaders(tidyTreeLayouts);
 </script>
+```
 
-## Supported layouts
+## Tidy Tree Layout Overview
 
 tidy-tree: The bidirectional tidy tree layout
 
diff --git a/packages/mermaid/src/rendering-util/createGraph.ts b/packages/mermaid/src/rendering-util/createGraph.ts
index 3cd3c9de0..b08a3aae0 100644
--- a/packages/mermaid/src/rendering-util/createGraph.ts
+++ b/packages/mermaid/src/rendering-util/createGraph.ts
@@ -65,10 +65,6 @@ export async function createGraphWithElements(
         node.width = boundingBox.width;
         node.height = boundingBox.height;
         graph.setNode(node.id, { ...node });
-        if (node.parentId) {
-          // Optionally store the parent relationship (Graphology doesn't have a native parent-child concept)
-          // e.g., you could update the node attributes or handle it as needed.
-        }
       }
     })
   );