5237 Better algorithm to pich replacement node when faking position for subgraphs

2025-09-23 01:09:42 +02:00 · 2024-06-11 13:27:51 +02:00
parent aaa4e8a794
commit 5f110e4cde
3 changed files with 85 additions and 14 deletions
--- a/packages/mermaid-layout-elk/src/find-common-ancestor.ts
+++ b/packages/mermaid-layout-elk/src/find-common-ancestor.ts
@@ -8,6 +8,7 @@ export const findCommonAncestor = (id1: string, id2: string, treeData: TreeData)
  const visited = new Set();
  let currentId = id1;

+  // Edge case with self edges
  if (id1 === id2) {
    return parentById[id1] || 'root';
  }