From 4c057a3e07df789e5d645d46726062111add4352 Mon Sep 17 00:00:00 2001
From: Macbook <macbook@Macbookui-MacBookPro.local>
Date: Sat, 6 Jun 2026 03:15:07 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B0=B1=ED=85=8C=EC=8A=A4=ED=8C=85=20?=
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---
 frontend/src/utils/ChartManager.ts | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/frontend/src/utils/ChartManager.ts b/frontend/src/utils/ChartManager.ts
index 011d0c9..a4e81e5 100644
--- a/frontend/src/utils/ChartManager.ts
+++ b/frontend/src/utils/ChartManager.ts
@@ -2354,13 +2354,20 @@ export class ChartManager {
    */
   getIndicatorPaneScreenLayout(id: string): { topY: number; height: number } | null {
     const entry = this.indicators.get(id);
-    if (!entry || entry.paneIndex == null || entry.paneIndex < 2) return null;
+    if (!entry || entry.paneIndex == null) return null;
+    /* pane 0 = 메인 캔들차트 → 제외.
+     * volumeVisible=false 시 볼륨 패인(1)이 없어 RSI 가 LWC pane 1 에 배치되는 경우를
+     * _resyncIndicatorPaneIndices() 가 entry.paneIndex=1 로 갱신하므로,
+     * 기존 < 2 가드 대신 === 0 가드로 완화한다. */
+    if (entry.paneIndex === 0) return null;
     const containerRect = this.container.getBoundingClientRect();
     const MIN_H = 4;
 
     for (const series of entry.seriesList) {
       try {
-        const el = series.getPane().getHTMLElement();
+        const pane = series.getPane();
+        if (pane.paneIndex() === 0) continue; // 메인 캔들 패인 제외
+        const el = pane.getHTMLElement();
         if (!el) continue;
         const rect = el.getBoundingClientRect();
         const height = Math.round(rect.height);
@@ -2373,6 +2380,14 @@ export class ChartManager {
         /* try next series */
       }
     }
+
+    /* series.getPane().getHTMLElement() 이 null 반환 시 (compactPaneLayout 등)
+     * getPaneLayouts() 의 fallback 추정값으로 대체 */
+    const paneLayout = this.getPaneLayouts().find(l => l.paneIndex === entry.paneIndex);
+    if (paneLayout && paneLayout.height >= MIN_H) {
+      return { topY: paneLayout.topY, height: paneLayout.height };
+    }
+
     return null;
   }