수정1

frontend/src/components/tradeNotification/TradeSignalMiniChart.tsx

@@ -103,26 +103,6 @@ const TradeSignalMiniChart: React.FC<Props> = ({
     applyNotificationSignalMarkers(mgr, signalMarkerRef.current, false);
   }, []);
 
-  /** OBV plot0(본선) 누락 시 refreshIndicators 로 강제 재생성 */
-  const ensureObvDualLine = useCallback(async (attempt = 0) => {
-    const mgr = managerRef.current;
-    if (!mgr?.hasMainSeries() || !needsDeepObv) return;
-    const obvCfg = chartIndicators.find(i => i.type === 'OBV');
-    if (!obvCfg) return;
-
-    await mgr.repairDualLineSeries();
-    const plotIds = mgr.getIndicatorSeriesPlotIds(obvCfg.id);
-    const needsBoth = plotIds.length < 2 || !plotIds.includes('plot0');
-    if (needsBoth && attempt < 4) {
-      await mgr.refreshIndicators([obvCfg]);
-      await mgr.repairDualLineSeries();
-      const after = mgr.getIndicatorSeriesPlotIds(obvCfg.id);
-      if ((after.length < 2 || !after.includes('plot0')) && attempt < 3) {
-        setTimeout(() => void ensureObvDualLine(attempt + 1), 500 * (attempt + 1));
-      }
-    }
-  }, [needsDeepObv, chartIndicators]);
-
   const syncChartLayout = useCallback(() => {
     const wrap = canvasWrapRef.current;
     const mgr = managerRef.current;
@@ -144,24 +124,13 @@ const TradeSignalMiniChart: React.FC<Props> = ({
     }
     syncChartLayout();
     applySignalMarkers();
-    if (!mgr) return;
+  }, [syncChartLayout, applySignalMarkers]);
-    void ensureObvDualLine();
-    [0, 100, 500, 1200].forEach(delay => {
-      setTimeout(() => {
-        void managerRef.current?.repairDualLineSeries();
-        void ensureObvDualLine();
-      }, delay);
-    });
-  }, [syncChartLayout, applySignalMarkers, ensureObvDualLine]);
 
   const handleManagerReady = useCallback((mgr: ChartManager) => {
     managerRef.current = mgr;
     syncToManager(mgr);
     applySignalMarkers();
-    if (needsDeepObv) {
+  }, [syncToManager, applySignalMarkers]);
-      void mgr.repairDualLineSeries().then(() => ensureObvDualLine());
-    }
-  }, [syncToManager, applySignalMarkers, needsDeepObv, ensureObvDualLine]);
 
   const applyRealtimeBar = useCallback((bar: OHLCVBar, append: boolean) => {
     if (barsMarketRef.current !== marketRef.current) return;
@@ -216,19 +185,6 @@ const TradeSignalMiniChart: React.FC<Props> = ({
 
   const chartDataReady = barsReady && obvBarsReady && settingsLoaded;
 
-  useEffect(() => {
-    if (!enabled || !chartDataReady) return;
-    const mgr = managerRef.current;
-    if (!mgr?.hasMainSeries()) return;
-    const timers = [200, 800, 1600].map(delay =>
-      setTimeout(() => {
-        void mgr.repairDualLineSeries();
-        void ensureObvDualLine();
-      }, delay),
-    );
-    return () => timers.forEach(clearTimeout);
-  }, [enabled, chartDataReady, chartIndicators, market, timeframe, settingsRevision, ensureObvDualLine]);
-
   useLayoutEffect(() => {
     chartLiveReadyRef.current = false;
     pendingBarRef.current = null;

frontend/src/utils/ChartManager.ts

@@ -753,7 +753,7 @@ export class ChartManager {
     config: IndicatorConfig,
     def: ReturnType<typeof getIndicatorDef> | undefined,
   ): string[] {
-    const plotDefs = config.plots ?? def?.plots ?? [];
+    const plotDefs = def?.plots ?? config.plots ?? [];
     return plotDefs
       .filter(p => p.type !== 'histogram' && config.plotVisibility?.[p.id] !== false)
       .map(p => p.id);
@@ -783,8 +783,11 @@ export class ChartManager {
     indicatorHidden: boolean,
     def: ReturnType<typeof getIndicatorDef>,
   ): void {
-    const plotDefs = sortDualLinePlotDefs(config.plots ?? def?.plots ?? [])
+    const regPlots = def?.plots ?? [];
-      .filter(p => p.type !== 'histogram' && config.plotVisibility?.[p.id] !== false);
+    const styleById = Object.fromEntries((config.plots ?? regPlots).map(p => [p.id, p]));
+    const plotDefs = sortDualLinePlotDefs(regPlots)
+      .filter(p => p.type !== 'histogram' && config.plotVisibility?.[p.id] !== false)
+      .map(p => ({ ...p, ...styleById[p.id], id: p.id, title: p.title }));
     const indicatorPriceFormat = priceFormatForIndicatorPane(pane);
 
     for (const plotDef of plotDefs) {
@@ -1092,7 +1095,7 @@ export class ChartManager {
           this._setIndicatorPlotsFullData(entry, result.plots as Record<string, PlotData>, config);
         }
       }
-      this.applyIndicatorStyle(config);
+      this.applyIndicatorStyle(config, { skipDualLineRefresh: true });
       if (config.type === 'BollingerBands' && !indicatorHidden) {
         attachBbBandFill(entry, config, this._shouldShowBbBandFillForConfig(config));
         entry.bbFillPrimitive?.requestRefresh();
@@ -1165,7 +1168,7 @@ export class ChartManager {
           this._setIndicatorPlotsFullData(entry, result.plots as Record<string, PlotData>, config);
         } catch { /* ok */ }
       }
-      this.applyIndicatorStyle(config);
+      this.applyIndicatorStyle(config, { skipDualLineRefresh: true });
     }
   }
 
@@ -1282,7 +1285,8 @@ export class ChartManager {
   async refreshIndicators(configs: IndicatorConfig[]): Promise<void> {
     if (configs.length === 0) return;
     this.cancelPendingIndicatorUpdates();
-    const loadGen = ++this._dataGeneration;
+    /** setData 와 달리 generation 을 올리지 않음 — 배치 add 중 다른 지표 로드를 끊지 않음 */
+    const loadGen = this._dataGeneration;
 
     let any = false;
     for (const c of configs) {