벡테스팅 수정

frontend/src/utils/ChartManager.ts

@@ -307,6 +307,8 @@ export class ChartManager {
 
   /** 차트 하단 거래량 pane 표시 */
   private _volumeVisible = true;
+  /** false — 거래량 시리즈·pane 1 미생성 (가상매매 카드 등) */
+  private _volumePaneEnabled = true;
 
   /** pane 간 구분선 (설정 화면) */
   private _paneSeparatorOptions: ChartPaneSeparatorOptions =
@@ -324,10 +326,12 @@ export class ChartManager {
   constructor(
     container: HTMLElement,
     theme: Theme,
-    options?: { autoSize?: boolean; compactPaneLayout?: boolean },
+    options?: { autoSize?: boolean; compactPaneLayout?: boolean; volumePaneEnabled?: boolean },
   ) {
     this.container = container;
     this._compactPaneLayout = options?.compactPaneLayout ?? false;
+    this._volumePaneEnabled = options?.volumePaneEnabled ?? true;
+    if (!this._volumePaneEnabled) this._volumeVisible = false;
     const autoSize = options?.autoSize ?? !this._compactPaneLayout;
     const t = getTheme(theme);
     this.chart = createChart(container, {
@@ -454,28 +458,31 @@ export class ChartManager {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     (this.mainSeries as ISeriesApi<any>).setData(mainData);
 
-    // Volume sub-pane (pane index 1)
-    this.volumeSeries = this.chart.addSeries(HistogramSeries, {
-      priceFormat: { type: 'volume' },
-      priceScaleId: 'volume',
-    }, 1);
-
-    // 초기 volume pane 크기: resetPaneHeights() 호출 전 임시 설정
-    // (setHeight 대신 setStretchFactor - LWC 내부 기준 높이와 무관하게 동작)
     const panesInit = this.chart.panes();
-    if (panesInit[0]) panesInit[0].setStretchFactor(0.88);
-    if (panesInit[1]) panesInit[1].setStretchFactor(0.12);
+    if (this._volumePaneEnabled) {
+      // Volume sub-pane (pane index 1)
+      this.volumeSeries = this.chart.addSeries(HistogramSeries, {
+        priceFormat: { type: 'volume' },
+        priceScaleId: 'volume',
+      }, 1);
 
-    this.volumeSeries.setData(bars.map(b => ({
-      time:  b.time as Time,
-      value: b.volume,
-      color: b.close >= b.open ? `${t.upColor}88` : `${t.downColor}88`,
-    })));
+      // 초기 volume pane 크기: resetPaneHeights() 호출 전 임시 설정
+      if (panesInit[0]) panesInit[0].setStretchFactor(0.88);
+      if (panesInit[1]) panesInit[1].setStretchFactor(0.12);
 
-    if (!this._volumeVisible) {
-      try {
-        this.volumeSeries.applyOptions({ visible: false } as Parameters<ISeriesApi<SeriesType>['applyOptions']>[0]);
-      } catch { /* ok */ }
+      this.volumeSeries.setData(bars.map(b => ({
+        time:  b.time as Time,
+        value: b.volume,
+        color: b.close >= b.open ? `${t.upColor}88` : `${t.downColor}88`,
+      })));
+
+      if (!this._volumeVisible) {
+        try {
+          this.volumeSeries.applyOptions({ visible: false } as Parameters<ISeriesApi<SeriesType>['applyOptions']>[0]);
+        } catch { /* ok */ }
+      }
+    } else if (panesInit[0]) {
+      panesInit[0].setStretchFactor(1);
     }
 
     this._reapplyAllPatternMarkers();
@@ -2621,6 +2628,10 @@ export class ChartManager {
 
   /** 차트 설정: 거래량 pane 표시 on/off */
   setVolumeVisible(visible: boolean, availableHeight?: number): void {
+    if (!this._volumePaneEnabled) {
+      this._volumeVisible = false;
+      return;
+    }
     this._volumeVisible = visible;
     if (this._candleOnlyLayout) return;
     this.applyVolumeVisibility(visible, availableHeight);
@@ -3954,7 +3965,7 @@ export class ChartManager {
   }
 
   private _volumeFrac(H: number): number {
-    if (!this._volumeVisible || this._candleOnlyLayout) return 0;
+    if (!this._volumePaneEnabled || !this._volumeVisible || this._candleOnlyLayout) return 0;
     return Math.min(Math.max(60 / H, 0.04), 0.12);
   }
 
@@ -3970,7 +3981,7 @@ export class ChartManager {
         ? this._lastLayoutAvailableHeight
         : this.container.clientHeight);
 
-    const volumeShown = this._volumeVisible && !this._candleOnlyLayout;
+    const volumeShown = this._volumePaneEnabled && this._volumeVisible && !this._candleOnlyLayout;
     const VOL_FRAC = this._volumeFrac(H);
     const MIN_IND_PX = this._minIndPx(H);
     const ORPHAN_STRETCH = 0.0001;