修复行情区 K 线右侧 10 根留白被可见范围覆盖的问题

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/chart.js

@@ -386,13 +386,22 @@
     return (exKey || "") + "|" + (sym || "") + "|" + (tf || "");
   }
 
+  function applyChartRightGap() {
+    if (!chart) return;
+    chart.timeScale().applyOptions({
+      rightOffset: RIGHT_OFFSET_BARS,
+      fixRightEdge: false,
+    });
+  }
+
   function applyDefaultVisibleRange() {
     if (!chart || !lastCandles.length) return;
     const n = lastCandles.length;
     const visible = Math.min(DEFAULT_VISIBLE_BARS, n);
     const from = Math.max(0, n - visible);
-    const to = n - 1;
-    chart.timeScale().applyOptions({ rightOffset: RIGHT_OFFSET_BARS });
+    // to 延伸到最后一根 K 线之后，留出 RIGHT_OFFSET_BARS 根空白（K 线与价格轴间距）
+    const to = n - 1 + RIGHT_OFFSET_BARS;
+    applyChartRightGap();
     chart.timeScale().setVisibleLogicalRange({ from: from, to: to });
   }
 
@@ -535,6 +544,7 @@
       indexCandles(lastCandles);
       candleSeries.setData(lastCandles);
       volumeSeries.setData(buildVolumeData(lastCandles));
+      applyChartRightGap();
       if (resetView) {
         lastViewKey = vKey;
         applyDefaultVisibleRange();

manual_trading_hub/static/index.html

@@ -193,7 +193,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260528-hub-market12"></script>
-  <script src="/assets/app.js?v=20260528-hub-market12"></script>
+  <script src="/assets/chart.js?v=20260528-hub-market13"></script>
+  <script src="/assets/app.js?v=20260528-hub-market13"></script>
 </body>
 </html>