From 3dcf91c573ec108dc77179645a3b7f725aeaff64 Mon Sep 17 00:00:00 2001
From: dekun <dekun@local>
Date: Tue, 2 Jun 2026 12:20:24 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=8C=E6=83=85=E5=8C=BA=EF=BC=9A=E7=8E=B0?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 manual_trading_hub/static/app.css    | 27 +++++++++++++++++-
 manual_trading_hub/static/chart.js   | 42 +++++++++++-----------------
 manual_trading_hub/static/index.html |  9 ++++--
 3 files changed, 49 insertions(+), 29 deletions(-)

diff --git a/manual_trading_hub/static/app.css b/manual_trading_hub/static/app.css
index 9797a8b..318789d 100644
--- a/manual_trading_hub/static/app.css
+++ b/manual_trading_hub/static/app.css
@@ -2072,10 +2072,35 @@ body.login-page {
   line-height: 1.25;
   text-align: center;
   transform: translate(-50%, -50%);
-  min-width: 68px;
+  min-width: 72px;
   box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
 }
 
+.market-price-tag-head {
+  display: flex;
+  flex-direction: row;
+  align-items: baseline;
+  justify-content: center;
+  gap: 4px;
+  font-variant-numeric: tabular-nums;
+  white-space: nowrap;
+}
+
+.market-price-tag-label {
+  font-size: 0.62rem;
+  font-weight: 500;
+  opacity: 0.9;
+  line-height: 1;
+}
+
+.market-price-tag.is-up .market-price-tag-label {
+  color: rgba(10, 16, 24, 0.75);
+}
+
+.market-price-tag.is-down .market-price-tag-label {
+  color: rgba(255, 255, 255, 0.85);
+}
+
 .market-price-tag.hidden {
   display: none;
 }
diff --git a/manual_trading_hub/static/chart.js b/manual_trading_hub/static/chart.js
index bb4d7cc..5b6e145 100644
--- a/manual_trading_hub/static/chart.js
+++ b/manual_trading_hub/static/chart.js
@@ -183,8 +183,8 @@
       color: up ? "#00ff9d" : "#ff4d6d",
       lineWidth: 1,
       lineStyle: 2,
-      axisLabelVisible: true,
-      title: "现价",
+      axisLabelVisible: false,
+      title: "",
     });
   }
 
@@ -222,33 +222,24 @@
     return 6;
   }
 
-  function priceTagX() {
-    if (!chart || !lastCandles.length) return null;
-    const bar = latestCandle();
-    if (!bar) return null;
+  function plotAreaWidth() {
+    if (!chart) return chartHost.clientWidth || 0;
     const ts = chart.timeScale();
-    const spacing = getBarSpacing(ts);
-    const hostW = chartHost.clientWidth || 0;
-    let x = null;
     try {
-      const lastIdx = lastCandles.length - 1;
-      const lastX = ts.logicalToCoordinate(lastIdx);
-      if (lastX != null && Number.isFinite(lastX)) {
-        x = lastX + (RIGHT_OFFSET_BARS * spacing) / 2;
+      if (typeof ts.width === "function") {
+        const w = ts.width();
+        if (Number.isFinite(w) && w > 0) return w;
       }
     } catch (e) {}
-    if (x == null) {
-      try {
-        const tx = ts.timeToCoordinate(bar.time);
-        if (tx != null && Number.isFinite(tx)) {
-          x = tx + (RIGHT_OFFSET_BARS * spacing) / 2;
-        }
-      } catch (e2) {}
-    }
-    if (x == null && hostW > 0 && spacing > 0) {
-      x = hostW - (RIGHT_OFFSET_BARS * spacing) / 2;
-    }
-    return x;
+    return chartHost.clientWidth || 0;
+  }
+
+  /** 固定在右侧 10 根 K 线留白区中央，不随 K 线横向滚动 */
+  function priceTagX() {
+    const spacing = getBarSpacing(chart && chart.timeScale());
+    const plotW = plotAreaWidth();
+    if (plotW <= 0 || spacing <= 0) return null;
+    return plotW - (RIGHT_OFFSET_BARS * spacing) / 2;
   }
 
   function updatePriceTag() {
@@ -280,6 +271,7 @@
       elPriceTag.classList.add(up ? "is-up" : "is-down");
       elPriceTag.setAttribute("aria-hidden", "false");
       elPriceTag.style.left = x + "px";
+      elPriceTag.style.right = "auto";
       elPriceTag.style.top = y + "px";
       if (elPriceTagValue) elPriceTagValue.textContent = fmtPrice(bar.close);
     } catch (e) {
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index c8ccda8..9083edb 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -117,7 +117,10 @@
           <div id="market-exchange-badge" class="market-exchange-badge" aria-hidden="true"></div>
           <div id="market-chart" class="market-chart-host"></div>
           <div id="market-price-tag" class="market-price-tag hidden" aria-hidden="true">
-            <div id="market-price-tag-value" class="market-price-tag-value"></div>
+            <div class="market-price-tag-head">
+              <span class="market-price-tag-label">现价</span>
+              <span id="market-price-tag-value" class="market-price-tag-value"></span>
+            </div>
             <div id="market-price-tag-time" class="market-price-tag-time"></div>
           </div>
           <button type="button" id="market-price-auto" class="market-price-auto is-on" title="价格轴自动缩放">自动</button>
@@ -190,7 +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-market10"></script>
-  <script src="/assets/app.js?v=20260528-hub-market10"></script>
+  <script src="/assets/chart.js?v=20260528-hub-market11"></script>
+  <script src="/assets/app.js?v=20260528-hub-market11"></script>
 </body>
 </html>