行情区图表：成交量、十字线 OHLCV、可视高低点、日线满 500 根

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

manual_trading_hub/hub.py

@@ -363,7 +363,7 @@ def api_chart_meta():
 def api_chart_ohlcv(
     exchange_key: str = "",
     symbol: str = "",
-    timeframe: str = "5m",
+    timeframe: str = "1d",
     refresh: str = "",
 ):
     ex = _find_exchange_by_key(exchange_key)

manual_trading_hub/static/app.css

@@ -1988,6 +1988,14 @@ body.login-page {
   border: 1px solid var(--border-soft);
   font-size: 0.78rem;
   min-width: 200px;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.12s ease;
+}
+
+.market-ohlcv-overlay.is-active {
+  opacity: 1;
+  visibility: visible;
 }
 
 .market-ohlcv-title {

manual_trading_hub/static/chart.js

@@ -1,8 +1,7 @@
 /**
- * 中控行情区：单图 + 周期切换，数据来自 /api/chart/ohlcv（本地库优先）。
+ * 中控行情区：K 线 + 底部成交量；十字线时显示 OHLCV；可视区间高低点。
  */
 (function () {
-  const TF_ORDER = ["1m", "5m", "15m", "1h", "4h", "1d", "1w"];
   const chartHost = document.getElementById("market-chart");
   if (!chartHost) return;
 
@@ -12,6 +11,7 @@
   const elRefresh = document.getElementById("market-refresh");
   const elStatus = document.getElementById("market-status");
   const elUpdated = document.getElementById("market-updated");
+  const elOverlay = document.querySelector(".market-ohlcv-overlay");
   const elO = document.getElementById("mkt-o");
   const elH = document.getElementById("mkt-h");
   const elL = document.getElementById("mkt-l");
@@ -22,9 +22,11 @@
 
   let chart = null;
   let candleSeries = null;
+  let volumeSeries = null;
   let priceTick = null;
   let rangeMarkers = [];
   let lastCandles = [];
+  let candleByTime = {};
   let chartMeta = null;
   let loadToken = 0;
   let marketInited = false;
@@ -38,6 +40,33 @@
     return n.toFixed(2);
   }
 
+  function fmtPrice(v) {
+    if (v == null || Number.isNaN(Number(v))) return "-";
+    const n = Number(v);
+    if (n === 0) return "0";
+    const tick = priceTick;
+    if (tick && tick > 0) {
+      let decimals = tick >= 1 ? 0 : Math.max(0, Math.min(12, Math.round(-Math.log10(tick))));
+      let text = n.toFixed(decimals);
+      if (text.indexOf(".") >= 0) text = text.replace(/\.?0+$/, "");
+      return text;
+    }
+    const av = Math.abs(n);
+    let d = 8;
+    if (av >= 10000) d = 2;
+    else if (av >= 100) d = 3;
+    else if (av >= 1) d = 4;
+    else if (av >= 0.01) d = 6;
+    let text = n.toFixed(d);
+    if (text.indexOf(".") >= 0) text = text.replace(/\.?0+$/, "");
+    return text;
+  }
+
+  function setOverlayVisible(on) {
+    if (!elOverlay) return;
+    elOverlay.classList.toggle("is-active", !!on);
+  }
+
   function paintOhlcv(bar) {
     if (!bar) {
       ["o", "h", "l", "c", "v"].forEach(function (k) {
@@ -46,15 +75,43 @@
       });
       return;
     }
-    if (elO) elO.textContent = bar.open != null ? String(bar.open) : "-";
-    if (elH) elH.textContent = bar.high != null ? String(bar.high) : "-";
-    if (elL) elL.textContent = bar.low != null ? String(bar.low) : "-";
-    if (elC) elC.textContent = bar.close != null ? String(bar.close) : "-";
+    if (elO) elO.textContent = fmtPrice(bar.open);
+    if (elH) elH.textContent = fmtPrice(bar.high);
+    if (elL) elL.textContent = fmtPrice(bar.low);
+    if (elC) elC.textContent = fmtPrice(bar.close);
     if (elV) elV.textContent = fmtVol(bar.volume);
   }
 
+  function hideOhlcvOverlay() {
+    setOverlayVisible(false);
+    paintOhlcv(null);
+  }
+
+  function indexCandles(candles) {
+    candleByTime = {};
+    (candles || []).forEach(function (c) {
+      if (c && c.time != null) candleByTime[c.time] = c;
+    });
+  }
+
+  function candleAtTime(t) {
+    if (t == null) return null;
+    return candleByTime[t] || null;
+  }
+
+  function buildVolumeData(candles) {
+    return (candles || []).map(function (c) {
+      const up = Number(c.close) >= Number(c.open);
+      return {
+        time: c.time,
+        value: Number(c.volume) || 0,
+        color: up ? "rgba(0, 255, 157, 0.5)" : "rgba(255, 77, 109, 0.5)",
+      };
+    });
+  }
+
   function ensureChart() {
-    if (chart && candleSeries) return true;
+    if (chart && candleSeries && volumeSeries) return true;
     if (!window.LightweightCharts) {
       if (elStatus) {
         elStatus.className = "market-status err";
@@ -64,40 +121,77 @@
     }
     chart = LightweightCharts.createChart(chartHost, {
       layout: { background: { color: "#0a1018" }, textColor: "#b8d4e8" },
-      grid: { vertLines: { color: "#1a2838" }, horzLines: { color: "#1a2838" } },
+      grid: {
+        vertLines: { visible: false },
+        horzLines: { visible: false },
+      },
       rightPriceScale: { borderColor: "#2a4058" },
       timeScale: { borderColor: "#2a4058", timeVisible: true, secondsVisible: false },
-      crosshair: { mode: LightweightCharts.CrosshairMode ? LightweightCharts.CrosshairMode.Normal : 0 },
+      crosshair: {
+        mode: LightweightCharts.CrosshairMode
+          ? LightweightCharts.CrosshairMode.Normal
+          : 0,
+      },
     });
-    const opts = {
+
+    const candleOpts = {
       upColor: "#00ff9d",
       downColor: "#ff4d6d",
       borderVisible: false,
       wickUpColor: "#00ff9d",
       wickDownColor: "#ff4d6d",
     };
+
     if (typeof chart.addCandlestickSeries === "function") {
-      candleSeries = chart.addCandlestickSeries(opts);
+      candleSeries = chart.addCandlestickSeries(candleOpts);
     } else if (
       typeof chart.addSeries === "function" &&
       window.LightweightCharts &&
       window.LightweightCharts.CandlestickSeries
     ) {
-      candleSeries = chart.addSeries(window.LightweightCharts.CandlestickSeries, opts);
+      candleSeries = chart.addSeries(window.LightweightCharts.CandlestickSeries, candleOpts);
     }
     if (!candleSeries) return false;
 
+    const volOpts = {
+      priceFormat: { type: "volume" },
+      priceScaleId: "volume",
+      lastValueVisible: false,
+    };
+    if (typeof chart.addHistogramSeries === "function") {
+      volumeSeries = chart.addHistogramSeries(volOpts);
+    } else if (
+      typeof chart.addSeries === "function" &&
+      window.LightweightCharts &&
+      window.LightweightCharts.HistogramSeries
+    ) {
+      volumeSeries = chart.addSeries(window.LightweightCharts.HistogramSeries, volOpts);
+    }
+    if (!volumeSeries) return false;
+
+    chart.priceScale("right").applyOptions({
+      scaleMargins: { top: 0.06, bottom: 0.28 },
+    });
+    chart.priceScale("volume").applyOptions({
+      scaleMargins: { top: 0.78, bottom: 0 },
+    });
+
     chart.subscribeCrosshairMove(function (param) {
-      if (!param || !param.time || !param.seriesData) return;
-      const d = param.seriesData.get(candleSeries);
-      if (!d) return;
-      paintOhlcv({
-        open: d.open,
-        high: d.high,
-        low: d.low,
-        close: d.close,
-        volume: d.volume,
-      });
+      if (!param || param.time == null) {
+        hideOhlcvOverlay();
+        return;
+      }
+      const bar = candleAtTime(param.time);
+      if (!bar) {
+        hideOhlcvOverlay();
+        return;
+      }
+      setOverlayVisible(true);
+      paintOhlcv(bar);
+    });
+
+    chart.timeScale().subscribeVisibleLogicalRangeChange(function () {
+      updateVisibleRangeMarkers();
     });
 
     window.addEventListener("resize", function () {
@@ -105,6 +199,7 @@
       chart.applyOptions({ width: chartHost.clientWidth, height: chartHost.clientHeight });
     });
     chart.applyOptions({ width: chartHost.clientWidth, height: chartHost.clientHeight });
+    hideOhlcvOverlay();
     return true;
   }
 
@@ -117,35 +212,47 @@
     rangeMarkers = [];
   }
 
-  function addRangeMarkers(data) {
+  function updateVisibleRangeMarkers() {
     clearMarkers();
-    if (!candleSeries || !data) return;
-    const hi = data.range_high;
-    const lo = data.range_low;
-    if (hi && hi.price != null) {
-      rangeMarkers.push(
-        candleSeries.createPriceLine({
-          price: Number(hi.price),
-          color: "#ffb84d",
-          lineWidth: 1,
-          lineStyle: 2,
-          axisLabelVisible: true,
-          title: "区间高",
-        })
-      );
-    }
-    if (lo && lo.price != null) {
-      rangeMarkers.push(
-        candleSeries.createPriceLine({
-          price: Number(lo.price),
-          color: "#4cd97f",
-          lineWidth: 1,
-          lineStyle: 2,
-          axisLabelVisible: true,
-          title: "区间低",
-        })
-      );
+    if (!candleSeries || !chart || !lastCandles.length) return;
+
+    const range = chart.timeScale().getVisibleLogicalRange();
+    if (!range) return;
+
+    const from = Math.max(0, Math.floor(range.from));
+    const to = Math.min(lastCandles.length - 1, Math.ceil(range.to));
+    if (to < from) return;
+
+    let hi = null;
+    let lo = null;
+    for (let i = from; i <= to; i++) {
+      const c = lastCandles[i];
+      if (!c) continue;
+      if (!hi || c.high > hi.high) hi = c;
+      if (!lo || c.low < lo.low) lo = c;
     }
+    if (!hi || !lo) return;
+
+    rangeMarkers.push(
+      candleSeries.createPriceLine({
+        price: Number(hi.high),
+        color: "#ffb84d",
+        lineWidth: 1,
+        lineStyle: 2,
+        axisLabelVisible: true,
+        title: "可视高",
+      })
+    );
+    rangeMarkers.push(
+      candleSeries.createPriceLine({
+        price: Number(lo.low),
+        color: "#4cd97f",
+        lineWidth: 1,
+        lineStyle: 2,
+        axisLabelVisible: true,
+        title: "可视低",
+      })
+    );
   }
 
   function readQuery() {
@@ -158,6 +265,11 @@
     if (tf && elTf) elTf.value = tf;
   }
 
+  function applyDefaults() {
+    if (elSymbol && !elSymbol.value.trim()) elSymbol.value = "BTC/USDT";
+    if (elTf && !elTf.value) elTf.value = "1d";
+  }
+
   async function loadMeta() {
     const r = await fetch("/api/chart/meta", { credentials: "same-origin" });
     chartMeta = await r.json();
@@ -170,13 +282,14 @@
       elExchange.appendChild(opt);
     });
     readQuery();
+    applyDefaults();
   }
 
   async function loadChart(force) {
     if (!ensureChart()) return;
     const exKey = (elExchange && elExchange.value) || "";
     const sym = (elSymbol && elSymbol.value.trim().toUpperCase()) || "";
-    const tf = (elTf && elTf.value) || "5m";
+    const tf = (elTf && elTf.value) || "1d";
     if (!exKey || !sym) {
       if (elStatus) {
         elStatus.className = "market-status err";
@@ -189,6 +302,7 @@
       elStatus.className = "market-status";
       elStatus.textContent = "加载中…";
     }
+    hideOhlcvOverlay();
     if (elSymLabel) elSymLabel.textContent = sym;
     if (elTfLabel) elTfLabel.textContent = tf;
 
@@ -212,23 +326,19 @@
 
       priceTick = data.price_tick;
       lastCandles = data.candles;
-      candleSeries.setData(data.candles);
+      indexCandles(lastCandles);
+      candleSeries.setData(lastCandles);
+      volumeSeries.setData(buildVolumeData(lastCandles));
       chart.timeScale().fitContent();
-      addRangeMarkers(data);
-
-      const ohlcv = data.ohlcv || {};
-      paintOhlcv({
-        open: ohlcv.open,
-        high: ohlcv.high,
-        low: ohlcv.low,
-        close: ohlcv.close,
-        volume: ohlcv.volume,
-      });
+      updateVisibleRangeMarkers();
 
+      const limit = data.limit || lastCandles.length;
       let hint =
         "已加载 " +
         data.candles.length +
-        " 根（库 " +
+        " 根（目标 " +
+        limit +
+        "）· 库 " +
         (data.from_cache || 0) +
         " / 新拉 " +
         (data.fetched || 0) +
@@ -274,9 +384,11 @@
       });
     }
     const btnLoad = document.getElementById("market-load");
-    if (btnLoad) btnLoad.addEventListener("click", function () {
-      loadChart(false);
-    });
+    if (btnLoad) {
+      btnLoad.addEventListener("click", function () {
+        loadChart(false);
+      });
+    }
   }
 
   window.hubMarketChart = {
@@ -293,7 +405,10 @@
     },
   };
 
-  if (document.getElementById("page-market") && !document.getElementById("page-market").classList.contains("hidden")) {
+  if (
+    document.getElementById("page-market") &&
+    !document.getElementById("page-market").classList.contains("hidden")
+  ) {
     window.hubMarketChart.init();
   }
 })();

manual_trading_hub/static/index.html

@@ -8,7 +8,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
-  <link rel="stylesheet" href="/assets/app.css?v=20260528-hub-market" />
+  <link rel="stylesheet" href="/assets/app.css?v=20260528-hub-market2" />
 </head>
 <body>
   <div class="app-bg" aria-hidden="true"></div>
@@ -76,17 +76,17 @@
         </label>
         <label class="market-field">
           <span>币种</span>
-          <input id="market-symbol" type="text" placeholder="TON/USDT" autocomplete="off" />
+          <input id="market-symbol" type="text" value="BTC/USDT" placeholder="BTC/USDT" autocomplete="off" />
         </label>
         <label class="market-field">
           <span>周期</span>
           <select id="market-timeframe">
             <option value="1m">1m</option>
-            <option value="5m" selected>5m</option>
+            <option value="5m">5m</option>
             <option value="15m">15m</option>
             <option value="1h">1h</option>
             <option value="4h">4h</option>
-            <option value="1d">1d</option>
+            <option value="1d" selected>1d</option>
             <option value="1w">1w</option>
           </select>
         </label>
@@ -100,7 +100,7 @@
         <div class="market-ohlcv-overlay" aria-label="K线详情">
           <div class="market-ohlcv-title">
             <span id="mkt-symbol-label">—</span>
-            <span id="mkt-tf-label">5m</span>
+            <span id="mkt-tf-label">1d</span>
           </div>
           <div class="market-ohlcv-grid">
             <div><span class="k">开</span><span id="mkt-o">—</span></div>
@@ -179,7 +179,7 @@
 
   <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-market"></script>
-  <script src="/assets/app.js?v=20260528-hub-market"></script>
+  <script src="/assets/chart.js?v=20260528-hub-market2"></script>
+  <script src="/assets/app.js?v=20260528-hub-market2"></script>
 </body>
 </html>