feat: VectorBT results dashboard with Plotly charts

Dashboard (dashboard/):
- New /api/vbt/results — list VBT backtest results with full metrics
- New /api/vbt/result/{file} — load result + equity curve (auto-decimated >500pts)
- New /api/vbt/run — run backtests on-demand from the UI
- New /api/vbt/sweep — parameter sweep as heatmap data
- New /api/vbt/strategies — list available strategy keys
- New /vbt — interactive HTML dashboard (Plotly.js):
  - Equity curve chart with area fill
  - Drawdown waterfall chart
  - Returns distribution histogram
  - Metric cards: Sharpe, Sortino, max DD, win rate, profit factor
  - Strategy filter sidebar
  - One-click backtest runner
- Fix BACKTEST_DIR auto-detection for local/dev paths

API verified: all 5 endpoints tested against live data
This commit is contained in:
ramseshk
2026-08-06 17:43:47 +08:00
parent 39545ac94b
commit 6934bfdaa0
2 changed files with 385 additions and 10 deletions
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>FTDT Quant Lab — VectorBT Dashboard</title>
<script src="https://cdn.plot.ly/plotly-3.1.0.min.js"></script>
<style>
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Ubuntu',-apple-system,sans-serif;background:#0a0e17;color:#c8d6e5;min-height:100vh}
.header{background:#111827;border-bottom:1px solid #1e293b;padding:12px 24px;display:flex;justify-content:space-between;align-items:center}
.header h1{font-size:18px;color:#e2e8f0}
.header span{font-size:12px;color:#64748b}
.main{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 49px)}
.sidebar{background:#0f172a;border-right:1px solid #1e293b;overflow-y:auto;padding:12px}
.sidebar h3{font-size:12px;text-transform:uppercase;color:#64748b;margin:12px 0 6px;letter-spacing:1px}
.result-item{background:#1e293b;border:1px solid #334155;border-radius:6px;padding:10px;margin-bottom:6px;cursor:pointer;transition:border-color .15s}
.result-item:hover{border-color:#3b82f6}
.result-item.active{border-color:#3b82f6;background:#1e3a5f}
.result-item .name{font-size:14px;font-weight:600;color:#e2e8f0}
.result-item .meta{font-size:11px;color:#64748b;margin-top:3px}
.result-item .stats{display:flex;gap:10px;margin-top:5px;font-size:11px}
.stat-pos{color:#34d399}.stat-neg{color:#f87171}.stat-neutral{color:#94a3b8}
.content{padding:20px;overflow-y:auto}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.metric-card{background:#1e293b;border:1px solid #334155;border-radius:8px;padding:14px;text-align:center}
.metric-card .label{font-size:11px;text-transform:uppercase;color:#64748b;letter-spacing:0.5px;margin-bottom:4px}
.metric-card .value{font-size:24px;font-weight:700}
.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.chart-box{background:#1e293b;border:1px solid #334155;border-radius:8px;padding:12px}
.chart-box h4{font-size:12px;color:#64748b;text-transform:uppercase;margin-bottom:8px;letter-spacing:0.5px}
.chart-full{grid-column:1/-1}
.empty-state{text-align:center;padding:60px 20px;color:#64748b}
.empty-state h2{font-size:16px;margin-bottom:8px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid #334155;background:#1e293b;color:#c8d6e5;transition:all .15s}
.btn:hover{background:#334155;border-color:#475569}
.btn-primary{background:#3b82f6;border-color:#3b82f6;color:#fff}
.btn-primary:hover{background:#2563eb}
.btn-sm{padding:4px 10px;font-size:11px}
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
select,input{background:#1e293b;border:1px solid #334155;color:#c8d6e5;border-radius:6px;padding:6px 10px;font-size:13px}
select:focus,input:focus{outline:none;border-color:#3b82f6}
.loading{text-align:center;padding:40px;color:#64748b}
.sweep-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:8px}
.sweep-table th{text-align:left;padding:6px 10px;border-bottom:1px solid #334155;color:#64748b;font-weight:500}
.sweep-table td{padding:5px 10px;border-bottom:1px solid #1e293b}
.sweep-table tr:hover{background:#1e293b}
.sweep-best{background:rgba(34,197,94,.08)}
</style>
</head>
<body>
<div class="header">
<h1>VectorBT Dashboard <span style="font-size:11px;color:#3b82f6;margin-left:8px">Hyperliquid data</span></h1>
<span id="last-update"></span>
</div>
<div class="main">
<div class="sidebar">
<div class="toolbar" style="flex-direction:column;align-items:stretch">
<select id="strategy-filter" onchange="loadResults()" style="width:100%">
<option value="">All strategies</option>
<option value="pairs">Pairs Trading</option>
<option value="hurst_vpin">Hurst VPIN</option>
<option value="as_mm">A-S MM</option>
<option value="momentum">Momentum</option>
</select>
<button class="btn btn-primary btn-sm" onclick="runBacktest()" style="justify-content:center">+ Run Backtest</button>
</div>
<h3>Results</h3>
<div id="results-list">
<div class="loading">Loading...</div>
</div>
</div>
<div class="content" id="content">
<div class="empty-state">
<h2>Select a backtest result</h2>
<p style="font-size:13px">Choose from the sidebar or run a new VectorBT backtest</p>
</div>
</div>
</div>
<script>
const API = '';
let currentResult = null;
async function loadResults() {
const strat = document.getElementById('strategy-filter').value;
const url = strat ? `${API}/api/vbt/results?strategy=${strat}&limit=100` : `${API}/api/vbt/results?limit=100`;
try {
const r = await fetch(url);
const data = await r.json();
renderResultsList(data);
document.getElementById('last-update').textContent = new Date().toLocaleTimeString();
} catch(e) {
document.getElementById('results-list').innerHTML = '<div class="loading">Error loading</div>';
}
}
function renderResultsList(results) {
const el = document.getElementById('results-list');
if (!results.length) {
el.innerHTML = '<div style="padding:12px;color:#64748b;font-size:12px">No results yet</div>';
return;
}
el.innerHTML = results.map((r,i) => `
<div class="result-item${i===0&&!currentResult?' active':''}" onclick="selectResult('${r.filename}')" id="item-${r.filename}">
<div class="name">${r.strategy}</div>
<div class="meta">${r.interval || '1h'} · ${r.total_trades||0} trades · ${r.n_bars||0} bars</div>
<div class="stats">
<span class="${r.sharpe>0?'stat-pos':(r.sharpe<0?'stat-neg':'stat-neutral')}">Sharpe ${r.sharpe?.toFixed(2)||0}</span>
<span class="${r.total_return_pct>0?'stat-pos':(r.total_return_pct<0?'stat-neg':'stat-neutral')}">${r.total_return_pct?.toFixed(1)||0}%</span>
</div>
</div>
`).join('');
}
async function selectResult(filename) {
document.querySelectorAll('.result-item').forEach(el => el.classList.remove('active'));
document.getElementById('item-'+filename)?.classList.add('active');
try {
const r = await fetch(`${API}/api/vbt/result/${filename}`);
currentResult = await r.json();
renderDetail(currentResult);
} catch(e) {
document.getElementById('content').innerHTML = '<div class="loading">Error loading result</div>';
}
}
function renderDetail(r) {
const ret = r.total_return_pct || 0;
const dd = r.max_drawdown_pct || 0;
const sharpe = r.sharpe || 0;
const wr = (r.win_rate||0) * 100;
const pf = r.profit_factor || 0;
let html = `
<h3 style="margin-bottom:4px">${r.strategy} <span style="font-size:12px;color:#64748b">${r.engine||'vectorbt'} · ${r.interval||'1h'}</span></h3>
<div style="font-size:11px;color:#64748b;margin-bottom:16px">${r.total_trades||0} trades · ${r.n_bars||0} bars · ${r.generated_at||''}</div>
<div class="metrics-grid">
<div class="metric-card"><div class="label">Total Return</div><div class="value ${ret>=0?'stat-pos':'stat-neg'}">${ret.toFixed(2)}%</div></div>
<div class="metric-card"><div class="label">Sharpe</div><div class="value ${sharpe>=0?'stat-pos':'stat-neg'}">${sharpe.toFixed(2)}</div></div>
<div class="metric-card"><div class="label">Max Drawdown</div><div class="value stat-neg">${dd.toFixed(2)}%</div></div>
<div class="metric-card"><div class="label">Win Rate</div><div class="value ${wr>=50?'stat-pos':'stat-neg'}">${wr.toFixed(0)}%</div></div>
<div class="metric-card"><div class="label">Profit Factor</div><div class="value ${pf>=1?'stat-pos':'stat-neg'}">${pf.toFixed(2)}</div></div>
<div class="metric-card"><div class="label">Total Trades</div><div class="value stat-neutral">${r.total_trades||0}</div></div>
<div class="metric-card"><div class="label">End Equity</div><div class="value stat-neutral">$${((r.end_equity||10000)).toFixed(0)}</div></div>
<div class="metric-card"><div class="label">Sortino</div><div class="value stat-neutral">${(r.sortino||0).toFixed(2)}</div></div>
</div>
`;
document.getElementById('content').innerHTML = html + `
<div class="chart-row">
<div class="chart-box chart-full"><h4>Equity Curve</h4><div id="chart-equity" style="height:300px"></div></div>
</div>
<div class="chart-row">
<div class="chart-box"><h4>Drawdown</h4><div id="chart-dd" style="height:250px"></div></div>
<div class="chart-box"><h4>Returns Distribution</h4><div id="chart-returns" style="height:250px"></div></div>
</div>
`;
renderCharts(r);
}
function renderCharts(r) {
const ec = r.equity_curve || [];
if (!ec.length) return;
const times = ec.map(p => p.t);
const values = ec.map(p => p.v);
// Equity curve
const eqTrace = {
x: times, y: values, type: 'scatter', mode: 'lines',
line: {color: '#3b82f6', width: 1.5},
fill: 'tozeroy', fillcolor: 'rgba(59,130,246,0.08)',
name: 'Equity'
};
Plotly.newPlot('chart-equity', [eqTrace], {
margin: {t:5,r:15,b:30,l:55},
paper_bgcolor: 'rgba(0,0,0,0)', plot_bgcolor: 'rgba(0,0,0,0)',
xaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}, showgrid: true},
yaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}, showgrid: true},
showlegend: false,
}, {responsive: true, displayModeBar: false});
// Drawdown
const peak = values.slice(1).reduce((arr, v, i) => {arr.push(Math.max(arr[i]||arr[0]||v, v)); return arr;}, [values[0]]);
const dd = values.map((v, i) => i === 0 ? 0 : -((peak[i] - v) / peak[i]) * 100);
Plotly.newPlot('chart-dd', [{
x: times, y: dd, type: 'scatter', mode: 'none',
fill: 'tozeroy', fillcolor: 'rgba(248,113,113,0.15)',
line: {color: '#f87171', width: 1},
name: 'Drawdown %'
}], {
margin: {t:5,r:15,b:30,l:55},
paper_bgcolor: 'rgba(0,0,0,0)', plot_bgcolor: 'rgba(0,0,0,0)',
xaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}},
yaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}, ticksuffix: '%'},
showlegend: false,
}, {responsive: true, displayModeBar: false});
// Returns histogram
if (values.length > 1) {
const rets = values.slice(1).map((v, i) => (v - values[i]) / values[i] * 100);
Plotly.newPlot('chart-returns', [{
x: rets, type: 'histogram',
marker: {color: '#3b82f6', opacity: 0.7, line: {color: '#1e293b', width: 1}},
nbinsx: 30,
name: 'Returns'
}], {
margin: {t:5,r:15,b:30,l:45},
paper_bgcolor: 'rgba(0,0,0,0)', plot_bgcolor: 'rgba(0,0,0,0)',
xaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}, ticksuffix: '%'},
yaxis: {gridcolor: '#1e293b', tickfont: {color: '#64748b', size: 10}},
showlegend: false,
bargap: 0.05,
}, {responsive: true, displayModeBar: false});
}
}
async function runBacktest() {
const strat = document.getElementById('strategy-filter').value || 'pairs';
const btn = document.querySelector('.btn-primary');
btn.textContent = 'Running...';
btn.disabled = true;
try {
const r = await fetch(`${API}/api/vbt/run?strategy=${strat}&interval=1h&limit=500`);
const data = await r.json();
if (data.error) { alert('Error: ' + data.error); return; }
loadResults();
selectResult(data.filename);
} catch(e) {
alert('Failed: ' + e.message);
} finally {
btn.textContent = '+ Run Backtest';
btn.disabled = false;
}
}
// Init
loadResults();
</script>
</body>
</html>