addychai355-create
413 lines
19 KiB
Python
413 lines
19 KiB
Python
"""
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Forex Quant Dashboard — Streamlit App
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Monitor signals, performance, and live prices from anywhere.
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Default focus: XAU/USD Gold Scalping (5m, 5-15 min holds)
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"""
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import sys
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).parent.parent))
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import warnings
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warnings.filterwarnings("ignore")
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import streamlit as st
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import pandas as pd
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import numpy as np
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import plotly.graph_objects as go
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import plotly.express as px
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from plotly.subplots import make_subplots
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from datetime import datetime, timedelta, timezone
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from data.fx_data import get_forex_data, AVAILABLE_PAIRS
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from strategies.xau_scalp import add_indicators_xau, generate_signals_xau, calculate_performance_xau
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st.set_page_config(
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page_title="XAU Scalp Monitor",
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page_icon="🥇",
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layout="wide",
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initial_sidebar_state="expanded",
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)
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COLORS = {"bg": "#0E1117", "card": "#1A1D23", "green": "#00C853",
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"red": "#FF1744", "blue": "#448AFF", "yellow": "#FFD600", "text": "#E0E0E0"}
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st.markdown("""
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<style>
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.stApp { background-color: #0E1117; }
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.css-1r6slb0 { background-color: #1A1D23; }
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.metric-card { background: #1A1D23; padding: 1rem; border-radius: 8px; border: 1px solid #2D3039; }
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.metric-value { font-size: 1.8rem; font-weight: 700; }
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.metric-label { font-size: 0.8rem; color: #9E9E9E; }
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.positive { color: #00C853; }
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.negative { color: #FF1744; }
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</style>
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""", unsafe_allow_html=True)
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# ─── Sidebar ───
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st.sidebar.title("🥇 XAU Scalp Monitor")
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st.sidebar.markdown("---")
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# Build pair list with XAU/USD first (avoids import edge case on Streamlit Cloud)
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ALL_PAIRS = list(AVAILABLE_PAIRS)
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if "XAU_USD" not in ALL_PAIRS:
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ALL_PAIRS = ["XAU_USD"] + ALL_PAIRS
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display_pairs = {p: p.replace("_", "/") for p in ALL_PAIRS}
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pair = st.sidebar.selectbox("Instrument", ALL_PAIRS, index=ALL_PAIRS.index("XAU_USD"),
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format_func=lambda x: display_pairs.get(x, x))
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tf_options = {"1m": "1 Min", "5m": "5 Min", "15m": "15 Min", "30m": "30 Min",
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"1h": "1 Hour", "4h": "4 Hour", "1d": "1 Day"}
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tf = st.sidebar.selectbox("Timeframe", list(tf_options.keys()),
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format_func=lambda x: tf_options[x], index=1) # default 5m
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# Volume of data
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if tf == "1m":
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default_days = 7
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elif tf == "5m":
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default_days = 30
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elif tf in ("15m", "30m"):
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default_days = 60
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else:
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default_days = 90
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days_back = st.sidebar.slider("Lookback (days)", 1, 180, default_days)
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st.sidebar.markdown("---")
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st.sidebar.subheader("Scalping Params")
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mom_thresh = st.sidebar.slider("Mom Threshold", 0.30, 0.80, 0.55, 0.05)
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sl_mult = st.sidebar.slider("SL (ATR mult)", 0.5, 2.0, 1.2, 0.1)
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tp_mult = st.sidebar.slider("TP (ATR mult)", 1.0, 3.0, 2.0, 0.1)
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max_hold = st.sidebar.slider("Max Hold (bars)", 2, 30, 4)
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# Convert hold to minutes hint
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hold_minutes = max_hold * (1 if tf == "1m" else 5 if tf == "5m" else 15 if tf == "15m" else 30)
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st.sidebar.caption(f"≈ {hold_minutes} min max hold")
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st.sidebar.markdown("---")
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st.sidebar.caption(f"Data: Yahoo Finance (free)")
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st.sidebar.caption(f"Updated: {datetime.now(timezone.utc):%Y-%m-%d %H:%M} UTC")
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auto_refresh = st.sidebar.checkbox("Auto-refresh 60s", value=False)
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if auto_refresh:
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st.sidebar.info("🔄 Auto-refreshing...")
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st.rerun(60)
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def _fetch_commodity(pair, tf, days):
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"""Direct Yahoo fetch for commodities (bypass YAHOO_PAIRS issues on Streamlit Cloud)."""
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import yfinance as yf
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tickers = {"XAU_USD": "GC=F", "XAG_USD": "SI=F"}
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yf_tf = {"1m":"1m","5m":"5m","15m":"15m","30m":"30m","1h":"60m","4h":"60m","1d":"1d"}
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raw = yf.download(tickers[pair], period=f"{max(1,days)}d", interval=yf_tf.get(tf,"5m"), progress=False)
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if raw is None or raw.empty:
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return None
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if isinstance(raw.columns, pd.MultiIndex):
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raw.columns = raw.columns.get_level_values(0)
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df = raw.reset_index()
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df.columns = [c.lower().strip() for c in df.columns]
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col_map = {"datetime":"time","dat":"time","date":"time",
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"open":"open","high":"high","low":"low","close":"close","volume":"volume"}
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df = df.rename(columns={k:v for k,v in col_map.items() if k in df.columns})
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df["pair"] = pair
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df["time"] = pd.to_datetime(df["time"])
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return df.sort_values("time").reset_index(drop=True)
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# ─── Load Data ───
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@st.cache_data(ttl=120)
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def load_data(pr, tf_str, days):
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if pr in ("XAU_USD", "XAG_USD"):
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df = _fetch_commodity(pr, tf_str, days)
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else:
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df = get_forex_data(pr, tf_str, years_back=max(0.01, days/365), cache=True)
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if df is None or df.empty or len(df) < 60:
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return None
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if pr in ("XAU_USD", "XAG_USD"):
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df = add_indicators_xau(df)
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df = generate_signals_xau(df, mom_threshold=mom_thresh, atr_sl_mult=sl_mult,
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atr_tp_mult=tp_mult, max_hold_bars=max_hold)
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else:
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from strategies.momentum import add_indicators, generate_signals
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df = add_indicators(df)
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df = generate_signals(df)
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return df
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# ─── Main Dashboard ───
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st.subheader("💰 Live Prices")
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with st.spinner("Loading market data..."):
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key_pairs = ["XAU_USD", "EUR_USD", "GBP_USD", "USD_JPY", "XAG_USD"]
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cols = st.columns(len(key_pairs))
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for i, p in enumerate(key_pairs):
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try:
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if p in ("XAU_USD", "XAG_USD"):
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d = _fetch_commodity(p, "5m", 5)
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else:
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d = get_forex_data(p, "5m", 0.02, cache=True)
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if d is not None and len(d) > 2:
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l = d.iloc[-1]; pv = d.iloc[-2]
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chg = (l["close"] - pv["close"]) / pv["close"] * 100
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arrow = "▲" if chg >= 0 else "▼"
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color = COLORS["green"] if chg >= 0 else COLORS["red"]
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label = "XAU/USD" if p == "XAU_USD" else p.replace("_", "/")
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with cols[i]:
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st.markdown(f"""
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<div class="metric-card">
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<div style="font-weight:700;">🥇 {label}</div>
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<div class="metric-value">{l['close']:.2f}</div>
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<div style="color:{color}">{arrow} {chg:+.3f}%</div>
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</div>
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""", unsafe_allow_html=True)
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except:
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pass
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st.markdown("---")
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# ─── Main Chart ───
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is_gold = "XAU" in pair
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asset_label = "XAU/USD Gold" if is_gold else pair.replace("_", "/")
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st.subheader(f"📈 {asset_label} — {'Scalping' if is_gold else 'Momentum'} Strategy")
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data = load_data(pair, tf, days_back)
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if data is not None:
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col1, col2 = st.columns([2, 1])
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with col1:
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fig = make_subplots(rows=3, cols=1, shared_xaxes=True,
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vertical_spacing=0.04, row_heights=[0.50, 0.25, 0.25],
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subplot_titles=(f"{asset_label} Price & Signals", "MACD (Fast)", "RSI"))
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# Candlestick
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fig.add_trace(go.Candlestick(x=data["time"], open=data["open"], high=data["high"],
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low=data["low"], close=data["close"], name="Price",
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showlegend=False), row=1, col=1)
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# Buy/Sell signals
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buys = data[data["signal"] == 1]
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sells = data[data["signal"] == -1]
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if not buys.empty:
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fig.add_trace(go.Scatter(x=buys["time"], y=buys["close"],
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mode="markers", marker=dict(symbol="triangle-up", size=10, color=COLORS["green"]),
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name="🟢 Buy"), row=1, col=1)
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if not sells.empty:
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fig.add_trace(go.Scatter(x=sells["time"], y=sells["close"],
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mode="markers", marker=dict(symbol="triangle-down", size=10, color=COLORS["red"]),
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name="🔴 Sell"), row=1, col=1)
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# EMAs for gold, MAs for forex
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if is_gold:
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for col_name, label, color in [("ema_5", "EMA-5", "#00E5FF"), ("ema_8", "EMA-8", COLORS["blue"]),
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("ema_13", "EMA-13", COLORS["yellow"]), ("ema_21", "EMA-21", "#FF9100")]:
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if col_name in data.columns:
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fig.add_trace(go.Scatter(x=data["time"], y=data[col_name],
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line=dict(color=color, width=1), name=label), row=1, col=1)
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else:
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for col_name, label, color in [("ma_fast", "MA-8", COLORS["blue"]), ("ma_mid", "MA-21", COLORS["yellow"])]:
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if col_name in data.columns:
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fig.add_trace(go.Scatter(x=data["time"], y=data[col_name],
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line=dict(color=color, width=1), name=label), row=1, col=1)
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# SL/TP lines
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if "sl_price" in data.columns:
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sl_data = data.dropna(subset=["sl_price"])
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if not sl_data.empty:
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fig.add_trace(go.Scatter(x=sl_data["time"], y=sl_data["sl_price"],
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line=dict(color=COLORS["red"], width=0.5, dash="dot"), name="Stop Loss",
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opacity=0.4), row=1, col=1)
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tp_data = data.dropna(subset=["tp_price"])
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if not tp_data.empty:
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fig.add_trace(go.Scatter(x=tp_data["time"], y=tp_data["tp_price"],
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line=dict(color=COLORS["green"], width=0.5, dash="dot"), name="Take Profit",
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opacity=0.4), row=1, col=1)
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# MACD
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if "macd" in data.columns:
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fig.add_trace(go.Bar(x=data["time"], y=data["macd_hist"],
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marker_color=np.where(data["macd_hist"] >= 0, COLORS["green"], COLORS["red"]),
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name="MACD Hist"), row=2, col=1)
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fig.add_trace(go.Scatter(x=data["time"], y=data["macd"],
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line=dict(color=COLORS["blue"], width=1.5), name="MACD"), row=2, col=1)
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fig.add_trace(go.Scatter(x=data["time"], y=data["macd_signal"],
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line=dict(color=COLORS["yellow"], width=1.5), name="Signal"), row=2, col=1)
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# RSI
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if "rsi" in data.columns:
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fig.add_trace(go.Scatter(x=data["time"], y=data["rsi"],
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line=dict(color=COLORS["blue"], width=1.5), name="RSI"), row=3, col=1)
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fig.add_hline(y=70, line_dash="dash", line_color=COLORS["red"], row=3, col=1)
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fig.add_hline(y=30, line_dash="dash", line_color=COLORS["green"], row=3, col=1)
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fig.update_layout(height=650, template="plotly_dark", hovermode="x unified",
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margin=dict(l=0, r=0, t=30, b=0),
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legend=dict(orientation="h", y=1.02, x=0))
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fig.update_xaxes(rangeslider_visible=False)
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st.plotly_chart(fig, width="stretch")
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with col2:
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perf = calculate_performance_xau(data) if is_gold else (
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__import__('strategies.momentum', fromlist=['calculate_performance']).calculate_performance(data))
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st.markdown("### 📊 Performance")
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metrics = [
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("Return", f"{perf.get('total_return_pct', 0):+.2f}%", "positive" if perf.get('total_return_pct', 0) > 0 else "negative"),
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("Buy & Hold", f"{perf.get('buy_hold_return_pct', 0):+.2f}%", "positive" if perf.get('buy_hold_return_pct', 0) > 0 else "negative"),
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("Sharpe", f"{perf.get('sharpe_ratio', 'N/A')}", "positive" if isinstance(perf.get('sharpe_ratio'), (int,float)) and perf['sharpe_ratio'] > 1 else "negative"),
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("Max DD", f"{perf.get('max_drawdown_pct', 0):.2f}%", "negative"),
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("Win Rate", f"{perf.get('win_rate_pct', 0):.1f}%", "positive" if perf.get('win_rate_pct', 50) > 50 else "negative"),
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]
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if is_gold:
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metrics += [
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("Trades", f"{perf.get('num_trades', 0)}", "neutral"),
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("Avg Hold", f"{perf.get('avg_hold_bars', 0)} bars", "neutral"),
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("Avg Trade", f"{perf.get('avg_trade_pct', 0):+.3f}%", "positive" if perf.get('avg_trade_pct', 0) > 0 else "negative"),
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("Exposure", f"{perf.get('exposure_pct', 0):.1f}%", "neutral"),
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]
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else:
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metrics += [("Trades", f"{perf.get('num_trades', 0)}", "neutral"),
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("Exposure", f"{perf.get('exposure_pct', 0):.1f}%", "neutral")]
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for label, value, cls in metrics:
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st.markdown(f"""
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<div style="display:flex; justify-content:space-between; padding:4px 0; border-bottom:1px solid #2D3039;">
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<span style="color:#9E9E9E;">{label}</span>
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<span class="{cls}" style="font-weight:600;">{value}</span>
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</div>
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""", unsafe_allow_html=True)
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if is_gold and "exit_reasons" in perf and perf["exit_reasons"]:
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st.markdown("---")
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st.markdown("### 🚪 Exit Reasons")
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total_exits = sum(perf["exit_reasons"].values())
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for reason, count in sorted(perf["exit_reasons"].items(), key=lambda x: -x[1]):
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pct = count / total_exits * 100 if total_exits > 0 else 0
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emoji = {"stop_loss": "🔴", "take_profit": "🟢", "timeout": "⏰", "reversal": "🔄"}.get(reason, "⚪")
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st.markdown(f"{emoji} **{reason}**: {count} ({pct:.0f}%)")
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st.markdown("---")
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latest = data.iloc[-1]
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pos = latest.get("position", 0)
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signal_icon = "🟢" if pos == 1 else "🔴" if pos == -1 else "⚪"
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signal_text = "LONG" if pos == 1 else "SHORT" if pos == -1 else "FLAT"
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rsi_val = latest.get("rsi", 50)
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atr_val = latest.get("atr_pct", 0)
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st.markdown("### 🔔 Current Status")
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st.markdown(f"""
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<div class="metric-card" style="text-align:center;">
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<div style="font-size:2rem;">{signal_icon}</div>
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<div style="font-size:1.5rem; font-weight:700;">{signal_text}</div>
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<div style="color:#9E9E9E;">Price: {latest['close']:.2f} | RSI: {rsi_val:.1f} | ATR%: {atr_val:.4f}%</div>
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</div>
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""", unsafe_allow_html=True)
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else:
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st.error(f"Could not load data for {pair}.")
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st.markdown("---")
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# ─── Equity Curve ───
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st.subheader("💰 Equity Curve")
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if data is not None:
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df = data.copy()
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df["returns"] = df["close"].pct_change()
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df["strategy_returns"] = df["position"].shift(1) * df["returns"]
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df["equity"] = 10000 * (1 + df["strategy_returns"]).cumprod()
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df["buy_hold"] = 10000 * (1 + df["returns"]).cumprod()
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fig = make_subplots(rows=2, cols=1, shared_xaxes=True, vertical_spacing=0.05, row_heights=[0.7, 0.3])
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fig.add_trace(go.Scatter(x=df["time"], y=df["equity"], line=dict(color=COLORS["green"], width=2), name="Strategy"), row=1, col=1)
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fig.add_trace(go.Scatter(x=df["time"], y=df["buy_hold"], line=dict(color="#9E9E9E", width=1, dash="dash"), name="Buy & Hold"), row=1, col=1)
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peak = df["equity"].expanding().max()
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dd = (df["equity"] - peak) / peak * 100
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fig.add_trace(go.Scatter(x=df["time"], y=dd, fill="tozeroy", line=dict(color=COLORS["red"], width=1), name="Drawdown"), row=2, col=1)
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fig.update_layout(height=350, template="plotly_dark", hovermode="x unified",
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margin=dict(l=0, r=0, t=10, b=0), legend=dict(orientation="h", y=1.02, x=0))
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st.plotly_chart(fig, width="stretch")
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st.markdown("---")
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# ─── Recent Signals ───
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st.subheader("📋 Recent Activity")
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if data is not None:
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col1, col2 = st.columns(2)
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with col1:
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sig_cols = ["time", "close", "rsi", "atr_pct", "signal"]
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if is_gold:
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sig_cols += ["sl_price", "tp_price", "exit_reason"]
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else:
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sig_cols += ["position"]
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recent = data[sig_cols].tail(30).copy()
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recent["signal"] = recent["signal"].map({1: "🟢 BUY", -1: "🔴 SELL", 0: "⚪"})
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if is_gold and "exit_reason" in recent.columns:
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recent["exit_reason"] = recent["exit_reason"].replace("", "-")
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recent = recent.rename(columns={"time": "Time", "close": "Price", "rsi": "RSI",
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"atr_pct": "ATR%", "signal": "Signal",
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"sl_price": "SL", "tp_price": "TP", "exit_reason": "Exit"})
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recent["Time"] = recent["Time"].dt.strftime("%H:%M")
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recent["Price"] = recent["Price"].round(2)
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recent["SL"] = recent["SL"].round(2)
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recent["TP"] = recent["TP"].round(2)
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display_cols = ["Time", "Price", "RSI", "Signal", "SL", "TP", "Exit"]
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else:
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recent = recent.rename(columns={"time": "Time", "close": "Price", "rsi": "RSI",
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"atr_pct": "ATR%", "signal": "Signal"})
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recent["Time"] = recent["Time"].dt.strftime("%H:%M" if tf in ("1m","5m","15m","30m") else "%m/%d %H:%M")
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recent["Price"] = recent["Price"].round(5) if not is_gold else recent["Price"]
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display_cols = ["Time", "Price", "RSI", "ATR%", "Signal"]
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st.markdown("**Recent candles & signals**")
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st.dataframe(recent[display_cols], width="stretch", hide_index=True)
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with col2:
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if is_gold and not data[data["signal"] != 0].empty:
|
|
signals = data[data["signal"] != 0].tail(20).copy()
|
|
st.markdown("**Trade exits breakdown**")
|
|
exit_data = signals[signals["exit_reason"] != ""].copy()
|
|
if not exit_data.empty:
|
|
exit_data["hold_bars"] = 0
|
|
for i in range(len(exit_data)):
|
|
idx = exit_data.index[i]
|
|
prev_sig = signals[signals.index < idx]
|
|
if not prev_sig.empty:
|
|
entry_idx = prev_sig.index[-1]
|
|
exit_data.loc[idx, "hold_bars"] = signals.index.get_loc(idx) - signals.index.get_loc(entry_idx)
|
|
|
|
exit_data["entry_time"] = ""
|
|
for i in range(len(exit_data)):
|
|
idx = exit_data.index[i]
|
|
prev = signals[signals.index < idx]
|
|
if not prev.empty:
|
|
exit_data.loc[idx, "entry_time"] = prev.iloc[-1]["time"]
|
|
|
|
exit_display = exit_data[["time", "close", "exit_reason"]].tail(10).copy()
|
|
exit_display["time"] = exit_display["time"].dt.strftime("%H:%M")
|
|
exit_display = exit_display.rename(columns={"time": "Time", "close": "Price", "exit_reason": "Exit"})
|
|
st.dataframe(exit_display, width="stretch", hide_index=True)
|
|
else:
|
|
st.info("No exits yet in recent data.")
|
|
else:
|
|
st.markdown("**Strategy metrics**")
|
|
if perf:
|
|
cols_left, cols_right = st.columns(2)
|
|
perf_items = [(k, v) for k, v in perf.items() if not isinstance(v, dict)]
|
|
mid = len(perf_items) // 2
|
|
with cols_left:
|
|
for k, v in perf_items[:mid]:
|
|
st.metric(k.replace("_", " ").title(), v)
|
|
with cols_right:
|
|
for k, v in perf_items[mid:]:
|
|
st.metric(k.replace("_", " ").title(), v)
|
|
|
|
# Footer
|
|
st.markdown("---")
|
|
st.caption("""
|
|
**XAU Scalp Monitor** — Data: Yahoo Finance | Strategy: Gold Scalping (5-15 min holds)
|
|
Deployed on Streamlit Community Cloud · Fully automated · Free forever
|
|
""")
|