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TradingView Trade View วิเคราะห์กราฟ Technical Analysis Indicators Pine Script Alert Screener Paper Trading Charting หุ้น Crypto Forex

Technical Analysis

# === Technical Analysis Concepts ===

from dataclasses import dataclass

@dataclass
class TAIndicator:
    name: str
    category: str
    formula: str
    signal: str
    timeframe: str

indicators = [
    TAIndicator("RSI (14)",
        "Momentum",
        "RSI = 100 - (100 / (1 + RS)), RS = Avg Gain / Avg Loss",
        "Buy: RSI < 30 (Oversold), Sell: RSI > 70 (Overbought)",
        "Daily, 4H, 1H"),
    TAIndicator("MACD (12,26,9)",
        "Trend + Momentum",
        "MACD = EMA(12) - EMA(26), Signal = EMA(9) of MACD",
        "Buy: MACD Cross above Signal, Sell: Cross below",
        "Daily, 4H"),
    TAIndicator("Bollinger Bands (20,2)",
        "Volatility",
        "Middle = SMA(20), Upper/Lower = Middle ± 2*StdDev",
        "Buy: Price touch Lower Band, Sell: touch Upper Band",
        "Daily, 4H, 1H"),
    TAIndicator("EMA (20, 50, 200)",
        "Trend",
        "EMA = Price * K + EMA(prev) * (1-K), K = 2/(N+1)",
        "Golden Cross: EMA50 > EMA200 (Bullish), Death Cross: opposite",
        "Daily, Weekly"),
    TAIndicator("Volume Profile",
        "Volume",
        "Volume at each price level over period",
        "High Volume Node = Support/Resistance, Low = Gap",
        "Daily, Weekly"),
    TAIndicator("Stochastic RSI (14,14,3,3)",
        "Momentum",
        "StochRSI = (RSI - Lowest RSI) / (Highest RSI - Lowest RSI)",
        "Buy: < 20 (Oversold) + Cross up, Sell: > 80 + Cross down",
        "4H, 1H, 15m"),
]

print("=== Technical Indicators ===")
for i in indicators:
    print(f"\n  [{i.name}] {i.category}")
    print(f"    Formula: {i.formula}")
    print(f"    Signal: {i.signal}")
    print(f"    TF: {i.timeframe}")

Pine Script

# === Pine Script Examples ===

# //@version=5
# indicator("RSI + MACD Combined Signal", overlay=false)
#
# // Inputs
# rsiLength = input.int(14, "RSI Length")
# rsiOverbought = input.int(70, "RSI Overbought")
# rsiOversold = input.int(30, "RSI Oversold")
# macdFast = input.int(12, "MACD Fast")
# macdSlow = input.int(26, "MACD Slow")
# macdSignal = input.int(9, "MACD Signal")
#
# // Calculate RSI
# rsi = ta.rsi(close, rsiLength)
#
# // Calculate MACD
# [macdLine, signalLine, hist] = ta.macd(close, macdFast, macdSlow, macdSignal)
#
# // Combined Signal
# buySignal = rsi < rsiOversold and ta.crossover(macdLine, signalLine)
# sellSignal = rsi > rsiOverbought and ta.crossunder(macdLine, signalLine)
#
# // Plot
# plot(rsi, "RSI", color.blue)
# hline(rsiOverbought, "Overbought", color.red)
# hline(rsiOversold, "Oversold", color.green)
#
# // Alerts
# alertcondition(buySignal, "Buy Signal", "RSI Oversold + MACD Cross Up")
# alertcondition(sellSignal, "Sell Signal", "RSI Overbought + MACD Cross Down")
#
# // Background color on signal
# bgcolor(buySignal ? color.new(color.green, 80) : na)
# bgcolor(sellSignal ? color.new(color.red, 80) : na)

@dataclass
class PineScriptFunction:
    function: str
    category: str
    example: str
    purpose: str

functions = [
    PineScriptFunction("ta.rsi(source, length)",
        "Indicator",
        "rsi = ta.rsi(close, 14)",
        "คำนวณ RSI"),
    PineScriptFunction("ta.macd(source, fast, slow, signal)",
        "Indicator",
        "[macd, signal, hist] = ta.macd(close, 12, 26, 9)",
        "คำนวณ MACD Line, Signal, Histogram"),
    PineScriptFunction("ta.sma(source, length)",
        "Moving Average",
        "sma50 = ta.sma(close, 50)",
        "Simple Moving Average"),
    PineScriptFunction("ta.crossover(a, b)",
        "Signal",
        "buySignal = ta.crossover(macd, signal)",
        "ตรวจจับ a ตัดขึ้นเหนือ b"),
    PineScriptFunction("strategy.entry(id, direction)",
        "Strategy",
        "strategy.entry('Buy', strategy.long)",
        "สั่ง Entry Position สำหรับ Backtest"),
    PineScriptFunction("alertcondition(condition, title, message)",
        "Alert",
        "alertcondition(buySignal, 'Buy', 'RSI + MACD Buy')",
        "สร้าง Alert Condition"),
]

print("=== Pine Script Functions ===")
for f in functions:
    print(f"  [{f.function}] {f.category}")
    print(f"    Example: {f.example}")
    print(f"    Purpose: {f.purpose}")

Alert & Strategy

# === Trading Strategy & Alert System ===

@dataclass
class TradingStrategy:
    name: str
    indicators: str
    entry: str
    exit: str
    risk: str

strategies = [
    TradingStrategy("EMA Crossover",
        "EMA 20 + EMA 50",
        "Buy: EMA20 Cross above EMA50",
        "Sell: EMA20 Cross below EMA50 หรือ Trailing Stop 2%",
        "Stop Loss: -2% จาก Entry, Risk/Reward 1:2"),
    TradingStrategy("RSI Reversal",
        "RSI 14 + Support/Resistance",
        "Buy: RSI < 30 + Price at Support",
        "Sell: RSI > 70 หรือ Price at Resistance",
        "Stop Loss: Below Support, Target: Resistance"),
    TradingStrategy("MACD + Volume",
        "MACD (12,26,9) + Volume",
        "Buy: MACD Cross Up + Volume > Average",
        "Sell: MACD Cross Down + Volume > Average",
        "Stop Loss: -3%, Take Profit: +6%"),
    TradingStrategy("Bollinger Squeeze",
        "Bollinger Bands + Keltner Channel",
        "Buy: Squeeze Release + Close above Upper BB",
        "Sell: Squeeze Release + Close below Lower BB",
        "Stop Loss: Middle Band, Trail: 2*ATR"),
]

@dataclass
class AlertSetup:
    alert_type: str
    condition: str
    action: str
    delivery: str

alerts = [
    AlertSetup("Price Alert",
        "BTC crosses above $70,000",
        "Notify + Play sound",
        "App Push + Email + Webhook"),
    AlertSetup("Indicator Alert",
        "RSI(14) crosses below 30",
        "Notify + Show popup",
        "App Push + Email"),
    AlertSetup("Pine Script Alert",
        "Custom buy/sell signal from strategy",
        "Webhook to trading bot",
        "Webhook URL → Bot → Auto Trade"),
    AlertSetup("Screener Alert",
        "Stock matches screener filter",
        "Notify new matches",
        "App Push + Email"),
]

print("=== Strategies ===")
for s in strategies:
    print(f"\n  [{s.name}] {s.indicators}")
    print(f"    Entry: {s.entry}")
    print(f"    Exit: {s.exit}")
    print(f"    Risk: {s.risk}")

print("\n=== Alerts ===")
for a in alerts:
    print(f"  [{a.alert_type}] {a.condition}")
    print(f"    Action: {a.action} | Delivery: {a.delivery}")

เคล็ดลับ

• Multi-TF: ดูหลาย Timeframe Daily + 4H + 1H ประกอบกัน
• Volume: Volume ยืนยัน Trend Volume สูง = Trend แข็งแรง
• Risk: ตั้ง Stop Loss ทุกครั้ง Risk/Reward อย่างน้อย 1:2
• Paper: ฝึก Paper Trading ก่อนใช้เงินจริง
• Pine: เรียน Pine Script สร้าง Indicator Strategy เอง

ข้อควรรู้สำหรับนักลงทุนไทย ปี 2026

การลงทุนในสินทรัพย์ดิจิทัลและตลาดการเงินต้องเข้าใจความเสี่ยง สิ่งสำคัญที่สุดคือ การจัดการความเสี่ยง ไม่ลงทุนมากกว่าที่พร้อมจะเสีย กระจายพอร์ตลงทุนในสินทรัพย์หลายประเภท ตั้ง Stop Loss ทุกครั้ง และไม่ใช้ Leverage สูงเกินไป

ในประเทศไทย กลต กำหนดกรอบกฎหมายชัดเจนสำหรับ Digital Assets ผู้ให้บริการต้องได้รับใบอนุญาต นักลงทุนต้องทำ KYC และเสียภาษี 15% จากกำไร แนะนำให้ใช้แพลตฟอร์มที่ได้รับอนุญาตจาก กลต เท่านั้น เช่น Bitkub Satang Pro หรือ Zipmex

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สรุป

TradingView Technical Analysis RSI MACD Bollinger EMA Volume Pine Script Alert Strategy Backtest Screener Paper Trading Production