多策略组合型技术分析交易系统-Multi-Strategy-Technical-Analysis-Trading-System

/*backtest
start: 2019-12-23 08:00:00
end: 2024-12-09 08:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

// This Pine Script™ v5 code implements multiple trading strategies
//@version=5
strategy("Multi-Strategy Trading System", overlay=true)

// Input parameters for customization
strategy_type = input.string("MACD", "Strategy Type", options=["MACD", "EMA8", "SimpleMA", "MA100"])
show_macd = input.bool(true, "Show MACD Signals")
show_ema = input.bool(true, "Show EMA Signals")
show_ma = input.bool(true, "Show MA Signals")

// MACD Strategy Components
[macdLine, signalLine, histLine] = ta.macd(close, 12, 26, 9)

// Function to detect three consecutive ascending histogram bars
isThreeAscendingBars(hist) =>
    not na(hist[3]) and hist[3] < hist[2] and hist[2] < hist[1] and hist[1] < hist[0]

// Function to detect two consecutive descending histogram bars
isTwoDescendingBars(hist) =>
    not na(hist[2]) and hist[2] > hist[1] and hist[1] > hist[0]

// EMA Strategy Components
ema8_weekly = request.security(syminfo.tickerid, "W", ta.ema(close, 8))
weeklyHigh = request.security(syminfo.tickerid, "W", high)
previousWeekHigh = weeklyHigh[1]
isStrongCandleWeekly = request.security(syminfo.tickerid, "W", close > open and (close - open) > (high - low) * 0.6)

// Simple MA Strategy Components
ema10 = ta.ema(close, 10)
ema15 = ta.ema(close, 15)
ema25 = ta.ema(close, 25)
ema35 = ta.ema(close, 35)
ema40 = ta.ema(close, 40)

// MA100 Strategy Components
ma100 = ta.sma(close, 100)
ma8 = ta.sma(close, 8)
ma25 = ta.sma(close, 25)

// Corrected Stochastic Oscillator Calculation
stochK = ta.stoch(high, low, close, 14)
stochD = ta.sma(stochK, 3)
isOversold = stochK < 20 and stochD < 20

// MACD Strategy Logic
if strategy_type == "MACD"
    // Buy condition: Three ascending histogram bars after lowest
    if isThreeAscendingBars(histLine)
        strategy.entry("MACD Buy", strategy.long)
    
    // Sell condition: Two descending histogram bars after highest
    if isTwoDescendingBars(histLine)
        strategy.close("MACD Buy")

// EMA8 Strategy Logic
if strategy_type == "EMA8"
    if close > ema8_weekly and close > previousWeekHigh and isStrongCandleWeekly
        strategy.entry("EMA8 Buy", strategy.long)
        strategy.exit("EMA8 Exit", "EMA8 Buy", stop=low - (low * 0.02))

// Simple MA Strategy Logic
if strategy_type == "SimpleMA"
    isUptrend = ema10 > ema15 and ema15 > ema25 and ema25 > ema35 and ema35 > ema40
    
    if isUptrend and close > ema10 and close[1] <= ema10[1]
        strategy.entry("MA Buy", strategy.long)
        strategy.exit("MA Exit", "MA Buy", stop=low - (low * 0.02))

// MA100 Strategy Logic
if strategy_type == "MA100"
    isUptrend = ma8 > ma100 and ma25 > ma100
    isPriceNearMA100 = math.abs(close - ma100) / ma100 * 100 < 1
    
    if isUptrend and isPriceNearMA100 and isOversold
        strategy.entry("MA100 Buy", strategy.long)
        strategy.exit("MA100 Exit", "MA100 Buy", stop=low - (low * 0.03))

// Plotting components for visualization
plot(ma100, "MA100", color=color.blue, linewidth=2)
plot(ema8_weekly, "EMA8 Weekly", color=color.yellow, linewidth=2)
plot(series=histLine, title="MACD Histogram", style=plot.style_histogram, color=histLine > 0 ? color.green : color.red)