Strategi combo secara komprehensif mempertimbangkan isyarat kedua-dua sub-strategi. Apabila pembalikan faktor ganda dan peningkatan trend jumlah harga adalah menaik atau menurun, isyarat panjang dan pendek yang sepadan dihasilkan.
/*backtest start: 2024-01-17 00:00:00 end: 2024-01-24 00:00:00 period: 15m basePeriod: 5m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=4 //////////////////////////////////////////////////////////// // Copyright by HPotter v1.0 23/02/2021 // This is combo strategies for get a cumulative signal. // // First strategy // This System was created from the Book "How I Tripled My Money In The // Futures Market" by Ulf Jensen, Page 183. This is reverse type of strategies. // The strategy buys at market, if close price is higher than the previous close // during 2 days and the meaning of 9-days Stochastic Slow Oscillator is lower than 50. // The strategy sells at market, if close price is lower than the previous close price // during 2 days and the meaning of 9-days Stochastic Fast Oscillator is higher than 50. // // Second strategy // The related article is copyrighted material from // Stocks & Commodities. // // WARNING: // - For purpose educate only // - This script to change bars colors. //////////////////////////////////////////////////////////// Reversal123(Length, KSmoothing, DLength, Level) => vFast = sma(stoch(close, high, low, Length), KSmoothing) vSlow = sma(vFast, DLength) pos = 0.0 pos := iff(close[2] < close[1] and close > close[1] and vFast < vSlow and vFast > Level, 1, iff(close[2] > close[1] and close < close[1] and vFast > vSlow and vFast < Level, -1, nz(pos[1], 0))) pos MPVT(Level,Scale,Length) => pos = 0.0 xCumPVT = 0.0 xOHLC4 = ohlc4 xV = volume rV = xV / 50000 xCumPVT := nz(xCumPVT[1]) + (rV * (xOHLC4 - xOHLC4[1]) / xOHLC4[1]) nRes = Level + Scale * xCumPVT xMARes = sma(nRes, Length) pos:= iff(nRes > xMARes, 1, iff(nRes < xMARes, -1, nz(pos[1], 0))) pos strategy(title="Combo Backtest 123 Reversal & Modified Price-Volume Trend", shorttitle="Combo", overlay = true) line1 = input(true, "---- 123 Reversal ----") Length = input(14, minval=1) KSmoothing = input(1, minval=1) DLength = input(3, minval=1) Level = input(50, minval=1) //------------------------- line2 = input(true, "---- Price-Volume Trend ----") LevelPVT = input(1) Scale = input(1) LengthPVT = input(23) reverse = input(false, title="Trade reverse") posReversal123 = Reversal123(Length, KSmoothing, DLength, Level) posMPVT = MPVT(LevelPVT,Scale,LengthPVT) pos = iff(posReversal123 == 1 and posMPVT == 1 , 1, iff(posReversal123 == -1 and posMPVT == -1, -1, 0)) possig = iff(reverse and pos == 1, -1, iff(reverse and pos == -1 , 1, pos)) if (possig == 1 ) strategy.entry("Long", strategy.long) if (possig == -1 ) strategy.entry("Short", strategy.short) if (possig == 0) strategy.close_all() barcolor(possig == -1 ? #b50404: possig == 1 ? #079605 : #0536b3 )