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using System;
using cAlgo.API;
using cAlgo.API.Indicators;

namespace cAlgo
{
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class SupertrendStrategy : Robot
    {
        private Supertrend supertrend10;
        private Supertrend supertrend11;
        private Supertrend supertrend12;

        private ExponentialMovingAverage ema200;
        private AverageTrueRange atr;
        private DateTime lastTradeTime;
        private BollingerBands bollingerBands;
        private RelativeStrengthIndex rsi;
        
        private OnBalanceVolume obv;
        
        [Parameter("OBV Period", DefaultValue = 14)]
        public int OBVPeriod { get; set; }

        [Parameter("Supertrend Period (ATR 10)", DefaultValue = 10)]
        public int SupertrendPeriod10 { get; set; }

        [Parameter("Supertrend Multiplier (ATR 10)", DefaultValue = 1.0)]
        public double SupertrendMultiplier10 { get; set; }
        

        [Parameter("Supertrend Period (ATR 11)", DefaultValue = 11)]
        public int SupertrendPeriod11 { get; set; }

        [Parameter("Supertrend Multiplier (ATR 11)", DefaultValue = 2.0)]
        public double SupertrendMultiplier11 { get; set; }
        

        [Parameter("Supertrend Period (ATR 12)", DefaultValue = 12)]
        public int SupertrendPeriod12 { get; set; }

        [Parameter("Supertrend Multiplier (ATR 12)", DefaultValue = 3.0)]
        public double SupertrendMultiplier12 { get; set; }
        
        
        [Parameter("RSI Period", DefaultValue = 14)]
        public int RSIPeriod { get; set; }

        [Parameter("RSI Overbought Level", DefaultValue = 70)]
        public int RSIOverboughtLevel { get; set; }

        [Parameter("RSI Oversold Level", DefaultValue = 30)]
        public int RSIOversoldLevel { get; set; }
        
        
        private MacdHistogram macdHistogram;

        [Parameter("MACD Fast EMA Period", DefaultValue = 12)]
        public int MacdFastPeriod { get; set; }
        
        [Parameter("MACD Slow EMA Period", DefaultValue = 26)]
        public int MacdSlowPeriod { get; set; }
        
        [Parameter("MACD Signal Smoothing Period", DefaultValue = 9)]
        public int MacdSignalPeriod { get; set; }


        [Parameter("EMA 200 Period", DefaultValue = 200)]
        public int EMA200Period { get; set; }

        [Parameter("ATR Period", DefaultValue = 14)]
        public int ATRPeriod { get; set; }

        [Parameter("Volume (Lots)", DefaultValue = 1.0)]
        public double Volume { get; set; }

        [Parameter("Trade Cooldown (Minutes)", DefaultValue = 360)]
        public int TradeCooldownMinutes { get; set; }
        
        [Parameter("Bollinger Bands Period", DefaultValue = 20)]
        public int BollingerPeriod { get; set; }

        [Parameter("Bollinger Bands Deviation", DefaultValue = 2.0)]
        public double BollingerDeviation { get; set; }
        
        public DataSeries Source { get; set; }
        [Output("Main")]
        
        private double trailingStopDistanceInPips = 10;
        private double minProfitForTrailing = 10; // Minimum profit in pips before trailing stop becomes active

        private Color currentStopLossColor;
        private Color regularStopLossColor = Color.Red;
        private Color trailingStopLossColor = Color.Blue;
        private DateTime lastTime;
        private DateTime entryTime;
        private Position lastTrade;
   
        protected override void OnStart()
        {
            supertrend10 = Indicators.Supertrend(SupertrendPeriod10, SupertrendMultiplier10);
            supertrend11 = Indicators.Supertrend(SupertrendPeriod11, SupertrendMultiplier11);
            supertrend12 = Indicators.Supertrend(SupertrendPeriod12, SupertrendMultiplier12);
            bollingerBands = Indicators.BollingerBands(MarketSeries.Close, BollingerPeriod, BollingerDeviation, MovingAverageType.Simple);
            ema200 = Indicators.ExponentialMovingAverage(MarketSeries.Close, EMA200Period);
            atr = Indicators.AverageTrueRange(ATRPeriod, MovingAverageType.Simple);
            lastTradeTime = MarketSeries.OpenTime.LastValue;
            rsi = Indicators.RelativeStrengthIndex(MarketSeries.Close, RSIPeriod);
            macdHistogram = Indicators.MacdHistogram(MarketSeries.Close, MacdFastPeriod, MacdSlowPeriod, MacdSignalPeriod);
            obv = Indicators.OnBalanceVolume(Source);

        }

        
        protected override void OnBar()
        {         
                foreach (var position in Positions)
                {
                    double unrealizedProfitInPips = position.Pips;
                    if (unrealizedProfitInPips >= minProfitForTrailing)
                    {
                        double trailingStopPrice = Symbol.Bid - trailingStopDistanceInPips * Symbol.PipSize;
                        ModifyPosition(position, trailingStopPrice, position.TakeProfit);
                        currentStopLossColor = trailingStopLossColor;
                    }
                }

                int lastIndex = MarketSeries.Close.Count - 1;
                
                 // Calculate the highest high and lowest low within a specified period
                int lookbackPeriod = 300; // Adjust the period as needed
                double highestHigh = MarketSeries.High.Maximum(lookbackPeriod);
                double lowestLow = MarketSeries.Low.Minimum(lookbackPeriod);
                
                

                // Check conditions for Supertrend 10 (ATR 10, Multiplier 1)
                bool isUpTrend10 = supertrend10.UpTrend.IsRising();
                bool isDownTrend10 = supertrend10.DownTrend.IsFalling();

                // Check conditions for Supertrend 11 (ATR 11, Multiplier 2)
                bool isUpTrend11 = supertrend11.UpTrend.IsRising();
                bool isDownTrend11 = supertrend11.DownTrend.IsFalling();

                // Check conditions for Supertrend 12 (ATR 12, Multiplier 3)
                bool isUpTrend12 = supertrend12.UpTrend.IsRising();
                bool isDownTrend12 = supertrend12.DownTrend.IsFalling();

                // Check if the last 10 bars were above SMA for buy trade
                bool isAboveSMA10 = IsAboveSMA(MarketSeries.Close, lastIndex, 5);

                // Check if the last 10 bars were below SMA for sell trade
                bool isBelowSMA10 = IsBelowSMA(MarketSeries.Close, lastIndex, 5);
                
                 // Check Bollinger Bands conditions
                bool isAboveUpperBand = MarketSeries.Close[lastIndex] > bollingerBands.Top[lastIndex];
                bool isBelowLowerBand = MarketSeries.Close[lastIndex] < bollingerBands.Bottom[lastIndex];
                
                // Calculate the OBV values for the previous and current bars
                double prevOBV = obv.Result[1];
                double currentOBV = obv.Result[0];
                
                double minATR = 10.0; // Set your desired minimum ATR value
                bool hasMinATR = atr.Result[lastIndex] > minATR;
                
                // Check OBV conditions
                bool isBullishOBV = currentOBV > prevOBV && prevOBV > obv.Result[1];
                bool isBearishOBV = currentOBV < prevOBV && prevOBV < obv.Result[2];
                
                // Check if the market is in a range-bound condition
                bool isMarketInARange = IsMarketInARange(lastIndex, 300); // Adjust the period as needed
                
                            // Calculate the range as a percentage of the Average True Range (ATR)
                double atrValue = atr.Result[lastIndex];
                double range = (highestHigh - lowestLow) / atrValue;
            
                // Define a threshold for how close to the highest high or lowest low you want to avoid trading
                double avoidThreshold = 0.2; // Example threshold, adjust as needed
                            
                // Check if the market is close to the highest high or lowest low
                bool isCloseToHighestHigh = MarketSeries.Close[lastIndex] > highestHigh - (atrValue * avoidThreshold);
                bool isCloseToLowestLow = MarketSeries.Close[lastIndex] < lowestLow + (atrValue * avoidThreshold);

                
                double SLtargets = 20;
                
                double TPtargets = 100;
                
                
                
                // Close buy positions if at least one Supertrend turns red or if the last 10 bars were below SMA
                if ( (isDownTrend10 || isDownTrend11 || isDownTrend12 || isBelowSMA10))
                {
                    foreach (var position in Positions)
                    {
                        if (position.TradeType == TradeType.Buy)
                           lastTime = DateTime.Now;
                            lastTrade = position; 
                            ClosePosition(position);
                    }
                }
                
                 // Calculate the highest high and lowest low within specified periods
                int lookbackPeriod8Hour = 480; // 8-hour
                int lookbackPeriodDay = 1440; // day
                int lookbackPeriod30Min = 30; // 30 minutes
            
                double highestHigh8Hour = MarketSeries.High.Maximum(lookbackPeriod8Hour);
                double lowestLow8Hour = MarketSeries.Low.Minimum(lookbackPeriod8Hour);
            
                double highestHighDay = MarketSeries.High.Maximum(lookbackPeriodDay);
                double lowestLowDay = MarketSeries.Low.Minimum(lookbackPeriodDay);
            
                double highestHigh30Min = MarketSeries.High.Maximum(lookbackPeriod30Min);
                double lowestLow30Min = MarketSeries.Low.Minimum(lookbackPeriod30Min);
            
                // Check if all specified timeframes are in a downtrend
                bool is8HourDowntrend = IsDowntrend(lookbackPeriod8Hour);
                bool isDayDowntrend = IsDowntrend(lookbackPeriodDay);
                bool is30MinDowntrend = IsDowntrend(lookbackPeriod30Min);
            

                // Avoid trading if all specified timeframes are in a downtrend
                if ( is8HourDowntrend || isDayDowntrend)
                {
                    Print("Avoiding trade due to downtrend in all timeframes.");
                    return;
                }
                
    
                // Open new positions for buy trade if all Supertrends are rising, and the last 10 bars were above SMA
                if (Positions.Count == 0 &&
                    isUpTrend10 && isUpTrend11 && isUpTrend12 &&
                    isAboveSMA10 &&
                   isAboveUpperBand &&
                   // !isMarketInARange&&
                   // !isCloseToHighestHigh &&
                   //  isBullishOBV &&
                     hasMinATR
                     //&&  rsi.Result[lastIndex] < 40
                       )
                {
                    // Buy signal (All Supertrends are rising, and the last 10 bars were above SMA)
                  ExecuteMarketOrder(TradeType.Buy, SymbolName, Symbol.NormalizeVolumeInUnits(Symbol.LotSize), "Buy Order", SLtargets, TPtargets);
      
                }

                 //   else if( Positions.Count < 1 &&
       
                 //   isDownTrend10 && isDownTrend11 && isDownTrend12 &&
                 //   isBelowSMA10 &&
                
                //    !isMarketInARange&&
             
                  //   isBullishOBV &&
                //     hasMinATR
                     //&&  rsi.Result[lastIndex] < 40
                      // )
             //   {
                    // Buy signal (All Supertrends are rising, and the last 10 bars were above SMA)
                //  ExecuteMarketOrder(TradeType.Sell, SymbolName, Symbol.NormalizeVolumeInUnits(Symbol.LotSize), "Sell Order", SLtargets, TPtargets);
      
            //    }
            
        }
      
        
        private bool IsDowntrend(int lookbackPeriod)
        {
            double highestHigh = MarketSeries.High.Maximum(lookbackPeriod);
            double lowestLow = MarketSeries.Low.Minimum(lookbackPeriod);
        
            return MarketSeries.Close.LastValue < lowestLow;
        }
        private bool IsMarketInARange(int index, int period)
        {
            // Calculate the range by finding the highest and lowest prices within the specified period
            double highestHigh = MarketSeries.High.Maximum(period);
            double lowestLow = MarketSeries.Low.Minimum(period);

            // Calculate the range as a percentage of ATR (you can adjust this threshold)
            double rangeThreshold = 1.5; // Example threshold, adjust as needed
            double atrValue = atr.Result[index];
            double range = (highestHigh - lowestLow) / atrValue;

            return range <= rangeThreshold;
        }

        private bool IsAboveSMA(DataSeries series, int index, int period)
        {
            for (int i = 0; i < period; i++)
            {
                if (series[index - i] <= ema200.Result[index - i])
                {
                    return false;
                }
            }
            return true;
        }

        private bool IsBelowSMA(DataSeries series, int index, int period)
        {
            for (int i = 0; i < period; i++)
            {
                if (series[index - i] >= ema200.Result[index - i])
                {
                    return false;
                }
            }
            return true;
        }
    }
}