public static int PSAR(List <double> Highs, List <double> Lows, double accel = .02, double limit = .2)
{
//TA.Lib.Core.SMA()
//Talib.Indicators.MA mA = new Talib.Indicators.MA(ClosePrices, )
int[] rets = { 0 };
//int* rp = rets[0];
int ri = rets[0]; //Just use this bullshit to fill args ? Or write from sar to rets?
TALibraryInCSharp.Core.Sar(0, 20, Highs.ToArray(), Lows.ToArray(), .02, .2, ref ri, ref ri, sar); //Missing vars like ref and outs?
//TALibraryInCSharp.Core.SarExt(0, 20, Highs, Lows, 0, outBegIdx: ref sar[0], outReal: sar); //this looks right? Whtt the f**k are all these arguments for?
//QuantConnect.Indicators.PSAR();
//Diff attemptt...
QuantConnect.Indicators.ParabolicStopAndReverse PSAR = new QuantConnect.Indicators.ParabolicStopAndReverse(); //How am I adding price data to this?
if (PSAR.IsReady)
{
return(1);
}
int ct = 0;
double[] drets = { 0.0 };
foreach (var i in sar)
{
drets[ct] = i;
ct++;
}
//ri = drets[0];
//ref pi = drets[0];
return(0);
}
public void PSARComputesCorrectly3()
{
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//1/16/2013 12:00:00 AM, 146.77, 147.28, 146.61, 147.05, 146.61
//1/17/2013 12:00:00 AM, 147.7, 148.42, 147.43, 148, 146.61
//1/18/2013 12:00:00 AM, 147.97, 148.49, 147.43, 148.33, 146.61
//1/22/2013 12:00:00 AM, 148.33, 149.13, 147.98, 149.13, 146.6852
//1/23/2013 12:00:00 AM, 149.13, 149.5, 148.86, 149.37, 146.8319
//1/24/2013 12:00:00 AM, 149.15, 150.14, 149.01, 149.41, 147.0453
//1/25/2013 12:00:00 AM, 149.88, 150.25, 149.37, 150.25, 147.3548
//1/28/2013 12:00:00 AM, 150.29, 150.33, 149.51, 150.07, 147.7022
//1/29/2013 12:00:00 AM, 149.77, 150.85, 149.67, 150.66, 148.0701
//1/30/2013 12:00:00 AM, 150.64, 150.94, 149.93, 150.07, 148.5149
//1/31/2013 12:00:00 AM, 149.89, 150.38, 149.6, 149.7, 148.9514
TradeBar tradebar1 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 146.77m, 147.28m, 146.61m, 147.05m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar2 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 146.7m, 148.42m, 147.43m, 148m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar3 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 147.97m, 148.49m, 147.43m, 148.33m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar4 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 148.33m, 149.13m, 147.98m, 149.13m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar5 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.13m, 149.5m, 148.86m, 149.37m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar6 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.15m, 150.14m, 149.01m, 149.41m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar7 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.88m, 150.25m, 149.37m, 150.25m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar8 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.29m, 150.33m, 149.51m, 150.07m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar9 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.77m, 150.85m, 149.67m, 150.66m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar10 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.64m, 150.94m, 149.93m, 150.07m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar11 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.89m, 150.38m, 149.6m, 149.7m, (long)Math.Pow(1.53 * 10.0, 9.0));
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//2/1/2013 12:00:00 AM, 150.65, 151.42, 150.39, 151.24, 149.3094
//2/4/2013 12:00:00 AM, 150.32, 150.58, 149.43, 149.54, 151.42
//2/5/2013 12:00:00 AM, 150.35, 151.48, 150.29, 151.05, 149.43
//2/6/2013 12:00:00 AM, 150.52, 151.26, 150.41, 151.16, 149.43
//2/7/2013 12:00:00 AM, 151.21, 151.35, 149.86, 150.96, 149.471
//2/8/2013 12:00:00 AM, 151.23, 151.89, 151.22, 151.8, 149.5112
//2/11/2013 12:00:00 AM, 151.75, 151.9, 151.39, 151.77, 149.6063
//2/12/2013 12:00:00 AM, 151.78, 152.3, 151.61, 152.02, 149.7439
//2/13/2013 12:00:00 AM, 152.33, 152.61, 151.72, 152.15, 149.9484
//2/14/2013 12:00:00 AM, 151.69, 152.47, 151.52, 152.29, 150.2146
//2/15/2013 12:00:00 AM, 152.43, 152.59, 151.55, 152.11, 150.4541
//2/19/2013 12:00:00 AM, 152.37, 153.28, 152.36, 153.25, 150.6697
//2/20/2013 12:00:00 AM, 153.14, 153.19, 151.3, 151.34, 150.983
//2/21/2013 12:00:00 AM, 150.92, 151.42, 149.94, 150.42, 153.28
//2/22/2013 12:00:00 AM, 151.16, 151.89, 150.49, 151.89, 153.2132
//2/25/2013 12:00:00 AM, 152.63, 152.86, 149, 149, 153.1477
//2/26/2013 12:00:00 AM, 149.72, 150.2, 148.73, 150.02, 152.9818
//2/27/2013 12:00:00 AM, 149.89, 152.33, 149.76, 151.91, 152.86
//2/28/2013 12:00:00 AM, 151.9, 152.87, 151.41, 151.61, 148.73
TradeBar tradebar12 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.65m, 151.42m, 150.39m, 151.24m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar13 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.32m, 150.58m, 149.43m, 149.54m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar14 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.35m, 151.48m, 150.29m, 151.05m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar15 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.52m, 151.26m, 150.41m, 151.16m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar16 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.21m, 151.35m, 149.86m, 150.96m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar17 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.23m, 151.89m, 151.22m, 151.8m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar18 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.75m, 151.9m, 151.39m, 151.77m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar19 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.78m, 152.3m, 151.61m, 152.02m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar20 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 152.33m, 152.61m, 151.72m, 152.15m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar21 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.69m, 152.47m, 151.52m, 152.29m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar22 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 152.43m, 152.59m, 151.55m, 152.11m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar23 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 152.37m, 153.28m, 152.36m, 153.25m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar24 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 153.14m, 153.19m, 151.3m, 151.34m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar25 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 150.92m, 151.42m, 149.94m, 150.42m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar26 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.16m, 151.89m, 150.49m, 151.89m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar27 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 152.63m, 152.86m, 149m, 149m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar28 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.72m, 150.2m, 148.73m, 150.02m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar29 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 149.89m, 152.33m, 149.76m, 151.91m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar30 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.9m, 152.87m, 151.41m, 151.61m, (long)Math.Pow(1.53 * 10.0, 9.0));
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//3/1/2013 12:00:00 AM, 151.09, 152.34, 150.41, 152.11, 148.8128
//3/4/2013 12:00:00 AM, 151.76, 152.92, 151.52, 152.92, 148.8939
//3/5/2013 12:00:00 AM, 153.66, 154.7, 153.64, 154.29, 149.055
//3/6/2013 12:00:00 AM, 154.84, 154.92, 154.16, 154.5, 149.3937
//3/7/2013 12:00:00 AM, 154.71, 154.98, 154.52, 154.78, 149.8358
//3/8/2013 12:00:00 AM, 155.46, 155.65, 154.66, 155.44, 150.3502
//3/11/2013 12:00:00 AM, 155.33, 156.04, 155.13, 156.03, 150.9862
//3/12/2013 12:00:00 AM, 155.92, 156.1, 155.21, 155.68, 151.6937
//3/13/2013 12:00:00 AM, 155.76, 156.12, 155.23, 155.9, 152.3987
//3/14/2013 12:00:00 AM, 156.31, 156.8, 156.22, 156.73, 153.0685
//3/15/2013 12:00:00 AM, 155.85, 156.04, 155.31, 155.83, 153.8148
//3/18/2013 12:00:00 AM, 154.34, 155.64, 154.2, 154.97, 156.8
//3/19/2013 12:00:00 AM, 155.3, 155.51, 153.59, 154.61, 156.748
//3/20/2013 12:00:00 AM, 155.52, 155.95, 155.26, 155.69, 156.6217
//3/21/2013 12:00:00 AM, 154.75, 155.64, 154.1, 154.36, 156.5004
//3/22/2013 12:00:00 AM, 154.84, 155.6, 154.73, 155.6, 156.384
//3/25/2013 12:00:00 AM, 155.99, 156.27, 154.35, 154.95, 156.2722
//3/26/2013 12:00:00 AM, 155.59, 156.23, 155.42, 156.19, 156.27
//3/27/2013 12:00:00 AM, 155.26, 156.24, 155, 156.19, 156.27
//3/28/2013 12:00:00 AM, 156.09, 156.85, 155.75, 156.67, 153.59
TradeBar tradebar31 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.09m, 152.34m, 150.41m, 152.11m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar32 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 151.76m, 152.92m, 151.52m, 152.92m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar33 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 153.66m, 154.7m, 153.64m, 154.29m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar34 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.84m, 154.92m, 154.16m, 154.5m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar35 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.71m, 154.98m, 154.52m, 154.78m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar36 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.46m, 155.65m, 154.66m, 155.44m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar37 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.33m, 156.04m, 155.13m, 156.03m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar38 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.92m, 156.1m, 155.21m, 155.68m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar39 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.76m, 156.12m, 155.23m, 155.9m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar40 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.31m, 156.8m, 156.22m, 156.73m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar41 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.85m, 156.04m, 155.31m, 155.83m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar42 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.34m, 155.64m, 154.2m, 154.97m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar43 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.3m, 155.51m, 153.59m, 154.61m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar44 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.52m, 155.95m, 155.26m, 155.69m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar45 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.75m, 155.64m, 154.1m, 154.36m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar46 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.85m, 155.6m, 154.73m, 155.6m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar47 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.99m, 156.27m, 154.35m, 154.95m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar48 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.49m, 156.23m, 155.42m, 156.19m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar49 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.26m, 156.24m, 155m, 156.19m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar50 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.09m, 156.85m, 155.75m, 156.67m, (long)Math.Pow(1.53 * 10.0, 9.0));
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//4/1/2013 12:00:00 AM, 156.59, 156.91, 155.67, 156.05, 153.6552
//4/2/2013 12:00:00 AM, 156.61, 157.21, 156.37, 156.82, 153.7854
//4/3/2013 12:00:00 AM, 156.91, 157.03, 154.82, 155.23, 153.9909
//4/4/2013 12:00:00 AM, 155.43, 156.17, 155.09, 155.86, 154.184
//4/5/2013 12:00:00 AM, 153.95, 155.35, 153.77, 155.16, 157.21
//4/8/2013 12:00:00 AM, 155.27, 156.22, 154.75, 156.21, 157.1412
//4/9/2013 12:00:00 AM, 156.5, 157.32, 155.98, 156.75, 153.77
//4/10/2013 12:00:00 AM, 157.17, 158.87, 157.13, 158.67, 153.841
//4/11/2013 12:00:00 AM, 158.7, 159.71, 158.54, 159.19, 154.0422
//4/12/2013 12:00:00 AM, 158.68, 159.04, 157.92, 158.8, 154.3822
//4/15/2013 12:00:00 AM, 158, 158.13, 155.1, 155.12, 154.7019
//4/16/2013 12:00:00 AM, 156.29, 157.49, 155.91, 157.41, 155.0024
//4/17/2013 12:00:00 AM, 156.29, 156.32, 154.28, 155.11, 159.71
//4/18/2013 12:00:00 AM, 155.37, 155.41, 153.55, 154.14, 159.6014
//4/19/2013 12:00:00 AM, 154.5, 155.55, 154.12, 155.48, 159.3594
//4/22/2013 12:00:00 AM, 155.78, 156.54, 154.75, 156.17, 159.127
//4/23/2013 12:00:00 AM, 156.95, 157.93, 156.17, 157.78, 158.9039
//4/24/2013 12:00:00 AM, 157.83, 158.3, 157.54, 157.88, 158.6897
//4/25/2013 12:00:00 AM, 158.25, 159.27, 158.1, 158.52, 153.55
//4/26/2013 12:00:00 AM, 158.32, 158.6, 157.73, 158.24, 153.6644
//4/29/2013 12:00:00 AM, 158.67, 159.65, 158.42, 159.3, 153.7765
//4/30/2013 12:00:00 AM, 159.27, 159.72, 158.61, 159.68, 154.0114
TradeBar tradebar51 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.59m, 156.91m, 155.67m, 156.05m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar52 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.61m, 157.21m, 156.37m, 156.82m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar53 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.91m, 157.03m, 154.82m, 155.23m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar54 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.43m, 156.17m, 155.09m, 155.86m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar55 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 153.95m, 155.35m, 153.77m, 155.16m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar56 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.27m, 156.22m, 154.75m, 156.21m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar57 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.5m, 157.32m, 155.98m, 156.75m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar58 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 157.17m, 158.87m, 157.13m, 158.67m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar59 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.7m, 159.71m, 158.54m, 159.19m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar60 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.68m, 159.04m, 157.92m, 158.8m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar61 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158m, 158.13m, 155.1m, 155.12m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar62 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.29m, 157.49m, 155.91m, 157.41m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar63 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.29m, 156.32m, 154.28m, 155.11m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar64 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.37m, 155.41m, 153.55m, 154.14m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar65 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 154.5m, 155.55m, 154.12m, 155.48m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar66 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 155.78m, 156.54m, 154.75m, 156.17m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar67 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 156.95m, 157.93m, 156.17m, 157.78m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar68 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 157.83m, 158.3m, 157.54m, 157.88m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar69 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.25m, 159.27m, 158.1m, 158.52m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar70 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.32m, 158.6m, 157.73m, 158.24m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar71 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.67m, 159.65m, 158.42m, 159.3m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar72 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 159.27m, 159.72m, 158.61m, 159.68m, (long)Math.Pow(1.53 * 10.0, 9.0));
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//5/1/2013 12:00:00 AM, 159.33, 159.41, 158.1, 158.28, 154.354
//5/2/2013 12:00:00 AM, 158.68, 159.89, 158.53, 159.75, 154.6759
//5/3/2013 12:00:00 AM, 161.14, 161.88, 161.04, 161.37, 155.093
//5/6/2013 12:00:00 AM, 161.49, 162.01, 161.42, 161.78, 155.7717
//5/7/2013 12:00:00 AM, 162.11, 162.65, 161.67, 162.6, 156.5203
//5/8/2013 12:00:00 AM, 162.42, 163.39, 162.33, 163.34, 157.3785
//5/9/2013 12:00:00 AM, 163.27, 163.7, 162.47, 162.88, 158.3403
//5/10/2013 12:00:00 AM, 163, 163.55, 162.51, 163.41, 159.3051
//5/13/2013 12:00:00 AM, 163, 163.81, 162.82, 163.54, 160.0962
//5/14/2013 12:00:00 AM, 163.67, 165.35, 163.67, 165.23, 160.8389
//5/15/2013 12:00:00 AM, 164.98, 166.45, 164.91, 166.12, 161.7411
//5/16/2013 12:00:00 AM, 165.76, 166.36, 165.09, 165.34, 162.6829
//5/17/2013 12:00:00 AM, 165.98, 167.04, 165.73, 166.94, 163.4363
//5/20/2013 12:00:00 AM, 166.78, 167.58, 166.61, 166.93, 164.1571
//5/21/2013 12:00:00 AM, 167.07, 167.8, 166.5, 167.17, 164.8417
//5/22/2013 12:00:00 AM, 167.34, 169.07, 165.17, 165.93, 169.07
//5/23/2013 12:00:00 AM, 164.2, 165.91, 163.94, 165.45, 169.07
//5/24/2013 12:00:00 AM, 164.44, 165.38, 163.98, 165.31, 169.07
//5/28/2013 12:00:00 AM, 167.04, 167.78, 165.81, 166.3, 168.8648
//5/29/2013 12:00:00 AM, 165.41, 165.8, 164.34, 165.22, 168.6678
//5/30/2013 12:00:00 AM, 165.35, 166.59, 165.22, 165.83, 168.4787
//5/31/2013 12:00:00 AM, 165.36, 166.31, 163.13, 163.45, 168.2971
TradeBar tradebar73 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 159.33m, 159.41m, 158.1m, 158.28m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar74 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 158.68m, 159.89m, 158.53m, 159.75m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar75 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 161.14m, 161.88m, 161.04m, 161.37m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar76 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 161.49m, 162.01m, 161.42m, 161.78m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar77 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 162.11m, 162.65m, 161.67m, 162.6m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar78 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 162.42m, 163.39m, 162.33m, 163.34m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar79 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 163.27m, 163.7m, 162.47m, 162.88m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar80 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 163m, 163.55m, 162.51m, 163.41m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar81 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 163m, 163.81m, 162.82m, 163.54m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar82 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 153.67m, 165.35m, 163.67m, 165.23m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar83 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 164.98m, 166.45m, 164.91m, 166.12m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar84 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 165.76m, 166.36m, 165.09m, 165.34m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar85 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 165.98m, 167.04m, 165.73m, m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar86 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 166.78m, 167.58m, 166.61m, 156.17m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar87 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 167.07m, 167.8m, 166.5m, 157.78m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar88 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 167.34m, 169.07m, 165.17m, 157.88m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar89 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 164.2m, 165.91m, 163.94m, 158.52m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar90 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 164.44m, 165.38m, 163.98m, 158.24m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar91 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 167.04m, 167.78m, 165.81m, 159.3m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar92 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 165.41m, 165.8m, 164.34m, 159.68m, (long)Math.Pow(1.53 * 10.0, 9.0));
TradeBar tradebar93 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 165.35m, 166.59m, 165.22m, 156.05m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar94 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 165.36m, 166.31m, 163.13m, 156.82m, (long)Math.Pow(1.51 * 10.0, 9.0));
int period = 1;
var psar14 = new ParabolicStopAndReverse(period, .02m, .2m, true);
psar14.Update(tradebar31);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar32);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar33);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar34);
//107.96
Assert.AreEqual(108.19m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
// begin falling trend
psar14.Update(tradebar35);
Assert.AreEqual(119.23m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar36);
Assert.AreEqual(false, psar14._trend);
Assert.AreEqual(119.23m, psar14._psar);
psar14.Update(tradebar37);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar38);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar39);
Assert.AreEqual(false, psar14._trend);
Assert.AreEqual(119.23m, psar14._psar);
psar14.Update(tradebar40);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar41);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar42);
Assert.AreEqual(119.23m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar43);
Assert.AreEqual(false, psar14._trend);
Assert.AreEqual(119.23m, psar14._psar);
psar14.Update(tradebar44);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar45);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar46);
Assert.AreEqual(false, psar14._trend);
Assert.AreEqual(119.23m, psar14._psar);
psar14.Update(tradebar47);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar48);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar49);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar50);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
}
public void PSARComputesCorrectly()
{
const int period = 5;
TradeBar tradebar1 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3755.74m, 3836.86m, 3643.25m, 3790.55m, (long) Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar2 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3766.57m, 3766.57m, 3542.73m, 3546.2m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar3 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3543.13m, 3576.17m, 3371.75m, 3507.31m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar4 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3488.31m, 3513.55m, 3334.02m, 3340.81m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar5 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3337.26m, 3529.75m, 3314.75m, 3529.6m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar6 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3558.31m, 3756.17m, 3558.21m, 3717.41m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar7 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3715.22m, 3717.17m, 3517.79m, 3544.35m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar8 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 3548.77m, 3572.62m, 3447.9m, 3478.14m, (long) Math.Pow(1.53 * 10.0, 9.0));
var psar14 = new ParabolicStopAndReverse(period);
psar14.Update(tradebar1);
Assert.AreEqual(3643.25m, psar14._extremePoint);
Assert.AreEqual(0.02m, psar14._acceleration);
Assert.AreEqual(3.8722m, psar14._psarEpAcc);
Assert.AreEqual(0m, psar14._psarInitial);
Assert.AreEqual(3836.86m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar2);
Assert.AreEqual(3542.73m, psar14._extremePoint);
Assert.AreEqual(0.04m, psar14._acceleration);
Assert.AreEqual(11.7652m, psar14._psarEpAcc);
Assert.AreEqual(3836.86m, psar14._psarInitial);
Assert.AreEqual(3836.86m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar3);
Assert.AreEqual(3371.75m, psar14._extremePoint);
Assert.AreEqual(0.06m, psar14._acceleration);
Assert.AreEqual(27.9066m, psar14._psarEpAcc);
Assert.AreEqual(3836.86m, psar14._psarInitial);
Assert.AreEqual(3836.86m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar4);
Assert.AreEqual(3334.02m, psar14._extremePoint);
Assert.AreEqual(0.08m, psar14._acceleration);
Assert.AreEqual(37.994672m, psar14._psarEpAcc);
Assert.AreEqual(3808.9534m, psar14._psarInitial);
Assert.AreEqual(3808.9534m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar5);
Assert.AreEqual(3314.75m, psar14._extremePoint);
Assert.AreEqual(0.1m, psar14._acceleration);
Assert.AreEqual(45.6208728m, psar14._psarEpAcc);
Assert.AreEqual(3770.958728m, psar14._psarInitial);
Assert.AreEqual(3770.958728m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar6);
Assert.AreEqual(3756.17m, psar14._extremePoint);
Assert.AreEqual(0.02m, psar14._acceleration);
Assert.AreEqual(-8.8284m, psar14._psarEpAcc);
Assert.AreEqual(3725.3378552m, psar14._psarInitial);
Assert.AreEqual(3314.75m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar7);
Assert.AreEqual(3756.17m, psar14._extremePoint);
Assert.AreEqual(0.02m, psar14._acceleration);
Assert.AreEqual(-8.8284m, psar14._psarEpAcc);
Assert.AreEqual(3314.75m, psar14._psarInitial);
Assert.AreEqual(3314.75m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar8);
Assert.AreEqual(3756.17m, psar14._extremePoint);
Assert.AreEqual(0.02m, psar14._acceleration);
Assert.AreEqual(-8.651832m, psar14._psarEpAcc);
Assert.AreEqual(3323.5784m, psar14._psarInitial);
Assert.AreEqual(3323.5784m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
}
public void ComparesAgainstExternalData()
{
var psar = new ParabolicStopAndReverse(1);
double epsilon = 1e-3;
TestHelper.TestIndicator(psar, "spy_parabolic_SAR.txt", "Parabolic SAR 0.02 0.20", (ind, expected) => Assert.AreEqual(expected, (double)ind.Current.Value, epsilon));
}
public void PSARComputesCorrectly2()
{
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//6/23/1998 12:00:00 AM, 111.44, 112.06, 107.5, 111.91, 107.5
//7/6/1998 12:00:00 AM, 112.16, 116, 111.61, 116, 107.5
//7/17/1998 12:00:00 AM, 115.98, 119, 115.06, 118.56, 107.5
//7/30/1998 12:00:00 AM, 118.75, 119.23, 111.88, 114.22, 107.96
//8/12/1998 12:00:00 AM, 114.34, 114.5, 105.5, 108.69, 119.23
//8/25/1998 12:00:00 AM, 108.81, 111.25, 105.5, 109.5, 119.23
//9/4/1998 12:00:00 AM, 108.28, 109.62, 93.62, 97.75, 118.9554
//9/18/1998 12:00:00 AM, 100.88, 105.25, 96.81, 102.09, 117.942
const int period = 1;
TradeBar tradebar1 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 111.44m, 112.06m, 107.5m, 111.91m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar2 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 112.16m, 116m, 111.61m, 116m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar3 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 115.98m, 119m, 115.06m, 118.56m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar4 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 118.75m, 119.23m, 111.88m, 114.22m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar5 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 114.34m, 114.5m, 105.5m, 108.69m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar6 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 108.81m, 111.25m, 105.5m, 109.5m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar7 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 108.28m, 109.62m, 93.62m, 97.75m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar8 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 100.88m, 105.25m, 96.81m, 102.09m, (long)Math.Pow(1.53 * 10.0, 9.0));
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//10/1/1998 12:00:00 AM, 99.62, 107, 98.09, 98.81, 116.9691
//10/14/1998 12:00:00 AM, 98.88, 101.81, 92.22, 100.56, 116.0351
//10/27/1998 12:00:00 AM, 100.12, 108.97, 99.94, 107, 114.6062
//11/9/1998 12:00:00 AM, 106.56, 114.56, 106.03, 113.31, 92.22
//11/20/1998 12:00:00 AM, 113, 116.75, 111.69, 116.62, 92.6668
//12/3/1998 12:00:00 AM, 117.47, 119.72, 115.09, 115.34, 93.63013
//12/16/1998 12:00:00 AM, 116.62, 119.75, 113.75, 116.53, 95.19552
//12/29/1998 12:00:00 AM, 117.22, 124.48, 117.03, 124.31, 97.15987
TradeBar tradebar9 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 99.62m, 107m, 98.09m, 98.81m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar10 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 98.88m, 101.81m, 92.22m, 100.56m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar11 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 100.12m, 108.97m, 99.94m, 107m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar12 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 106.56m, 114.56m, 106.03m, 113.31m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar13 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 113m, 116.75m, 111.69m, 116.62m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar14 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 117.47m, 119.72m, 115.09m, 115.34m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar15 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 116.62m, 119.75m, 113.75m, 116.53m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar16 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 117.22m, 124.48m, 117.03m, 124.31m, (long)Math.Pow(1.53 * 10.0, 9.0));
//1/11/1999 12:00:00 AM, 123.94, 128.5, 121.72, 126.53, 99.89188
//1/22/1999 12:00:00 AM, 126.22, 127.94, 120.38, 122.56, 103.3249
//2/4/1999 12:00:00 AM, 123.28, 128.69, 121.91, 125.5, 106.3459
//2/17/1999 12:00:00 AM, 125.66, 126.09, 121.33, 122.75, 109.4741
//3/2/1999 12:00:00 AM, 123.19, 128.84, 122.22, 122.81, 112.1643
//3/15/1999 12:00:00 AM, 123.09, 131.25, 121.78, 131.22, 114.8324
//3/26/1999 12:00:00 AM, 131.12, 132.62, 125.62, 128.56, 117.7876
//4/8/1999 12:00:00 AM, 129.16, 134.94, 128.12, 134.84, 120.7541
//4/21/1999 12:00:00 AM, 134.44, 136.47, 128.38, 134.88, 123.5912
TradeBar tradebar17 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 123.94m, 128.5m, 121.72m, 126.53m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar18 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 126.22m, 127.94m, 120.38m, 122.56m, (long)Math.Pow(1.51 * 10.0, 9.0));
TradeBar tradebar19 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 123.28m, 128.69m, 121.91m, 125.5m, (long)Math.Pow(1.74 * 10.0, 9.0));
TradeBar tradebar20 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 125.66m, 126.09m, 121.33m, 122.75m, (long)Math.Pow(1.6 * 10.0, 9.0));
TradeBar tradebar21 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 123.19m, 128.84m, 122.22m, 122.81m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar22 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 123.09m, 131.25m, 121.78m, 131.22m, (long)Math.Pow(1.63 * 10.0, 9.0));
TradeBar tradebar23 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 131.12m, 132.62m, 125.62m, 128.56m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar24 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 129.16m, 134.94m, 128.12m, 134.84m, (long)Math.Pow(1.69 * 10.0, 9.0));
TradeBar tradebar25 = new TradeBar(DateTime.UtcNow.AddSeconds(1.0), "SPY", 134.44m, 136.47m, 128.38m, 134.88m, (long)Math.Pow(1.53 * 10.0, 9.0));
var psar14 = new ParabolicStopAndReverse(period, .02m, .2m, true);
psar14.Update(tradebar1);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar2);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar3);
Assert.AreEqual(107.5m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar4);
//107.96
Assert.AreEqual(108.19m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
// begin falling trend
psar14.Update(tradebar5);
Assert.AreEqual(119.23m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar6);
Assert.AreEqual(false, psar14._trend);
Assert.AreEqual(119.23m, psar14._psar);
//118.9554
psar14.Update(tradebar7);
Assert.AreEqual(118.9554m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
//117.942
psar14.Update(tradebar8);
Assert.AreEqual(117.941984m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
//Date, Open, High, Low, Close, Parabolic SAR 0.02 0.20
//10/1/1998 12:00:00 AM, 99.62, 107, 98.09, 98.81, 116.9691
//10/14/1998 12:00:00 AM, 98.88, 101.81, 92.22, 100.56, 116.0351
//10/27/1998 12:00:00 AM, 100.12, 108.97, 99.94, 107, 114.6062
//11/9/1998 12:00:00 AM, 106.56, 114.56, 106.03, 113.31, 92.22
//11/20/1998 12:00:00 AM, 113, 116.75, 111.69, 116.62, 92.6668
//12/3/1998 12:00:00 AM, 117.47, 119.72, 115.09, 115.34, 93.63013
//12/16/1998 12:00:00 AM, 116.62, 119.75, 113.75, 116.53, 95.19552
//12/29/1998 12:00:00 AM, 117.22, 124.48, 117.03, 124.31, 97.15987
//116.9691m
psar14.Update(tradebar9);
Assert.AreEqual(116.96910464m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
//116.0351m
psar14.Update(tradebar10);
Assert.AreEqual(116.0351404544m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
//114.6062m
psar14.Update(tradebar11);
Assert.AreEqual(114.606232027136m, psar14._psar);
Assert.AreEqual(false, psar14._trend);
psar14.Update(tradebar12);
Assert.AreEqual(92.22m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
psar14.Update(tradebar13);
Assert.AreEqual(92.6668m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//93.63013m
psar14.Update(tradebar14);
Assert.AreEqual(93.630128m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//95.19552m
psar14.Update(tradebar15);
Assert.AreEqual(95.19552032m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
// TODO: this value diverges when rounded from expected
//97.15987m
psar14.Update(tradebar16);
Assert.AreEqual(97.1598786944m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//1/11/1999 12:00:00 AM, 123.94, 128.5, 121.72, 126.53, 99.89188
//1/22/1999 12:00:00 AM, 126.22, 127.94, 120.38, 122.56, 103.3249
//2/4/1999 12:00:00 AM, 123.28, 128.69, 121.91, 125.5, 106.3459
//2/17/1999 12:00:00 AM, 125.66, 126.09, 121.33, 122.75, 109.4741
//3/2/1999 12:00:00 AM, 123.19, 128.84, 122.22, 122.81, 112.1643
//3/15/1999 12:00:00 AM, 123.09, 131.25, 121.78, 131.22, 114.8324
//3/26/1999 12:00:00 AM, 131.12, 132.62, 125.62, 128.56, 117.7876
//4/8/1999 12:00:00 AM, 129.16, 134.94, 128.12, 134.84, 120.7541
//4/21/1999 12:00:00 AM, 134.44, 136.47, 128.38, 134.88, 123.5912
//99.89188m
psar14.Update(tradebar17);
Assert.AreEqual(99.89189082496m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//103.3249m
psar14.Update(tradebar18);
Assert.AreEqual(103.3248639259648m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//106.3459m
psar14.Update(tradebar19);
Assert.AreEqual(106.345880254849024m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//109.4741m
psar14.Update(tradebar20);
Assert.AreEqual(109.47405701917016064m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//112.1643m
psar14.Update(tradebar21);
Assert.AreEqual(112.1642890364863381504m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//114.8324m
psar14.Update(tradebar22);
Assert.AreEqual(114.832402790648524046336m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//117.7876m
psar14.Update(tradebar23);
Assert.AreEqual(117.78757028833178971799552m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//120.7541m
psar14.Update(tradebar24);
Assert.AreEqual(120.754056230665431774396416m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
//123.5912m
psar14.Update(tradebar25);
Assert.AreEqual(123.5912449845323454195171328m, psar14._psar);
Assert.AreEqual(true, psar14._trend);
}
public void ResetsProperly()
{
var psar = new ParabolicStopAndReverse();
TestHelper.TestIndicatorReset(psar, "spy_parabolic_SAR.txt");
}
public void ComparesWithExternalData()
{
var psar = new ParabolicStopAndReverse();
TestHelper.TestIndicator(psar, "spy_parabolic_SAR.txt", "Parabolic SAR 0.02 0.20");
}
/// <summary>
/// Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.
/// </summary>
public override void Initialize()
{
// initialize algorithm level parameters
SetStartDate(2013, 10, 07);
SetEndDate(2013, 10, 11);
//SetStartDate(2014, 01, 01);
//SetEndDate(2014, 06, 01);
SetCash(100000);
// leverage tradier $1 traders
SetBrokerageModel(BrokerageName.TradierBrokerage);
// request high resolution equity data
AddSecurity(SecurityType.Equity, Symbol, Resolution.Second);
// save off our security so we can reference it quickly later
Security = Securities[Symbol];
// Set our max leverage
Security.SetLeverage(MaximumLeverage);
// define our longer term indicators
ADX14 = ADX(Symbol, 28, Resolution.Hour);
STD14 = STD(Symbol, 14, Resolution.Daily);
ATR14 = ATR(Symbol, 14, resolution: Resolution.Daily);
PSARMin = new ParabolicStopAndReverse(Symbol, afStart: 0.0001m, afIncrement: 0.0001m);
// smooth our ATR over a week, we'll use this to determine if recent volatilty warrants entrance
var oneWeekInMarketHours = (int)(5*6.5);
SmoothedATR14 = new ExponentialMovingAverage("Smoothed_" + ATR14.Name, oneWeekInMarketHours).Of(ATR14);
// smooth our STD over a week as well
SmoothedSTD14 = new ExponentialMovingAverage("Smoothed_"+STD14.Name, oneWeekInMarketHours).Of(STD14);
// initialize our charts
var chart = new Chart(Symbol);
chart.AddSeries(new Series(ADX14.Name));
chart.AddSeries(new Series("Enter", SeriesType.Scatter));
chart.AddSeries(new Series("Exit", SeriesType.Scatter));
chart.AddSeries(new Series(PSARMin.Name, SeriesType.Scatter));
AddChart(chart);
var history = History(Symbol, 20, Resolution.Daily);
foreach (var bar in history)
{
ADX14.Update(bar);
ATR14.Update(bar);
STD14.Update(bar.EndTime, bar.Close);
}
// schedule an event to run every day at five minutes after our Symbol's market open
Schedule.Event("MarketOpenSpan")
.EveryDay(Symbol)
.AfterMarketOpen(Symbol, minutesAfterOpen: OpeningSpanInMinutes)
.Run(MarketOpeningSpanHandler);
Schedule.Event("MarketOpen")
.EveryDay(Symbol)
.AfterMarketOpen(Symbol, minutesAfterOpen: -1)
.Run(() => PSARMin.Reset());
}
