public void Throws()
{
var time = DateTimeOffset.FromUnixTimeMilliseconds(DateTime.UtcNow.ToTimestamp()).UtcDateTime;
const long firstTradeId = 1234567890;
const long lastTradeId = 1234567899;
const bool isFinal = true;
var symbol = Symbol.BTC_USDT;
const CandlestickInterval interval = CandlestickInterval.Hour;
var openTime = DateTimeOffset.FromUnixTimeMilliseconds(DateTime.UtcNow.ToTimestamp()).UtcDateTime;
const decimal open = 4950;
const decimal high = 5100;
const decimal low = 4900;
const decimal close = 5050;
const decimal volume = 1000;
var closeTime = openTime.AddHours(1);
const long quoteAssetVolume = 5000000;
const int numberOfTrades = 555555;
const decimal takerBuyBaseAssetVolume = 4444;
const decimal takerBuyQuoteAssetVolume = 333;
var candlestick = new Candlestick(symbol, interval, openTime, open, high, low, close, volume, closeTime, quoteAssetVolume, numberOfTrades, takerBuyBaseAssetVolume, takerBuyQuoteAssetVolume);
Assert.Throws <ArgumentNullException>("candlestick", () => new CandlestickEventArgs(time, null, firstTradeId, lastTradeId, isFinal));
Assert.Throws <ArgumentException>("firstTradeId", () => new CandlestickEventArgs(time, candlestick, -2, lastTradeId, isFinal));
Assert.Throws <ArgumentException>("lastTradeId", () => new CandlestickEventArgs(time, candlestick, firstTradeId, -2, isFinal));
Assert.Throws <ArgumentException>("lastTradeId", () => new CandlestickEventArgs(time, candlestick, firstTradeId, firstTradeId - 1, isFinal));
}
public override void Calculate(int index)
{
//Print("LastCandlestick: {0} at index: {1}", this.GetMarketSeries(index), index);
cs1 = this.GetMarketSeries(index);
cs2 = this.GetMarketSeries(index - 1);
cs3 = this.GetMarketSeries(index - 2);
// Calculate value at specified index
// Result[index] = ...
if (
cs2.Height.IsPositive() && cs3.Height.IsPositive() &&
cs2.Height / cs3.Height >= TriggerHeightRatio &&
cs2.High < cs3.High && cs2.Low < cs3.Low &&
cs2.CloseToLowHeight / cs3.CloseToLowHeight >= TriggerHLRatio
)
{
BuySignal[index - 1] = cs2.RealBodyLow;
SellSignal[index] = this.ShiftPrice(cs1.Open, TargetPoints);
}
if (
cs2.Height.IsPositive() && cs3.Height.IsPositive() &&
cs2.Height / cs3.Height >= TriggerHeightRatio &&
cs2.High > cs3.High && cs2.Low > cs3.Low &&
cs2.HighToCloseHeight / cs3.HighToCloseHeight >= TriggerHLRatio
)
{
SellSignal[index - 1] = cs2.RealBodyHigh;
BuySignal[index] = this.ShiftPrice(cs1.Open, -TargetPoints);
}
}
public void AddCandleStick(Candlestick futureCandleStick)
{
var list = new List <Candlestick>();
list.Add(futureCandleStick);
list.AddRange(_candleSticks.Take(100));
_candleSticks = list;
rsi.AddCandleStick(futureCandleStick);
var sRsiList = new List <decimal>();
var rsiLenList = rsi.rsi.Take(_shochRsiLength).ToList();
var maxRsi = rsiLenList.Max();
var minRsi = rsiLenList.Min();
decimal shochrsi;
if (maxRsi - minRsi != 0)
{
shochrsi = (rsi.Value - minRsi) / (maxRsi - minRsi);
}
else
{
shochrsi = 0;
}
sRsiList.Add(shochrsi);
sRsiList.AddRange(stochRsi.Take(100));
stochRsi = sRsiList;
CalculateKandD();
}
internal static void Display(Candlestick candlestick)
{
lock (ConsoleSync)
{
Console.WriteLine($" {candlestick.Symbol} - O: {candlestick.Open:0.00000000} H: {candlestick.High:0.00000000} L: {candlestick.Low:0.00000000} C: {candlestick.Close:0.00000000} V: {candlestick.Volume:0.00} [{candlestick.OpenTime.ToTimestamp()}]");
}
}
public void AddCandleStick(Candlestick candleStick)
{
var diff = _closePrices.First() - candleStick.Close;
var list = new List <decimal>();
List <decimal> avgGain = new List <decimal>();
List <decimal> avgLoss = new List <decimal>();
List <decimal> rsiList = new List <decimal>();
list.Add(candleStick.Close);
list.AddRange(_closePrices.Take(100));
_closePrices = list;
var t1 = (_avgGain.First() * (_length - 1) + (diff > 0 ? diff : 0)) / _length;
var t2 = (_avgLoss.First() * (_length - 1) + (diff < 0 ? -diff : 0)) / _length;
avgGain.Add(t1);
avgLoss.Add(t2);
rsiList.Add(GetRsi(avgGain.First(), avgLoss.First()));
avgGain.AddRange(_avgGain.Take(100));
avgLoss.AddRange(_avgLoss.Take(100));
rsiList.AddRange(rsi.Take(100));
rsi = rsiList;
_avgGain = avgGain;
_avgLoss = avgLoss;
}
public Trend getTrend(Candlestick candlestick)
{
double midPoint = calculateMidPoint(candlestick);
if (candlestick.Quote > midPoint) return Trend.Bullish;
if (candlestick.Quote < midPoint) return Trend.Bearish;
return Trend.UnTrended;
}
public void Throws()
{
var timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
const long firstTradeId = 1234567890;
const long lastTradeId = 1234567899;
const bool isFinal = true;
var symbol = Symbol.BTC_USDT;
const CandlestickInterval interval = CandlestickInterval.Hour;
const long openTime = 1234567890;
const decimal open = 4950;
const decimal high = 5100;
const decimal low = 4900;
const decimal close = 5050;
const decimal volume = 1000;
const long closeTime = 2345678901;
const long quoteAssetVolume = 5000000;
const int numberOfTrades = 555555;
const decimal takerBuyBaseAssetVolume = 4444;
const decimal takerBuyQuoteAssetVolume = 333;
var candlestick = new Candlestick(symbol, interval, openTime, open, high, low, close, volume, closeTime, quoteAssetVolume, numberOfTrades, takerBuyBaseAssetVolume, takerBuyQuoteAssetVolume);
using (var cts = new CancellationTokenSource())
{
Assert.Throws <ArgumentException>("timestamp", () => new CandlestickEventArgs(-1, cts.Token, candlestick, firstTradeId, lastTradeId, isFinal));
Assert.Throws <ArgumentException>("timestamp", () => new CandlestickEventArgs(0, cts.Token, null, firstTradeId, lastTradeId, isFinal));
Assert.Throws <ArgumentNullException>("candlestick", () => new CandlestickEventArgs(timestamp, cts.Token, null, firstTradeId, lastTradeId, isFinal));
Assert.Throws <ArgumentException>("firstTradeId", () => new CandlestickEventArgs(timestamp, cts.Token, candlestick, -2, lastTradeId, isFinal));
Assert.Throws <ArgumentException>("lastTradeId", () => new CandlestickEventArgs(timestamp, cts.Token, candlestick, firstTradeId, -2, isFinal));
Assert.Throws <ArgumentException>("lastTradeId", () => new CandlestickEventArgs(timestamp, cts.Token, candlestick, firstTradeId, firstTradeId - 1, isFinal));
}
}
public void Equality()
{
var symbol = Symbol.BTC_USDT;
const CandlestickInterval interval = CandlestickInterval.Hour;
var openTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
const decimal open = 4950;
const decimal high = 5100;
const decimal low = 4900;
const decimal close = 5050;
const decimal volume = 1000;
var closeTime = DateTimeOffset.FromUnixTimeMilliseconds(openTime).AddHours(1).ToUnixTimeMilliseconds();
const long quoteAssetVolume = 5000000;
const int numberOfTrades = 555555;
const decimal takerBuyBaseAssetVolume = 4444;
const decimal takerBuyQuoteAssetVolume = 333;
var candlestick = new Candlestick(symbol, interval, openTime, open, high, low, close, volume, closeTime, quoteAssetVolume, numberOfTrades, takerBuyBaseAssetVolume, takerBuyQuoteAssetVolume);
var serializer = new CandlestickSerializer();
var json = serializer.Serialize(candlestick);
var other = serializer.Deserialize(json);
Assert.True(candlestick.Equals(other));
}
public void Properties()
{
var symbol = Symbol.BTC_USDT;
const CandlestickInterval interval = CandlestickInterval.Hour;
var openTime = DateTimeOffset.FromUnixTimeMilliseconds(DateTime.UtcNow.ToTimestamp()).UtcDateTime;
const decimal open = 4950;
const decimal high = 5100;
const decimal low = 4900;
const decimal close = 5050;
const decimal volume = 1000;
var closeTime = openTime.AddHours(1);
const long quoteAssetVolume = 5000000;
const int numberOfTrades = 555555;
const decimal takerBuyBaseAssetVolume = 4444;
const decimal takerBuyQuoteAssetVolume = 333;
var candlestick = new Candlestick(symbol, interval, openTime, open, high, low, close, volume, closeTime, quoteAssetVolume, numberOfTrades, takerBuyBaseAssetVolume, takerBuyQuoteAssetVolume);
Assert.Equal(symbol, candlestick.Symbol);
Assert.Equal(interval, candlestick.Interval);
Assert.Equal(openTime, candlestick.OpenTime);
Assert.Equal(open, candlestick.Open);
Assert.Equal(high, candlestick.High);
Assert.Equal(low, candlestick.Low);
Assert.Equal(close, candlestick.Close);
Assert.Equal(volume, candlestick.Volume);
Assert.Equal(closeTime, candlestick.CloseTime);
Assert.Equal(quoteAssetVolume, candlestick.QuoteAssetVolume);
Assert.Equal(numberOfTrades, candlestick.NumberOfTrades);
Assert.Equal(takerBuyBaseAssetVolume, candlestick.TakerBuyBaseAssetVolume);
Assert.Equal(takerBuyQuoteAssetVolume, candlestick.TakerBuyQuoteAssetVolume);
}
private static void Display(Candlestick candlestick)
{
lock (_sync)
{
_candlesticks[candlestick.Symbol] = candlestick;
if (_displayTask.IsCompleted)
{
// Delay to allow multiple data updates between display updates.
_displayTask = Task.Delay(100)
.ContinueWith(_ =>
{
Candlestick[] latestCandlesticks;
lock (_sync)
{
latestCandlesticks = _candlesticks.Values.ToArray();
}
Console.SetCursorPosition(0, 0);
foreach (var c in latestCandlesticks)
{
Console.WriteLine($" {c.Symbol} - O: {c.Open:0.00000000} | H: {c.High:0.00000000} | L: {c.Low:0.00000000} | C: {c.Close:0.00000000} | V: {c.Volume:0.00} - [{c.OpenTime.ToTimestamp()}]".PadRight(119));
Console.WriteLine();
}
Console.WriteLine(message);
});
}
}
}
private PatternViewModel CreatePVM(Ticker ticker, List <Candlestick> listOfCandlesticks)
{
PatternViewModel pvm = new PatternViewModel();
var CandlesticksForValidTickers = listOfCandlesticks.FindAll(x => x.Symbol == ticker.Symbol);
if (CandlesticksForValidTickers.Count > 0)
{
pvm.Symbol = ticker.Symbol;
pvm.Price = ticker.Price.ToString();
pvm.AskPrice = ticker.AskPrice.ToString();
pvm.PatternType = "BULLFLAG";
for (int i = 0; i < CandlesticksForValidTickers.Count; i++)
{
Candlestick candlestick = CandlesticksForValidTickers[i];
pvm.Interval = candlestick.Interval;
pvm.OpenTimes.Add(Convert.ToDouble(candlestick.OpenTime));
pvm.Opens.Add(candlestick.Open);
pvm.Highs.Add(candlestick.High);
pvm.Lows.Add(candlestick.Low);
pvm.Closes.Add(candlestick.Close);
pvm.Volumes.Add(candlestick.Volume);
pvm.CloseTimes.Add(Convert.ToDouble(candlestick.CloseTime));
pvm.QuoteAssetVolumes.Add(candlestick.QuoteAssetVolume);
pvm.NumberOfTrades.Add(Convert.ToInt32(candlestick.NumberOfTrades));
pvm.TakerBuyBaseAssetVolume.Add(candlestick.TakerBuyBaseAssetVolume);
pvm.TakerBuyQuoteAssetVolume.Add(candlestick.TakerBuyQuoteAssetVolume);
}
return(pvm);
}
return(null);
}
internal static void Display(Candlestick candlestick)
{
lock (ConsoleSync)
{
Console.WriteLine($" {candlestick.Symbol} - O: {candlestick.Open:0.00000000} | H: {candlestick.High:0.00000000} | L: {candlestick.Low:0.00000000} | C: {candlestick.Close:0.00000000} | V: {candlestick.Volume:0.00} - [{candlestick.OpenTime}]");
}
}
private List <Candlestick> GetCandlesticks(string ticker, string interval, string limit)
{
HttpClientHandler handler = new HttpClientHandler();
handler.DefaultProxyCredentials = CredentialCache.DefaultCredentials;
List <Candlestick> listOfCandlesticks = new List <Candlestick>();
HttpClient client = new HttpClient(handler);
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Authorization");
string query = "/api/v1/klines?symbol=" + ticker + "&interval=" + interval + "&limit=" + limit;
var result = client.GetAsync(new Uri(burl + query)).Result;
if (result.IsSuccessStatusCode)
{
string myContent = result.Content.ReadAsStringAsync().Result;
var candlestickRange = JsonConvert.DeserializeObject <List <List <string> > >(myContent);
foreach (var candlestick in candlestickRange)
{
Candlestick cvm = new Candlestick(ticker, candlestick);
listOfCandlesticks.Add(cvm);
}
return(listOfCandlesticks);
//WriteToTextFile(listOfCandlesticks);
//return View(listOfCandlesticks);
}
return(null);
}
//**************************************************************************************
/// <summary>
/// Load candlesticks from DB.
/// </summary>
public static List <Candlestick> LoadFromDB(string iTableName)
{
var results = new List <Candlestick>();
using (var connection = new SqlConnection(Program.SQLConnectionName))
{
connection.Open();
var sql = "Select * from " + iTableName;
var command = new SqlCommand(sql, connection);
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
var startTime = Utils.DateTimeToUnix(reader.GetDateTime(0));
var endTime = Utils.DateTimeToUnix(reader.GetDateTime(1));
var openPrice = (float)reader.GetDouble(2);
var closePrice = (float)reader.GetDouble(3);
var highPrice = (float)reader.GetDouble(4);
var lowPrice = (float)reader.GetDouble(5);
var medianPrice = (float)reader.GetDouble(6);
var c = new Candlestick(startTime, endTime, openPrice, closePrice, highPrice, lowPrice, medianPrice);
results.Add(c);
}
}
}
return(results);
}
protected override void OnBar()
{
// Put your core logic here
cs2 = this.GetMarketSeries(1);
cs3 = this.GetMarketSeries(2);
Print("{0}", cs2.OpenTime.ToLocalTime().ToString("dd MMM yy HH:mm"));
if (
cs2.Height.IsPositive() && cs3.Height.IsPositive() &&
cs2.Height / cs3.Height >= TriggerHeightRatio &&
cs2.High < cs3.High && cs2.Low < cs3.Low &&
cs2.CloseToLowHeight / cs3.CloseToLowHeight >= TriggerHLRatio
)
{
//BUY
ExecuteMarketOrder(TradeType.Buy, Symbol.Name, Volume, string.Empty, StopLossPips > 0 ? new Nullable <double>(StopLossPips) : null, TakeProfitPips > 0 ? new Nullable <double>(TakeProfitPips) : null);
}
if (
cs2.Height.IsPositive() && cs3.Height.IsPositive() &&
cs2.Height / cs3.Height >= TriggerHeightRatio &&
cs2.High > cs3.High && cs2.Low > cs3.Low &&
cs2.HighToCloseHeight / cs3.HighToCloseHeight >= TriggerHLRatio
)
{
//SELL
ExecuteMarketOrder(TradeType.Sell, Symbol.Name, Volume, string.Empty, StopLossPips > 0 ? new Nullable <double>(StopLossPips) : null, TakeProfitPips > 0 ? new Nullable <double>(TakeProfitPips) : null);
}
}
public void Insert(Candlestick candlestick, string exchange = "Binance")
{
var openTime = new DateTime(candlestick.OpenTime.Year, candlestick.OpenTime.Month, candlestick.OpenTime.Day, candlestick.OpenTime.Hour, candlestick.OpenTime.Minute, 0);
var closeTime = new DateTime(candlestick.CloseTime.Year, candlestick.CloseTime.Month, candlestick.CloseTime.Day, candlestick.CloseTime.Hour, candlestick.CloseTime.Minute, 0);
var sql = @"INSERT INTO public.klines(""openTime"", open, high, low, close, ""closeTime"", ""quoteAssetVolume"", ""numberOfTrades"", ""baseVolume"", ""quoteVolume"", symbol, exchange)
VALUES(@openTime, @open, @high, @low, @close, @closeTime, @quoteAssetVolume, @numberOfTrades, @baseVolume, @quoteVolume, @symbol, @exchange); ";
var parameters = new
{
openTime,
open = candlestick.Open,
high = candlestick.High,
low = candlestick.Low,
close = candlestick.Close,
volume = candlestick.Volume,
closeTime,
quoteAssetVolume = candlestick.QuoteAssetVolume,
numberOfTrades = candlestick.NumberOfTrades,
baseVolume = candlestick.TakerBuyBaseAssetVolume,
quoteVolume = candlestick.TakerBuyQuoteAssetVolume,
symbol = candlestick.Symbol,
exchange
};
using (IDbConnection connection = Connection)
{
connection.Execute(sql, parameters);
}
}
public void Add(Candlestick futureCandleStick)
{
//kdb c = new kdb("localhost", 5000);
List <Candlestick> list = new List <Candlestick>();
list.Add(futureCandleStick);
list.AddRange(_candleSticks);
_candleSticks = list;
foreach (KeyValuePair <int, Sma> keyValuePair in Sma)
{
keyValuePair.Value.AddCandleStick(futureCandleStick);
//c.k($"insert[`MA](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `SMA; {keyValuePair.Key.ToString()}; \"f\"${keyValuePair.Value.Value})");
}
foreach (KeyValuePair <int, Ema> keyValuePair in Ema)
{
keyValuePair.Value.AddCandleStick(futureCandleStick);
// c.k($"insert[`MA](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `EMA;{keyValuePair.Key.ToString()}; \"f\"${keyValuePair.Value.Value})");
}
foreach (KeyValuePair <int, Gsma> keyValuePair in Gsma)
{
keyValuePair.Value.AddCandleStick(futureCandleStick);
//c.k($"insert[`MA](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `GSMA; {keyValuePair.Key.ToString()}; \"f\"${keyValuePair.Value.Value*10000000000})");
}
stochRsi.AddCandleStick(futureCandleStick);
//c.k($"insert[`Oscillator](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `SRSI; \"f\"${ stochRsi.KValue};\"f\"${stochRsi.DValue})");
rsi.AddCandleStick(futureCandleStick);
//c.k($"insert[`Oscillator](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `RSI; \"f\"${ rsi.Value};0.0)");
macd.AddCandleStick(futureCandleStick);
//c.k($"insert[`Oscillator](`{pair};\"Z\"$ \"{futureCandleStick.OpenDateTime:yyyy-MM-ddTHH:mm:ss:fffff}\"; `MACD; \"f\"${ macd.MacdLine.First()*100000000};\"f\"${macd.SignalLine.First()*100000000})");
}
public void Properties()
{
var timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
const long firstTradeId = 1234567890;
const long lastTradeId = 1234567899;
const bool isFinal = true;
var symbol = Symbol.BTC_USDT;
const CandlestickInterval interval = CandlestickInterval.Hour;
const long openTime = 1234567890;
const decimal open = 4950;
const decimal high = 5100;
const decimal low = 4900;
const decimal close = 5050;
const decimal volume = 1000;
const long closeTime = 2345678901;
const long quoteAssetVolume = 5000000;
const int numberOfTrades = 555555;
const decimal takerBuyBaseAssetVolume = 4444;
const decimal takerBuyQuoteAssetVolume = 333;
var candlestick = new Candlestick(symbol, interval, openTime, open, high, low, close, volume, closeTime, quoteAssetVolume, numberOfTrades, takerBuyBaseAssetVolume, takerBuyQuoteAssetVolume);
using (var cts = new CancellationTokenSource())
{
var args = new CandlestickEventArgs(timestamp, cts.Token, candlestick, firstTradeId, lastTradeId, isFinal);
Assert.Equal(timestamp, args.Timestamp);
Assert.Equal(candlestick, args.Candlestick);
Assert.Equal(firstTradeId, args.FirstTradeId);
Assert.Equal(lastTradeId, args.LastTradeId);
Assert.Equal(isFinal, args.IsFinal);
}
}
static LineProtocolPoint Convert(this Candlestick source)
{
if (source == null)
{
return(null);
}
var fields = new Dictionary <string, object>
{
{ "high", source.High },
{ "low", source.Low },
{ "open", source.Open },
{ "close", source.Close },
{ "lowerWick", source.LowerWick },
{ "upperWick", source.UpperWick },
};
// No Measurements to be inserted:
if (fields.Count == 0)
{
return(null);
}
var tags = new Dictionary <string, string>
{
{ "body_type", source.BodyType.ToString() },
// {"quality_code", source.QualityCode.ToString(CultureInfo.InvariantCulture)}
};
return(new LineProtocolPoint("candles", new ReadOnlyDictionary <string, object>(fields), tags,
DateTime.SpecifyKind(source.CloseTime, DateTimeKind.Utc)));
}
public void AddCandleStick(Candlestick candleStick)
{
List <Candlestick> candlesticklist = new List <Candlestick>();
candlesticklist.Add(candleStick);
candlesticklist.AddRange(_candleSticks.Take(100));
_candleSticks = candlesticklist;
Fast.AddCandleStick(candleStick);
Slow.AddCandleStick(candleStick);
var diff = Fast.Value - Slow.Value;
List <decimal> list = new List <decimal>();
list.Add(diff);
list.AddRange(MacdLine.Take(100));
MacdLine = list;
MacdLineEma.AddCandleStick(new Candlestick()
{
Close = diff
});
list = new List <decimal>();
list.Add(diff - MacdLineEma.Value);
list.AddRange(Histogram.Take(100));
Histogram = list;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JArray objects = JArray.Load(reader);
var candles = new List <Candlestick>();
foreach (var obj in objects)
{
var candle = new Candlestick();
candle.OpenTime = (long)obj[0];
candle.Open = (decimal)obj[1];
candle.High = (decimal)obj[2];
candle.Low = (decimal)obj[3];
candle.Close = (decimal)obj[4];
candle.Volume = (decimal)obj[5];
candle.CloseTime = (long)obj[6];
candle.QuoteAssetVolume = (decimal)obj[7];
candle.NumberOfTrades = (long)obj[8];
candle.TakerBuyBaseAssetVolume = (decimal)obj[9];
candle.TakerBuyQuoteAssetVolume = (decimal)obj[10];
candles.Add(candle);
}
return(candles);
}
private void CalculateCurrentEma(Candlestick futureCandleStick)
{
var list = new List <decimal>();
list.Add((futureCandleStick.Close - Value) * Multiplier + Value);
list.AddRange(ema.Take(100));
ema = list;
}
public void AddCandleStick(Candlestick futureCandleStick)
{
var list = new List <decimal>();
list.Add(futureCandleStick.Close);
list.AddRange(_closePrices.Take(100));
_closePrices = list;
CalculateCurrentEma(futureCandleStick);
}
public CandlestickPlus(Candlestick candlestick)
{
time = candlestick.time;
bid = candlestick.bid;
ask = candlestick.ask;
mid = candlestick.mid;
volume = candlestick.volume;
complete = candlestick.complete;
}
// LONGエントリー予約
public void reserveLongOrder(Candlestick _reserved_candle, int _fib_idx, double _fib_origin_high)
{
entry_state = OrderState.RESERVED;
state = PositionState.LONG;
reserved_price = _reserved_candle.last;
reserved_candle = _reserved_candle;
entry_fib_idx = _fib_idx;
fib_origin_high = _fib_origin_high;
return;
}
public void AddCandleStick(Candlestick futureCandleStick)
{
var list = new List <decimal>();
list.Add(futureCandleStick.Close);
list.AddRange(_closePrices.Take(100));
_closePrices = list;
//_candleSticks = list.OrderByDescending(x=>x.CloseDateTime);
CalculateCurrentSma();
}
// SHORTエントリー予約
public void reserveShortOrder(Candlestick _reserved_candle, int _fib_idx, double _fib_origin_low)
{
entry_state = OrderState.RESERVED;
state = PositionState.SHORT;
reserved_price = _reserved_candle.last;
reserved_candle = _reserved_candle;
entry_fib_idx = _fib_idx;
fib_origin_low = _fib_origin_low;
return;
}
//**************************************************************************************
/// <summary>
/// Creates and returns a new candlestick list that is the copy of provided list with range [iStartIndex; iEndIndex].
/// </summary>
public static List <Candlestick> CreateCopy(List <Candlestick> iCandlesticks, int iStartIndex, int iEndIndex)
{
if (iCandlesticks is null)
{
throw new ArgumentNullException(nameof(iCandlesticks));
}
Candlestick[] results = new Candlestick[iEndIndex - iStartIndex + 1];
iCandlesticks.CopyTo(iStartIndex, results, 0, results.Length);
return(new List <Candlestick>(results));
}
//**************************************************************************************
/// <summary>
/// Creates and returns array containing average prices starting with iIndex-iPeriods up to iIndex.
/// </summary>
public static float[] CreatePriceArray(List <Candlestick> iCandlestickData, int iPeriods, int iIndex)
{
Candlestick[] rawData = new Candlestick[iPeriods];
iCandlestickData.CopyTo(iIndex - iPeriods + 1, rawData, 0, iPeriods);
if (rawData[rawData.Length - 1] != iCandlestickData[iIndex])
{
throw new SystemException("Last element mismatch.");
}
return(rawData.Select(x => x.ClosePrice).ToArray());
}
//**************************************************************************************
/// <summary>
/// Retrieves candlesticks from a server.
/// </summary>
public static List <Candlestick> RetrieveCandlesticks(Candlestick.Period iCandlestickPeriod)
{
HttpWebRequest request;
switch (iCandlestickPeriod)
{
case Candlestick.Period.D1:
request = (HttpWebRequest)WebRequest.Create("https://www.alphavantage.co/query?function=FX_DAILY&from_symbol=EUR&to_symbol=USD&apikey=" + kAlphaVantageAPIKey + "&datatype=csv&outputsize=full");
break;
case Candlestick.Period.m1:
request = (HttpWebRequest)WebRequest.Create("https://www.alphavantage.co/query?function=FX_INTRADAY&from_symbol=EUR&to_symbol=USD&interval=1min&apikey=" + kAlphaVantageAPIKey + "&datatype=csv&outputsize=full");
break;
case Candlestick.Period.m5:
request = (HttpWebRequest)WebRequest.Create("https://www.alphavantage.co/query?function=FX_INTRADAY&from_symbol=EUR&to_symbol=USD&interval=5min&apikey=" + kAlphaVantageAPIKey + "&datatype=csv&outputsize=full");
break;
case Candlestick.Period.m15:
request = (HttpWebRequest)WebRequest.Create("https://www.alphavantage.co/query?function=FX_INTRADAY&from_symbol=EUR&to_symbol=USD&interval=15min&apikey=" + kAlphaVantageAPIKey + "&datatype=csv&outputsize=full");
break;
case Candlestick.Period.m30:
request = (HttpWebRequest)WebRequest.Create("https://www.alphavantage.co/query?function=FX_INTRADAY&from_symbol=EUR&to_symbol=USD&interval=30min&apikey=" + kAlphaVantageAPIKey + "&datatype=csv&outputsize=full");
break;
default:
throw new ArgumentException("Unsuported candlestick period", "iCandlestickPeriod");
}
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception("Could not load candlesticks.");
}
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream))
{
List <Candlestick> results = Candlestick.LoadCSV(reader, iCandlestickPeriod, 0);
results.Reverse();
// Remove not full periods.
if (Utils.UnixToDateTime(results[results.Count - 1].EndTime) > DateTime.UtcNow)
{
results.RemoveAt(results.Count - 1);
}
return(results);
}
}
internal bool IsTimeToSell(Candlestick LastClosed)
{
bool bRet = (!bsBot.EnableBB || (bsBot.EnableBB && LastClosed.High > bb.Top.Last(1))) &&
(!bsBot.EnableRSI || (bsBot.EnableRSI && rsi.Result.Last(1) > bsBot.RSIUpperLevel)) &&
(!bsBot.EnableADX || (bsBot.EnableADX && adx.ADX.Last(1) < bsBot.DMSLevel)) &&
(bsBot.Aggressive || (!bsBot.Aggressive && Positions.Count() == 0));
if (bRet)
{
bsBot.Print("LastClosed.High: {0} > BB Top: {1}, RSI: {2} > RSIUpperLevel: {3}", LastClosed.High, bb.Top.Last(1), rsi.Result.Last(1), bsBot.RSIUpperLevel);
}
return(bRet);
}
public double calculateMidPoint(Candlestick candlestick)
{
return (candlestick.HighPrice + candlestick.LowPrice) / 2;
}