public SymbolTransfer GetSymbolData(string symbol, string interval)
{
string apiUrl = string.Format("https://api.binance.com/api/v1/ticker/24hr?symbol={0}", symbol);
//Get data from Binance API
SymbolTransfer coin = HttpHelper.GetApiData <SymbolTransfer>(new Uri(apiUrl));
//Add indicator RSI / MACD
QuotationTransfer ct = GetIndicator(symbol, "1d");
coin.Rsi = ct.Rsi;
coin.Macd = ct.Macd;
coin.MacdSign = ct.MacdSign;
coin.MacdHist = ct.MacdHist;
//Add Prediction sub list
AIController aiController = new AIController();
coin.Prediction = aiController.GetPrediction(symbol, coin);
//Add short symbol
Misc.Helper.ShortenSymbol(ref coin);
return(coin);
}
public List <QuotationTransfer> GetChartData(string symbol, string interval)
{
List <QuotationTransfer> quotation = new List <QuotationTransfer>();
string apiUrl = string.Format("https://api.binance.com/api/v1/klines?symbol={0}&interval={1}&limit=1000", symbol, interval);
//Get data from Binance API
List <List <double> > coinQuotation = HttpHelper.GetApiData <List <List <double> > >(new Uri(apiUrl));
foreach (var item in coinQuotation)
{
QuotationTransfer newQuotation = new QuotationTransfer()
{
OpenTime = item[0],
Open = item[1],
High = item[2],
Low = item[3],
Close = item[4],
Volume = item[5],
CloseTime = item[6],
QuoteAssetVolume = item[7],
NumberOfTrades = item[8],
BuyBaseAssetVolume = item[9],
BuyQuoteAssetVolume = item[10],
Ignore = item[11],
};
quotation.Add(newQuotation);
}
//Add Indicators to the list
TradeIndicator.CalculateIndicator(ref quotation);
return(quotation);
}
private bool GetTopIndicator(SymbolTransfer symbolTransfer)
{
symbolTransfer.Prediction = new List <PredictionTransfer>();
QuotationTransfer ct = GetIndicator(symbolTransfer.Symbol, "1d");
symbolTransfer.Rsi = ct.Rsi;
symbolTransfer.Macd = ct.Macd;
symbolTransfer.MacdSign = ct.MacdSign;
symbolTransfer.MacdHist = ct.MacdHist;
symbolTransfer.Prediction.Add(new PredictionTransfer()
{
FuturePrice = ct.FuturePrice
});
return(true);
}
/// <summary>
/// Calculate prediction with default Model (Fast tree for home page)
/// </summary>
/// <param name="coinList">The list of coinTicketTransfer</param>
/// <returns>void</returns>
internal static void CalculatePredictionDefaultModel(string symbol, ref QuotationTransfer coin)
{
if (CheckModelExist(symbol) == true)
{
string modelPath = Environment.CurrentDirectory + "/aiModel/" + symbol + "-Fast Tree.zip";
//Load model
ITransformer loadedModel = LoadModel(modelPath);
//Predict future price
MLContext mlContext = new MLContext();
var predictionFunction = mlContext.Model.CreatePredictionEngine <CoinData, CoinPrediction>(loadedModel);
CoinPrediction prediction = predictionFunction.Predict(new CoinData
{
Volume = (float)coin.Volume,
Open = (float)coin.Open,
Rsi = (float)coin.Rsi,
MacdHist = (float)coin.MacdHist,
});
coin.FuturePrice = prediction.FuturePrice;
}
}
