public bool RankBestStocks(int quantity = 10)
{
//verify if the indicators were not calculated
//list of stocks that need to have indicators calculated
List <Stock> toCalc =
(from st in stocks
//where st.indicators.Punctuation > 0
select st).ToList();
//recalculate
MarketHistoryAnalyzer.FillAllWithDefaults(toCalc);
//foreach (Stock s in toCalc)
//{
// MarketHistoryAnalyzer.FillAllWithDefaults(s);
//}
//get only stocks with indicators
var toCompare =
from st in toCalc
where st.indicators.QuantityOfIndicators > 0
select st;
//rank SMA
//should be percentage
var SMARank =
(from Stock s in toCompare
orderby(s.indicators.SMAShort.Last().Value - s.indicators.SMALong.Last().Value) / s.MarketHistory.Last().closePrice descending
select s.stockCode).ToList();
//rank EMA
var EMARank =
(from Stock s in toCompare
orderby(s.indicators.EMAShort.Last().Value - s.indicators.EMALong.Last().Value) / s.MarketHistory.Last().closePrice descending
select s.stockCode).ToList();
//rank RSI
var RSIRank =
(from Stock s in toCompare
orderby s.indicators.RSI descending
select s.stockCode).ToList();
//rank Aroon
var AroonRank =
(from Stock s in toCompare
orderby s.indicators.AroonOsc descending
select s.stockCode).ToList();
//get values from the indexes of the ranks
Dictionary <Stock, int> points = new Dictionary <Stock, int>();
foreach (Stock stk in toCompare)
{
points.Add(stk, 0);
points[stk] += SMARank.IndexOf(stk.stockCode);
points[stk] += EMARank.IndexOf(stk.stockCode);
points[stk] += RSIRank.IndexOf(stk.stockCode);
points[stk] += AroonRank.IndexOf(stk.stockCode);
}
List <Stock> rankList =
(from s in points
orderby s.Value
select s.Key).Take(quantity).ToList();
rankedStocks = rankList;
return(true);
}
public bool Recalculate()
{
return(MarketHistoryAnalyzer.FillAllWithDefaults(this.stk));
}