public CandlePatternMatch Match(IAnalyzableContext analyzableContext)
{
var candle = analyzableContext.TimeBarAtIndex;
if (candle.Open == candle.Close)
{
return(new CandlePatternMatch(true, false));
}
var isDoji = candle.RealBody() < treshold *candle.SizeFromHighToLow();
return(new CandlePatternMatch(isDoji, false));
}
public CandlePatternMatch Match(IAnalyzableContext analyzableContext)
{
var candle = analyzableContext.TimeBarAtIndex;
var isDoji = dojiPattern.Match(analyzableContext);
var sizeHighToLow = candle.SizeFromHighToLow();
var isDragonFlyDoji = isDoji.Success &&
sizeHighToLow > 3 * candle.RealBody() &&
candle.Close - candle.Low > ShadowTreshold * sizeHighToLow &&
candle.Open - candle.Low > ShadowTreshold * sizeHighToLow;
return(new CandlePatternMatch(isDragonFlyDoji, false));
}
public CandlePatternMatch Match(IAnalyzableContext analyzableContext)
{
var candle = analyzableContext.TimeBars[analyzableContext.TimeBarIndexToAnalyze];
if (candle.IsBearish())
{
return(CandlePatternMatch.NoMatch);
}
var sizeFromHighToLow = candle.SizeFromHighToLow();
var isSpinningTop = sizeFromHighToLow > RealBodyMultiplier *candle.RealBody() &&
(candle.High - candle.Open) / (Treshold + sizeFromHighToLow) < 0.4m &&
(candle.Close - candle.Low) / (Treshold + sizeFromHighToLow) < 0.4m;
return(new CandlePatternMatch(isSpinningTop, false));
}
public CandlePatternMatch Match(IAnalyzableContext analyzableContext)
{
var candle = analyzableContext.TimeBarAtIndex;
if (candle.Open == candle.Close)
{
return(CandlePatternMatch.NoMatch);
}
var upTrendContext = new CandlestickContext(analyzableContext.TimeBars, analyzableContext.TimeBarIndexToAnalyze - 1);
var isUptrendMatch = upTrendPatter.Match(upTrendContext);
if (!isUptrendMatch.Success)
{
return(CandlePatternMatch.NoMatch);
}
var sizeFromHighToLow = candle.SizeFromHighToLow();
var isHammer = sizeFromHighToLow > RealBodyMultiplier *candle.RealBody() &&
candle.LowerShadow() / (Treshold + sizeFromHighToLow) < LowerWickLengthRatio;
return(new CandlePatternMatch(isHammer, true));
}
public CandlePatternMatch Match(IAnalyzableContext analyzableContext)
{
if (Period > analyzableContext.TimeBars.Count)
{
return(CandlePatternMatch.NoMatch);
//throw new ArgumentException($"Number of candels muset be greater than {nameof(Period)}");
}
if (analyzableContext.TimeBarIndexToAnalyze <= Period - 1)
{
return(CandlePatternMatch.NoMatch);
//throw new ArgumentException($"{nameof(analyzableContext.CandleIndexToAnalyze)} cannot be less or equal than the {nameof(Period)}");
}
if (analyzableContext.TimeBarAtIndex.IsBullish())
{
return(CandlePatternMatch.NoMatch);
}
var startIndex = analyzableContext.TimeBarIndexToAnalyze;
var candles = analyzableContext.TimeBars;
for (int i = 0; i < Period; i++)
{
if (candles[startIndex - i].High > candles[startIndex - i - 1].High)
{
return(CandlePatternMatch.NoMatch);
}
if (candles[startIndex - i].Low > candles[startIndex - i - 1].Low)
{
return(CandlePatternMatch.NoMatch);
}
}
return(CandlePatternMatch.MatchWithoutConfirmationNeeded);
}
