Exemple #1
0
        /// <summary>True if a break-out to the 'high' side is detected</summary>
        private bool IsBreakOutInternal(Monic trend, List <Peak> peaks, bool high)
        {
            // A break-out is when the latest candle is significantly above the upper trend line
            // or below the lower trend line and showing signs of going further. Also, the preceding candles
            // must be below the trend line.

            // No trend, no break-out
            if (trend == null)
            {
                return(false);
            }

            // The latest candle must be in the break-out direction
            var sign   = high ? +1 : -1;
            var latest = Instrument.Latest;

            if (latest.Sign != sign)
            {
                return(false);
            }

            // The price must be beyond the trend by a significant amount
            var price_threshold = trend.F(0.0) + sign * Instrument.MCS;

            if (Math.Sign(latest.Close - price_threshold) != sign)
            {
                return(false);
            }

            // Only the latest few candles can be beyond the trend line
            // and all must be in the direction of the break out.
            if (peaks[0].Index < -2)
            {
                // Allow the last two candles to be part of the break out
                foreach (var c in Instrument.CandleRange(peaks[0].Index, -2))
                {
                    // If more than half the candle is beyond the trend line, not a breakout
                    var ratio = sign * Instrument.Compare(c, trend, false);
                    if (ratio > 0)
                    {
                        return(false);
                    }
                }
            }

            return(true);
        }