This candlestick pattern is a variation of the Harami Bullish pattern. It is found during a downtrend. The two-day candlestick pattern consists of a Doji candle that is entirely encompassed within the body of what was once a red-bodied candle.
Traditionally, this candlestick pattern is recognized in conjunction with a specific trend direction, i.e. it might be important for the pattern if the price has been generally going up or down. The ‘Detect Trend Based On’ option allows you to specify which of the following methods to use to detect the trend:
By comparing two different SMAs, the 'SMA50, SMA200' option only detects stronger trends. When the trend is weak and the condition above is not met, no patterns will be detected. In contrast, the 'SMA50' option will also detect weaker trends.