The indicator highlights caudate candlesticks of the "hammer" or "inverted hammer" type, the body of such candlestick being in the upper or lower half of the candlestick
Indicator GB (Gaussian Bands) works in the same manner as standard indicator Bollinger Bands. However, unlike the former, it performs filtering centerline and deviation lines by Gaussian method. It also has two deviation lines on each side of the centerline.