FU candle Bidirectionally optimized

Detection of FU candles.

Logic:

A bearish candle qualifies as an FU candle when its high and low exceed the previous candle’s wicks.

A bullish candle qualifies as an FU candle when its high and low exceed the previous candle’s wicks.

A “bad” FU candle (with a smaller body) is marked separately.

Includes alert functionality.

Candles with double the body size of the previous candle are marked with a green dot.
Default multiplier is 2, but it can be adjusted.

A table appears that counts all FU variations within the last 100 candles.
Default lookback is 100, but it can be adjusted.