LibBar

LibBar is a lightweight and practical Pine Script library designed to simplify candlestick analysis.
It provides a set of helper functions for identifying candle type, measuring body and wick sizes, and evaluating candle structure.

Perfect for building indicators, pattern detectors, or any script that relies on detailed bar-level analysis.

Available Functions

• isBull(index) - Returns true if the bar is bullish.
  
• isBear(index) - Returns true if the bar is bearish.
  
• getBody(index) - Returns the candle’s body size.
  
• getUpperWick(index) - Returns the size of the upper wick.
  
• getLowerWick(index) - Returns the size of the lower wick.
  
• getSize(index) - Returns the total candle size (high − low).
  
• getBodyPercentage(index) - Returns the body size as a percentage of total candle size.
  
• getUpperWickPercentage(index) - Returns the upper wick size as a percentage of the candle.
  
• getLowerWickPercentage(index) - Returns the lower wick size as a percentage of the candle.