MT

Trading Indicator Review and Enhancements

Overview of the First Pullback Indicator

  • This Pine Script is designed to identify pullbacks and breakouts in the price movement by utilizing a combination of technical indicators, including a 20-period exponential moving average (EMA).

User Inputs

  • rangeLength: The number of bars to consider for analysis (default = 10).
  • pullbackBars: Lookback period for validating pullbacks (default = 3).
  • pullbackThreshold: The minimum required price change to qualify as a pullback (default = 1 tick/pip).
  • useEMAFilter: Option to enable or disable the EMA trend filtering (default = true).
  • emaLength: The period for the EMA calculation (default = 20).

Trend Detection

  • The script calculates the EMA and determines the current trend:
    • inUptrend: True if the close price is above the EMA.
    • inDowntrend: True if the close price is below the EMA.

Trading Range Detection

  • Detects if the price is in a trading range by checking:
    1. Count of EMA crosses.
    2. Overlapping of bars (average bar size vs. high-low distance).
    3. Average True Range (ATR) for volatility.
  • If certain conditions are met, the indicator will ignore pullback detection.

Pullback Detection

  • Regular Pullbacks:

    • Bullish Pullback: Identified if the current low goes below the previous low and price is in an uptrend.
    • Bearish Pullback: Identified if the current high goes above the previous high and price is in a downtrend.
  • Implied Pullbacks:

    • Bullish Implied Pullback: A bearish candle in an uptrend (not followed by a regular pullback).
    • Bearish Implied Pullback: A bullish candle in a downtrend (not followed by a regular pullback).

Breakout Detection

  • Breakout Up: Detected when price crosses above the EMA after not having detected a regular pullback.
  • Breakout Down: Detected when price crosses below the EMA after not having detected a regular pullback.

Bar Coloring & Table

  • Bars are colored based on conditions:

    • Purple: Breakout bars.
    • Red: Regular bullish pullbacks.
    • Green: Regular bearish pullbacks.
    • Orange: Implied bullish pullbacks.
    • Dark Yellow: Implied bearish pullbacks.
  • A visual table is displayed in the top-right corner, reflecting definitions and colors of different pullbacks and breakout types for easy reference.

Further Enhancements

  • Resetting of implied pullbacks if a regular pullback has occurred.
  • Alerts can be added for pullbacks, breakouts, and significant trend changes.
  • Additional adjustments such as table styling and positioning can be made as needed.