pjsKalmanTrend is a technical indicator designed for cTrader 5.5 and above that applies a self-adapting Kalman filter to price data. It generates a smooth trend line that dynamically adjusts to changing market conditions, reducing noise while minimizing lag. The indicator visually signals trend direction through automatic color changes and offers an optional histogram to assess momentum and bias. Users can choose to display the indicator on the main price chart or in a separate window, accommodating various trading workflows. It calculates values on bar close, ensuring efficiency and responsiveness. The indicator supports multiple markets including forex, stocks, commodities, indices, and cryptocurrencies. It is lightweight, configurable, and free from nag screens, making it suitable for both discretionary and systematic trading approaches.