[FGL] Stochastic ATR Trend IndicatorThis indicator:
 
 Detects trend direction using ATR-based dynamic bands around SMA.
 Generates buy/sell signals using Stochastic crossover conditions filtered by trend.
 Colors candles to show trend direction.
 Plots a visual “trend zone” band on the chart.
 
INPUT PARAMETERS:
 
 Stochastic Length → Period for the stochastic oscillator.
 Smooth K and Smooth D → Smoothing parameters for %K and %D lines.
 ATR Length → Period used for SMA-based trend detection.
 
LOGIC FLOW
 
 Determine trend using long ATR-based SMA channel.
 Detect momentum change with Stochastic cross.
 Confirm both momentum and price align with trend.
 Generate buy/sell signal + change candle color.
 
STRATEGIC INTERPRETATION
 
 Best use: Trend-following momentum entries.
 Avoids: Countertrend false signals by filtering with trend value.
 Signals:
 
 Buy: In uptrend + bullish stochastic crossover.
 Sell: In downtrend + bearish stochastic crossover.
 
 
