👁 Show / Hide Overlays on Chart
Bollinger Bands (Upper / Mid / Lower)
ATR Spike highlight on candles
⚡ ATR — Average True Range
💡 แท่งที่มี ATR > Spike Multiplier × avg(ATR) จะแสดงสีพิเศษบนกราฟ
🎯 ADX — Average Directional Index
ADX < 25 = No trend | 25–50 = Trending | > 50 = Strong trend
+DI > -DI = Bullish | -DI > +DI = Bearish