RSI Zone Heat map (20/40/60/80 Levels)

This indicator enhances the classic RSI by highlighting key momentum zones with intuitive background colors.
• Horizontal reference levels at 20, 40, 60, and 80.
• Greenish hue when RSI oscillates between 40–80, signaling a healthier momentum zone.
• Reddish hue when RSI oscillates between 20–60, warning of weaker momentum.
• The overlap zone (40–60) dynamically shifts: green bias above 50, red bias below 50.

This visualization makes it easier to spot when RSI is leaning toward strength or weakness at a glance.
Use it as a complement to your trading strategy for clearer confirmation of potential overbought/oversold shifts and momentum transitions.