Please check out the advanced AllKindsOfRSI indicator which is able to plot:
- 6 kinds of RSI:
- 5 types of Overbougth/Oversold levels:
Standard Deviation Bands
Also you can use 14 types of prices and the latest set of AllAverages for pre-smoothing, smoothing and for signal line.
Plus you can see the oscillator line if ShowOscillator=true and Signal > 0.