Real author:
Ivan Kornilov
Twenty RSI indicators in a single window.
//+-----------------------------------+
//| Indicator inputs |
//+-----------------------------------+
input uint StartRSIPeriod=5; // initial period
input uint step = 1; // period step
input ENUM_APPLIED_PRICE RSIPrice=PRICE_CLOSE; // price
Fig. 1. RSI_X20 indicator