Oscillator ERVI (Ehlers' Relative Vigor Index) based on the relative vigor index by John F. Ehlers.
It has one input parameter:
- Period - calculation period.
Calculations:
RVI[i] = Num/Denom Signal[i] = (RVI[i] + 2*RVI[i-1] + 2*RVI[i-2] + RVI[i-3])/6
where:
Num = SMA(Value1, Period) Denom = SMA(Value2, Period) Value1[i] = ((Close[i] - Open[i]) + 2*(Close[i-1] - Open[i-1]) + 2*(Close[i-2] - Open[i-2]) + (Close[i-3] - Open[i-3]))/6 Value2[i] = ((High[i] - Low[i]) + 2*(High[i-1] - Low[i-1]) + 2*(High[i-2] - Low[i-2]) + (High[i-3] - Low[i-3]))/6
