Original LUA oscillator: viewtopic.php?f=17&t=4782.
Formulas:
TMF = WMA(ADV)/WMA(Volume), where
WMA - Wilder's moving average,
ADV = Volume*(2*Close-TRL-TRH)/TR,
TRH[i] = Max(High[i], Close[i-1]),
TRL[i] = Min(Low[i], Close[i-1]),
TR = TRH-TRL.
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