Welles Wilder Moving Average (WWMA) is a modified verson of the EMA.
WWMA(i) = (1/n) * Close(i) + (1 - 1/n) * WWMA(i-1)
WWMA(i)
Close(i)
WWMA(i-1)
GT::Indicators::WWMA->new() GT::Indicators::WWMA->new([15]) GT::Indicators::WWMA->new([30], ``OPEN'', $GET_OPEN)
new()
new([15])
TODO