This indicator is a ported MQL5 indicators from http://www.mql5.com/en/code/1576
Formulas:
GenXMA = (1+Alpha)*MA1-Alpha*MA2, where
Alpha = (2*Period-1)/(Period-1),
MA1 - moving average with [2*Period] period from price,
MA2 - moving average with [Period] from MA1.
Download:
For this indicator must be installed Averages indicator (viewtopic.php?f=17&t=2430).
The indicator was revised and updated