This indicator is a ported MQL5 indicators from viewtopic.php?f=27&t=27919
Formulas:
XMA=MA(Price),
Upper=XMA+MA(Range),
Lower=XMA-MA(Range), where
Range=High-Low.
Download:
For this indicator must be installed Averages indicator (viewtopic.php?f=17&t=2430).
The indicator was revised and updated