This indicators is a ported MQL5 indicators from http://www.mql5.com/en/code/1721
Formulas:
AngleMA1[i] = ArcTan(tang[i])*VisualFactor, where
ArcTan - arc tangent,
tang[i] = incr[i]/Coeff,
incr[i] = MA(i)-MA(i-Coeff).
AngleMA2 is smoothed AngleMA1.
Download:
For this indicator must be installed Averages indicator (viewtopic.php?f=17&t=2430).
The indicator was revised and updated