Accurate Trend Reversal Detector System - Amibroker AFL Code

Click Image To Enlarge. Please Rate And Comment.

_SECTION_BEGIN("Hull Moving Average");
 // Hull Moving Average
 P = ParamField("Price field",-1);
 period = Param("Periodo",16,0,512);
 sqrtperiod = sqrt(period);
 Hull = WMA(2*WMA(P,period/2)-WMA(P,period),LastValue(sqrtperiod));
 Colore = IIf(Hull >= Ref(Hull,-1),ParamColor("Colore Up",colorWhite),ParamColor("Colore Down",colorViolet));
 Plot(Hull,"Hull",Colore,ParamStyle("Style")+styleNoTitle);
 Plot(Close,"Close",IIf(C>=O,colorGreen,colorRed),styleCandle,styleThick);
 _SECTION_END();