Bollinger Band Top Bottom Finder - Amibroker AFL Code

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Bollinger Band Top Bottom Finder

_SECTION_BEGIN("Unnamed 12");
bbh=((C+2*StDev(C,15) - MA(C,15)) / (3*StDev(C,20)))*3 - 2;
Plot(bbh,"",colorYellow,6);
Plot(1.75,"",4,4); //2 is the 2sds away from the the center
Plot(0.5,"",2,styleDashed);
Plot(-1.75,"",43,4);
Plot(-0.5,"",2,styleDashed);
Plot(0,"",colorYellow,styleThick);
_SECTION_END();