%Bands II
Pds:= Input("EMA Periods?",1,1000,21);
Pct:= Input("Percentage Bands?",0.1,10,5);
MA:= Mov(C,Pds,E);
TBnd:= MA*(1+Pct/100);
LBnd:= MA*(1-Pct/100);
MA;
TBnd;
LBnd;





%BandsCount II
Pds:= Input("EMA Periods?",1,1000,21);
Pct:= Input("Percentage Bands?",0.1,10,5);
MA:= Mov(C,Pds,E);
TBnd:= MA*(1+Pct/100);
LBnd:= MA*(1-Pct/100);
IUp:= (H > TBnd) * Ref((H <= TBnd),-1);
CntUp:= IUp + BarsSince(IUp=1) * (H > TBnd);
IDn:= (L < LBnd) * Ref((L >= LBnd),-1);
CntDn:= IDn + BarsSince(IDn=1) * (L < LBnd);
CntUp;
-CntDn;





%Bands II Expert

Symbols tab.

Name: %BandUp

FmlVar("%BandsCount II","CNTUP") >= 1

Graphic: Dot, Small, Green, Above price plot

Symbols tab.
Name: %BandDn

FmlVar("%BandsCount II","CNTDN") >= 1

Graphic: Dot, Small, Magenta, Below price plot