CCT Bollinger Band Osc system 21X595

[henry1224]

A:=((C+2*Std(C,21)-MA(C,21))/(4*(Std(C,21)))*100);

LE:=Cross(A,5),ColorGreen;
SE:=Cross(95,A),ColorRed;

FillRgn(LE==1,0,LE),Brush#50008000;
FillRgn(SE==1,0,SE),Brush#50800000;
FillRgn(LE==0 & SE==0,0,1),Brush#501E90FF;