F1:=5;F2:=10;F3:=20;F4:=50;F5:=90;F6:=150;
A1:=MA(close,F1);
A2:=MA(close,F2);
A3:=MA(close,F3);
A4:=MA(close,F4);
A5:=MA(close,F5);
A6:=MA(close,F6);
y1:=max(max(max(max(max(A1,A2),A3),A4),A5),A6);
x1:=min(min(min(min(min(A1,A2),A3),A4),A5),A6);
BL:y1/x1;
1.5,COLORBLUE;
1.3,COLORGREEN;
1.2,COLORYELLOW;
1.1,COLORWHITE;
1.0,COLOR0000FF;