MB:=MA(CLOSE,20);
PARTLINE(MB,MB>REF(MB,1),RGB(255,0,0),MB<=REF(MB,1),RGB(0,255,0));
R:=((CLOSE-MB)*(CLOSE-MB));
X1:=MA(R,20);
X2:=SQRT(X1);
UPPER:MB+(1.95*X2);
LOWER:MB-(1.95*X2);
DRAWKLINE(H,O,L,C);
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