A1:=EMA((DY1-DY2)/(DY3-DY2)100,9);
B1:EMA(0.667REF(A1,1)+0.333*A1,2),POINTDOT;
STICKLINE(A1 =B1,B1,A1,5,0),COLORRED;
STICKLINE(A1 B1,B1,A1,5,0),COLORGREEN;
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高位区:80,POINTDOT;
中位区:50,POINTDOT;
低位区:20,POINTDOT;