主力趋势(大智慧)(通达信)

VAR1:=REF(CLOSE,2);
短线: SMA(MAX(CLOSE-VAR1,0),7,1)/SMA(Abs(CLOSE-VAR1),7,1)*100,colorblue;
A1:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
A2:=SMA(A1, 9, 1);
A3:=SMA(A2, 3, 1);
趋势:3*A2-2*A3,COLORyellow,LINETHICK2;
主力线:EMA(A2, 3),COLORRED,LINETHICK3;