A1:3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),NODRAW;
黑马线:EMA(A1,5)/24,LINETHICK2,{COLOR6600FF},COLORWHITE;
VAR1S:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*80;
VAR2S:=SMA(VAR1S,10,1);
慢速:SMA(VAR2S,5,1)/21.425,LINETHICK2,COLORRED;
通达信黑牛趋势指标公式的选股公式如下：
