牛熊中线指标 (源码)

A:=(CLOSE-LLV(LOW,32))/(HHV(HIGH,32)-LLV(LOW,32))*1.2*CLOSE;
B:=SMA(A,13,1);
中线:SMA(B,5.5,1.5),POINTDOT,LINETHICK3;
牛线:3*B-2*中线,COLORFFFFFF;
熊线:4*中线-3*B,COLORGREEN;