{黑牛寻踪}
VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=CROSS(VAR4,VAR3) AND VAR3<20;
VAR6:=REF(CLOSE,1);
VAR7:=SMA(MAX(CLOSE-VAR6,0),6,1)/SMA(ABS(CLOSE-VAR6),6,1)*100;
VAR8:=CROSS(80,VAR7);
VAR9:=FILTER(VAR5 AND VAR8,10);
STICKLINE(VAR9,0,50,4,0),COLORRED;
DRAWTEXT(VAR9,60,'黑牛'),COLORRED;
