N:=42;
黑马:=100*(HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N));
VAR1:=(HIGH+LOW+CLOSE)/3;
短线:=EMA((VAR1-LLV(VAR1,15))/(HHV(VAR1,15)-LLV(VAR1,15)),2)*100;
DRAWICON(crOSS(短线,黑马) CROSS(50,黑马)
vol REF(HHV(VOL,2),1),H,1);