【千钧DDE预警】 jj:=(HIGH+LOW+CLOSE)/3; qj0:=vol/IF(HIGH=LOW,4,HIGH-LOW); qj1:=qj0*(MIN(OPEN,CLOSE)-LOW); qj2:=qj0*(jj-MIN(CLOSE,OPEN)); qj3:=qj0*(HIGH-MAX(OPEN,CLOSE)); qj4:=qj0*(MAX(CLOSE,OPEN)-jj); DDX:=IF(HIGH=LOW,4*qJ0,((qj1+qj2)-(qj3+qj4)))/sum(vol,10)*100; DDY:=((qj2+qj4)-(qj1+qj3))/sum(vol,10)*100; DDZ:=((qj1+qj2)-(qj3+qj4))/((qj1+qj2)+(qj3+qj4))*100*17; 预警:DDX>2 and DDZ>100 and DDY>3 and vol/CAPITAL*100>3;