源码
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;
