input:P1(60,0,100),P2(5,0,100),P3(10,0,100);
A1:=MIN((COUNT(ORDER(2),0)),P1);
ddx:((((BIGORDER(1,2) - BIGORDER(2,2)) * vol) / CAPITAL) * 100),COLOR3D ;
DDX1:=EMA(ddx,A1) * A1;
DDX2:=MA(DDX1,P2);
DDX3:MA(DDX1,P3),colorred;
DRAWTEXTAbs(0,0,'大单动向');
1,DOTLINE,COLORGREEN;
AB:=REF(DDX3,20);
BB:=REF(CLOSE,20);
低值:LLV(DDX3,10);
选股:crOSS("kdj.J",5) AND "kdJ.D"<30 AND DDX3>AB AND DDX3>低值 AND CLOSE<BB,colorred;
DRAWTEXT(选股,DDX3,'↖底背买'),colorgreen;
