P1:=60;P2:=5;P3:=10;
 REFLINE:0;
 K1:=IF(CLOSE>=REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW+CLOSE-REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW);
 K2:=IF(CLOSE<=REF(CLOSE,1),OPEN-LOW+HIGH-CLOSE+REF(CLOSE,1)-CLOSE,OPEN-LOW+HIGH-CLOSE);
 DT:=VOL*K1/(K1+K2);
 KT:=VOL-DT;
买量:=SUM(DT,1);
卖量:=SUM(KT,1);
 DDX:EMA(买量-卖量,5)*VOL/CAPITAL*100,COLORSTICK,LINETHICK2;
 STICKLINE(DDX>0,0,DDX,3,0),COLOR000088;
 STICKLINE(DDX>0,0,DDX,2.5,0),COLOR0000AA;
 STICKLINE(DDX>0,0,DDX,1.5,0),COLOR0000CC;
 STICKLINE(DDX>0,0,DDX,1,0),COLOR0000EE;
 STICKLINE(DDX<0,0,DDX,3,0),COLOR008800;
 STICKLINE(DDX<0,0,DDX,2.5,0),COLOR00AA00;
 STIC