VAR1:=(HIGH+LOW+CLOSE)/3;
	VAR2:=VOL/IF(HIGH=LOW,4,HIGH-LOW);
	VAR3:=IF(HIGH=LOW,1,HIGH-MAX(OPEN,CLOSE));
	VAR4:=IF(HIGH=LOW,1,MAX(CLOSE,OPEN)-VAR1);
	VAR5:=IF(HIGH=LOW,1,MIN(OPEN,CLOSE)-LOW);
	VAR6:=IF(HIGH=LOW,1,VAR1-MIN(CLOSE,OPEN));
	买入:=(VAR5*VAR2)+(VAR6*VAR2);
	卖出:=VOL-买入;
	买卖差:=(买入-卖出);
	金线:sum(买卖差,15),coloryellow;
	银线:sum(买卖差,25),colorff00ff,layer7;
	攻击力度:100*(WINNER(CLOSE)-WINNER(OPEN)),COLOR00FFFF,POINTDOT,LINETHICK0;
	换手:=VOL/CAPITAL*100;
	追击:攻击力度>15 and 换手<=6 ,LINETHICK0;
	获利盘:WINNER(C)*100,LINETHICK0;
	DRAWTEXT(追击,金线*1.06,'★'),LINETHICK3,COLOR0000CC;
	0,colorgreen;
	(★)出现选出。。谢谢。。