“秘密买”选股指标

编写要求：

源码：BRDL:=(LLV(VOL,21)=VOL);RSV:=(HHV(HIGH,9)-CLOSE)/(HHV(HIGH,9)-LLV(LOW,9))*100;LWR1:=SMA(RSV,2,1);LWR2:=SMA(LWR1,2,1);M:=CROSS(LWR2,LWR1) AND LWR1=7;A0:=(SUM(CLOSE*AMOUNT,360)/SUM(AMOUNT,360));A1:=(SUM(CLOSE*AMOUNT,300)/SUM(AMOUNT,300));A2:=(SUM(CLOSE*AMOUNT,240)/SUM(AMOUNT,240));A4:=(A0+A1+A2)/3;A5:=C<=A4*1.1;秘密买:COUNT(REF(BRDL,1),5) AND DF AND M AND A5 AND LWR1>=60,STICK,COLORRED,LINETHICK4;DRAWTEXT(秘密买,0.8,'秘'),COLORYELLOW;DRAWTEXT(秘密买,0.5,'密'),COLORYELLOW;DRAWTEXT(秘密买,0.2,'买'),COLORYELLOW;

解答：

BRDL:=(LLV(VOL,21)=VOL);