上穿选股公式

编写要求：

A:=CURRBARSCOUNT;A1:=DAY!=REF(DAY,2);A2:=BARSLAST(A1)+3;A3:=MA(C,A2);A4:=SUM(AMO,A2)/SUM(VOL,A2)/100;A5:=IF(CAPITAL>0,A4,A3);现价:IF(A<=CONST(A2),CLOSE,DRAWNULL)COLOR0098FF,LINETHICK1;均价:IF(A<=CONST(A2),A5,DRAWNULL),COLORFF9800,LINETHICK1;前收盘:IF(A<=CONST(A2),DYNAINFO(3),DRAWNULL),COLORRED,LINETHICK3;DRAWTEXT(CROSS(现价,REF(均价,1)),均价,'MAI'),COLOR00FFFF;DRAWTEXT(CROSS(现价,前收盘),前收盘,'前收盘'),COLOR00FFFF;请老师作一个 上穿红线选股

解答：

A:=CURRBARSCOUNT;