《庄家多空》的选股公式

编写要求：

请老师帮我做个《庄家多空》的选股公式。庄家多空源码；AA:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN)); 主买:IF(CLOSE>OPEN,AA*(HIGH-LOW),IF(CLOSEOPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE0 ,0,VOL,2.5,1),COLORRED; STICKLINE(力道<0,0,VOL,2.5,1),COLORGREEN; 做多:STICKLINE(主买>0,0,主买,2.5,0),COLORRED; 做空:STICKLINE(力道<0 AND 主买>0,0,主买,2.5,0),COLORGREEN; 五日:MA(VOL,5),COLORWHITE;

解答：

?A:=(CLOSE+2*LOW+HIGH)/4;

CROSS(A,MA(CLOSE,20));